TM 5-3895-379-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 2. Electrical Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Roller Has No Electrical Power - 4. Check for defective battery 1. If infinite ohms are not present
1.
disconnect switch. Turn off
across battery disconnect switch
Continued.
battery
disconnect
switch.
terminals in disconnect position,
Remove nut, lockwasher and
replace battery disconnect switch
cable from battery-side terminal.
Discard
lockwasher.
Set
multimeter to measure ohms. 2. If more than 5 ohms are present
across battery disconnect switch
Touch positive (+) probe of
terminals in connect position,
multimeter
to
battery-side
replace battery disconnect switch
terminal and negative (-) probe of
multimeter to frame-side terminal
of battery disconnect switch.
3. If both ohms checks are OK, install
Multimeter should measure
cable on battery disconnect switch
infinite ohms. Turn on battery
with lockwasher and nut. Repeat
disconnect switch. Multimeter
Step 3.
should measure zero ohms.
BATTERY DISCONNECT SWITCH
BATTERY SIDE TERMINAL
NUT
LOCK-
WASHER
CABLE
FRAME-SIDE
TERMINAL
401-191
0006 00-48
