SPEEDWAY 52401 Use and Care Manual download pdf (Page 10)

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Replace

Defective motor/pressure regulator

switch

Check for leaks by applying soap solution to

all ﬁttings and connections. Bubbles will

appear at leakage points. Tighten or replace

leaking ﬁttings or connections as needed.

Air leaks

Clean or replace the ﬁlter elementRestricted air intake ﬁlter

Replace with larger hose or connectors

Hose or hose connections are too

small or long

Air blowing from inlet

filter

Air leaks in air tank

Air leaks at fittings

Air leaks from safety

relief valve

Replace check valve

DANGER - Do not disassemble the check

valve with tank pressurized. Open tank

petcock valve to allow air to escape from tank

prior to servicing.

Check valve stuck in open position

Air tank must be replaced. DO NOT

ATTEMPT TO REPAIR AIR TANK!

Defective or rusted air tank

Defective motor/pressure switch. Replace.Excessive tank pressure

Symptom Possible Cause(s) Corrective Action

Air continues to leak

at motor/pressure

switch release valve

while motor is

running

Defective motor/pressure switch Replace

Possible defective safety relief valve

Operate safety relief valve manually by

pulling on ring. If it still leaks, it should be

replaced.

Fittings are not tight enough

Tighten fittings where air can be heard

escaping. Check fittings with soapy water

solution. DO NOT OVERTIGHTEN.

Damaged inlet (reed) valve

Contact customer service

Insufficient pressure

at air tool or air

accessory

Pressure regulator knob is not turned

to high enough pressure

Adjust pressure regulator knob to proper

setting

Air compressor is not large enough for

air requirement

Check the accessory air requirement. If it is

higher than the CFM or pressure supply of

the air compressor, you need a larger air

compressor.

Moisture in

discharge air

Condensation in air tank caused by

high level of atmospheric humidity or

air compressor is not running long

enough

Drain tank after every use. Drain air tank

more often in humid weather and use an air

line ﬁlter/

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SPEEDWAY 52401 Use and Care Manual Page 10

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