TM 5-2420-231-23-1
0083
Table 1. Ride Control Does Not Operate Correctly - Continued.
083
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Using a digital multimeter, test for
Continuity - Proceed to Test Step 9.
Ride Control Does Not
continuity between side console
No Continuity - Install new ride control
Operate Correctly -
wiring harness connector (WP
fuse (TM 5-2420-231-10).
Continued
0007, Figure 45) terminal A and
Replace side options wiring harness
machine ground. There should be
(WP 0255).
no continuity.
Proceed to Test Step 14.
Test Step 9. Test for Shorted Side
Console Wiring Harness.
1. Disconnect side console wiring
harness connector (WP 0007, Fig-
ure 24) from main chassis wiring
harness connector (WP 0007, Fig-
ure 25).
2. Using a digital multimeter, test for
Continuity - Proceed to Test Step 10.
continuity between main chassis
No Continuity - Install new ride control
wiring harness connector (WP
fuse (TM 5-2420-231-10).
0007, Figure 25) terminal 3M and
Replace side console wiring harness
machine ground. There should be
(WP 0170).
no continuity.
Proceed to Test Step 14.
Test Step 10. Test for Shorted Front
Console Wiring Harness.
1. Remove instrument panel front
cover (WP 0174).
2. Disconnect front console wiring
harness connector (WP 0007, Fig-
ure 5) from main chassis wiring
harness connector (WP 0007, Fig-
ure 6).
3. Using a digital multimeter, test for
Continuity - Install new ride control
continuity between front console
fuse (TM 5-2420-231-10).
wiring harness connector (WP
Replace front console wiring harness
0007, Figure 5) terminal 3M and
(WP 0162).
machine ground. There should be
Proceed to Test Step 14.
no continuity.
No Continuity - Install new ride control
fuse (TM 5-2420-231-10).
Replace main chassis wiring harness
(WP 0154).
Proceed to Test Step 14.
Test Step 11. Test Nitrogen Charge in
Accumulator.
Check nitrogen charge in accumulator
Nitrogen Charge in Accumulator Is
(WP 0267).
350 to 375 psi - Proceed to Test Step
12.
Nitrogen Charge in Accumulator Is
Not 350 to 375 psi - Charge
accumulator with nitrogen (WP 0267).
Proceed to Test Step 14.
0083-8