TM 5-3805-298-23-2
0151
Table 1. Bucket Clamshell Does Not Operate - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Bucket Clamshell Does Not
3. Visually inspect hoses to the main
Main Control Valve Hoses Are Not
Operate - Continued
control valve for Class III leaks.
Leaking Proceed to step 3.
Main Control Valve Hoses Are
Leaking Tighten or replace main
control valve hoses (WP 0173).
Proceed to Test Step 5.
4. Visually inspect bucket clamshell
Bucket Clamshell Tubes and Hoses
tubes and hoses for Class III leaks
Are Not Leaking Proceed to Test
(WP 0173). Check ground for
Step 3.
signs of leakage.
Bucket Clamshell Tubes and Hoses
Are Leaking Tighten or replace
bucket clamshell tubes or hoses
Proceed to Test Step 5.
Test Step 3. Inspect Hydraulic
Cylinders.
Visually inspect bucket clamshell
Bucket Clamshell Cylinders Are Not
cylinders for Class III leaks or damage
Leaking or Damaged Proceed to
(WP 0391). Check for signs of
Test Step 4.
leakage.
Bucket Clamshell Cylinders Are
Leaking and/or Damaged Replace
bucket clamshell cylinder(s) that are
leaking or damaged (WP 0391).
Proceed to Test Step 5.
0151-3
