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Engine and Controls (continued)
See section 2-4 for all figures referenced in this section.
Trouble, Symptom and Condition
Probable Cause
Test, Check, and Remedy
7.
Engine lacks power.
a. Insufficient air to engine.
Check AIR FILTER
RESTRICTION INDICATOR
lamp (16, Figure 4) for
illumination. Replace or clean as
required.
b. Restricted exhaust system.
Check exhaust pipe for
restrictions. Check muffler for
clogged condition. Replace as
required.
c. Low compression.
Check compression in all
cylinders according to the
Engine Manufactures User’s
Manual.
8.
Engine Overheats.
a. Dirt or sludge in Coolant
Drain coolant, flush radiator, put
in clean coolant. Refer to the
Engine Manufactures User’s
Manual in for instructions.
b. Debris and dirt in radiator
core.
Clean radiator core carefully.
Refer to the Engine
Manufactures User’s Manual.
c. Fan belt slips or is broken.
Tighten belt or replace as
required
Chapter 2-5
November 1, 2000
Page 4
Revised 03/01
OM-2094 / Operation and Maintenance Manual
Jet-Ex 5D / Series 500285 / Generator Set
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