Toro GROUNDSMASTER 345 - Manual (Page 23)

TORO GM 325-D Mitsubishi K3D Diesel Engine
Notes
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21
In this section we will look at some troubleshooting procedures for the Mitsubishi Diesel Engine.
Engine Identification
The engine model number and serial number is listed on a decal on the valve cover.
The engine serial number is also stamped on the injection pump mounting surface.
Complaint: Low engine power
Affect:
1. Poor cutting unit performance.
2. Poor hill climbing ability.
3. Slow hydraulic response.
4. Slow throttle response.
5. Rough running engine.
Cause:
1. Incorrect engine idle settings.
2. Fuel injection problems.
•
Incorrect injection timing.
•
Incorrect injector spray pattern.
3. Internal engine problem.
4. Poor or contaminated fuel.
5. Restricted air filter or intake.