General troubleshooting – Sealey PWDM3600 User Manual
Page 7
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9. GENERAL 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 lance
Inadequate water supply
Minimum required is 15ltr/min at 20psi
Water
inlet
filter
clogged
Clean
filter
Kink in water supply hose
Straighten hose
Lance nozzle worn or damaged
Replace nozzle
Air in pump
Run unit with gun open and lance 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
High pressure nozzle fitted
Fit low pressure nozzle
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 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
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 phone 01284 757500.
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
PWDM3600 Issue: 1 - 08/05/13