TM 9-2320-279-10-2
Troubleshooting Malfunctions (Cont)
Table 3-4. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
RETRIEVAL SYSTEM (M984E1)
1.
CONTROLS STICKING IN ENGAGED POSITION (CONT).
Step 2. Check outside temperature. If temperature is less than OF
(-17 C), hydraulic oil may not flow easily and controls may stick
or move slowly.
Operate engine with PTO ENGAGE switch ON for 20
minutes to bring oil to operating temperature.
If oil is still not warmed, push LIFT CYLINDER control IN
and hold for approximately 30 seconds, then return
control to neutral position. Repeat procedure several
times until oil is warmed.
Step 3. If controls continue sticking, notify organizational maintenance.
2. RETRIEVAL CYLINDERS RAISE OR LOWER SLOWLY.
Step 1. Check outside temperature. If temperature is less than OF
(-17C), hydraulic oil may not flow easily.
Operate engine for 20 minutes with PTO ENGAGE switch
set to ON to bring oil to operating temperature.
If oil is still not warmed, push LIFT CYLINDER control IN
and hold for approximately 30 seconds, then return
control to neutral position. Repeat procedure several
times until oil is warmed.
If problem remains, notify organizational maintenance.
