PDF Workshop Service Repair Manual Antonio Carraro Rondo K 333 - 2 MB
Perform comprehensive maintenance and repairs on your Antonio Carraro Rondo K 333 with this workshop service manual.
This guide provides detailed, step-by-step instructions for every aspect of the machine, from the engine to the hydraulic system.
It's filled with specifications, diagrams, and troubleshooting charts.
This is the ultimate resource for professional mechanics to keep the K 333 in perfect working order.
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--- Page 3 ---
INTRODUCTION 1
1.1
Description K327 K333
1.2
Weight with roll bar with cab with roll bar with cab
1.3 Total (Kg) 780 910 800 930
Front axle (Kg) 485 640 485 640
2.1
Rear axle (Kg) 295 270 315 290
2.2 Permissible weight
2.3 Total (Kg) 1750 1750
Front axle (Kg) 1000 1000
2.4 Rear axle (Kg) 1000 1000
2.5 Engine
Type YANMAR 3TNE 74C-ECR YANMAR 3TNE 82AC-ECR
3.1
No. cylinders 3 3
4.1 Displacement (cc) 1006 1331
Power (kW) 717 22
4.2
Max. engine speed (rpm) 3000 3000
4.3 Max torque (Nm) 62 83
Fuel tank capacity (l) 48 48
4.4
Coolant Water Water
5.1 Transmission
Type Hydrostatic (four wheel drive with front diff lock)
5.2
Hydraulic gear pump (cm3/rev) displacement 7,9
6.1 PTO
Type Independent hydraulic control
6.2
Splined shaft DIN 5482-25x22
6.3 Speed (engine at 2525 rpm) (rpm) 1000
Maximum torque (Nm) 200
7.1
Direction of rotation Clockwise
7.2 Front implement lift
Maximum lifting capacity (with frame horizontal
8.1 and centre of mass at 1 m from fulcrum) (N) 6100
Maximum lift angle from horizontal 8°
8.2
Maximum lowering angle from horizontal 31°
IDM-C143800201.fm
8.3 Maximum swing relative to longitudinal axis 15°
Steering
8.4
Type Hydrostatic, central joint steering wheel (50°)
8.5 Inside steering radius (mm) R1 665* ÷ 735
Outside steering radius (mm) R2 1775 ÷ 1845*
9.1
Hydrostatic steering unit OSPM50 PB (120 bar)
9.2
A
* With wheel spacers
11/2003 chap. 01 - 8
--- Page 4 ---
INTRODUCTION 1
1.1
Hydraulic lift
1.2 Problem Cause Corrective action
Replace the pump (see “Removing
1.3 Hydraulic pump damaged
and refitting the hydraulic pump”)
Check the setting of the valve
2.1
Clean the valve, and replace if ne-
Directional control circuit relief valve
cessary
2.2 jammed open
Unscrew the valve, then retighten,
Implement does not lift, or lift move-
torquing to 20Nm
2.3 ment is very slow
Check the setting of the steering cir-
Power steering circuit relief valve
2.4 cuit relief valve, and if faulty, contact
jammed open
the manufacturer
2.5 Insufficient oil in hydrostatic tran- Top up the oil level in the hydrostatic
smission circuit transmission circuit
3.1 Oil filter clogged Replace the filter
4.1
4.2
4.3
4.4
5.1
5.2
6.1
6.2
6.3
7.1
7.2
8.1
8.2
IDM-C143800201.fm
8.3
8.4
8.5
9.1
9.2
A
11/2003 chap. 01 - 18
--- Page 5 ---
DRIVING POSITION 2
1.1
4 -Connect the hoses (G - E).
1.2 5 --Refill the tank with the fuel re-
moved previously and fit the filler plug (F)
1.3 cap (F).
2.1
hose (G)
2.2
2.3
2.4 hose (E)
2.5
3.1
IDM-43800201300.tif
4.1
For machines with roll bar: screw (D)
4.2
6 -Tighten the nuts and bolts (C - D).
4.3
4.4
5.1
5.2
6.1
nut (C)
6.2
6.3 nut (C)
7.1 IDM-43800220101.tif
7.2
8.1
8.2
IDM-C243800201.fm
8.3
8.4
8.5
9.1
9.2
A
11/2003 chap. 02 - 10
--- Page 6 ---
FRAME ARTICULATION 3
1.1 CENTRAL JOINT 3.1
Disassembling the central joint
1.2 Proceed as follows.
1 -Remove the steering cylinder (see
1.3 “Removing the cylinder”). shim (C)
2 -Position stands (A) under the rear
2.1 end of the machine to ensure sta-
bility.
2.2 3 -Position stands (B) under the front
end of the machine.
2.3 4 -Locate the shim (C) to ensure the
machine remains stable.
2.4
2.5 support (B)
support (A)
3.1
IDM-43800202600.tif
4.1
5 -Remove the hose retainer (D).
4.2 6 -Remove the hose clips.
7 -Undo the screw (E) of the bottom
4.3
universal joint.
4.4
support (D)
5.1
5.2
6.1
6.2
6.3
screw (E)
7.1 IDM-43800202700.tif
7.2 8 -Unseat the circlip (F), remove the
pin (G) and draw out the pivots (H - pin (L)
8.1 L).
ring (F) pin (G)
8.2
IDM-C343800201.fm
8.3
8.4
8.5
9.1
9.2
pin (H)
A
IDM-43800202800.tif
11/2003 chap. 03 - 2
--- Page 7 ---
INTEGRATED HYDROSTATIC TRANSMISSION 4
1.1
1.2
frame (L1)
hook (G1) 1.3
screw (H1)
2.1
2.2
2.3
2.4
2.5
3.1
IDM-43800217700.tif
4.1
3 -Fit the frame (L1) and ensure the
drive shafts are coupled correctly. 4.2
4 -Fit the frame clamp bolts (H1).
5 -Hoist the hydrostatic transmission 4.3
and offer to the mounting points.
6 -Assemble the central joint (see “As- 4.4
sembling the central joint”).
5.1
7 -Detach the sling hooks (G1).
8 -Hoist the frame (E1) and offer to the
5.2
mounting points. eye bolt (F1)
9 -Detach the slings and remove the
6.1
eye bolts (F1).
frame (E1)
6.2
6.3
IDM-43800217600.tif
7.1
10-Fit the nuts and bolts (C1 - D1) 7.2
screw (B1)
clamping the frame.
11-Fit the filter mounting bolt (B1). 8.1
8.2
IDM-C443800201.fm
8.3
8.4
8.5
9.1
screw (D1) 9.2
nut (C1)
A
IDM-438002017500.tif
11/2003 chap. 04 - 7
--- Page 8 ---
INTEGRATED HYDROSTATIC TRANSMISSION 4
1.1
8 -Undo the bolts (M) and separate
the frame (L). 1.2
Important! 1.3
screw (M)
At this point, it will be possible to
2.1
work on the components of the hy-
drostatic drive (see "Disassembling
2.2
the cover and cylinder barrels").
2.3
2.4
2.5
frame (L) 3.1
IDM-43800224400.tif
4.1
Refitting the housing 4.2
Proceed as follows. hook (N)
1 -Position the frame (L) and secure 4.3
with the bolts (M). screw (M)
2 -Detach the lifting hook (N). 4.4
5.1
5.2
6.1
6.2
frame (L) 6.3
IDM-43800224400.tif
7.1
3 -Fit the pivot (G), the washer (P) and 7.2
the circlip (F).
4 -Reattach the spring (E). 8.1
spring (E)
8.2
IDM-C443800201.fm
8.3
pin (G) 8.4
8.5
9.1
9.2
washer (P)
ring (F) A
IDM-43800224300.tif
11/2003 chap. 04 - 17
--- Page 9 ---
INTEGRATED HYDROSTATIC TRANSMISSION 4
1.1
3 -Remove the ballguide and the
three pins. 1.2
4 -Repeat the operations on the other
cylinder barrel. 1.3
5 -Clean grease and oil from all com-
ponents. 2.1
2.2
2.3
2.4
2.5
3.1
IDM-43800210100.tif
4.1
Removing the PTO shaft 4.2
1 -Disassemble the oil seal (A), circlip
(B) and shims (C), (D). H G F 4.3
2 -Remove the shaft (H) from the
housing. 4.4
L I
3 -Remove the gear (F) from the
housing. 5.1
4 -Remove the bearing (E) from the
housing. 5.2
E C
5 -Separate the needle bearing (L)
and circlip (I) from the shaft. 6.1
6 -Remove the bearing (G) from the
housing. 6.2
6.3
D B A
IDM-43800210200.tif
7.1
Removing the front axle
7.2
Operations on both sides.
7 -Remove the bolts and washers
8.1
from the wheel hub.
8 -Remove the brake drum. 8.2
9 -Remove the brake springs (A).
IDM-C443800201.fm
8.3
A
8.4
8.5
9.1
9.2
A A
IDM-43800210300.tif
11/2003 chap. 04 - 27
--- Page 10 ---
INTEGRATED HYDROSTATIC TRANSMISSION 4
1.1
9 -Fit the O-rings to the piston (B).
10-Locate the O-ring in the cylinder 1.2
(A). B
11-Fit the outer O-ring. 1.3
12-Drive the piston into the cylinder
(A) using a plastic hammer and 2.1
tube, taking care not to damage the
O-rings. 2.2
2.3
2.4
A 2.5
3.1
IDM-43800208900.tif
4.1
Preassembling the clutch (second
4.2
version)
1 -Preassemble the following compo-
B D C
4.3
nents on the clutch sleeve (E), in
sequence: abutment ring (G), reac-
4.4
tion disc (F), inner friction disc (B),
belleville disc (D), outer friction disc 5.1
(C)..........
2 -Compress all the discs to the point 5.2
G F E D C B A
of exposing the groove for the cir-
clip (A), then fit the abutment ring 6.1
(A), using the special assembly tool
(AT 37981891). 6.2
3 -Position the assembled discs in the
clutch housing. 6.3
IDM-43800209400.tif
7.1
4 -Assemble the following parts, in se- 7.2
quence: O-ring (F), O-ring (H), fric-
tion disc (I), brake piston (L), 8.1
divider (N), springs (M), spring seat
washer (O), circlip (P), O-ring (C), L I H F E 8.2
spacer (D), O-ring (C), shim (B),
IDM-C443800201.fm
abutment ring (A). 8.3
P O N M 8.4
8.5
C B A 9.1
9.2
C D
A
IDM-43800209200.tif
11/2003 chap. 04 - 37
--- Page 11 ---
INTEGRATED HYDROSTATIC TRANSMISSION 4
1.1
Assembling the rear axle
1 -Preassemble the following parts on 1.2
one halfshaft (E): oil seal (A), using
the replacer (AT 37981873), circlip 1.3
(B), bearing (C), using the driver
(AT 37981890), and circlip (D). 2.1
2 -Repeat the operation on the other E F
halfshaft (F). 2.2
D D 2.3
C C
B B
A A 2.4
2.5
3.1
IDM-43800215200.tif
4.1
Right hand side
4.2
3 -Fit the preassembled shaft in the
trumpet housing, using a drift and
4.3
hammer.
4 -Seat the circlip (B) in the relative
4.4
groove.