b) check belt tension. A weight of 3kg applied at the belt mid-point should give a deflection of approx. 10mm (fig.7). If adjustment
is required remember to maintain the alignment of the two pulleys (fig.7). Adjust by repositioning motor.
c) check all tube fittings and electrical connections.
d) Inspect pressure tank inside and out for damage or corrosion.
5.7. scheduled maintenance table
Maintenance
Opera
tions
Weekly
3 Monthly
Monthly
500 hrs.
1000 hrs.
drain condensation
•
check oil level
•
clean intake filter
•
check belt tension
•
check condition of belt
and pulleys
check tube fittings and
electrical connections
replace oil
Internal & external
inspection of tank
General cleaning of
compressor
replace air filter
check tank for internal
corrosion
check for oil leaks
•
•
•
•
•
•
•
•
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.
compressor noisy with metallic knock
compressor speed fluctuates
compressor does not reach max. pressure
compressor does not stop at max. pressure
compressor stops and does not restart
compressor stops and does not restart
Pressure switch valve leaks when compressor is idle
Bearing or piston damage
Belt slipping
filter clogged
Head gasket or valve fault
Pressure switch fault
motor failure
overload cut-out operated - motor overheating
non-return valve seal defective
contact Authorised service Agent.
Adjust belt. see para. 5.6.b.
replace filter element.
contact Authorised service Agent.
contact Authorised service Agent.
contact Authorised service Agent.
Press the button ‘d’ to restart (fig.6).
empty the air tank, remove the non-return valve cap
‘A’ (fig.8) and clean and, if necessary,
replace the seal ‘B’.
6. trOUBle SHOOtinG
5.8.
recommended oils
recommended oil for compressors, suitable for room
temperatures ranging from +5°c to +25°c.
seAleY cPo or equivalent sAe 40 compressor oil.
room temperature below +5°c: sAe 20 compressor oil.
Approximate oil capacity: 0.45 litres.
AliGnMent
fig. 7
A
B
fig. 8
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
Original Language Version
sA2010/3, sA2015/3, sA2020/3, sA2050/3 Issue:
5 - 06/10/10
