TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Left Door Windshield Wiper
15. Turn ignition switch and battery
Does Not Operate Prop-
disconnect switch to OFF position
erly - Continued
(TM 5-2410-241-10).
16. Disconnect cab harness left door
wiper motor connector H-C5 (WP
0018, Figure 124) from left door
wiper motor (WP 0249).
17. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
18. Turn left door wiper switch to the
HIGH position (TM 5-2410-241-
10).
19. Using digital multimeter (WP
1. If 24 Volts is found, replace left
0296), measure for voltage
door wiper motor (WP 0250).
between pin 5 on cab harness left
Ensure all harness connectors
door wiper motor connector H-C5
are reconnected. Verify correct
(WP 0018, Figure 124) and pin 2
operation of machine (TM 5-2410-
on cab harness left door wiper
241-10).
motor connector H-C5 (WP 0018,
2. If 24 Volts is NOT found, proceed
Figure 124).
to step 20.
20. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
21. Remove rear wiper motor trim
panel (WP 0229).
22. Disconnect headliner harness
connector HA-C1 (WP 0018, Fig-
ure 134) from cab harness con-
nector H-C7 (WP 0018, Figure
133).
23. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
cab harness (WP 0254). Ensure
pin 5 on cab harness left door
all harness connectors are recon-
wiper motor connector H-C5 (WP
nected. Verify correct operation of
0018, Figure 124) and pin 4 on
machine (TM 5-2410-241-10).
cab harness connector H-C7 (WP
2. If continuity is found, proceed to
0018, Figure 133).
step 24.
24. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
25. Disconnect 525 GRAY left door
wiper HIGH supply connector
(WP 0018, Figure 140) from left
door wiper switch.
0022-77
