TM9-2815-202-34
SECTION Ill. ADJUSTMENT SEQUENCE
8-3. INTERVALS AND ADJUSTMENT SEQUENCE
a. Intervals. Following any engine repair, the adjustments specified in Para 8-4.b must be performed.
b. Adjustment Sequence. Normally, when performing adjustments on an engine in service, check
various settings for possible changes from previous adjustments. However, if the cylinder head,
governor, or fuel injectors have been removed or replaced, also check specific preliminary
adjustments before starting engine. The preliminary adjustments consist of the first four steps in
the following sequence. The remaining items complete the list of engine adjustments to be
performed.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Exhaust Valve Clearance (Cold Engine or Hot Engine)
Fuel Injector Timing Adjustment
Governor Gap Adjustment
Fuel Injector Control Lever Adjustment
Throttle Delay Adjustment
Starting Aid Screw Adjustment (External Starting Aid Screw)
Idle Speed Adjustment
Maximum No-Load Speed Adjustment (Dual Range Limiting Speed Governor)
Maximum No-Load Speed Adjustment (Limiting Speed Governor)
(10) Governor Buffer Screw Adjustment
8-5
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