TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Horn Does Not Operate -
37. Disconnect platform harness con-
Continued
nector MA-C13 (WP 0018, Figure
158) from RH console harness
connector RW-C3 (WP 0018, Fig-
ure 159).
38. Using digital multimeter check for
1. If continuity is NOT found, pro-
continuity between pin 4 on plat-
ceed to step 39.
form harness MA-C13 (WP 0018,
2. If continuity is found, replace plat-
Figure 158) and pin 6 on platform
form harness (WP 0209). Ensure
harness MA-C13 (WP 0018, Fig-
all harness connectors are recon-
ure 158).
nected. Verify correct operation of
machine (TM 5-2410-241-10).
39. Disconnect RH console harness
connector R-C5 (WP 0018, Figure
160) from horn switch (WP 0208).
40. Using digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 41.
pin 1 on RH console harness con- 2.
If continuity is NOT found, replace
nector R-C5 (WP 0018, Figure
right cab switch panel harness
160) and pin 4 on RH console
assembly (WP 0179). Ensure all
harness connector RW-C3 (WP
harness connectors are recon-
0018, Figure 159).
nected. Verify correct operation of
machine (TM 5-2410-241-10).
41. Using digital multimeter (WP
1.
If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 42.
pin 1 on RH console harness con- 2.
If continuity is found, replace right
nector R-C5 (WP 0018, Figure
cab switch panel harness assem-
160) and ground.
bly (WP 0179). Ensure all harness
connectors are reconnected. Ver-
ify correct operation of machine
(TM 5-2410-241-10).
42. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
43. Using digital multimeter (WP
1. If 24 Volts is found, proceed to
0296), measure for voltage
step 44.
between pin 5 on platform har-
2. If 24 Volts is NOT found, proceed
ness connector MA-C13 (WP
to step 46.
0018, Figure 158) and ground.
44. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
0022-108
