Air Boss 824256VAT 매뉴얼 - 페이지 10

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TROUBLESHOOTING GUIDE (Continued)

Pressure switch un-

loader constantly

leaking air

Pressure switch not

unloading

Excessive vibration

Overheating

1. Malfunctioning check valve

1. Malfunctioning pressure

switch

1. Improper installation

2. Loose belts

3. Misaligned flywheel or

drive pulley

1. Compressor too small for

application

2. Cooling surfaces dirty

3. Improper cooling

Page 8

1. Replace check valve if unloader bleeds

constantly.

Do not remove check valve

DANGER

with air pressure in tank

1. Replace pressure switch if it does not release

air pressure briefly when unit shuts off.

Do not remove pressure

DANGER

switch with air pressure in

tank

1. Make sure unit is mounted on a level surface

with vibration pads.

2. Replace belts. Align and tighten properly.

3. Align flywheel and drive pulley.

1. Reduce air demand or use a compressor

with more air capacity.

2. Clean all cooling surfaces of dirt and dust.

3. Install compressor in an area with adequate

cool dry air.