Troubleshooting, Fig.6, Fig.7 – Sealey SAC2420E User Manual
Page 4
7. tROUBLESHOOtiNG
FAULt
CAUSE
REMEdY
1A) 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.
1B) Pressure drop in the tank.
Air leaks from safety valve.
operate the safety valve manually by pulling on the
ring. If valve continues to leak when in the closed
position it should be replaced.
1c) Pressure drop in the tank.
Air leaks from cylinder head gasket.
check tightness of head bolts. If leak continues
contact Authorised service Agent.
2) Pressure switch valve leaks when
compressor is idle.
non-return valve seal defective.
empty the air tank. referring to fig.6, remove the
non-return valve cap (3), spring (2) and seal (1).
clean the seal and its seat, or if necessary replace
the seal and refit.
3) Air leaks from tank body or tank welds.
Internal corrosion caused by infrequent tank
draining or non permitted modifications to tank.
tank could rupture or explode. cannot be repaired.
diSCONtiNUE USE iMMEdiAtELY.
4A) motor stops and will not restart.
thermal cut out has operated.
Allow unit to cool for 30 minutes then press
reset button (fig.7)
4B) motor stops and will not restart.
supply fuse has tripped.
reset fuse and restart unit. If repeated tripping
occurs, replace the check valve or contact
Authorised service Agent.
5) compressor stops and does not restart.
motor failure.
contact Authorised service Agent.
6A) compressor does not stop at max. pressure.
Pressure switch fault.
contact Authorised service Agent.
6B) compressor does not stop at max. pressure.
filter clogged.
Head gasket or valve fault.
replace filter element.
contact Authorised service Agent.
7) compressor noisy with metallic knock.
Bearing or piston damage.
contact Authorised service Agent.
8) excessive moisture in discharged air.
High humidity environment.
drain tank after each use.
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
Sole UK distributor, Sealey Group,
Kempson Way, suffolk Business Park
,
Bury st. edmunds, suffolk,
IP32 7Ar
www.sealey.co.uk
Web
fig.6
Parts support is available for this product. to obtain a parts listing and/or diagram,
please log on to www.sealey.co.uk, email [email protected] or telephone 01284 757500.
Environmental Protection.
recycle unwanted materials instead of disposing of them as
waste. All tools, accessories and packaging should be sorted,
taken to a recycle centre and disposed of in a manner which
is compatible with the environment. When the product becomes
completely unserviceable and requires disposal, drain off the oil
into an approved container and dispose of the product and the oil
according to local regulations.
WEEE Regulations.
dispose of this product at the end of its working life in compliance
with the eu directive on Waste electrical and electronic equipment.
When the product is no longer required, it must be disposed of in an
environmentally protective way. contact your local solid waste
authority for recycling information.
fig.7
© Jack sealey limited
Original Language Version
sAc2420e.V2 Issue no: 3 (sP) - 25/06/14