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 stockist 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 suction nozzle
Tube cracked or split
Replace tubing
High pressure nozzle fitted
Fit low pressure nozzle (BLACK)
Suction nozzle blocked
Clean nozzle
Trigger will not move
Trigger lock engaged
Release trigger lock
Noisy operation
Worn bearings
Return to Sealey stockist for bearing replacement
Tappet clearances excessive
Return to Sealey stockist 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
PWM2500SP | Issue:3 13/07/17
Original Language Version
© Jack Sealey Limited
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500
01284 703534
www.sealey.co.uk
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
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
(WEEE). 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.
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 is required for any claim.
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
9. TROUBLESHOOTING
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