TM 5-2420-231-23-1
0067
Table 1. Loader Bucket Does Not Operate Correctly - Continued.
067
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Inspect right loader bucket cylinder
Right Loader Bucket Cylinder
Loader Bucket Does Not
Hydraulic Hoses OK - Proceed to step
hydraulic hoses (Figure 2, Item 5)
Operate Correctly -
5.
(WP 0234) for kinks, damage, and
Continued
Class III leaks.
Right Loader Bucket Cylinder
Hydraulic Hoses Leaking, Kinked, or
Damaged - Replace loader bucket
cylinder hydraulic hoses (WP 0234).
Proceed to Test Step 8.
5. Inspect right loader bucket cylinder
Right Loader Bucket Cylinder
Hydraulic Tubes OK - Proceed to step
hydraulic tubes (Figure 2, Item 7)
6.
(WP 0234) for damage and Class
III leaks.
Right Loader Bucket Cylinder
Hydraulic Tubes Leaking or
Damaged - Replace loader bucket
cylinder hydraulic tubes (WP 0234).
Proceed to Test Step 8.
6. Inspect loader bucket cylinder
Loader Bucket Cylinder Hydraulic
Transverse Tubes OK - Proceed to
hydraulic transverse tubes (Figure
step 7.
2, Item 4) (WP 0234) for damage
and Class III leaks.
Loader Bucket Cylinder Hydraulic
Transverse Tubes Leaking or
Damaged - Replace loader bucket
cylinder hydraulic tubes (WP 0234).
Proceed to Test Step 8.
7. Inspect loader bucket cylinder
Loader Bucket Cylinder Hydraulic
Supply/Return Tubes OK - Proceed to
hydraulic supply/return tubes (Fig-
Test Step 3.
ure 2, Item 6) (WP 0234) for dam-
age and Class III leaks.
Loader Bucket Cylinder Hydraulic
Supply/Return Tubes Leaking or
Damaged - Replace loader bucket
cylinder hydraulic tubes (WP 0234).
Proceed to Test Step 8.
Test Step 3. Inspect Loader Bucket
Cylinders.
1. Ensure all hoses and tubes are
tight and start engine (TM 5-2420-
231-10).
2. Inspect right loader bucket cylinder
Right Loader Bucket Cylinder OK -
(Figure 2, Item 8) (WP 0270) for
Proceed to step 3.
damage and Class III leaks.
Right Loader Bucket Cylinder
Leaking or Damaged - Replace right
loader bucket cylinder (WP 0270).
Proceed to Test Step 8.
0067-3
