TM 9-2320-392-10-2
ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0080 00
ELECTRICAL SYSTEM Continued
Table 3. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
28. PARK BRAKE
2. If vehicle S/N is not 11,438 to
INDICATOR DOES
99,999 perform Malfunction
NOT ILLUMINATE -
173 (Lamp Test Switch Does
Continued
Not Operate).
29. PTO INDICATOR
1. Check to see if LAMP
1. If LAMP TEST switch does not
DOES NOT
TEST switch
illuminate PTO indicator, go to
ILLUMINATE
illuminates PTO
test 2 of this malfunction.
indicator (WP 0018
00).
2. If LAMP TEST switch
illuminates PTO indicator,
notify Field Maintenance.
2. Is vehicle S/N 11,438
1. If vehicle S/N is 11,438 to
to 99,999?
99,999 perform Malfunction 46
(Lamp Test Ground Does Not
Operate).
2. If vehicle S/N is not 11,438 to
99,999 perform Malfunction
173 (Lamp Test Switch Does
Not Operate).
30. ENGINE FAN OFF
1. Check to see if LAMP
1. If LAMP TEST switch does not
INDICATOR DOES
TEST switch
illuminate FAN OFF indicator,
NOT ILLUMINATE
illuminates FAN OFF
go to test 2 of this malfunction.
indicator (WP 0018
00).
2. If LAMP TEST switch
illuminates FAN OFF indicator,
notify Field Maintenance.
2. Is vehicle S/N 11,438
1. If vehicle S/N is 11,438 to
to 99,999?
99,999 perform Malfunction 46
(Lamp Test Ground Does Not
Operate).
2. If vehicle S/N is not 11,438 to
99,999 perform Malfunction
173 (Lamp Test Switch Does
Not Operate).
0080 00-42
