TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
N OT E
Right Door Windshield
Wiper Does Not Operate
Ensure right door wiper switch is turned to the OFF position.
Properly - Continued
34. Using digital multimeter (WP
1. If 24 Volts is found, turn ignition
0296), measure for voltage
switch and battery disconnect
switch to OFF position (TM 5-
between pin 4 on cab harness
2410-241-10). Remove jumper
right door wiper motor connector
wire between pin 6 and pin 3 on
H-C4 (WP 0018, Figure 125) and
cab harness right door wiper
pin 2 on cab harness right door
motor connector H-C4 (WP 0018,
wiper motor connector H-C4 (WP
Figure 125). Replace right door
0018, Figure 125).
wiper motor (WP 0250). Ensure
all harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
2. If 24 Volts is NOT found, turn igni-
tion switch and battery disconnect
switch to OFF position (TM 5-
2410-241-10). Remove jumper
wire between pin 6 and pin 3 on
cab harness right door wiper
motor connector H-C4 (WP 0018,
Figure 125). Proceed to step 35.
35. Remove rear wiper motor trim
panel (WP 0229).
36. Disconnect headliner harness
connector HA-C2 (WP 0018, Fig-
ure 115) from cab harness con-
nector H-C6 (WP 0018, Figure
114).
37. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
cab harness (WP 0254). Ensure
pin 3 on cab harness right door
all harness connectors are recon-
wiper motor connector H-C4 (WP
nected. Verify correct operation of
0018, Figure 125) and pin 7 on
machine (TM 5-2410-241-10).
cab harness connector H-C6 (WP
2. If continuity is found, proceed to
0018, Figure 114).
step 38.
38. Lower windshield wiper control
plate and switches from headliner
(WP 0234).
39. Disconnect 526 YELLOW right
door wiper PARK supply connec-
tor (WP 0018, Figure 141) from
Right Door wiper switch.
0022-86