T M 9 - 2 8 1 5 - 2 0 2 - 3 4
Avoid contact with hot
manifolds, pulleys, and
other moving parts to avoid
Wear proper ear protection
when running engine. Noise
volume of engine can cause
hearing loss or injury.
Protective turbocharger air
inlet shield must be
installed prior to doing
maintenance when engine is
running and air 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.
Start and operate engine to attain a
coolant operating temperature of
160-185°F (71.1-85.0oC) before
adjusting governor gap.
For models 7083-7395 and 7083-7398,
remove two bolts (6), two Iockwashers (7),
access cover (8), and spring housing (9)
from governor housing. Discard two
gaskets (1O) and Iockwashers.
For models 7083-7391, 7083-7396, and
7083-7399, remove two bolts (11 ) and two
flat washers (12) from access cover (13).
Remove cover and gasket (14) from
governor housing. Discard gasket.
Hold buffer screw locknut (15) and back out
buffer screw (16) until it extends 0.63 inch
from locknut. Snug locknut to governor
Hold idle speed screw (18) and loosen idle
screw locknut (19). Adjust idle speed screw
to obtain idle speed of 625+/-25 RPM. Hold
idle speed screw and tighten locknut.
Stop engine using engine stop lever (20).
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