Troubleshoting; Troubleshooting - Simplex G1 Manual

7.0 TROUBLESHOOTING

PROBLEM
Sporadic Tool Action:
Motor Will Not Start:
Noisy Operation:
Pump Oil is Over Heating:
Pump Runs But Will Not Pump Oil:
••• 7 •••
CAUSE-SOLUTION
• Air in the hydraulic system. Bleed the hydraulic circuit.
• Check reservoir oil level.
• Be sure power cord is not damaged.
• Check for tripped circuit breaker; be sure breaker is of adequate
size.
• Have motor checked for proper operation.
• Have qualified electrician inspect for loose or faulty wiring or switch.
• 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 Simplex Authorized Service
Center for repair.
• Incorrect motor rotation, take to nearest Simplex 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 SIMPLEX oil.
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