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TM 10-4930-238-12&P
Table 2-2. Operator’s Engine Controls and lndicators
KEY
1
2
3
4
5
CONTROL OR INDICATOR
AIR FILTER INDICATOR
THROTTLE CONTROL HAND
LEVER
FUEL PRIMER LEVER
EXTRA FUEL BUTTON
DECOMPRESSION LEVER
FUNCTION
Indicates a dirty air filter element. A red band
appears in window, which indicates element needs
replacing. Air filter indicator must be reset after
servicing the air filter.
Controls engine speed. With the hand lever in
START position, the engine is at highest operating
speed. By moving the lever between START and
STOP, the desired engine speed can be obtained.
Mechanically connected to fuel lift pump. Used to
prime engine by forcing fuel from tank into fuel
system.
Provides more fuel to engine during starting.
Pulling button out allows more fuel to engine.
Button returns to normal position when engine
reaches operating speed.
Controls engine compression. Lever is placed in
decompression position during engine starting and
returns to compression when engine reaches
operating speed.
2-3
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