FRONT LOADER WILL NOT RAISE OR LOWER.

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

FRONT LOADER (SEE) (CONT)

139. FRONT LOADER WILL NOT RAISE OR LOWER.

Step 1. Check quick-disconnect connectors for correct installation.

If quick-disconnect connectors are not correctly installed, install

connectors correctly.

If quick-disconnect connectors are correctly installed, go to

step 2.

Step 2. Check for loose and damaged hydraulic lines.

If hydraulic lines are loose or damaged, tighten loose

connections or replace hydraulic lines (pages 4-569, 4-572,

4-578, 4-580, 4-582, 4-584, 4-586, 4-588).

If hydraulic lines are not loose or damaged, notify direct

support maintenance.

140. FRONT LOADER WILL NOT LOWER USING BUCKET SWITCH.