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7.2.
Lubricate the gun daily with a light machine oil. Be sure to lubricate the fluid needle packing, air valve packing, side port control
packing and trigger pivot point. Do not use lubricants containing silicone.
8. TROUBLESHOOTING
PROBLEM
Heavy atomization, poor centre pattern
Poor atomization/heavy centre pattern
Intermittent spray pattern
Heavy right or left side pattern
Top heavy or bottom heavy pattern
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.
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. Please note that other versions of this product are available. If you require documentation for alternative versions, please email or call
our technical team on technical@sealey.co.uk or 01284 757505.
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.
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500
© Jack Sealey Limited
CAUSE
Fluid flow is too high for
the air pressure and flow
Air pressure and flow too high
for fluid flow
Air entering the fluid supply
Horn hole (A) blocked. In order
to check, turn the air cap (C), if
the faulty pattern is now upside
down the hole must be cleaned.
Possible paint build-up between
fluid nozzle and air cap (A).
01284 703534
sales@sealey.co.uk
Original Language Version
SOLUTION
1. Increase air pressure by adjusting
regulator (A) and increase flow
adjusting regulator (B).
2. Reduce paint flow with regulator (C).
3. Paint may be too thick. If so, dilute it.
1. Reduce air pressure by adjusting
regulator (A).
2. Reduce air flow by adjusting regulator
(B) and increase fluid flow with
regulator (C).
1. Tighten the connection between the
gun and the pot.
2. Tighten fluid nozzle with gun spanner.
3. Check if pot vent hole is blocked.
4. Check if pot is empty.
1. Place the air cap in solvent.
2. Clean hole with compressed air or
with a wooden toothpick.
DO NOT use a metal probe which
will damage the hole.
1. Clean the air cap and the fluid
nozzle, check that they match.
2. Check needle for damage.
www.sealey.co.uk
HVLP-79/P1.V3 Issue 1 07/12/21
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