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tRoubLEShootiNg

TROUBLE

No start condition

Low pressure

Safety valve releasing

Oil discharge in air

Insufficient output, low

discharge pressure

Motor stalls or blows

circuit breaker

Excessive vibration/

compressor knocks

Compressor uses too

much oil

POSSIBLE CAUSE

Fuse blown or circuit breaker tripped

Loose electrical connections

Overheated motor

Tank is at full pressure

Air leak in safety valve

Drain cock open

Restricted air filter

Defective check valve

Defective pressure switch or improper

adjustment

Improper oil viscosity

Too much oil in crankcase

Compressor overheated

Restricted air filter

Restricted air filter

Leaks in air lines, air valves, fittings...

Drive belt slipping

Drain valve open

Defective pressure gauge

Leaking head gasket

Worn piston, worn out rings

Defective check valve

Defective check valve

Valves incorrectly installed

Drive belt too tight

Defective pressure switch

Defective motor

Loose compressor, motor or guard

Compressor not level

Over tightened feet bolts

Wrong oil being used

Compressor valves loose or broken

Check valve knocks at low pressure

Restricted air filter

Wrong oil viscosity

Oil level too high

Crankcase breather valve malfunction

Worn piston rings

Piston rings not seated.

CORRECTIVE ACTION

Check voltage or eliminate extension cord or reset

Check wiring connections

Wait for motor to cool, then press the reset button, restart

Drain tank of air pressure

Check valve manually by pulling. If condition persists, replace.

Close drain cock

Clean or replace as necessary

Replace check valve

Check for proper adjustment and if problem persists, replace

pressure switch

Replace oil with SAE 30 non-detergent oil

Drain crankcase and fill to proper level

Air pressure regulated too high

Replace filter

Replace filter

Replace worn components

Tension V-belt

Close drain valve

Replace pressure gauge

Replace head gasket

Replace worn parts

Clean check valve or replace

Clean check valve or replace

Install valves correctly

Tension V-belt correctly

Replace pressure switch

Replace motor

Tighten components

Level compressor

Loosen feet bolts

Drain and replace with proper oil

Check and replace worn or damaged valves

Remove and clean check valve

Replace filter

Drain and replace oil

Fill with oil to proper level

Replace crankcase breather

Replace piston rings

Allow 100 hours of normal operation for new rings to seat

Содержание KC-7180V1-MS

Страница 1: ...iNStRuctioN mANuAL moDEL Kc 7180V1 mS COPYRIGHT 2013 ALL RIGHTS RESERVED BY KING CANADA TOOLS INC high output StAtioNARY 7 5 pEAK hp 80 gALLoN AiR compRESSoR 11 2014 ...

Страница 2: ...d lack of maintenance King Canada shall in no event be liable for death injuries to persons or property or for incidental special or consequential damages arising from the use of our products To take advantage of this limited warranty return the product at your expense together with your dated proof of purshase to an authorized King Canada service center Contact your retailer or visit our web site...

Страница 3: ...y system RiSK oF buRNS WhAt cAN hAppEN Touching exposed metal such as the compressor head or outlet tubes can result in serious burns hoW to pREVENt it Never touch any exposed metal parts on compressor during or immediately after operation The compressor will remain hot several minutes after use Do not reach around protective shrouds or attempt maintenance until the compressor has cooled down comp...

Страница 4: ...formation below Warning Do not attempt to hard wire this compressor yourself unless you are a qualified electrician Overheating short circuiting and fire damage will result from inadequate wiring Electrical wiring codes local or provincial may differ from area to area Source wiring plug and protector must be rated for at least the amperage and voltage indicated on the main technical nameplate Use ...

Страница 5: ...ut iNto SERVicE AFtER REpLAciNg thE chEcK VALVE AND WhEN A piStoN oR A cYLiNDER SLEEVE ARE REpLAcED 1 Make sure the pressure switch lever A Fig 3 is in the OFF position 2 Make sure the compressor is properly wired to electrical source and grounded if a power cord was installed plug the power cord into a grounded 240V branch circuit receptacle 3 Make sure the oil level in the crankcase reaches the ...

Страница 6: ...e power to the automatic pressure switch and OFF to remove power at the end of each use pRESSuRE SWitch c Fig 9 The pressure switch automatically starts the motor when the tank pressure drops below the factory set Cut In pressure It also stops the motor when the air tank pressure reaches the factory set Cut Out pressure ASmE SAFEtY VALVE D Fig 9 If the pressure switch does not shut off the air com...

Страница 7: ... be in the centre of the red dot of oil sight glass 2 Drain condensation from tank 3 Check for any unusual noise or vibration 4 Be sure all nuts and bolts are tight monthly 1 Inspect air system for leaks by applying soapy water to all joints Tighten those joints if leakage is observed initial oil change must be done after the first 100 hours 1 Once initial oil change is done after 100 hours of ope...

Страница 8: ...sure Restricted air filter Wrong oil viscosity Oil level too high Crankcase breather valve malfunction Worn piston rings Piston rings not seated CORRECTIVE ACTION Check voltage or eliminate extension cord or reset Check wiring connections Wait for motor to cool then press the reset button restart Drain tank of air pressure Check valve manually by pulling If condition persists replace Close drain c...

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