Operation and Maintenance Manual and User Service Guide for Industrial Power WP10 Series Diesel Engine
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4.1.3 Inspection and maintenance works for diesel engine
Items
Initial
maintenance
Routine
checking
WD1 WD2 WD3 WD4
Replace oil and oil filter
element
▲
▲
▲
▲
▲
Replace fuel filter
▲
▲
▲
▲
Check and adjust valve
clearance
▲
▲
▲
▲
▲
Check the coolant level and
refill if needed
▲
▲
▲
▲
▲
▲
Check the water pump for
leakage
▲
▲
▲
▲
▲
Clean coarse filter of fuel
pump
▲
▲
▲
▲
Tighten the intake pipe and
hose
▲
▲
▲
▲
▲
Clean the oil cooler element
▲
▲
Clean the intercooler
element
▲
▲
Clean the fan and radiator
▲
▲
Replace or clean air cleaner
element.
▲
▲
▲
Check and tighten the belt
▲
▲
▲
▲
▲
▲
Check the fuel injection
pump at the service station
▲
Note: ▲ means items needed to be maintained.
Note: The maintenance intervals are based on the diesel engine working for
1500h every year. If the diesel engine works for 500h or less every year, its
maintenance intervals should be 1/2 of ones in above table.
4.1.4 Spare parts and oil/fuel grade specifications
It is suggested for the users to go to the Weichai special service stations for
purchasing the special spare parts and oil (CF-4, 15W-40) which can ensure
engine works normally, and prolonging its service life.