TM 5-3805-298-23-2
0144
Table 1. Machine Does Not Turn when Steering Wheel Is Turned - Continued.
0144
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Secondary Steering Hoses and
5. Visually inspect secondary
Machine Does Not Turn
Tubes Are Not Leaking Proceed to
steering hoses and tubes for Class
When Steering Wheel Is
step 6.
III leaks (WP 0173). Check ground
Turned - Continued
for signs of leakage.
Secondary Steering Hoses and
Tubes Are Leaking Tighten or
replace secondary steering hoses and
tubes (WP 0173).
Proceed to Test Step 7.
6. Visually inspect steering cylinders Steering Cylinders Are Not Leaking
for Class III leaks (WP 0336).
Replace hydraulic fluid (WP 0368).
Check ground for signs of leakage. Proceed to Test Step 7.
Steering Cylinders Are Leaking
Repair or replace steering cylinders
(WP 0336).
Proceed to Test Step 7.
Test Step 5. Test Quick Coupler
Operation.
1. Engage parking brake
(TM 5-3805-298-10).
2. Turn battery disconnect switch to
ON position and start engine
(TM 5-3805-298-10).
3. Lower bucket to the ground
(TM 5-3805-298-10).
4. Press quick coupler disengage
switch.
5. Observe operation of quick coupler Quick Coupler Disengages Proceed
(TM 5-3805-298-10).
to step 6.
Quick Coupler Does Not Disengage
Proceed to Quick Coupler Will Not
Operate (WP 0152).
6. Press quick coupler engage
switch.
7. Observe operation of quick coupler Quick Coupler Engages Proceed to
(TM 5-3805-298-10).
Test Step 6.
Quick Coupler Does Not Engage
Proceed to Quick Coupler Will Not
Operate (WP 0152).
0144-4
