TM 9-2320-272-10
1-17.
CONTROL SYSTEM OPERATION (Contd)
b.
Accelerator Controls System Operation.
The accelerator controls system permits the operator to control vehicle speed and engine power. It is identical on
all models covered in this manual. Major components of the accelerator control system are:
A
HAND THROTTLE CONTROL - Sets engine speed at desired rpm without maintaining pressure on
accelerator pedal.
B
EMERGENCY ENGINE STOP CONTROL - Is pulled out to cut off fuel to engine. It is used only in an
emergency.
C
ACCELERATOR PEDAL - Controls engine speed.
D
MODULATOR - With transmission selector lever in drive, modulator controls transmission upshifting and
downshifting as engine rpm changes.
E
CABLE - Connects modulator to fuel pump.
F
ACCELERATOR LINKAGE - Links accelerator pedal and throttle control to fuel pump.
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