8-11. MAXIMUM NO LOAD SPEED ADJUSTMENT (DUAL RANGE LIMITING
SPEED GOVERNOR) (Cent)
Removing shims will decrease engine speed and adding shims will increase the
engine speed. Each 0.010 inch shim will change engine speed approximately 10 RPM.
h. Remove or add shims (1 and 2) as required in piston (3) to adjust engine speed.
i. Place sleeve (12) into piston (3) and insert into governor spring housing (6).
j. Position governor spring housing (6) with two gaskets (7) and cover (5) on governor housing (1 O)
and secure with two bolts (9) and two Iockwashers (8).
Avoid contact with hot manifolds, pulleys,
avoid personal Injury.
Wear proper ear protection when running
engine can cause hearing loss or injury.
and other moving parts to
engine. Noise volume of
Protective turbocharger air Inlet shield must be Installed prior to doing
maintenance when engine Is running and ah inlet has been removed.
Contact with rotating blades will cause injury to personnel.
Run engine in clean area when air intake ducting is removed. Dirt, dust, and particles
in unfiltered air can enter engine and damage parts or cause mechanical failure.
k. Checking HIGH MAXIMUM NO-LOAD ENGINE SPEED
(1) Start engine.
(2) Move speed control lever (11 ) to maximum speed position.
(3) Apply oil or air pressure to governor and note engine speed.
(4) Discontinue oil or air pressure to governor.
(5) Stop engine. If additional adjustment is needed, repeat steps f thru k.