TM 5-2410-240-23-1
0022
Table 1. Window Wiper and Washer Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Front Windshield Wiper
4. Using digital multimeter, test for
No Continuity - Replace upper cab
continuity (WP 0283) between
Does Not Operate Prop-
harness (WP 0229). Ensure all har-
front windshield wiper motor har-
erly Continued
ness connectors are reconnected.
ness connector HL-C27 (WP
Verify proper operation of machine
0018, Figure 183) terminal 2 and
(TM 5-2410-240-10).
harness connector HL-C1 (WP
Continuity - Proceed to step 5.
0018, Figure 175) terminal 25.
5. Disconnect front windshield wiper
switch harness connector C-C5
(WP 0018, Figure 17) from front
windshield wiper switch.
6. Using digital multimeter, test for
No Continuity - Replace lower cab
continuity (WP 0283) between
wiring harness (WP 0228). Ensure all
front windshield wiper switch har-
harness connectors are reconnected.
ness connector C-C5 (WP 0018,
Verify proper operation of machine
Figure 17) terminal 1 and harness
(TM 5-2410-240-10).
connector C-C101 (WP 0018, Fig-
Continuity - Replace front wind-
ure 46) terminal 25.
shield 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 front windshield
washer pump harness connector
WP-C4 (WP 0018, Figure 235)
from front windshield washer
pump.
4. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-240-10).
5. Turn front windshield wiper/
washer control to wash position
(TM 5-2410-240-10).
0022-8