TM 5-3805-248-10
TROUBLESHOOTING PROCEDURES - CONTINUED
0012 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - CONTINUED
1.
Ensure STOP LIGHT or SER DRIVE
Select STOP LIGHT or SER DRIVE. If
3.
Cutting Edge/Bowl
problem still exists, go to test step 2.
function has been selected on military
Worklight Inoperative.
light switch.
2.
Check for blown fuse #1 at fuse panel
If fuse is blown, request a replacement fuse
from Unit Maintenance. If fuse is okay, go
to test step 3.
3.
Check light for separated connection
Reconnect connector, if required. If
connector is okay, notify Unit
or damage.
Maintenance.
Select STOP LIGHT or SER DRIVE. If
1.
Ensure STOP LIGHT or SER DRIVE
4.
Directional Turn Signal or
problem still exists, go to test step 2.
function has been selected on military
Hazard Flasher Control Is
light switch.
Not Working.
2.
Check light for separated connections
Reconnect connectors, if required. If any
or damage.
damage to lights is found, notify Unit
Maintenance. If connectors and lights are
okay, notify Unit Maintenance.
1.
Ensure STOP LIGHT or SER DRIVE
Select STOP LIGHT or SER DRIVE. If
5.
Horn Will Not Sound
problem still exists, go to test step 2.
function has been selected on military
When Button Is Pressed.
light switch.
2.
Check for blown fuse #8 at fuse panel
If fuse is blown, request a replacement fuse
from Unit Maintenance. If fuse is okay,
and problem still exists, go to test step 3.
3.
Check air pressure gage for an
If air pressure is less than 60 psi (414 kPa),
indication of 60 psi (414 kPa).
ensure air tank drain valve(s) are closed. If
problem still exists, notify Unit
Maintenance.
Select SER DRIVE or PARK. If problem
1.
Ensure SER DRIVE or PARK
6.
Headlight(s)/Parking
still exists, go to test step 2.
function has been selected on military
Light(s) Do Not Operate
light switch.
When SER DRIVE or
PARK Functions are
Selected.
2.
Check lights for disconnected
Reconnect connectors, if required. If any
damage to lights is found, notify Unit
connections or damage.
Maintenance. If connectors and lights are
okay, notify Unit Maintenance.
