TM 5-2420-230-24-1
Table 3-6. Unit Troubleshooting Table. -- Continued
Malfunction
Test or Inspection
Corrective Action
47.
NO POWER AT HYDRAULICS.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical circuits, a
direct short may result. Damage to equipment and injury or death to personnel may occur.
Step 1.
Check charge equalizer (1) for voltage of 12 Vdc and check 12 Vdc fuse to ensure it functions correctly.
If charge equalizer (1) does not read 12 Vdc or functions incorrectly, replace charge
equalizer (Para 12-20) or fuse.
Step 2.
Check wiring harness (2) for continuity.
If continuity is not present, replace wiring harness (2) (Para 12-27).
Step 3.
Check hydraulic master switch (3) on arm rest to ensure it functions correctly.
If hydraulic master switch (3) does not function correctly, replace hydraulic master switch
Change 1
