WEICHAI WD10 Service Manual - Special Tips
Service Manual for WD10 Diesel Engine
Special Tips
Operators must carefully read Diesel Engine Instruction Manual before operating, all technical
operations and maintenance regulations specified in the manual must be strictly complied with.
Turbocharger rotor is precision high-speed rotating component, unauthorized disassembling
and crashing is strictly prohibited, otherwise the “three guarantees” we committed shall
automatically become invalid.
Various bolts like diesel engine main bearing bolts and connecting rod bolts have strict torque
requirements and tightening angle requirements, users are not allowed to loosen or remove the
bolts casually; connecting rod bolts are disposable bolts, do not reuse them, otherwise the
“three guarantees” we committed shall automatically become invalid.
The added engine oil or diesel oil, whose brand must complied with requirements specified in
operation and maintenance manual, moreover, all oil must be filtered with specialized clean
filter, fuel must be subsided for more than 72 hours before adding; Before operating the
machine each time, check and ensure coolant level and engine oil level meet the requirements.
It is forbidden to run the diesel engine without an air filter to prevent unfiltered air entering into
cylinders.
Test-run a new machine for 50 hours (run-in period) before putting it into operation.
Increase the engine rotating speed slowly after cold starting, neither increase the speed abruptly
or long-term idling is proper; After heavy load running, do not stop the engine immediately
(peculiar circumstance exception), you should run it at low speed for 5~10 minutes before
shutting down;
After parking, if the ambient temperature is likely to be lower than 0
o
C and there is unused
coolant in the machine, please be sure to drain the coolant in water tank and diesel engine out;
To prevent rusting, the diesel engine is sealed with oil before delivery, seal period for common
diesel engine before unpacking is one year, for new diesel engine that has been sealed for more
than one year should be inspected and taken additional measures.
Please add fuel of specified brand at a normal gas station, Weichai Power shares no
responsibility for fuel system damage caused by inferior fuel, and the “three guarantees” we
committed shall automatically become invalid.
Please overhaul and maintenance the engine at the service station specified by Weichai Power,
and only used Weichai Power specified spare parts for replacement, otherwise Weichai Power
shares no responsibility for damage caused by using unauthorized parts.