Vulcan-Hart 404-7791, Инструкция по эксплуатации

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11
TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSE REMEDY
Air is leaking near the trigger
area.
O-ring in trigger valve
damaged or cracked
Check and replace O-ring
Trigger valve head damaged Check and replace trigger
valve head
Trigger valve stem, seal, or
O-ring damaged
Check and replace trigger
valve stem, seal, or O-ring
Air is leaking between body
and front plate.
Piston O-ring or bumper
damaged
Check and replace O-ring or
bumper
Air is leaking between body
and cylinder cap.
Screw loose Tighten screws.
Damaged seal Check and replace seal
Tool is driving fasteners too
deeply.
Worn bumper Replace bumper
Drive depth is set too deep Turn thumbwheel to the right
Air pressure too high Adjust air pressure at
regulator
Tool runs slowly or has power
loss.
Insufficient lubrication Add oil as instructed
Insufficient air supply Check air supply
Broken spring in cylinder cap Replace spring
Exhaust port in cylinder
head is blocked
Replace damaged internal
parts
Tool skips fasteners. Worn bumper or damaged
feeder shoe spring
Replace bumper or feeder
shoe spring
Dirt in front plate Clean drive channel in front
plate
Inadequate airflow to tool Check hose and compressor
fittings
Worn or dry O-ring on piston Replace O-ring or lubricate
Damaged O-ring on trigger
valve
Replace O-ring
Cylinder cap seal is leaking Replace seal