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6.  tROUblE ShOOtiNg

NOTE:

 It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.

iMPORtaNt: 

no liability is accepted for incorrect use of this product. 

WaRRaNtY: 

Guarantee is 12 months from purchase date, proof of which will be required for any claim. 

iNFORMatiON:

 for a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.

01284 757500

01284 703534

sales@sealey.co.uk

Sole UK distributor, Sealey group, 

Kempson Way, suffolk Business Park

Bury st. Edmunds, suffolk,

IP32 7Ar

www.sealey.co.uk

Web

email

Fault

Cause

Remedy

Pressure drop in the tank.

Air leaks at connections.

run compressor to max. pressure, switch off.                   

Brush soap solution over connections and look for 

bubbles. tighten connections showing leaks. 

If problem persists contact Authorised service Agent.

Pressure switch valve leaks when compressor is idle. non-return valve seal defective.

Discharge all tank pressure. referring to fig.8, 

unscrew valve cap 'A'. clean rubber disc 'B' and its 

seat. refit all parts accurately.

compressor stops and does not restart.

Power failure.

motor failure.

check electricity supply and fuse.

contact Authorised service Agent.

compressor does not stop at max pressure.

Pressure switch fault.

contact Authorised service Agent.

compressor does not reach max pressure.

filter clogged.

Head gasket or valve fault.

replace filter element.

contact Authorised service Agent.

compressor noisy with metallic knock.

Low oil level.

Bearing or piston damage.

turn off and top up oil immediately.

contact Authorised service Agent.

fig.8

Parts support is available for this product. to obtain a parts listing and/or diagram, please log on to www.sealey.co.uk, 

email sales@sealey.co.uk or phone 01284 757500.

sAc42755BLn, sAc72775BLn    Issue: 2 - 22/02/12

Original Language Version

Summary of Contents for SAC42755BLN

Page 1: ...Act 1974 makes owners of electrical appliances responsible for the safe condition of the appliance and the safety of the appliance operator If in any doubt about electrical safety contact a qualified electrician 1 1 3 Ensure that all insulation on the cables and the appliance itself is safe before connecting to mains power supply 1 1 4 Ensure that cables are always protected against short circuit ...

Page 2: ...essor ensure it is unplugged from the mains supply and that the air tank pressure has been vented 3 Maintain the compressor in good condition and replace any damaged or worn parts Use genuine parts only Unauthorised parts may be dangerous and will invalidate your warranty 3 Read the instructions regarding any accessory used with the compressor Ensure the safe working pressure of any air appliance ...

Page 3: ...m pressure value allowed written on the plate and shown on the gauge in fig 4 is achieved The compressor will now operate automatically The pressure switch stops the motor when the maximum tank pressure is reached and restarts it when the pressure falls below the minimum threshold approx 2bar 29psi less than the maximum pressure 4 3 Stop the compressor by pressing the OFF switch in fig 4 The compr...

Page 4: ...d the automatic cut in at 2bar below 5 5 Operations to be carried out every 500 hours a Replace the lubricating oil For oil specifications see 5 6 Remove the top cover 4 bolts and the side cover 4 bolts Remove the dipstick breather plug then unscrew the oil drain plug figs 2 3 drain the oil into a container If possible drain when the compressor is hot so that oil drains rapidly and completely Repl...

Page 5: ...nnections showing leaks If problem persists contact Authorised Service Agent Pressure switch valve leaks when compressor is idle Non return valve seal defective Discharge all tank pressure Referring to fig 8 unscrew valve cap A Clean rubber disc B and its seat Refit all parts accurately Compressor stops and does not restart Power failure Motor failure Check electricity supply and fuse Contact Auth...

Page 6: ......

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