TM 5-2410-240-23-1
0021
Table 1. Cab Troubleshooting Without Codes. - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Condenser Fan(s) Do Not Oper-
8. Using digital multimeter, test
No Continuity - Replace upper
ate When the A/C Switch is Acti-
for continuity (WP 0283)
cab harness (WP 0229). Ensure all
vated Continued
between harness connector
harness connectors are recon-
HL-C46 (WP 0018, Figure
nected. Verify proper operation of
185) terminal 1 and HL-C1
machine (TM 5-2410-240-10).
(WP 0018, Figure 175) termi-
Continuity - Proceed to step 9.
nal 5.
9. Using digital multimeter, test
No Continuity - Replace upper
for continuity (WP 0283)
cab harness (WP 0229). Ensure all
between harness connector
harness connectors are recon-
HL-C46 (WP 0018, Figure
nected. Verify proper operation of
185) terminal 2 and HL-C1
machine (TM 5-2410-240-10).
(WP 0018, Figure 175) termi-
Continuity - Proceed to step 10.
nal 6.
10. Using digital multimeter, test
No Continuity - Proceed to step
for continuity (WP 0283)
11.
between harness connector
Continuity - Replace upper cab
HL-C1 (WP 0018, Figure 175)
harness (WP 0229). Ensure all
terminal 5 and all other termi-
harness connectors are recon-
nals in harness connector HL-
nected. Verify proper operation of
C1 (WP 0018, Figure 175).
machine (TM 5-2410-240-10).
11. Using digital multimeter, test
No Continuity - Proceed to
for continuity (WP 0283)
step 12.
between harness connector
Continuity - Replace upper cab
HL-C1 (WP 0018, Figure 175)
harness (WP 0229). Ensure all
terminal 6 and all other termi-
harness connectors are recon-
nals in harness connector HL-
nected. Verify proper operation of
C1 (WP 0018, Figure 175).
machine (TM 5-2410-240-10).
12. Disconnect harness connec-
tor C-C40 (WP 0018, Figure
30) from FP-C5 (WP 0018,
Figure 170).
13. Using digital multimeter, test
No Continuity - Replace lower
for continuity (WP 0283)
cab wiring harness (WP 0228).
between harness connector
Ensure all harness connectors are
C-C40 (WP 0018, Figure 30)
reconnected. Verify proper opera-
terminal 14 and harness con-
tion of machine (TM 5-2410-240-
nector C-C101 (WP 0018, Fig-
10).
ure 46) terminal 5.
Continuity - Proceed to step 14.
14. Using digital multimeter, test
No Continuity - Replace lower
for continuity (WP 0283)
cab wiring harness (WP 0228).
between harness connector
Ensure all harness connectors are
C-C40 (WP 0018, Figure 30)
reconnected. Verify proper opera-
terminal 15 and harness con-
tion of machine (TM 5-2410-240-
nector C-C101 (WP 0018, Fig-
10).
ure 46) terminal 6.
Continuity - Proceed to step 15.
0021-77
