TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
All Windshield Wipers and
139.Turn ignition switch and battery
Washers Do NOT Oper-
disconnect switch to OFF position
ate - Continued
(TM 5-2410-241-10).
140.Disconnect washer pump har-
ness connector HH-C3 (WP 0018,
Figure 191) from left door washer
pump.
141.Replace Fuse #1 (TM 5-2410-
241-10).
142.Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
143.Using digital multimeter (WP
1. If 24 volts is found, replace Fuse
0296), measure for voltage
#1 (TM 5-2410-241-10) and left
between pin 1 and pin 2 on
door washer pump (WP 0224).
washer pump harness connector
Ensure all harness connectors
HH-C3 (WP 0018, Figure 191)
are reconnected. Verify correct
while activating left door washer
operation of machine (TM 5-2410-
(TM 5-2410-241-10).
241-10).
2. If 24 volts is NOT found, proceed
to step 144.
144.Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
145.Disconnect cab harness washer
bottle connector H-C8 (WP 0018,
Figure 154) from washer bottle
connector HH-C1 (WP 0018, Fig-
ure 155).
146.Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 147.
pin 4 on washer bottle connector
2. If continuity is found, replace Fuse
HH-C1 (WP 0018, Figure 155)
#1 (TM 5-2410-241-10) and
and ground.
washer pump harness (WP
0224). Ensure all harness con-
nectors are reconnected. Verify
correct operation of machine (TM
5-2410-241-10).
147.Remove rear wiper motor trim
panel (WP 0229).
148.Disconnect headliner harness
connector HA-C2 (WP 0018, Fig-
ure 115) from cab harness con-
nector H-C6 (WP 0018, Figure
114).
0022-63
