TM 5-2410-240-23-1
0022
Table 1. Window Wiper and Washer Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Rear Window Wiper
3. Disconnect harness connector
Does Not Operate Prop-
HL-C1 (WP 0018, Figure 175)
erly Continued
from harness connector C-C101
(WP 0018, Figure 46).
4. Using digital multimeter, test for
No Continuity - Replace upper cab
continuity (WP 0283) between
harness (WP 0229). Ensure all har-
rear window wiper motor harness
ness connectors are reconnected.
connector HL-C28 (WP 0018, Fig-
Verify proper operation of machine
ure 184) terminal 2 and harness
(TM 5-2410-240-10).
connector HL-C1 (WP 0018, Fig-
Continuity - Proceed to step 5.
ure 175) terminal 3.
5. Disconnect rear wiper switch har-
ness connector C-C8 (WP 0018,
Figure 20) from rear wiper switch.
6. Using digital multimeter, test for
No Continuity - Replace lower cab
continuity (WP 0283) between
wiring harness (WP 0228). Ensure all
rear wiper switch harness con-
harness connectors are reconnected.
nector C-C8 (WP 0018, Figure
Verify proper operation of machine
20) terminal 1 and harness con-
(TM 5-2410-240-10).
nector C-C101 (WP 0018, Figure
Continuity - Replace rear window
46) terminal 3.
wiper switch (WP 0212). Ensure all
harness connectors are reconnected.
Install a new #2 10A fuse (TM 5-2410-
240-10). Verify proper operation of
machine (TM 5-2410-240-10).
Test Step 5.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-240-10).
2. Inspect fuse #26 (TM 5-2410-240- Fuse #26 OK - Proceed to step 3.
10).
Fuse #26 Not OK - Proceed to Test
Step 6.
3. Disconnect rear window washer
pump harness connector WP-C3
(WP 0018, Figure 224) from rear
window washer pump.
4. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-240-10).
5. Turn rear window wiper/washer
control to wash position (TM 5-
2410-240-10).
0022-20
