Weichai America Corp.
Revision: August 2019 3
Table of Contents
Description of the Illustration Marks ........................................................................................... 5
Engine Introduction and Performance Parameters ..................................................................... 6
1. Introduction of Engine Model ........................................................................................... 6
2. Engine Main Performance Parameters ............................................................................ 6
3. WP04 Gas Engine Data ................................................................................................... 7
U.S. EPA Legal Requirements ................................................................................................... 8
Emission Related Installation Instructions .................................................................................. 8
Personal Safety .......................................................................................................................... 9
Fuel Information ........................................................................................................................10
Oil and Coolant Information.......................................................................................................10
New Engine Break-in Procedures .............................................................................................11
Engine Loading .........................................................................................................................11
Rating Definition for Power Generation .....................................................................................12
Engine Hoist .............................................................................................................................13
Extreme Operating Conditions ..................................................................................................13
1. Engine Speed .................................................................................................................13
2. Over Temperature...........................................................................................................13
Engine Operation ......................................................................................................................14
1. Pre-Start Engine Check ..................................................................................................14
2. Engine Starting ...............................................................................................................14
3. Performance ...................................................................................................................14
4. Engine Shut-Down ..........................................................................................................14
Service Intervals .......................................................................................................................15
Maintenance Intervals – Emergency .........................................................................................16
Maintenance Intervals– Non-emergency ...................................................................................17
WP04 Gas Engine Maintenance Procedures ............................................................................18
1. Check Engine Oil ............................................................................................................18
2. Check Coolant Level .......................................................................................................18
3. Check Oil Pressure .........................................................................................................19
4. Check Overall Operating Condition .................................................................................19
5. Change Oil and Oil Filter .................................................................................................19
6. Engine Valve Lash Inspection/Adjustment ........................................................................21
8. Check Air Filter .................................................................................................................23
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GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM
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