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 TM 55-1905-220-14-6
3-154. OVERSPEED GOVERNOR - MAINTENANCE INSTRUCTIONS (CONTINUED).
LOCATION
ITEM
ACTION
REMARKS
ADJUSTMENT
14.
Overspeed
Cap
1. Loosen.
governor
adjust-
ing
2. Rotate cap clockwise
lock
to lower the trip
screw
speed.
3. Rotate cap counter-
The total range
clockwise to raise
of adjustment
the trip speed.
is shown on the
name plate on
4. Tighten screw
the governor.
when the adjust-
The governor
ment is complete.
should not be
adjusted to
trip below 100
RPM above the
normal running
speed of the
engine.
CAUTION
Under no circumstances should the governor switch
be by-passed to prevent engine shutdown in the
event of overspeed. Serious damage to not only
the engine, but also to the governor may be
incurred since the governor is not designed to
operate above its tripping speed.
3-2615
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