TM 5-3810-306-10
TABLE 3-1. OPERATOR TROUBLESHOOTING (CONTD)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
43. SLOW OR ERRATIC HOIST OPERATION
Step 1.
Low engine rpm.
a. Increase rpm.
Step 2.
Hydraulic system failure.
a. Contact Organizational Maintenance.
44. BOOM SWING OPERATIONS ERRATIC IN EITHER DIRECTION
Step 1.
Low engine rpm.
a. Increase engine rpm.
Step 2.
Low hydraulic oil.
a. Check hydraulic oil level. If ok, do step 3.
b. Fill hydraulic reservoir. Refer to LO 5-3810-306-12.
Step 3.
Insufficient lubricant on swing bearing.
a. Inspect swing bearing. Lubricate bearing. Refer to LO 5-3810-306-12.
Step 4.
Crane not level.
a. Level crane using outriggers (Refer to page 2-45).
Step 5.
Crane overloaded.
a. Reduce load (Refer to Appendix F).
Step 6.
Swing system failure.
a. Contact Organizational Maintenance.
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