TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
The A/C Compressor will
27. Using digital multimeter (WP
1. If continuity is found, proceed to
Not Engage - Continued
0296), test for continuity between
step 32.
pin 2 on blower motor harness
2. If continuity is NOT found, pro-
connector EE-C8 (WP 0018, Fig-
ceed to step 28.
ure 167) and pin 6 on blower
motor harness connector EE-C8
(WP 0018, Figure 167).
28. Disconnect 522 WHITE thermo-
stat switch connector (WP 0018,
Figure 168) from thermostat
switch.
29. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 30.
pin 6 on blower motor harness
2. If continuity is NOT found, replace
connector EE-C8 (WP 0018, Fig-
blower motor harness (WP 0219).
ure 167) and 522 WHITE thermo-
Ensure all harness connectors
stat switch connector (WP 0018,
are reconnected. Verify correct
Figure 168).
operation of machine (TM 5-2410-
241-10).
30. Disconnect 200 BLACK thermo-
stat switch connector (WP 0018,
Figure 169) from thermostat
switch.
31. Using digital multimeter (WP
1.
If continuity is found, replace ther-
0296), test for continuity between
mostat switch (WP 0219). Ensure
pin 2 on blower motor harness
all harness connectors are recon-
connector EE-C8 (WP 0018, Fig-
nected. Verify correct operation of
ure 167) and 200 BLACK thermo-
machine (TM 5-2410-241-10).
stat switch connector (WP 0018,
2.
If continuity is NOT found, replace
Figure 169).
blower motor harness (WP 0219).
Ensure all harness connectors
are reconnected. Verify correct
operation of machine (TM 5-2410-
241-10).
0022-117