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
Sole UK Distributor, Sealey Group,
Kempson Way, Suffolk Business Park
,
Bury St. Edmunds, Suffolk,
IP32 7AR
www.sealey.co.uk
Web
Original Language Version
PCM2500.V2 Issue: 2 - 13/10/11