TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Rear Windshield Wiper Does
17. Turn rear wiper switch to the
Not Operate Properly -
HIGH position (TM 5-2410-241-
Continued
10).
18. Using digital multimeter (WP
1. If 24 Volts is found, replace rear
0296), measure for voltage
wiper motor (WP 0223). Ensure
between pin 5 on headliner har-
all harness connectors are recon-
ness rear wiper motor connector
nected. Verify correct operation of
HA-C4 (WP 0018, Figure 126)
machine (TM 5-2410-241-10).
and pin 2 on headliner harness
2. If 24 Volts is NOT found, proceed
rear wiper motor connector HA-
to step 19.
C4 (WP 0018, Figure 126).
19. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
20. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
21. Disconnect 505 BLUE rear wiper
HIGH supply connector (WP
0018, Figure 146) from rear wiper
switch.
22. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
headliner harness (WP 0232).
505 BLUE rear wiper HIGH sup-
Ensure all harness connectors
ply connector (WP 0018, Figure
are reconnected. Verify correct
146) and pin 5 on headliner har-
operation of machine (TM 5-2410-
ness rear wiper motor connector
241-10).
HA-C4 (WP 0018, Figure 126).
2. If continuity is found, replace rear
wiper switch (WP 0234). Ensure
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
23. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
24. Remove rear wiper motor trim
panel (WP 0229).
25. Disconnect headliner harness
rear wiper motor connector HA-
C4 (WP 0018, Figure 126) from
rear wiper motor (WP 0223).
26. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
0022-91