Campbell-hausfeld HL540200 User Manual download pdf (Page 6)

Operating Instructions and Parts Manual

www.chpower.com

Troubleshooting Chart

Symptom Possible Cause(s) Corrective Action

Compressor will not

run

1. No electrical power 1. Plugged in? Switch on? Check fuse/breaker

2. Breaker open 2. Reset, determine cause of problem

3. Pressure switch bad 3. Replace

4. Motor over worked 4. Turn off, let cool, turn on.

5. Tank pressure above cut-in 5. Bleed tank pressure down to cut-in.

Fuses blow / circuit

breaker trips

repeatedly

1. Incorrect size fuse, circuit

overloaded

1. Check for proper fuse, use time-delay fuse. Disconnect

other electrical appliances from circuit or operate

compressor on its own branch circuit.

2. Extension cord usage - wrong

gauge wire and/or too long.

2. Remove extension cord or refer to Extension Cord Chart on

page 4.

3. Worn check valve 3. Replace check valve.

Do not disassemble check valve with

air pressure in tank; bleed tank.

4. Defective unloader valve (on

pressure switch)

4. Replace unloader valve.

5. Defective motor capacitor(s) 5. Replace capacitor(s)

6. Defective motor 6. Replace motor

Tank pressure drops

when compressor

shuts off

1. Loose connections (fittings,

tubing, etc.)

1. Check all connections with soap and water solution.

Tighten; or remove and apply pipe dope or pipe tape to

the threads, then reassemble.

2. Open tank drain valve 2. Close tank drain valve

3. Tank leaks 3. Check tank for leaks with soap and water solution. If

leak is detected, tank must be replaced with genuine

replacement part.

Compressor runs

continuously and / or

air output is lower

than normal / low

discharge pressure

1. Excessive air usage 1. Decrease air usage; compressor not large enough for air

requirement

2. Clogged intake filter 2. Clean or replace filter

3. Open tank drain valve 3. Close tank drain valve

4. Air leaks in piping (on machine

or in outside system)

4. Check all connections with soap and water solution.

Tighten; or remove and apply pipe dope or pipe tape to

the threads, then reassemble.

5. Piston ring worn 5. Replace piston and cylinder.

6. Broken valve (in pump) 6. Replace valve

7. Tank leaks 7. Check tank for leaks with soap and water solution. If

leak is detected, tank must be replaced with genuine

replacement part.

8. Defective pressure switch 8. Replace switch

Excessive moisture in

discharge air

1. Excessive water in tank 1. Drain tank

2. High humidity 2. Move to area of less humidity; use air line filter

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Campbell-hausfeld HL540200 User Manual Page 6

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