TM 5-3805-262-10
3-5. TROUBLESHOOTING TABLE(CONT)
MALFUNTION
TEST OR INSPECTION
CORRECTIVE ACTION
23. RETURN-TO-DIG AND BUCKET HEIGHT CONTROL CIRCUITS DO NOT OPERATE
NOTE
Refer to pages 2-45 and 2-46 and
trol and return-to-dig control.
Step 1. Press top most 5 AMP circuit
breaker on right instrument
pane 1.
adjust bucket height con-
Start engine and place LIFT ARM
control lever in RAISE position.
Check if 5 AMP circuit breaker
button pops out when bucket
reaches preselected height.
a. If circuit breaker button
popped when bucket reached
preselected height, lower
bucket to ground.
Notify organizational main-
tenance (short circuit ex-
ists in bucket height con-
trol circuit).
b. If circuit breaker button did not pop, and desired dump height
was not obtained, readjust bucket height control (page 2-45).
c. If circuit breaker button did not pop, go to step 2 below.
Step 2. With bucket at preselected
height, put BUCKET control lever
in CROWD and LIFT ARM control
lever in FLOAT.
Check if 5 AMP circuit breaker
button pops out when bucket
reaches desired digging or
rollback angle.
Put LIFT ARM control lever in
NEUT. position when bucket is on
ground.
3-33
