HART HPCP01, Operator'S Manual

Page: 12 / 36

12 – English
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
Compressor will not run Battery is not charged
Pressure switch bad
Tank is full of air
Internal overload switch is tripped
Recharge battery pack.
Take compressor to service center.
Compressor will turn on when tank pressure
drops to cut-in pressure.
Follow instructions in
Reset Button
in the
Operation section to reset.
Motor hums but cannot run
or runs slowly Shorted or open motor winding
Defective check valve or unloader Take compressor to service center.
Take compressor to service center.
Internal overload switch trips
repeatedly Lack of proper ventilation/room temperature
too high
Electrical overload Move compressor to well-ventilated area.
Turn off unit and allow to cool; remove and
reinstall battery packs.
Air tank pressure drops
when compressor shuts off Loose connections (fittings, tubing, etc.)
Loose drain valve / open drain valve
Check valve leaking
Check all connections with soap and water
solution and tighten.
Tighten drain valve / close drain valve.
Take compressor to service center.
DANGER:
Do not disassemble check valve, tank
drain valves or safety relief valve with air
in tank — bleed tank.
Excessive moisture in
discharge air Excessive water in air tank
High humidity Drain tank.
Move to area of less humidity; use air line filter.
Compressor runs
continuously Defective pressure switch
Excessive air usage Take compressor to service center.
Decrease air usage; compressor not large
enough for tool’s requirement.
Air output lower than normal Broken inlet valves
Connections leaking
Take compressor to service center.
Tighten connections.
NOTE: ILLUSTRATIONS START ON PAGE 13 AFTER FRENCH
AND SPANISH LANGUAGE SECTIONS.