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