9. GENERAL TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSES
REMEDY
Engine will not start
Low oil sensor has shut down engine
Top up oil level
Engine Switch not in the ON position
Turn switch ON
Pressure build up in pump
Operate trigger
Engine is overloaded
Nozzle partially blocked
Clean nozzle
Excessive pressure build up
Return to Sealey dealer to have reflux valve adjusted
Engine running, but pump not
building maximum pressure or
has irregular pressure
Mains water turned off or insufficient supply
Turn on mains water or increase supply
Unit has been stored in freezing temperatures
Thaw out completely including hose, gun and wand
Water inlet filter clogged
Clean out filter
Kink in water supply hose
Straighten out hose
Lance nozzle worn or damaged
Replace nozzle
Air in pump
Refer to section 5.1 - 5.1.3 and bleed air out of system
No intake of detergent
Injection tube not properly attached to unit
Push tube firmly on to siphon nozzle
Tube cracked or split
Replace tubing
High pressure nozzle fitted
Fit low pressure nozzle (BLACK)
Siphon nozzle blocked
Clean nozzle
Trigger will not move
Trigger lock engaged
Release trigger lock
Noisy operation
Worn bearings
Return to Sealey dealer for bearing replacement
Tappet clearances excessive
Return to Sealey dealer for servicing.
Cavitation in pump
Check inlet hose for correct size or leaks
Rough / pulsating operation
with pressure drop
Inlet restriction
Check inlet hose for correct size, blockages or leaks
Cavitation in pump
Check inlet hose for correct size or leaks
Engine running hot
Wrong grade of oil
Use recommended oil
Oil too high / low
Adjust oil level to recommended level
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
Original Language Version
PCM2500SP Issue: 2 - 16/10/09
