TM 5-2410-241-23-1
0021
Table 2. Chassis Troubleshooting Procedures - Continued.
0021
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
490-4 Hydraulic Lockout
14. Disconnect RH console harness
Solenoid Voltage Below
connector R-C1 (WP 0018, Figure
Normal - Continued
14) from RH platform harness
connector MA-C1 (WP 0018, Fig-
ure 15).
15. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 16.
pin 4 on RH console harness
2. If continuity is NOT found, replace
hydraulic lockout switch connec-
chassis harness (WP 0172).
tor RW-C7 (WP 0018, Figure 89)
Ensure all harness connectors
and pin 10 on RH console har-
are reconnected. Verify correct
ness connector R-C1 (WP 0018,
operation of machine (TM 5-2410-
Figure 14).
241-10).
16. Using digital multimeter (WP
1. If continuity is found, proceed to
0296), test for continuity between
step 17.
pin 6 on RH console harness
2. If continuity is NOT found, replace
hydraulic lockout switch connec-
chassis harness (WP 0172).
tor RW-C7 (WP 0018, Figure 89)
Ensure all harness connectors
and pin 9 on RH console harness
are reconnected. Verify correct
connector R-C1 (WP 0018,
operation of machine (TM 5-2410-
Figure 14).
241-10).
17. Using digital multimeter (WP
1.
If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 18.
pin 9 on RH console harness con- 2.
If continuity is found, replace
nector R-C1 (WP 0018, Figure
chassis harness (WP 0172).
14) and all other pins in RH con-
Ensure all harness connectors
sole harness connector R-C1
are reconnected. Verify correct
(WP 0018, Figure 14).
operation of machine (TM 5-2410-
241-10).
18. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 19.
pin 10 on RH console harness
2. If continuity is found, replace
connector R-C1 (WP 0018, Figure
chassis harness (WP 0172).
14) and all other pins in RH con-
Ensure all harness connectors
sole harness connector R-C1
are reconnected. Verify correct
(WP 0018, Figure 14).
operation of machine (TM 5-2410-
241-10).
19. Disconnect powertrain ECM
steering harness connector X-C1
(WP 0018, Figure 34) from plat-
form harness connector MA-C14
(WP 0018, Figure 33).
0021-22
