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TM 5-4320-308-13
Table 2-1. Operator's Controls and Indicators - Continued
Key
Control or Indicator
Function
2
Throttle control hand
Controls engine speed. With the hand lever in START position,
lever
the engine is at highest operating speed. By moving the lever
between START and STOP, the desired engine speed can be
obtained.
3
Fuel primer lever
Mechanically connected to fuel lift pump. Used to prime engine
by forcing fuel from fuel tank into fuel system.
4
Extra fuel button
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.
5
Decompression lever
Controls engine compression. Lever is placed in decompression
position during engine starting and returns to compression when
engine reaches operating speed.
6
3-way valve
Controls fuel to fuel lift pump. With the handle in UNIT TANK
position, fuel is delivered to the fuel lift pump from the fuel tank.
By moving the handle to the AUX position, an alternate fuel sup-
ply can be used. When the handle is in the OFF position, fuel
supply is shut off.
2-2
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