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
Replace oil and oil filter
element
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.
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