TM 5-3805-281-24-1
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 shut-off lever in LOCKED position.
6
Push HP (high power) mode (A) and E (economy) mode
(B) switches one at a time.
Do corresponding indicator lights come on as each
switch is pushed?
T102098 UN26JUL96
1/1
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.
Turn engine rpm dial to fast idle.
Auto-idle switch OFF.
Pilot shut-off lever in LOCKED position.
Push work mode select switch (A) to select desired work
mode.
Do corresponding indicator lights (B--E) come on as
each switch is pushed?
T102099 UN26JUL96
Does engine speed decrease when precision mode is
selected?
1/1
2-6