TM 5-3805-280-10
Operational Checkout
WORK MODE CIRCUIT
Start engine.
YES: Go to next check.
CHECKS
Auto-idle switch OFF.
NO: Check fuse. Go to
your authorized dealer.
Pilot shut-off lever in LOCKED position.
Push work mode select switch (A) to select desired work
mode.
Do corresponding indicator lights come on as switch is
pushed?
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ENGINE RPM DIAL
Start engine.
YES: Go to next check.
CHECKS
Auto-idle switch OFF.
NO: Go to your
authorized dealer.
Pilot shut-off lever in LOCKED position.
Move engine RPM dial (A) clockwise.
Does engine speed increase?
Move engine RPM dial counterclockwise.
Does engine speed decrease?
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