Maintenance and service
M-20
Maintenance operation and regulation every 40000km or 8 months depend on what occurs first.
Every 40000km include every 20000km maintenance operation
System Item
Operation Technical
requirement
Engine
Drive belt, Cooling fan belt tension Check/adjust
Check each belt without loosening or damage
Cooling fan bearing and bolt
Check/adjust No damage, fouling, loosening
Belt tension pulley bearing
Check/adjust No damage, fouling, loosening
Cylinder cover bolt
Check/adjust No damage, loosening
Air dryer
Replace
Replace air dryer
Suspension
Leaf spring bushing
Check
Clearance between leaf spring bush and pin
normal, no abnormal abrasion, bush not
crack, lubrication normal
Maintenance operation and regulation every 80000km or 12 months depend on what occurs first.
Every 80000km include every 40000km maintenance operation
System Item
Operation
Technical
requirement
Engine
Thermostats Replace
Fuel roughing filter
Replace
Cooling system
Release/ clean/
add
Radiator
Check
Radiator without leakage, damage, fouling.
Hose without damage, clips without loosen or
damage.
Engine suspending
Check/fasten
Connection reliable, firm, soft mat no distortion
layer or crack
Overhead set- valves and
injectors
Measure
Valve clearance within required range
Clutch
Clutch brake fluid level
Charge
Compound brake fluid
The leaf
suspension
leaf spring bushing
Check
Clearance between leaf spring bushing and pin
normal, no abnormal abrasion, bushing without
crack, lubrication normal
Summary of Contents for XMQ6900J series
Page 116: ...Common trouble and elimination C 16 Fault symptom Possible cause Eliminating method speed...
Page 128: ...Appendix A 4 Air braking schematic diagram...
Page 129: ...Appendix A 4 Electric schematic diagram of the complete vehicle 1...
Page 130: ...Appendix A 4 Electric schematic diagram of the complete vehicle 2...
Page 131: ...Appendix A 4 Electric schematic diagram of the complete vehicle 3...
Page 132: ...Appendix A 4 Electric schematic diagram of the complete vehicle 4...
