8-11. MAXIMUM NO LOAD SPEED ADJUSTMENT (DUAL RANGE LIMITING SPEED
This taskcovers: Adjustment
MANDATORY REPLACEMENT PARTS
General mechanics tool kit (App B, Item 96)
Turbocharger inlet shield (App B,ltem 81)
2 Lockwashers (App F, Item 92)
2 Gaskets (App F, Item 78)
Governor spring housing
Buffer screw backed out
Buffer screw must project 0.625 inch from locknut to prevent interference while
adjusting the maximum No Load speed.
If the engine has not been adjusted since overhaul, insure four 0.100 inch shims (1)
and four 0.010 inch shims (2) should be in governor spring housing piston (3).
Maximum low speed screw (4) should extend from spring housing cover (5) 1.25
Install governor spring housing (6), cover (5), two gaskets (7), two Iockwashers (8), and two bolts
(9) on governor housing (10).
Connect oil or air supply line to governor spring housing (6).
Avoid contact with hot manifolds, pulleys, and other moving parts to
avoid personal injury.
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.