TM 5-3810-307-10
Table 6-1. Operator Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
39. HOIST WILL NOT LOWER LOAD.
Step 1.
If auxiliary hoist, AUX HOIST ON/OFF selector switch in OFF position.
a.
Ensure AUX HOIST ON/OFF selector switch (19, Figure 5-2) in ON
position.
Step 2.
Malfunctioning hoist brake.
a.
Contact Organizational Maintenance.
40. SLOW OR ERRATIC HOIST OPERATION.
Step 1.
Low engine rpm.
a.
Increase rpm.
Step 2.
Low hydraulic oil.
a.
Check hydraulic oil level. Refer to PMCS in Section 5. If OK, do
step 3.
b.
Service hydraulic reservoir.
Step 3.
Hydraulic system failure.
a.
Contact Organizational Maintenance.
41. BOOM SWING OPERATIONS ERRATIC IN EITHER DIRECTION.
Step 1.
Low engine rpm.
a.
Increase rpm.
Step 2.
Low hydraulic oil.
a.
Check hydraulic oil level. Refer to PMCS in Section 5. If OK, do
step 3.
b.
Service hydraulic reservoir.
