TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
A/C Compressor will Not
21. Using digital multimeter (WP
1. If continuity is found, proceed to
Engage - Continued
0296), test for continuity between
step 22.
pin 5 on engine harness connec-
2. If continuity is NOT found, replace
tor V-C1 (WP 0018, Figure 12)
main engine harness (WP 0055).
and pin 2 on engine harness con-
Ensure all harness connectors
nector V-C13 (WP 0018, Figure
are reconnected. Verify correct
165).
operation of machine (TM 5-2410-
241-10).
22. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 23.
pin 7 on engine harness connec-
2. If continuity is found, replace main
tor V-C1 (WP 0018, Figure 12)
engine harness (WP 0055).
and all other pins in engine har-
Ensure all harness connectors
ness connector V-C1 (WP 0018,
are reconnected. Verify correct
Figure 12).
operation of machine (TM 5-2410-
241-10).
23. Disconnect instrument panel har-
ness connector E-C14 (WP 0018,
Figure 166) from blower motor
harness connector EE-C8 (WP
0018, Figure 167).
24. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 25.
pin 6 on instrument panel harness
2. If continuity is NOT found, replace
connector E-C14 (WP 0018, Fig-
platform harness (WP 0209) and
ure 166) and pin 5 on platform
instrument panel harness (WP
harness connector MA-C22 (WP
0260). Ensure all harness con-
0018, Figure 11).
nectors are reconnected. Verify
correct operation of machine (TM
5-2410-241-10).
25. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 26.
pin 2 on instrument panel harness
2. If continuity is NOT found, replace
connector E-C14 (WP 0018, Fig-
platform harness (WP 0209) and
ure 166) and ground.
instrument panel harness (WP
0260). Ensure all harness con-
nectors are reconnected. Verify
correct operation of machine (TM
5-2410-241-10).
26. Using digital multimeter (WP
1.
If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 27.
pin 5 on platform harness connec- 2.
If continuity is found, replace plat-
tor MA-C22 (WP 0018, Figure 11)
form harness (WP 0209) and
and all other pins in platform har-
instrument panel harness (WP
ness connector MA-C22 (WP
0260). Ensure all harness con-
0018, Figure 11).
nectors are reconnected. Verify
correct operation of machine (TM
5-2410-241-10).
0022-116