TM 5-3810-306-34
TABLE 3-1. DIRECT AND GENERAL SUPPORT TROUBLESHOOTING (CONTD)
Malfunction
Test or Inspection
Corrective Action
55.
SLOW HOIST OPERATION DOWN
Step 1. Defective three-section hydraulic pump.
a.
Install flow meter in exhaust line of the pump. Under moderate load, check for proper output (50 GPM at
2400 RPM).
b.
Damaged pumps normally build heat. By hand, carefully check the temperature of the pump in relation to
the other hydraulic pumps.
c.
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