Sealey PWM2500 - Manual (Page 6)

9. TROUbLESHOOTING
PRObLEM POSSIbLE CAUSES REMEDY
engine will not start low oil sensor has shut down engine Top up oil to correct 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 dealer to have reflux valve adjusted
engine running but pump not Mains water turned off Turn on mains water
building maximum pressure or has
irregular pressure Unit has been stored in freezing temperatures Thaw out completely including hose, gun and wand
Inadequate water supply MInimum required is 10ltr/min at 20psi
Water inlet filter clogged Clean filter
Kink in water supply hose Straighten hose
Wand nozzle worn or damaged Replace nozzle
Air in pump Run unit with gun open and wand removed until
air is purged
Suction or discharge valve clogged or worn out Clean suction or discharge valves
Bypass valve not operating effectively Clean bypass valve
No intake of chemicals Injection tube not properly attached to unit Push tube firmly onto siphon nozzle
Tube cracked or split Replace tubing
Nozzle set to high pressure Move nozzle to low pressure position
Siphon nozzle blocked Clean nozzle
Trigger will not move Trigger lock engaged Release trigger lock
Water in crankcase High humidity Change oil more frequently
Worn seals Return to Sealey dealer for seal replacement
Noisy operation Worn bearings Return to Sealey dealer for bearing replacement
Air mixed with water Check inlet line for correct size or restriction
Rough/pulsating operation with
Inlet restriction
Check for incorrectly sized plumbing, air leaks, or
pressure drop
blockages
Air mixed with water
Check inlet line for correct size or restriction
High crankcase temperature
Wrong grade of oil
Use recommended oil
Oil level too high / low Adjust oil level to recommended
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 [email protected]
Sole UK Distributor, Sealey Group,
Kempson Way, Suffolk Business Park ,
Bury St. edmunds, Suffolk,
IP32 7AR
www.sealey.co.uk
W e b
email
Original Language Version PCM2500.V2 Issue: 2 - 13/10/11
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.
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.
NOTe: This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities or lack of
experience and knowledge, unless they have been given supervision or instruction concerning the use of the appliance by a person responsible
for their safety. Children should be supervised to ensure that they do not play with the appliance.
© Jack Sealey limited