TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Rear Windshield Wiper Does
7. Turn rear wiper switch to the LOW
Not Operate Properly -
position (TM 5-2410-241-10).
Continued
8. Using digital multimeter (WP
1. If 24 Volts is found, replace rear
0296), measure for voltage
wiper motor (WP 0223). Ensure
between pin 4 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 9.
C4 (WP 0018, Figure 126).
9. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
10. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
11. Disconnect 504 YELLOW rear
wiper LOW supply connector (WP
0018, Figure 145) from rear wiper
switch.
12. Using digital multimeter (WP
1.
If continuity is NOT found, replace
0296), test for continuity between
headliner harness (WP 0232).
504 YELLOW rear wiper LOW
Ensure all harness connectors
supply connector (WP 0018, Fig-
are reconnected. Verify correct
ure 145) and pin 4 on headliner
operation of machine (TM 5-2410-
harness rear wiper motor connec-
241-10).
tor 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).
13. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
14. Remove rear wiper motor trim
panel (WP 0229).
15. Disconnect headliner harness
rear wiper motor connector HA-
C4 (WP 0018, Figure 126) from
rear wiper motor (WP 0223).
16. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
0022-90