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 TM 55-1905-219-14-4
3-10. VARIABLE SPEED MECHANICAL GOVERNOR - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
Adjustments (Cont)
b. With the engine operating, loosen the lock nut (50) and turn the idle speed
adjusting screw (51) until the engine idles at the recommended idle speed.
c. Hold the idle speed adjusting screw and tighten the lock nut.
33. Buffer
With the idle speed properly set, adjust the buffer
screw
screw (58) as follows:
a. With the engine at idle speed, turn the buffer screw "in" so that it contacts
the differential lever as lightly as possible and still eliminates the engine roll.
NOTE
Do not raise the engine idle speed more than 15 rpm with the buffer screw.
b. Hold the buffer screw (58) and tighten the lock nut (59).
3-452
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