TM 5-2420-231-23-1
0083
Table 1. Ride Control Does Not Operate Correctly - Continued.
083
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 12. Test Right Solenoid
Ride Control Does Not
Valve for Ride Control.
Operate Correctly -
Continued
1. Perform right solenoid valve for
Pressure Gauge Reads 0 psi or No
ride control (accumulator) test for
Greater Than 25 psi - Proceed to step
loader lift in the raised position
2.
Pressure Gauge Reads Greater Than
25 psi - Replace right ride control
solenoid valve (WP 0254).
Proceed to Test Step 14.
2. Perform right solenoid valve for
Pressure Gauge Reads At Least 500
ride control (accumulator) test for
psi - Proceed to Test Step 14.
loader lift in the lowered position
Pressure Gauge Reads Less Than
500 psi - Replace right ride control
solenoid valve (WP 0254).
Proceed to Test Step 14.
Test Step 13. Test Left Solenoid
Valve for Ride Control.
Perform left solenoid valve for ride
Bucket Cannot Raise Machine -
control (tank) test for loader lift in the
Proceed to Test Step 14.
lowered position (WP 0086).
Bucket Raises Machine - Replace left
ride control solenoid valve (WP 0254).
Proceed to Test Step 14.
Test Step 14. Verify That Symptom Is
Resolved.
1. Ensure all wiring harness connec-
tors are reconnected.
2. Start and operate machine (TM 5-
2420-231-10).
3. Lower loader bucket to or near
ground (TM 5-2420-231-10).
4. Turn light control switch to the
SER. DRIVE position (TM 5-2420-
231-10).
Ride Control Indicator On - Proceed
5. Place ride control switch in the on
to step 6.
position (TM 5-2420-231-10) and
Ride Control Indicator Off - Repeat
observe ride control indicator.
troubleshooting from the beginning.
0083-9