TM 9-2320-279-34-3
Hydraulic System Maintenance Instructions (Cont)
NOTE
Maximum load speed is 1800 rpm.
(13) Turn air cylinder (14) clockwise to correct engine speed.
(14) Tighten high speed locknut (12).
(15) Shut off ENGINE HIGH IDLE (TM 9-2320-279-10).
(16) Shut off engine (TM 9-2320-279-10).
b. Engine Idle Speed Adjustment.
(1) Loosen idle speed
locknut (1).
(2) Start engine
(TM 9-2320-279-10).
NOTE
Correct engine speed is 600 rpm.
(3) Turn idle adjusting
screw (2) counterclockwise
to correct engine speed.
(4) Tighten idle speed
locknut (1).
(5) Shut off engine
(TM 9-2320-279-10).
NOTE
Gasket is not replaced until damaged.
(6) Install gasket (3) and high speed spring retainer cover (4) with two lockwashers (5) and
screws (6).
(7) Install airhose (7) on high speed spring retainer cover (4).
(8) Remove turbocharger inlet air shield (8).
(9) Connect two wires (9) to connectors (10)
and solenoids (11) on selector valve (12).
c. Follow-on Maintenance.
(1) Install air intake ducting
(TM 9-2320-279-20).
(2) Install engine side panels
(TM 9-2320-279-10).
(3) Close engine covers (TM 9-2320-279-20).
END OF TASK
20-19
