
TM 5-3805-261-10
TROUBLESHOOTING PROCEDURES - CONTINUED 0011 00
0011 00-5
AIR SYSTEM AND BRAKES - CONTINUED
3. Service Brakes Do Not Operate Correctly.
Park machine on level ground, stop engine, and lower blade to
prevent injury to operator and/or severe damage to machine.
1. Check for mud or dirt under
brake pedal.
Clean mud or dirt from under
brake pedal. If problem still
exists, go to test step 2.
2. Check for air leaks at air tank,
hoses, fittings, lines, and air
dryer (if equipped).
Tighten air hoses, if required. If
problem still exists, go to test step
3.
3. Check for air leaks or damage
to brake system components.
If problem still exists, notify Unit
Maintenance.
ELECTRICAL SYSTEM
1. Backup Alarm Will Not Sound When
Machine Is Placed in Reverse.
1. Ensure STOP LIGHT or SER
DRIVE function has been
selected on military light
switch.
Select STOP LIGHT or SER
DRIVE. If problem still exists, go
to test step 2.
2. Check fuse at fuse panel (WP
0015 00).
If fuse is blown, request a
replacement fuse from Unit
Maintenance. If fuse is okay, and
problem still exists, notify Unit
Maintenance.
2. Blackout Drive Light Will Not Operate
When B.O. Drive Function Is Selected.
1. Check blackout drive light for
separated connection or
damage.
Reconnect connector, if required.
If connector is okay, go to step 2.
2. Remove cover and check bulb
for discolored or broken
element.
If bulb is unserviceable, request
replacement from Unit
Maintenance.
3. Rear Service Blackout Light(s) Will Not
Operate When B.O. Drive Function Is
Selected.
1. Check rear service blackout
lights for separated
connections or damage.
Reconnect connectors, if
required. If connectors are okay,
go to next step.
2. Remove cover and check bulb
for discoloration or broken
element.
If bulb is unserviceable, request
replacement from Unit
Maintenance.
MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION