Maintenance
Operations
Daily
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
General cleaning of
compressor
Internal & external
inspection of tank
Replace air filter
check tank for internal
corrosion
check for oil leaks
•
•
•
•
•
•
•
•
5.4.
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: 1.2 litres.
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 does not achieve max. pressure
and overheats
Relief valve does not open when max. pressure
is reached, safety valve operates.
Engine stops and does not restart
Engine and pump run but no air produced
Pressure drops when compressor is idle
Head gasket or valve fault
Valve failure or valve incorrectly set
Out of fuel or engine fault.
Valves leaking or head gasket damaged
non-return valve seal defective
contact Authorised Service Agent.
contact Authorised Service Agent.
contact Authorised Service Agent.
check fuel. If OK, contact Authorised Service Agent.
check for leaks, or contact Authorised Service
Agent.
Empty air tank, remove the relief/non-return valve
(fig.2.B & fig.9) and clean the seat ‘d’.
If necessary replace the seal ‘E’
6. TROUBLESHOOTING
compressor makes metallic rattle
Bearing or piston fault
contact Authorised Service Agent.
Safety valve operates below max pressure
Faulty valve
5.3. SCHEDULED MAINTENANCE TABLE
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
SA4050/55 Issue: 3 - 06/10/10
