TM 5-3805-280-24-1
Operational Checkout Procedure
POWER MODE
A--HP (High Power) Mode Switch
YES: Go to next check.
INDICATORS CIRCUIT
B--E (Economy) Mode Switch
CHECKS
NO: Check controller
fuse. Go to Group
Start engine.
9015-15.
Auto-idle switch OFF.
9005
10
Pilot shutoff lever in LOCKED position.
6
Push HP (high power) mode (A) and E (economy) mode
(B) select switches one at a time.
Do corresponding indicator lights come on as each
switch is pushed?
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YES: Go to next check.
WORK MODE CIRCUIT
A--Work Mode Switch
CHECKS
B--Dig Mode Indicator
C--Grading Mode Indicator
NO: Check fuse. If OK,
D--Precision Mode Indicator
check monitor and wiring
E--Attachment Mode Indicator
harness. Go to Group
9015-15.
Start engine.
Auto-idle switch OFF.
Pilot shutoff 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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