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11 — ENG

TROUBLESHOOTING GUIDE (Continued)

CORRECTION

CAUSE

Remove and clean, or replace.

Air leaks.

Tighten fittings.  (See Air Leaks Section of Trou-
bleshooting Guide.)

Motor will not run.

Check valve restricted.

PROBLEM

Motor will start automatically when tank pressure
drops below “cut-in” pressure of pressure switch.

Tank pressure exceeds pressure
switch “cut-in” pressure.

Check for proper gauge wire and cord length.

Wrong gauge wire or length of exten-
sion cord.

Loose electrical connections.

Check wiring connection inside pressure switch
and terminal box area.

Remove and clean, or replace.

Check valve stuck open.

Paint spray on internal motor parts.

Have checked at an Authorized Warranty Service
Center.  Do not operate the compressor in the paint
spray area.  See flammable vapor warning.

Possible defective motor.

Have checked at an Authorized Warranty Service
Center.

1.

Check fuse box for blown fuse and replace, if
necessary.  Reset circuit breaker. Do not use a
fuse or circuit breaker with higher rating than
that specified for your particular branch circuit.

2.

Check for proper fuse.

3.

Check for low voltage conditions and/or proper
extension cord.

4.

Disconnect the other electrical appliances from
circuit or operate the compressor in its own
branch circuit.

Fuse blown, circuit breaker tripped.

Damaged regulator.

Replace regulator.

Regulator knob has continuous
air leak. Regulator will not shut
off at air outlet.

Compressor is not supplying
enough air to operate acces-
sories. (cont'd)

Summary of Contents for FAC28-1

Page 1: ...a circuit protected by fuses use quick acting fuses MGP FAC28 1 4 6 98 DeVILBISS AIR POWER COMPANY DeVilbiss Air Power Company 213 Industrial Dr Jackson TN 38301 9615 SAFETY GUIDELINES DEFINITIONS IM...

Page 2: ...of Air Compressor 7 INSTALLATION AND BREAK IN PROCEDURES 7 8 Location of Air Compressor 7 Page Extension Cords 7 Voltage and Circuit Protection 7 Grounding Instructions 8 Additional Regulators and Co...

Page 3: ...service call arrangement If the purchaser does not receive satisfactory results from the Authorized Warranty Service Center the purchaser should contact DeVilbiss Air Power Company Merchandise sold a...

Page 4: ...MPRESSOR OUTFIT NEVER DRILL INTO WELD OR MAKE ANY MODIFICATIONS TO THE TANK OR ITS ATTACHMENTS THE TANK IS DESIGNED TO WITHSTAND SPECIFIC OPERATING PRESSURES NEVER MAKE ADJUSTMENTS OR PARTS SUBSTI TUT...

Page 5: ...Y ELECTRICAL WIRING OR REPAIRS REQUIRE ON THIS PRODUCT SHOULD BE PERFORMED BY AUTHORIZED SERVICE CENTER PERSONNEL IN ACCORDANCE WITH NATIONAL AND LOCAL ELECTRICAL CODES MAKE CERTAIN THAT THE ELECTRICA...

Page 6: ...restart automatically The low pressure at which the motor automatically re starts is called cut in pressure 1 Set the ON OFF switch to OFF and unplug the cord 2 Reviewthe OperatingProcedures section p...

Page 7: ...d a 3 slot receptacle that will accept the plug on the compressor ingoodcondition no longer than 50 feet 14 gauge AWG or larger Wire size increases as gaugenumberdecreases 12AWG 10AWGand 8 AWG may als...

Page 8: ...t if the followingbreak ininstructionsare notcloselyfollowed The air compressor is equipped with a cord having a grounded wire with an appropriate grounding plug The plug must be used with an outlet t...

Page 9: ...OFF AUTO lever to AUTO and allow tank pressuretobuild Motorwillstopwhentankpressure reaches cut out pressure 4 Opentheregulatorbyturningitclockwise Adjustthe regulator to the correct pressure setting...

Page 10: ...e heard escaping Check fittings with soapy water solution DO NOT OVER TIGHTEN Air leaks in air tank or at air tank welds DO NOT DRILL INTO WELD OR OTHERWISE MODIFY AIR TANK OR IT WILL WEAKEN THE TANK...

Page 11: ...arts Have checked at an Authorized Warranty Service Center Do not operate the compressor in the paint spray area See flammable vapor warning Possible defective motor Have checked at an Authorized Warr...

Page 12: ...SSP 490 CAC 1254 KEY NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DESCRIPTION Safety Valve Drain Valve Wheel 6 2 used Shoulder Bolt 2 used Nut Hex 3 8 16 UNC 2B 2 used Handle Screw 10 16 x 1...

Page 13: ...13 ENG PUMP DIAGRAM...

Page 14: ...ket Valve plate assembly O ring OutletTube Rod assembly Screw 3 8 16 x 1 25 LG hex socket flat head Cylinder sleeve Motor Endbellassembly Timingbelt Pumpisolator Shroud right Shroud left Screw 10 9 x...

Page 15: ...15 ENG SERVICE NOTES...

Page 16: ...location of the nearest Authorized Service Center for ordering repair parts and for warranty repairs When ordering repair parts from your local Authorized Service Center always give the following inf...

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