TM 5-2420-231-23-1
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Table 1. Loader Clamshell Does Not Operate Correctly - Continued.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 3. Inspect Loader
Loader Clamshell Does Not
Clamshell Cylinders.
Operate Correctly -
Continued
1. Inspect left loader clamshell cylin-
Left Loader Clamshell Cylinder OK -
der (Figure 4, Item 2) (WP 0271)
Proceed to step 2.
for damage and Class III leaks.
Left Loader Clamshell Cylinder
Leaking From Rod or Cylinder -
Replace left loader clamshell cylinder
(WP 0271).
Proceed to Test Step 7.
Left Loader Clamshell Cylinder
Damaged - Replace left loader
clamshell cylinder (WP 0271).
Proceed to Test Step 7.
2. Inspect right loader clamshell cyl-
Right Loader Clamshell Cylinder OK
inder (Figure 4, Item 1) (WP 0271)
- Replace loader control valve assembly
for damage and Class III leaks.
(WP 0261).
Proceed to Test Step 7.
Right Loader Clamshell Cylinder
Leaking From Rod or Cylinder -
Replace right loader clamshell cylinder
(WP 0271).
Proceed to Test Step 7.
Right Loader Clamshell Cylinder
Damaged - Replace right loader
clamshell cylinder (WP 0271).
Proceed to Test Step 7.
Figure 4. Clamshell Cylinder.
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