Ega Master 56890 Manuel D'instructions page 44

PROBLEM
Sporadic Tool Action
Motor Will Not Start
Noisy Operation
Pump Oil is Over Heating
Pump Runs But Will
Not Build Pressure
44
TROUBLE SHOOTING
CAUSE-SOLUTION
• Air in the hydraulic system. Bleed the hydraulic circuit.
• Check reservoir oil level.
• Too much water in air line, froze motor
• Not enough air pressure
• Have motor checked for proper operation.
• Check air adjustment knob on FRL
• Air in system.
• Be sure the oil reservoir is filled to normal level.
• Check all points where air might leak into system.
• Clogged or blocked intake screen.
• Inspect for high pressure leakage at the pump (leaking
at plug or relief valve).
• Oil level is low. Fill reservoir to normal level, or retrofit
the pump with larger reservoir or heat exchanger.
• Pump is not primed. Run pump a few minutes tipping
from side to side.
• Inspect to make sure that external adjustable relief
valve is set properly.
• Defective control valve, take to nearest The
manufacturer Authorized Service Center for repair.
• Check to make sure the intake screen is not clogged.
Clean if needed.
• Check oil reservoir is low. Fill as needed.
• Oil viscosity is too high. Replace with The
manufacturer oil.
• Supplying air line too small
• Not enough air pressure