PDF Operator’s Manual Case CX250D Crawler Excavator - 6 MB

This is the complete operator's manual for the Case CX250D and CX250D Long Reach Crawler Excavators.

It is the most important resource for learning how to operate the machine safely and effectively.

The manual covers all controls, instrumentation, and recommended daily service points.

All operators should thoroughly read and understand this guide before using the excavator to ensure safety and productivity.

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--- Page 1 ---
ORIGINAL INSTRUCTIONS - according to Directive 2006/42/EC, Annex I, 1.7.4.1


                                     CX250D
                          CX250D Long Reach
                             Crawler Excavator


                 OPERATOR’S MANUAL


                                         Part number 48085261
                                                    1st edition English
                                                     December 2016

--- Page 3 ---
1 - GENERAL INFORMATION


Manual scope and required training level
Introduction to this manual                                    • Topping up fluid levels

This manual gives information about the use of your            • Greasing
CASE CONSTRUCTION machine as intended and under                • Replacing consumable items such as light bulbs
the conditions foreseen by CASE CONSTRUCTION dur-
ing normal operation, routine service, and maintenance.        Periodic service, conversions, and repairs
This manual does not contain all the information that re-      Periodic service consists of activities that are necessary
lates to periodic service, conversions, and repairs that       to maintain the expected life of the CASE CONSTRUC-
only trained service personnel can perform. Some of            TION machine. These activities have defined intervals.
these activities may require appropriate facilities, techni-
cal skills, and/or tools that CASE CONSTRUCTION does           Trained service personnel familiar with the machine char-
not supply with the machine.                                   acteristics must perform these activities at the defined
                                                               intervals. Trained service personnel must comply with
The manual contains the chapters as shown on the Con-          the information on periodic service and safe practices as
tents pages. See the Index at the end of this manual to        partly specified by CASE CONSTRUCTION in this man-
locate specific items about your CASE CONSTRUCTION             ual and/or other company literature.
machine.
                                                               Periodic service includes:
Normal operation                                               • Oil change service for the engine, hydraulic circuits, or
                                                                 transmission
Normal operation consists of the use of this machine
for the purpose CASE CONSTRUCTION intends by an                • Periodic exchange of other substances or components
operator that:                                                   as required
• Is familiar with the machine and any mounted equip-          Conversion activities rebuild the CASE CONSTRUCTION
  ment or towed equipment                                      machine in a configuration that is appropriate for a
• Complies with the information on operation and safe          specific job site, crop, and/or soil conditions (e.g.,
  practices as specified by CASE CONSTRUCTION in               installation of dual wheels). Conversion activities must
  this manual and by the signs on the machine                  be done:
                                                               • By trained service personnel familiar with the machine
Normal operation includes:                                       characteristics
• Preparation and storage of the machine                       • By trained service personnel that comply with the
• Addition and removal of ballast                                information on conversion as partly specified by CASE
                                                                 CONSTRUCTION in this manual, assembly instruc-
• Connection and disconnection of mounted equipment
                                                                 tions, and/or other company literature
  and/or towed equipment
• Adjustment and configuration of the machine and              Repair activities restore proper function to a CASE CON-
  equipment for the specific conditions of the job site,       STRUCTION machine after a failure or degradation of
  field, and/or crop                                           performance. Dismantling activities occur during the
                                                               scrapping and/or dismantling of the machine.
• Movement of components into and out of working po-
  sitions                                                      Trained service personnel familiar with the machine char-
                                                               acteristics must perform these activities. Trained service
Routine service and maintenance                                personnel must comply with the information for repair as
                                                               specified by CASE CONSTRUCTION in the service man-
Routine service and maintenance consists of the daily          ual.
activities necessary to maintain the proper machine
function. The operator must:
                                                               Before you operate
• Be familiar with the machine characteristics
                                                               Read this manual before you start the engine or operate
• Comply with the information on routine service and safe
                                                               this CASE CONSTRUCTION machine. Contact your
  practices as specified by CASE CONSTRUCTION in
                                                               CASE CONSTRUCTION dealer if:
  this manual and by the signs on the machine
                                                               • You do not understand any information in this manual
Routine service can include:
                                                               • You need more information
• Fueling
                                                               • You need assistance
• Cleaning
• Washing

                                                           1-3

--- Page 4 ---
1 - GENERAL INFORMATION


Finding Diesel Exhaust Fluid (DEF)/AdBlue®
Your CASE CONSTRUCTION dealer is fully equipped to accommodate all your DEF/ADBLUE® needs.

                                                  Case Construction
                                         Toll free number: 00800 2273 7373
      Country              Toll free fax          Local number                               E-mail
Italy                -                        02 44412 342         -
(0039)
La chiamata è gratuita. Tuttavia, con alcuni gestori europei le chiamate da telefono cellulare sono a pagamento.
Per qualsiasi informazione sulle tariffe, consultare in anticipo il proprio gestore telefonico. In caso di difficoltà a
chiamare il numero verde, è possibile rivolgersi anche al numero 0244412342.

       Country             Toll free fax       Local number                           E-mail
United Kingdom        8000856134           02030245588            [email protected]
(0044)
The call is free. However some European Operators may apply a charge, if the call is made from a mobile phone.
For any information about charge rate, please enquire in advance from your provider. Should you have difficulties
getting through to the free phone number, you can also call 02030245588.

       Country               Toll free fax         Local number                           E-mail
Republic of Ireland -                         012421888              [email protected]
(00353)
In the Republic of Ireland please only use 00800 64655263 if calling from a land line. The call will be free of
charge. However, to call using a mobile telephone please dial 01 2421888. A call made from a mobile telephone
will not be free but will be charged to you. For information about charge rates, please contact your service provider
before making the call.

      Country              Toll free fax           Local number                           E-mail
France                 -                     0157323204              [email protected]
(0033)
L’appel est gratuit. Toutefois, certains opérateurs européens peuvent facturer l’appel s’il provient d’un téléphone
portable. Pour plus d’informations sur les tarifs, veuillez vous renseigner à l’avance auprès de votre opérateur.
Si vous rencontrez des difficultés à joindre la ligne téléphonique gratuite, vous pouvez également appeler le
0157323204.

      Country              Toll free fax        Local number                           E-mail
Spain                 -                      912754405                [email protected]
(0034)
La llamada es gratuita. No obstante, con algunos operadores europeos la llamada puede ser de pago si se
efectúa desde un teléfono móvil. Para obtener mayor información acerca de las tarifas, consulte previamente a su
proveedor. Si tiene problemas para comunicar con el número de teléfono gratuito, puede llamar al número de
pago 912754405.

      Country             Toll free fax         Local number                          E-mail
Germany              -                     06951709325             [email protected]
(0049)
Der Anruf ist gebührenfrei. Bei Anruf aus dem Mobilnetz könnten einige europäische Netzbetreiber Gebühren
berechnen. Bitte erfragen Sie die Tarife zuvor bei Ihrem Anbieter. Falls Sie Probleme bei der Anwahl der
Freecall-Nummer haben sollten, empfehlen wir Ihnen den Anruf unter unserer kosten- pflichtigen Rufnummer
06951709325.


                                                          1-13

--- Page 5 ---
2 - SAFETY INFORMATION


• When alighting from or getting into the operator's com-        • Make sure you understand the symbols used on the
  partment, always face the machine and use the steps              machine safety decals. Keep the decals clean so that
  and access handles.                                              they are perfectly legible at all times.
• Be sure you know the position and function of each             • Work out a means of convenient escape from the ma-
  control. Incorrect operation of the controls can cause           chine (emergency exit via the windshield or the rear
  serious injuries.                                                window glass) in the event of the machine turning over
                                                                   or tipping over or the cab door being jammed.
• Check all controls and safety devices in a safe, open
  area before starting work.                                     • Make sure you are perfectly familiar with traffic regu-
                                                                   lations and special safety equipment requirements be-
• Keep away from dangerous areas such as ditches,
                                                                   fore transporting this machine on a public highway.
  overhangs, rocky areas, etc. Make a survey of the
  work-site and determine the possible dangers before            • When loading trucks, never swing the load over the
  using the machine.                                               truck cab.
• Before parking the machine, make sure that the ground          • Before undertaking any travel on the job site, make sure
  is stable. Plan the worksite so that the ground is flat,         the itinerary to be followed is completely safe. If bridges
  hard and level.                                                  are to be crossed, make sure they are perfectly capable
                                                                   of supporting the weight of the machine.
• Before moving the machine to work in a new area, walk
  around to determine all possible causes of accidents           • Always steer round large obstacles such as boulders,
  there. Holes, obstacles, debris and other danger risks           big trees, etc.
  in the working area can cause serious injury.
                                                                 Quick coupler (optional)
• Be ready to meet emergencies. Always carry a first aid
  kit and if possible, fire extinguisher (not supplied) within   • Every day, check that the locking bar functions correctly
  easy reach on board. Make sure the fire extinguisher             and that it is not fouled by foreign matter. Clean the
  is regularly serviced in conformance with the manufac-           locking system if necessary.
  turer's instructions.
                                                                 • If you are obliged to use the quick coupler with buckets
• Check the fastening of the main components: counter-             not manufactured by CASE CONSTRUCTION, make
  weight, turntable bearing and operator's compartment.            sure the diameter of the pins and the width between
  In the event of problems, consult your CASE CON-                 the bucket lugs meet the dimensions needed to fit the
  STRUCTION Dealer.                                                quick coupler (pins, washers, bushings, etc.). Consult
                                                                   your CASE CONSTRUCTION Dealer.

    Operating the machine
• When working on a public highway, use standard traf-             pipes and other underground installations can cause
  fic signs and take into consideration the working range          serious injury.
  of the upperstructure and its attachments. Local or na-
                                                                 • Always make allowance for working conditions (sloping
  tional regulations stipulate the number, type and loca-          or rough ground), the site and weather conditions when
  tion of reflector strips.                                        driving the machine.
• Avoid running the engine in a confined space. If there         • Do not allow anyone to stand in the machine working
  is no alternative, proper ventilation must be provided at        area. Accidental operation of the upperstructure swing
  all times.                                                       control or of an attachment control could cause an ac-
• Do not allow anyone else on the machine. The passen-             cident. Stop all operations until everyone has moved
  ger could fall or cause an accident.                             away.
• Never operate the working or travel controls unless you        • Before operating the dozer blade (if equipped) make
  are properly seated in the operator’s seat with the seat         sure that there is no one in the working area of the latter.
  belt correctly fastened.
                                                                 • Operate all controls gradually to ensure smooth ma-
• Before starting the engine, check the direction of travel        chine operation.
  (in forward drive, the reduction gears should be to the
                                                                 • Whenever load handling operations are to be carried
  rear of the machine).                                            out, it is imperative to adhere strictly to the instructions
• Do not work near overhead high-voltage electric lines            given in this manual and local legislation.
  without checking beforehand that all necessary mea-
                                                                 • It is forbidden to use the machine to carry out tasks
  sures have been taken to respect the minimum dis-                other than those for which it is intended. Never use the
  tances:                                                          equipment for sweeping the ground to level out rubble
  Less than 57000 volts: 3 m (9.8 ft).                             or push objects (transversal stress on the attachment).
  More than 57000 volts: 5 m (16.4 ft).
                                                                 • Stop the engine and remove the ignition key when the
• Study the position of any existing pipelines or conduits         machine is not in use, even for short periods of time.
  before starting work. Electrical cables, gas and water

                                                             2-7

--- Page 6 ---
2 - SAFETY INFORMATION


Vibration levels
The vibration level transmitted to the operator depends        This machine is equipped with an operator's seat comply-
mainly upon the conditions of the ground on which opera-       ing with the requisites of standard ISO 7096:2008. This
tions take place, the mode of operation of the machine         ensures that the exposure of the operator's body to vi-
and its equipment. The exposure to vibrations can be           brations comply with the protection requisites for the pro-
considerably reduced when the following recommenda-            tection against vibrations when the machine operates as
tion are complied with:                                        required by the operational scopes, in accordance with
                                                               the prescriptions of this Manual. The operator’s seat has
• use equipment compatible with the machine and the            been tested in accordance with EM6 input spectral class
  type of work do be done;                                     and has a SEAT transmissibility factor < 0.7.

• adjust and lock the seat in the correct position; also in-   • The weighted average quadratic acceleration value to
  spect regularly the suspensions of the seat, performing        which the operator’s arms are subjected does not ex-
  the adjustments and repairs as required;                       ceed 2.5 m/s² (8.20 ft/s²)

• perform regularly the current maintenance operations         • The weighted average quadratic acceleration value to
  of the machine at the prescribed intervals;                    which the operator’s body is subjected does not exceed
                                                                 0.5 m/s² (1.64 ft/s²). These results were obtained us-
• operate the equipment in a uniform manner, prevent-            ing an acceleration gauge while digging ditches.
  ing, as far as possible, sharp movements or excessive
  loads;

• when travelling, avoid, as far as possible, particularly
  rough terrain or the impact against possible obstacles.
NOTE: the Whole-Body exposure value is determined under particular operating and terrain conditions and therefore
may not be representative for all the possible operating conditions within the intended use of the machine. Conse-
quently this single Whole-Body vibration emission value is not intended to determine the Whole-Body vibration expo-
sure as required by European Directive 2002/44/EC. For this purpose it is recommended to conduct working conditions
measurement. If this is not feasible use of information provided in the table below from ISO/TR 25398:2006 (*).

                                              Basic emissions value                        Standard deviation
Working conditions
                                     1.4*aw,eqx 1,4*aw,eqy        aw,eqz            1.4*sx       1.4*sy        sz
                                      0.44 m/s²     0.27 m/s²    0.30 m/s²        0.24 m/s²    0.16 m/s²    0.17 m/s²
Excavation
                                     (1.44 ft/s²) (0.89 ft/s²) (0.98 ft/s²)      (0.79 ft/s²) (0.52 ft/s²) (0.56 ft/s²)
                                      0.53 m/s²     0.31 m/s²    0.55 m/s²        0.30 m/s²    0.18 m/s²    0.28 m/s²
Hydraulic hammer
                                     (1.74 ft/s²) (1.02 ft/s²) (1.80 ft/s²)      (0.98 ft/s²) (0.59 ft/s²) (0.92 ft/s²)
                                      0.65 m/s²     0.42 m/s²    0.61 m/s²        0.21 m/s²    0.15 m/s²    0.32 m/s²
Mine
                                     (2.13 ft/s²) (1.38 ft/s²) (2.00 ft/s²)      (0.69 ft/s²) (0.49 ft/s²) (1.05 ft/s²)
                                      0.48 m/s²     0.32 m/s²    0.79 m/s²        0.19 m/s²    0.20 m/s²    0.23 m/s²
Travel
                                     (1.57 ft/s²) (1.05 ft/s²) (2.59 ft/s²)      (0.62 ft/s²) (0.66 ft/s²) (0.75 ft/s²)

(*) ISO/TR 25398:2006 Mechanical vibrations – Guidelines for assessment of exposure to whole-body vibration of
ride-on machine – Use of harmonized data measured by international institutes, organizations and manufacturers.


                                                           2-17

--- Page 7 ---
2 - SAFETY INFORMATION


Hydraulic tank

Part number: KHP1330

Hydraulic tank contains pressurized hot fluid that can
cause serious injuries.

Always shut down the engine, cool down the machine and
release pressure in the hydraulic tank before doing any
maintenance operation to the hydraulic tank or to the hy-
draulic system.


                                                                    SMIL14CEX1639AB   26

Camera wiring precautions

Part number: KHP18460

Always disconnect the wiring of the cameras before re-
moval of the counterweight.

Make sure to read operator's manual to understand
proper procedures to be used for removal of the counter-
weight.


                                                                    SMIL14CEX1640AB   27

DEF/ADBLUE® tank

Part number: KHP25870

Do not fill the DEF/ADBLUE® tank with diesel fuel, water
or any fluid other than DEF/ADBLUE®.

Using any other kind of fluid will cause serious damages
to the machine.

Make sure to read operator's manual to understand
proper procedures to be used for storage and usage of
DEF/ADBLUE®.
                                                                    SMIL14CEX1642AB   28

Engine operation general decal

Part number: KHP26000

Always stop and cool down the engine before making any
maintenance operation in the engine compartment.

Do not step on the engine as this can cause serious dam-
ages to the engine components and serious injuries to the
operator.

Engine fan and other rotating parts can cause serious in-
juries.
                                                                    SMIL14CEX1643AB   29


                                                       2-27

--- Page 8 ---
3 - CONTROLS AND INSTRUMENTS


Forward controls

Forward controls
Control levers
Left-hand control lever:
1. The arm extends.
2. The arm retracts.
3. The upper structure swings to the left.
4. The upper structure swings to the right.
NOTE: The speed of movement of the arm or the swing
depends on the control lever tilt angle. In the intermediate
position two movements can be obtained simultaneously.
NOTE: when the upper structure swing control is re-
leased, the upper structure may continue to rotate due to
the force of inertia. In this event, make allowance for the            SMIL15CEXY854AA   1
extra movement by releasing the control slightly earlier.


                                                                       SMIL16CEX1324AA   2


                                                           3-7

--- Page 9 ---
3 - CONTROLS AND INSTRUMENTS


(A) Upper front distribution.
(B) Upper rear distribution.
(C) High force upper distribution and low force rear distri-
bution.
(D) Lower rear distribution (feet) and windshield.


                                                                       V85W49-002   7


Windshield defroster
This button (6) allows the windshield to be defrosted.
Press the button to defrost the windshield. The display
screen will show that the defroster is working (9). To turn
the defroster off, press the button again and the indication
on the display screen will disappear.
NOTICE: When this button is used, the control (7) is de-
activated.


                                                                       W98JSC-003   8


Air conditioning
NOTE: Operate the air conditioning system at least once
a week, if only for a short time.
NOTE: When using the air conditioning, it is essential for
all the operator's compartment windows, the windshield
and the cab door to be kept closed. The air vents must be
kept in open position.

The air conditioning can be used in two different ways:
manual or automatic air conditioning.
Manual:

This button (5) is used to turn the air conditioning on and
off. When the air conditioning is running, confirmation is
given on the display screen (9). Manual adjustments can
be made using controls (3), (4), (7) and (8).


                                                                       6CSC9W-001   9


                                                          3-17

--- Page 10 ---
3 - CONTROLS AND INSTRUMENTS


1.   Work mode icon                                   13. Radio mute icon
2.   Travel mode icon                                 14. Power boost icon, or Seat belt icon
3.   Attachment selection icon                        15. Security function icon
4.   Idle mode icon                                   16. Messages
5.   Diagnostic Trouble Code                          17. DEF/AdBlue® level gauge
6.   Fuel gauge                                       18. SCR detection icon
7.   Engine coolant temperature gauge                 19. DEF/AdBlue® refill warning
8.   Date and time                                    20. Engine derate icon
9.   Camera view icon                                 21. Auxiliary hydraulics settings, or SCR failure warnings
10. Camera view guidelines                            22. SCR CLEANING icon
11. Working lights icon                               23. DEF/AdBlue® thawing icon, or Engine preheating
12. Wiper icon                                            icon

NOTICE: if a Diagnostic Trouble Code is displayed, contact the CASE CONSTRUCTION dealer.


                                                  3-27

--- Page 11 ---
3 - CONTROLS AND INSTRUMENTS


DEF/ADBLUE® gauge
The number of lit segments indicates the remaining
level of DEF/ADBLUE®. If all segments are lit, the
DEF/ADBLUE® tank is full.


                                                                                SMIL16CEX1213AA   21


Hydraulic oil temperature gauge
NOTE: The hydraulic oil temperature gauge is visible only in the user information mode of the display.
The number of lit segments indicates the temperature of
the hydraulic oil. The greater the number of lit segments,
the higher the hydraulic oil temperature is.


                                                                                SMIL14CEX1716AA   22

If all segments are lit, an alarm sounds and the OVER
HEAT message is displayed.

If the OVER HEAT message appears, lower the engine
speed. If the temperature does not drop, stop the engine,
remove the starter key, and call the CASE CONSTRUC-
TION dealer for machine inspection.


                                                                                SMIL16CEX0716AA   23


                                                        3-37

--- Page 12 ---
3 - CONTROLS AND INSTRUMENTS


SCR configuration
          Some settings of the SCR system can be
          changed.

OUTPUT REDUCTION CANCEL( ON/OFF )

MANUAL SCR CLEANING ONLY ( ON/OFF )

Use the up/down buttons to select an item and the left/
right buttons or numeric keypad to change the setting.
NOTE: The OUTPUT REDUCTION CANCEL setting can
be changed only in specific conditions with operational
                                                                    SMIL14CEX4935AA   33
limitations.


                                                     3-47

--- Page 13 ---
3 - CONTROLS AND INSTRUMENTS


In case of operations where protection from large objects,
e.g. large rocks, large debris and other large objects en-
countered in applications such as construction and demo-
lition a FOPS Level 2 is required and available as option.

The protective structure, the fitting supports and fastening
elements on the machine are an integral part of the struc-
ture.

After a fire, corrosion or collisions, any possible damage
to the cab protection structure must be carefully evaluated
by specialised and qualified personnel.

In any case, all damaged parts must be replaced with gen-               SMIL15CEX5029AA   3
uine spare parts, in order to return the machine to its orig-
inal conditions.

For an inspection of the functions of the cab's protective
structures or to get parts or entire structures replaced,
please consult your CASE CONSTRUCTION Dealer.

Match the part number. Do not perform modifications.


                                                                           E4E41FA0   4


                                                           3-57

--- Page 14 ---
3 - CONTROLS AND INSTRUMENTS


The mirror shall be positioned according to the references shown in picture:
  The side on the rear left of the machine shall be visible.
  The area around a reference body positioned 1 m (39.4 in) behind the machine and 1 m (39.4 in) leftward the
  machine shall be visible.


                                                     SMIL16CEX0694FA   4

NOTICE: After installing and positioning all the mirrors, the visibility around the machine shall be checked from the
operator's seat. Set the seat into the desired position, and make sure to confirm all the reference views in the mirrors.
If necessary, fine tune the positioning of the mirrors in order to ensure proper visibility around the machine.


                                                           3-67

--- Page 15 ---
3 - CONTROLS AND INSTRUMENTS


Battery disconnect switch
The battery disconnect switch is located near the batter-
ies. It can thus be reached by opening the rear left-hand
door.

The battery disconnect switch allows to cut off any power
supply in the electrical system of the machine.
NOTE: When the switch is turned to OFF position, all elec-
trical circuits are cut off and the stations stored on the ra-
dio presets and the time set for the clock will be cleared.


                                                                         SMIL15CEXZ409AB   4

The battery disconnect switch shall be in ON position for
normal operation.

The battery disconnect switch shall be turned to
OFF position only when taking the actions below for
inspection, repair and welding:
1. Batteries removal.
2. Electrical system connectors removal.
3. Service on the electrical system.
4. Long-term storage.
NOTICE: Never turn the battery disconnect switch to OFF
position with the engine running. This could damage the                  SMIL16CEX1803AA   5

electrical system.

The battery disconnect switch shall never be turned to
OFF position within 3 min after the engine is stopped.
NOTICE: The SCR system continues to operate for ap-
proximately 3 min after the starter key is turned off in
order to suck DEF/ADBLUE® back into the tank. DEF/
ADBLUE® expands when freezing, and it will thus dam-
age the lines of the SCR system.
NOTICE: Never turn the battery disconnect switch to OFF
position within 3 min after the starter key is turned off. The
machine control system and the engine control system will
be damaged.                                                              SMIL16CEX1802AA   6


The LED indicator (1) above the battery disconnect switch
is lit up in yellow as the main control systems are still op-
erating after the engine stop. Never turn the battery dis-
connect switch to OFF position when the LED indicator
(1) is lit up in yellow.


                                                            3-77

--- Page 16 ---
3 - CONTROLS AND INSTRUMENTS


Follow the steps below to add DEF/AdBlue®:
1. Turn the starter key to OFF position. Wait 3 min for SCR system to completely suck DEF/AdBlue® back into the
   tank.
2. Turn the key cylinder (2) with the starter key to unlock the DEF/AdBlue® tank cover (1). Turn the cover access
   handle (3) and draw open the cover (1) frontward.
3. Wipe the inlet on the DEF/AdBlue® tank (4) clean of dirt, mud, and foreign objects.
   NOTICE: some white powder deposits may form when DEF/AdBlue® adheres and dries in places such as the
   supply inlet. Wipe off these deposits to prevent them from entering the DEF/AdBlue® tank.
4. Turn the cap (6) counterclockwise and open the filler neck.
   NOTICE: DEF/AdBlue® may emit an odor when the tank cap is opened. Do not attempt to smell inside the tank
   from the supply inlet.
5. Refill up to the F (upper limit) mark (7) on the level gauge (5).
   NOTICE: never refill DEF/AdBlue® over the F (upper limit) mark on the level gauge. Adequate air volume must
   be present in the top of the tank for proper functionality of the after treatment system. Moreover, DEF/AdBlue®
   may leaks from the breather hose during use, and sensors may be damaged when it becomes frozen.
   NOTICE: if DEF/AdBlue® spills while adding, wipe off the spillage with a cloth and then rinse the area with fresh
   water. DEF/AdBlue® will cause corrosion on painted and unpainted metallic surfaces, and may distort some
   plastic and rubber components.
6. Put the cap (6) on the filler neck. Turn the cap clockwise to close the filler neck.


                                                       AB21C991     3


1. DEF/AdBlue® tank cover                                         5. Level gauge
2. Key cylinder                                                   6. Tank cap
3. Cover access handle                                            7. Upper limit level of DEF/AdBlue® to be refilled.
4. DEF/AdBlue® tank


                                                         3-87

--- Page 17 ---
3 - CONTROLS AND INSTRUMENTS


If any of the following occurs within 40 h after DEF/AdBlue® replacement, or after completion of SCR system repair:

The quality of DEF/AdBlue® is abnormal and the detection lasts for 10 s.

An SCR system abnormality is detected and the detection lasts for 10 h.

The machine control system immediately resumes the inducement sequence to the step (C).
(C) DEF/AdBlue® bad quality, or SCR problem.

SCR detection icon slow flashing.
                       displayed.
Three short beeps.

(D) After 30 min with no action taken.

SCR detection icon fast flashing.


                       displayed.
Continuous beep.
                                                                               SMIL16CEX1376AA   12
At the step (D), the operation of the machine shall be
stopped. Reach a safe condition for the machine, and
immediately call the CASE CONSTRUCTION dealer for
inspection and repair of the SCR system, and for replace-
ment of the fluid into the DEF/AdBlue® tank with the
proper one.


                                                       3-97

--- Page 19 ---
4 - OPERATING INSTRUCTIONS


Digging and loading operations
Use the H work mode for general digging and truck loading operations.

Use the SP work mode for heavy digging operation.

Filling
  Fill the bucket by manoeuvring the arm.
  Keep the bottom of the bucket parallel to the cut.
  The bucket teeth and blade must cut the ground like the blade of a knife.
  The depth of dig varies depending on the type of material.

Excavating method

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