TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Front Windshield Wiper
43. Using digital multimeter (WP
1. If continuity is NOT found, replace
Does Not Operate Prop-
0296), test for continuity between
headliner harness (WP 0232).
erly - Continued
500 BROWN front wiper PARK
Ensure all harness connectors
supply connector (WP 0018, Fig-
are reconnected. Verify correct
ure 135) and pin 1 on headliner
operation of machine (TM 5-2410-
harness connector HA-C1 (WP
241-10).
0018, Figure 134).
2. If continuity is found, replace front
wiper switch (WP 0234). Ensure
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
44. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
45. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
46. Swap left door wiper switch and
front wiper switch (WP 0234).
47. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
48. Turn left door wiper switch to the
1. If left door wiper is working, pro-
LOW, HIGH, and OFF position
ceed to step 49.
(TM 5-2410-241-10).
2. If left door wiper is NOT working,
replace left door wiper switch (WP
0234). Ensure all harness con-
nectors are reconnected. Verify
correct operation of machine (TM
5-2410-241-10).
49. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
50. Remove front wiper motor trim
panel (WP 0229).
51. Disconnect cab harness front
wiper motor connector H-C1 (WP
0018, Figure 123) from front wiper
motor (WP 0222).
52. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
cab harness (WP 0254). Ensure
pin 2 on cab harness front wiper
all harness connectors are recon-
motor connector H-C1 (WP 0018,
nected. Verify correct operation of
Figure 123) and ground.
machine (TM 5-2410-241-10).
2. If continuity is found, proceed to
step 53.
0022-73