5 . MAINTENANCE AND ADJUSTMENTS
5.5
Challenger MT500B EU
5
5.1 - INITIAL 50 HOUR SERVICE INSPEC-
TION
Consult your tractor Service Record Book.
The following operations are to be carried out, as applica-
ble, by the Service Engineer. A charge will be made for
any service items as filter elements, lubricants, seals etc.
5.1.1 - Engine, fuel and cooling systems
1. Change fuel filter element(s).
2. Change fuel pre filter element.
3. Check tension and condition of air conditioning com-
pressor belt.
4. Check/Clean dry air filter element(s).
5. Check radiator coolant level.
6. Check tension and condition of alternator/fan belt(s).
5.1.2 - Electrical system and instruments
7. Check battery condition and electrolyte level.
8. Check tightness of battery connections and battery
safety.
9. Check all safety start switches for correct operation.
10. Check all indicator lights, sound alarms and instru-
ments for correct operation.
11. Check correct operation and adjustment of all lights.
12. Check all other electrically powered devices (e.g. cab
heater / fans, radio, wipers, etc…) for correct opera-
tion.
13. Check all electronically controlled systems for correct
operation.
14. Reset the Maintenance parameters on the Datatronic.
5.1.3 - Front axle and steering
15. Change oil in front axle and epicyclic drive units (4WD).
16. Grease drive shaft / front axle universal joints (4WD).
17. Lubricate the steering pivots / suspended front axle.
5.1.4 - Transmission and hydraulics
18. Check transmission / auxiliary hydraulic oil level.
19. Change oil level in the rear final drive units (according
to model).
20. Change the transmission oil 10 micron high pressure
filter element
21. Change the 15 micron return filter (auxiliary hydraulics).
22. Lubricate the linkage shaft and top up only if not prop-
erly sealed.
5.1.5 - Clutches and brakes
23. Check operation of the clutch pedal.
24. Check the clutch liquid level.
25. Check brake pipes condition.
26. Check parking brake adjustment.
27. Check trailer brake valve for correct operation.
28. Check PTO engagement function.
5.1.6 - General
29. Top up cab windscreen washers.
30. Check the air conditioning system operation.
31. Check torque of ROPS cab / frame mounting bolts.
32. Check torque of all wheel and rim nuts and bolts.
33. Lubricate all points with grease or oil as specified in
the Operator Instruction Book.
34. Check all safety guards are in place with readable
stuck decals.
35. Road test the tractor to check all transmission controls
for correct operation.
36. Road test the tractor to check the steering and brakes
for correct operation.
37. Activate all PTO and hydraulic systems to check cor-
rect operation.
38. After road test, check for any leaks of oil, fuel or cool-
ant.
39. Enquire if the operator has any operational difficulties
and correct or demonstrate solution as necessary.
40. Complete the owner’s Service Record Book.
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