PDF Service Manual New Holland T5.95 T5.105 T5.115 Electro Command Tractor - 11 MB

This complete service manual provides full repair and maintenance information for the New Holland T5 series tractors equipped with the Electro Command transmission.

It contains step-by-step instructions, detailed illustrations, and technical specifications for service technicians.

This is the definitive factory guide for servicing the T5.95, T5.105, and T5.115 models.

PDF Viewer
Viewer loads when you scroll here
SHARE THIS MANUAL
Download the PDF Manual
WAWhatsApp fFacebook 𝕏X TGTelegram ✉Email
PDF viewer loading area

Text Preview from This Manual

The text below was extracted from the visible preview pages to help you confirm the manual contents before download.

--- Page 1 ---
SERVICE                    SERVICE MANUAL
   MANUAL
                         T5.95 / T5.105 / T5.115 Electro Command
                                           Tractor
      T5.95
      T5.105
      T5.115
Electro Command
       Tractor


         1/3
  Part number 47538922                     Part number 47538922
                                                            English
                                                           May 2013


                                     Copyright © 2013 CNH Europe Holding S.A. All Rights Reserved.

--- Page 3 ---
Engine - Engine and crankcase


36.   - Reassemble the air cleaner assembly and the rele-
      vant support, fix the screws on the filter bracket and
      on the inlet pipe on the radiator. Refit the sleeves
      connected to the turbine, to the engine and to the
      cooling fan assembly, tighten the relevant clamps.
      Reconnect the pin of the filter clogging sensor.
37.   - Refit the two pipes to the radiator intercooler and
      tighten the relevant clamps.
38.   - Fit the exhaust pipe back on and tighten the relevant
      retaining clamps.
39.   - Refit the transmission oil drain plug. Refill with oil
      using a pump.
40.   - Refit the propeller shaft together with the central
      support and the fixing screws, insert the shim and
      adjust the shaft end float.
41.   - Refit the front axle drive shaft guard, tightening the
      front, central and rear retaining bolts.
42.   - Reposition the fuel drain plug on the tank.
43.   - Refit the tank lower guard, if applicable, set the fuel
      tank in position and secure it tightening the relevant
      retaining clamps. Reconnect the pipes as marked
      during disassembly.
44.   - Using a hydraulic jack, raise the rear of the tractor,
      remove the mechanical stand under the left gearbox,
      return the wheel into position and mount the fixing
      nuts with a pneumatic gun.
45.   - Reconnect the air-conditioning pipes and the sen-
      sor to the condenser, fix them with clamps and brack-
      ets.
46.   - Reconnect the air-conditioning pipes on the com-
      pressor and lock them with clamps and brackets.
47.   - Recharge the air-conditioning system with refriger-
      ant using the specific control unit 380000315.
48.   - Fit the two engine side panels back on and fix the
      relevant screws.
49.   - Refit the front wheel mudguards, if applicable, and
      tighten the relevant fasteners.
50.   - Reposition the pack of ballast weights on the rele-
      vant support, fit on the cotter pins and the retaining
      pin.
51.   - Fit the left steps back on, securing them to the cab.
52.   - Connect the battery negative lead.
53.   - Put the battery cover back on.
54.   - Lower the right-hand cab access steps.
55.   - Refill the radiator with engine coolant.
56.   - Fit the hood back on as described in Hood - Install
      (90.100)


                                                     47538922 29/05/2013
                                                      10.1 [10.001] / 9

--- Page 4 ---
Engine - Fuel tanks


9.    Reconnect the negative battery cable (2) and repo-
      sition the step (1).


                                                                     MOIL12TR00738AA   8

10.   Fill up the tank with fuel.


                                               47538922 29/05/2013
                                               10.2 [10.216] / 8

--- Page 5 ---
Engine - Exhaust Gas Recirculation (EGR) - Diesel Particulate Filter (DPF) exhaust treatment


16.   On the right-hand side, loosen the clamp (1) , for fix-
      ing the filter decoupler to the turbine, move it towards
      the front. Take out the three hex socket screws (2)
      fastening the right support (3) to the transversal one.
NOTE: These screws have been fitted by the supplier and
a few drops of Loctite have been used to prevent them,
over time, from coming loose.


                                                                                                      MOIL12APL103   13

17.   Using the hoist, raise the filter, taking great care
      that there are no wiring harnesses and tie-rods con-
      nected or obstructing the passage, then rest the filter
      with the cross support on a workbench.
NOTE: With the machine in these conditions it is possi-
ble to work on the engine, for example on the valve cover,
and, if the right-hand support is not removed, it is possible
to reassemble the filter without making any special adjust-
ments.


                                                    47538922 29/05/2013
                                                    10.3 [10.501] / 19

--- Page 6 ---
Transmission - Semi-Powershift transmission


             47538922 29/05/2013
             21.1 [21.111] / 8

--- Page 7 ---
Transmission - Semi-Powershift transmission


Seat Switch.

Seat switch must be operated, i.e. the operator must be seated, before the controller allows the engagement of
forward or reverse drive.


                                                 MOIL12TR00726AA   20

NOTE: A faulty switch can be excluded by the clutch pedal.


                                               47538922 29/05/2013
                                               21.1 [21.111] / 29

--- Page 8 ---
Transmission - Semi-Powershift transmission


Semi-Powershift transmission - Service instruction
Prior operation:
Semi-Powershift transmission - Disassemble (21.111)series tractor.

1.   It is recommended that the transmission is disassem-
     bled in the sequence indicated. Removal of compo-
     nents of the transmission with the transmission ori-
     ented as shown in the colour diagram will facilitate
     operations.


                                                  MOIL12TR00752AA   1


Yellow- Front Section                                       Green/Red- Middle Section
Brown- Rear Section


                                                47538922 29/05/2013
                                                21.1 [21.111] / 50

--- Page 9 ---
Index

                                                                  Transmission - 21

                                                  Semi-Powershift transmission - 111
Semi-Powershift transmission - Assemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Semi-Powershift transmission - Disassemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Semi-Powershift transmission - Dynamic description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Semi-Powershift transmission - Hydraulic schema (Diagrams 1st gear) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Semi-Powershift transmission - Inspect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Semi-Powershift transmission - Pressure test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Semi-Powershift transmission - Remove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Semi-Powershift transmission - Sectional view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Semi-Powershift transmission - Service instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Semi-Powershift transmission - Static description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Semi-Powershift transmission - Testing - The Powershift gears are not progressive or the tractor loses traction
during gear changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Semi-Powershift transmission - Testing - The tractor remains in the range gear but with the following fault: . . . . 67
Semi-Powershift transmission - Testing - The tractor works in all gears but with the following fault: . . . . . . . . . . . 69
Semi-Powershift transmission - Testing - Tractor does not drive in any gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Semi-Powershift transmission - Testing - Tractor drives in all gears and ranges but has the following fault: . . . . 70
Semi-Powershift transmission - Testing The tractor drives in all gears and in all ranges but has the following fault:
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Semi-Powershift transmission - Testing The tractor works in all gears but with the following fault: . . . . . . . . . . . . 69
Semi-Powershift transmission - Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Transmission housing cover - Assemble Transmission Top Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Transmission housing cover - Disassemble - Transmission top cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Transmission housing cover - Exploded view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Transmission housing cover - Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Transmission housing cover - Remove Transmission Top Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Transmission housing cover - Visual inspection Transmission Top Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65


                                                                                 47538922 29/05/2013
                                                                                 21.1 [21.111] / 71

--- Page 10 ---
Transmission - Semi-Powershift transmission internal components


                                             MOIL13TR00037GA   2
                                   Sectional view - C1/C2 clutches

1 Clutch support                                       2 C1 clutch
3 C2 clutch                                            4 C1 clutch driven gear
5 Drive shaft/PTO


                                           47538922 29/05/2013
                                          21.3 [21.152] / 10

--- Page 11 ---
Transmission - Semi-Powershift transmission internal components


6.    Inspect all snap rings and their grooves for deforma-
      tion and damage.
7.    Check the clutch friction and steel plates for exces-
      sive wear, the friction plate material should have a
      clear distinctive pattern. All plates should be flat with-
      out warping and there should not be excessive dis-
      colouration.
8.    Lubricate all the components with gear oil NEW
      HOLLAND AMBRA MULTI G 134™ HYDRAULIC
      TRANSMISSION OIL NEW HOLLAND AMBRA MULTI
      G™ HYDRAULIC TRANSMISSION OIL before reassem-
      bling.
9.    8. Inspect the pressure springs for distortion or dis-
      colouration. Compare each spring shape and height
      with a new spring. Use new parts as necessary.
10.   Make sure that all components are lubricated with
      gear oil NEW HOLLAND AMBRA MULTI G™ HY-
      DRAULIC TRANSMISSION OIL

11.   Using a special punch, remove the concave washers
      (1), check their condition and direction.
NOTE: when installing the concave washers (8) the raised
surface of the washer must be facing out.


                                                                                            MOIL13TR00227AA   3


Next operation:
Clutch - Assemble (21.152)series tractor.


                                                      47538922 29/05/2013
                                                     21.3 [21.152] / 31

--- Page 12 ---
Transmission - Semi-Powershift transmission internal components


6.   Remove the steel thrust washer (4), reverse idler
     gear (3), needle roller bearing (2) and the steel thrust
     washer (1). Remove the support shaft if necessary.


                                                                                            MOIL13TR00178AA   8


Removing the forward/reverse synchroniser and related parts


                                                                                            MOIL13TR00181AA   9

7.   Remove the needle roller bearing (1), forward gear
     (2), snap ring (5), needle roller bearing (3) and the
     synchroniser gears (4).


                                                                                           MOIL13TR00180AA    10

8.   Using suitable snap ring pliers, remove the forward/
     reverse synchroniser retaining snap ring (1).


                                                                                           MOIL13TR00177AA    11


                                                   47538922 29/05/2013
                                                   21.3 [21.152] / 52

--- Page 13 ---
Index

                                                       Transmission - 21

                                                Transmission/Rear drive - 118
Transmission/Rear drive - Sectional view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4


                                                                    47538922 29/05/2013
                                                                     21.4 [21.118] / 9

--- Page 14 ---
Index

                                 Four-Wheel Drive (4WD) system - 23

                                                     Electro-hydraulic control - 202
Electro-hydraulic control - Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Front-Wheel Drive (FWD) clutch - Dynamic description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Front-Wheel Drive (FWD) clutch - Exploded view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Front-Wheel Drive (FWD) clutch - Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Front-Wheel Drive (FWD) clutch - Remove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Front-Wheel Drive (FWD) clutch - Sectional view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Front-Wheel Drive (FWD) clutch Dog clutch - Assemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Front-Wheel Drive (FWD) clutch Dog clutch - Disassemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Internal line - Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Internal line - Remove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15


                                                                            47538922 29/05/2013
                                                                            23.1 [23.202] / 18

--- Page 15 ---
Front axle system - Powered front axle


Tool to make for removal−installation of the final drive cover


                                           SEZ25CAP1F-2   3
                     Stamp number 50164 on the tool - Measurements in mm.
                                Make using UNI C40 material.


                                        47538922 29/05/2013
                                        25.1 [25.100] / 9

--- Page 16 ---
Front axle system - Front bevel gear set and differential


7.   Tighten the ring nut to a torque of 382.5 N·m (282.12
     lb ft) (39 Kgm) ensuring the bearings bed in. Then
     check again that the rolling torque is:
     A1 < = 0.49 N·m (0.36 lb ft) (0.05 kgm)
     without considering the break-out torque. Select a
     thinner shim if the torque is greater otherwise select
     one with a greater thickness it is less


                                                                                         WLAPL4S25C173A   8


                                                 47538922 29/05/2013
                                                 25.2 [25.102] / 12

--- Page 17 ---
Front axle system - Final drive hub, steering knuckles, and shafts


6.   Mount the front epicyclic final drive with brake (see
     Planetary drive and hub - Assemble (25.108) ).


                                                47538922 29/05/2013
                                                25.3 [25.108] / 15

--- Page 18 ---
Rear axle system - Powered rear axle


23.   Support the rear axle on the tractor splitting kit spe-
      cial tool 380000569 and position the support spe-
      cial tool 380000403 underneath the rear axle centre
      housing.


                                                                                                     MOIL13TR00204AA   18


NOTE: Ensure that the tractor splitting kit support does not obstruct the removal of the four wheel drive hydraulic
clutch from underneath the rear axle.


                                                   47538922 29/05/2013
                                                   27.1 [27.100] / 16

--- Page 19 ---
Rear axle system - Powered rear axle


4.   Thoroughly clean and degrease the mating surfaces
     in the PTO area and apply a bead of sealant measur-
     ing approx. 2 mm (0.1 in), for the pattern referring
     to: Powered rear axle - Sealing (27.100).


                                                                                 MOIL13TR00455BA   4

5.   Use a hook (2) or appropriately sized belt to fix the
     power take−off to the hoist. Remove it from the pal-
     let and having placed two guides in the side walls,
     assemble the assembly, tighten the screws (1).


                                                                                 MOIL13TR00357AA   5

6.   Thoroughly clean and degrease the mating surfaces
     in the lift area and apply a bead of sealant measuring
     approx. 2 mm (0.1 in), for the pattern referring to:
     Powered rear axle - Sealing (27.100).


                                                                                 MOIL13TR00456BA   6

7.   Using an appropriately sized chain (1) and eyebolts,
     harness the lift and hook to the hoist, lift off the pallet
     and place on the transmission, screw on and tighten
     the screws, then remove the chain and eyebolts.


                                                                                 MOIL13TR00355AA   7


                                                     47538922 29/05/2013
                                                     27.1 [27.100] / 37

--- Page 20 ---
Rear axle system - Rear bevel gear set and differential


Differential - Disassemble
Prior operation:
Remove the differential as described in Powered rear axle - Disassemble (27.100).

     WARNING
     Avoid injury!
     Handle all parts carefully. Do not place your
     hands or fingers between parts. Use Personal
     Protective Equipment (PPE) as indicated in this
     manual, including protective goggles, gloves,
     and safety footwear.
     Failure to comply could result in death or seri-
     ous injury.
                                                      W0208A


1.     Using a puller with separator (3) and an appropriately
       sized metal disk with external diameter less than the
       diameter of the axle shaft outlet union (1), to coun-
       teract the puller central pin; remove the differential
       housing support bearing from the locking side (left
       and, proceeding in the same way, from the right side.


                                                                                          MOIL13TR00614AA   1

2.     Turn the assembly with the right side upwards, re-
       move the differential cage half shell retaining bolts
       (1) and the ring gear.


                                                                                          MOIL13TR00615AA   2

3.     Remove the right half shell (1), the end play adjust-
       ment shim (2) and the right planetary gear (3).


                                                                                          MOIL13TR00616AA   3


                                                   47538922 29/05/2013
                                                   27.2 [27.106] / 16

--- Page 21 ---
Index

                                                       Rear axle system - 27

                                        Rear bevel gear set and differential - 106
Bevel gear - Adjust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Bevel gear - Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Differential - Assemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Differential - Disassemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Differential lock - Assemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Differential lock - Dynamic description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Differential lock - Remove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Differential lock - Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36


                                                                           47538922 29/05/2013
                                                                           27.2 [27.106] / 37

--- Page 22 ---
Rear axle system - Spur gear and final drives


Driving wheel shaft and gears - Assemble
Prior operation:
Driving wheel shaft and gears - Disassemble (27.126)

1.   Insert the thrust washer first on the driven gear
     holder.
     To reassemble, reverse the order of the disassembly
     operations.
2.   Install the retaining ring (1).


                                                                                       1b0o2004061047   1


Next operation:
Driving wheel shaft - Adjust (27.120)


                                                    47538922 29/05/2013
                                                     27.4 [27.126] / 4

--- Page 23 ---
Power Take-Off (PTO) - Rear electro-hydraulic control


                    MOIL13TR00965JA   8


                 47538922 29/05/2013
                 31.1 [31.104] / 17

--- Page 24 ---
Power Take-Off (PTO) - Two-speed rear Power Take-Off (PTO)


Power Take-Off (PTO) case - Remove PTO assy from transmission
     WARNING
     Avoid injury!
     Handle all parts carefully. Do not place your hands or fingers between parts. Use Personal Protec-
     tive Equipment (PPE) as indicated in this manual, including protective goggles, gloves, and safety
     footwear.
     Failure to comply could result in death or serious injury.
                                                                                                        W0208A


1.    Remove the split pin (1), raise the steps using the
      knob (2), remove the battery cover and disconnect
      the negative cable.


                                                                                              MOIL12TR00670AA    1

2.    Remove the tow bar and the top link on the three-
      point linkage device (1).


                                                                                                SEZ31CAP2A-27    2

3.    Take out the plug (1) and drain oil from the gearbox-
      transmission casing.


                                                                                              MOIL13TR00197AA    3


                                                 47538922 29/05/2013
                                                  31.2 [31.114] / 8

--- Page 25 ---
Power Take-Off (PTO) - 31

Three-speed rear Power Take-Off (PTO) - 116


           T5.105 ElectroCommand
           T5.115 ElectroCommand
           T5.95 ElectroCommand


                47538922 29/05/2013
                31.3 [31.116] / 1

--- Page 26 ---
Index

                                                 Brakes and controls - 33

                                                   Hydraulic service brakes - 202
Brakes - Sectional view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3


                                                                         47538922 29/05/2013
                                                                          33.1 [33.202] / 4

--- Page 27 ---
Brakes and controls - Trailer brake hydraulic control


BRAKING
If the driver continues to operate the tractor brake pedals,
the pressure of the oil in the trailer brake port (B) increases
and acts on the active surface (10) of the slide piston (9),
and overcomes the resistance of the pressure limiter (8)
springs (7), to shift the slide piston (9) to the right.
When the pressure in the trailer brake circuit balances the
pressure exerted by the springs (7), the spool (9) stabi-
lizes in the position indicated in figure opening the gallery
connecting the oil from the pump with the hydraulic lift re-
turn line through port (P1), the diaphragm (2), restriction
(5), line (6) and the port (R).
The diaphragm (2) and the constriction (5) cause a drop in
the pressure of the oil circulating in the flow control valve
(4), thus shifting the valve element to the right to close                               SEZ35CAP4A-4   3
gallery (3) and consequently the check valve (1).
Further pressure on the tractor brake pedals shifts the pis-                                Braking
ton (7), the pressure limiter (8) and the slide piston (9) to     (B). To the trailer brake.
the left, thus causing an increase in the trailer brake circuit   (P1). From the hydraulic pump to the lift circuit.
pressure, repeating the stages described in the paragraph         (R). To the return line in the lift.
"START OF BRAKING".                                               (Y). From the tractor brakes.
If the pressure in the trailer brake circuit increases as a
result of external causes, the spool (9) shifts rapidly to
open the gallery connecting the trailer brake port (B) and
the lift return port (R), thus maintaining a perfect balance
between the oil pressure in the braking circuit and the
force exerted by the pressure limiter springs (7).
On releasing the tractor brake pedals, the pressure in port
(y) drops and the conditions illustrated in 1 are restored.


                                                      47538922 29/05/2013
                                                      33.3 [33.220] / 7

--- Page 28 ---
CNH Italia S.p.A. viale delle Nazioni, 55 Modena Italy 41122

                                     SERVICE - Technical Publications & Tools


                                               PRINTED IN FRANCE


                                             © 2013 CNH GLOBAL N.V.


            All rights reserved. No part of the text or illustrations of this publication may be reproduced.


 NEW HOLLAND AGRICULTURE policy is one of continuous improvement and the right to change prices,
specification or equipment at any time without notices is reserved.


 All data given in this publication is subject to production variations. Dimensions and weight are approximate only
and the illustrations do not necessarily show products in standard condition. For exact information about any
particular product, please consult your NEW HOLLAND AGRICULTURE Dealer.


                                                  47538922 29/05/2013
                                                                                                                  EN

--- Page 29 ---
Hydraulic systems - Hydraulic systems


            MOIL13TR01188JA   1


          47538922 29/05/2013
          35.1 [35.000] / 19

--- Page 30 ---
Hydraulic systems - Regulated/Low pressure system


                47538922 29/05/2013
                35.3 [35.322] / 6

--- Page 31 ---
Hydraulic systems - Remote control valves


17.   Using a screwdriver, turn the restrictor clockwise as
      far as it will go, and then turn back 60 °(minimum flow
      position).


                                                                                  BAIL06CCM200ASA   10

18.   Install the clamp, rotary knob (2), washer and the nut
      to the restrictor stem. Ensure that the rotary knob lug
      is located to the left of the stop pin (1).
19.   Tighten the nut to a torque of 3 Nm (2.213 lbft) with-
      out rotating the restrictor.
20.   Install the cap with the groove facing the knob lug.
21.   Check the minimum and maximum flow available
      from the remote valve using a flow meter.
      If the rotary knob has been installed as described
      above the minimum flow should be approximately 10
      l/min (2.64 US gpm) and the maximum flow should
      be approximately 80 l/min (21.13 US gpm).

Lift Check Valve Installation
22.   Check the bore for any rough edges and smooth if
      necessary.
23.   Install the check valve (1) into the remote valve body.


                                                                                  BAIL06CCM201ASA   11

24.   Fit the back up ring (6) and the 'O' ring (7) in the
      groove in the retainer (3) and locate the spring (2)
      onto the inner spigot of the retainer.
25.   Locate the snap ring (4), retainer and spring assem-
      bly onto the installation tool 380002720 (5). Install
      the assembly into the remote valve bore and push
      until the tool handle contacts the remote valve body.
26.   The snap ring must be located in the groove. Ensure
      that the retainer is located up against the snap ring.
      Install a new plastic cap.


                                                   47538922 29/05/2013
                                                   35.4 [35.204] / 19

--- Page 32 ---
Hydraulic systems - Three-point hitch control valve


Electronically-controlled hitch valve - Disassemble
Components of the control spool valve EDC


                                                     WLAPL4S35C604G   1


(1) . Load check valve                                                    (5) . Raise solenoid valve
(2) . Lift cylinder relief valve 230 bar (3335.00 psi)                    (6) . Raise spool
(3) . Cartridge of the lowering dosing valve                              (7) . Flow Compensating Valve
(4) . Lowering solenoid valve


                                                   47538922 29/05/2013
                                                   35.5 [35.114] / 14

--- Page 33 ---
Index

            Hitches, drawbars, and implement couplings - 37

                                                      Rear three-point hitch - 110
Rear hitch housing - Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Rear hitch housing - Remove . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Rear three-point hitch - External view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Rear three-point hitch - General specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Rear three-point hitch - Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4


                                                                        47538922 29/05/2013
                                                                        37.1 [37.110] / 11

--- Page 34 ---
Steering - Hydraulic control components


                                                         SEZ41CAP1F-4   2


    : Oil in delivery line to hydraulic cylinder                        : Oil return to tank
    : Pump delivery oil                                                 : Intake oil


(A). Right hand turn
(B). Steering to the left

OPERATION
NOTE: Refer to image 1 if not differently specified.

The oil intake is from the rear transmission casing by means of the gear pump (7), passing through a filter (8) and
directed to the power steering control valve (3). Turning the steering wheel clockwise (or counterclockwise) causes
the steering column to act on the valve (12) that, turning clockwise (or counterclockwise) to the sleeve (11), will send
oil through the internal ducts to the hydraulic cylinders ( (2), 1) for steering to the right or left of the tractor. The system
is totally hydrostatic without any mechanical connection between the steering wheel and the wheels.

Neutral position ( 1)
With the wheels parallel to the direction of tractor travel, as indicated in the drawing, the rotating valve (12) connected
to the steering wheel is in the neutral position on the sleeve (11). In this position, which is maintained and guaranteed
by the springs ( (11), Hydraulic control components - Exploded view (41.200)) the internal galleries on parts ( (11)

View the complete manual on HeyDownloads →