TM 9-2815-224-34&P
Engine Tune-Up Instructions (Cont)
19-10. ENGINE SPEED CONTROL ADJUSTMENT (M984) (CONT).
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Disconnect air hose (5) from cover (6).
Remove two screws (7), lockwashers (8), cover (6), and gasket (9).
With Soldier B in cab, Soldier A loosens idle speed locknut (10).
Turn idle adjusting screw (11) clockwise until-snug.
Tighten idle speed locknut (10).
Loosen high speed locknut (12).
Install inlet shield on air inlet port (13).
WARNING
•
Wear ear protection when running engine. Noise
hearing loss or injury.
volume of engine can cause
•
Do not touch hot engine with bare hands. Manifolds and covers are hot and
can cause severe burns if touched.
CAUTION
Run engine in clean area when air intake ducting is removed. Dirt, dust, and
particles in unfiltered air can enter engine intake and damage parts or cause
mechanical failure.
When told by Soldier A, Soldier B starts engine (TM 9-2320-279-10).
Operate engine for 15 minutes.
19-28