TM 5-3805-298-23-2
0147
Table 1. All Implements Will Not Operate or Operate Slowly Continued.
0147
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Main Control Valve Hoses Are Not
4. Visually inspect hoses to the main
All Implements Will Not
Leaking Proceed to step 5.
control valve for Class III leaks
Operate or Operate Slowly -
(WP 0173). Check ground for
Continued
Main Control Valve Hoses Are
signs of leakage.
Leaking Tighten or replace main
control valve hoses (WP 0173).
Proceed to Test Step 7.
5. Visually inspect bucket lift and tilt
Bucket Lift and Tilt Hoses Are Not
hoses for Class III leaks.
Leaking Proceed to step 6.
(WP 0173). Check ground for
Bucket Lift and Tilt Hoses Are
signs of leakage.
Leaking Tighten or replace bucket lift
and/or tilt hoses (WP 0173).
Proceed to Test Step 7.
6. Visually inspect bucket clamshell
Bucket Clamshell Hoses Are Not
hoses for Class III leaks
Leaking Replace hydraulic fluid
(WP 0173). Check ground for
(WP 0368).
signs of leakage.
Proceed to Test Step 7.
Bucket Clamshell Hoses Are
Leaking Tighten or replace clamshell
hoses (WP 0173).
Proceed to Test Step 7.
Test Step 4. Inspect Hydraulic
Cylinders.
1. Visually inspect bucket lift
Bucket Lift Cylinders Are Not
cylinders for Class III leaks (WP
Leaking Proceed to step 2.
0384). Check ground for signs of
Bucket Lift Cylinders Are Leaking
leakage.
Replace bucket lift cylinder(s) that are
leaking (WP 0384).
Proceed to Test Step 7.
2. Visually inspect bucket tilt cylinder Bucket Tilt Cylinder Is Not Leaking
Proceed to step 3.
for Class III leaks (WP 0383).
Check ground for signs of leakage. Bucket Tilt Cylinder Is Leaking
Replace bucket tilt cylinder (WP 0383).
Proceed to Test Step 7.
Bucket Clamshell Cylinders Are Not
3. Visually inspect bucket clamshell
Leaking Proceed to Test Step 5.
cylinders for Class III leaks. Check
ground for signs of leakage
Bucket Clamshell Cylinders Are
(WP 0391).
Leaking Replace bucket clamshell
cylinder(s) that are leaking (WP 0391).
Proceed to Test Step 7.
0147-4