TM 5-3740-218-13&P
Table 4-2. Unit Troubleshooting
Malfunction
Test or Inspection
Corrective Action
Step 3.
Check for Class III leak at hose ends or fittings.
Tighten.
Step 4.
Check for damaged hand control switches.
Replace (para 4-38). If problem still exists, refer to direct
support maintenance.
14. CHUTE ASSEMBLY DOES NOT OPEN.
Step 1.
Check for Class III leak at hose ends or fittings.
Tighten.
Step 2.
Check for foreign material trapped in chute.
Remove foreign material and clean chute.
Step 3.
Check for missing spacers between chute and hopper.
Replace spacers (para 4-54).
Step 4.
Check hydraulic pressure from secondary hydraulic manifold.
Adjust secondary hydraulic manifold to 300 psi. If problem still
exists, refer to direct support maintenance.
Step 5.
Check for faulty secondary hydraulic manifold solenoid.
With multimeter set to ohms scale, measure resistance
between solenoid terminals. Reading should be 8-9 ohms. If
reading is less than 8-9 ohms, replace solenoid (para 4-32).
