Aux. Engine: insufficient output (*Engine can't run with full Load, *Rpm doesn’t rise)

Phenomenon1: Cannot Insert The Rack.

Reasons & Countermeasures:
1. Defective Fuel Control System, Due To:
a. Defective Governor.
Countermeasure: Maintenance/Repair.
b. Control Link Is Caught Or Shaky.
Countermeasure: Maintenance/Repair.

Phenomenon2: Excessive Reading on Rack Scale.
Observation: High Exhaust Temperature.
Reasons & Countermeasures:
1. Overload (Torque-Rich).
Countermeasure: Reduce Load.
High Resistance On Moving Parts (e.g. seizing)
(* Cylinder Liners, Piston,
* Crankshaft)
Countermeasure: Maintenance/Repair.

Observation: Low Exhaust Temperature.
Reasons & Countermeasures:
1. Insufficient Fuel Oil Supply Pressure, due to:
a. Defective Fuel Oil Relief Valve
Countermeasure: Maintenance/Repair.
b. Defective Fuel Oil Feed Pump.
Countermeasure: Maintenance/Repair.

2. Clogged Fuel Oil Filter.
Countermeasure: Clean.

3. Water in Fuel Oil.
Countermeasure: Separate And Eliminate Water.

4. Air in Fuel Oil.
Countermeasure: Remove Air.

Phenomenon3: Leakage, Breakage in Fuel Injection System.
Countermeasure: Maintenance/Repair.

Phenomenon4: Uneven Combustion In Between
Countermeasure: refer ‘Uneven Combustion In Between’