Ega Master 56890, Operation Manual

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TROUBLE SHOOTING
PROBLEM CAUSE-SOLUTION
Sporadic Tool Action
• Air in the hydraulic system. Bleed the hydraulic circuit.
• Check reservoir oil level.
Motor Will Not Start
• Too much water in air line, froze motor
• Not enough air pressure
• Have motor checked for proper operation.
• Check air adjustment knob on FRL
Noisy Operation
• 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.
Pump Oil is Over Heating
• 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 Runs But Will
Not Build Pressure
• 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