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6.    TROUBLESHOOTING

7. PARTS LIST

Dried material in a dirty side port restricts passage of air.

Greater flow of air from the cleaner side port forces a fan

pattern in the direction of the clogged side.

Dried material around the outside of the fluid nozzle tip restricts

the passage of atomizing air at one point through the centre

opening of the air nozzle and results in the pattern shown.  This

pattern can also be caused by a loose air nozzle.

A split spray or one that is heavy on each end of a fan pattern

and weak in the middle is usually caused by too high an

atomization air pressure or by attempting to get too wide a

spray with thin material.

1.  Dirt between the fluid nozzle seat and body  or loosely in 

stalled fluid nozzle will cause  the gun to spit.

2.  A loose or defective swivel nut on the siphon cup or 

material hose can cause spitting.

Material bubbles or “boils” in paint cup.

Atomised air flowing through the paint channel to pot.

The paint nozzle is not tight enough. Air nozzle is not completely

screwed in. The air net clogged and the seat is defective or

nozzle insert is damaged.

Tighten, clean or replace parts accordingly.

Dissolve material in the side ports with thinner, then blow the gun clean.

Do not poke into the opening with metal instruments.

Remove the air nozzle and wipe off fluid tip using a rag dampened with

thinner. Tighten the air nozzle

Dried material in a dirty side port restricts passage of air.  Greater flow

of air from the cleaner side port forces a fan pattern in the direction of

the clogged side.

1.   Remove the fluid nozzle, clean the back of the nozzle and the nozzle 

seat in the gun body using a rag dampened with thinner. Replace the 

nozzle and secure it tightly against the body.

2.  Tighten or replace the swivel nut.

VIEW OF PROBLEM

POSSIBLE REASON FOR PROBLEM

SOLUTION

Sole UK Distributor

Sealey Group,

Bury St. Edmunds, Suffolk.

01284 757500

E-mail: [email protected]

Web:  www.sealey.co.uk

01284 703534

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 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.

ITEM

PART NO

DESCRIPTION

1

SG4C-01

AIR CAP RETAINING RING

2

SG4C-02

AIR CAP

3

SG4C-03

FLUID NOZZLE

4

SG4C-04

FAN ADJUSTMENT

5

SG4C-05

GASKET

6

SG4C-06

NUT

7

SG4C-07

BODY

8

SG4C-08

SCREW

9

SG4C-09

RIGHT SCREW

10

SG4C-10

SPRING FOR PAINT NEEDLE

A faulty spray is usually cause by improper cleaning or dried material around the fluid nozzle tip or in the air nozzle.  Soak these parts in a

solvent that will soften the dried material and remove with a brush or a cloth.  Never use metal instruments to clean the air or fluid nozzles.

These parts are carefully machined and any damage to them will cause a faulty spray.  If either the air nozzle or fluid nozzle is damaged, the

part must be replaced before a perfect spay can be obtained.

Version :

1

Date:

020802

SG4  - 1 - 020802

ITEM

PART NO

DESCRIPTION

11

SG4C-11

NEEDLE ADJUSTMENT

12

SG4C-12

NEEDLE

13

SG4C-13

AIR VALVE NUT

14

SG4C-14

AIR VALVE GASKET

15

SG4C-15

AIR VALVE SPRING

16

SG4C-16

AIR VALVE

17

SG4C-17

AIR VALVE ROD

18

SG4C-18

HANDLE

19

SG4C-19

AIR INLET

20

SG4C-20

SCREWING NUT

ITEM

PART NO

DESCRIPTION

21

SG4C-21

AIR TUBE

22

SG4C-22

TRIGGER

23

SG4C-23

TRIGGER PIN

24

SG4C-24

SEEGER

25

SG4C-25

PACKING NUT

26

SG4C-26

PACKING VALVE

27

SG4C-SET-1.2

NOZZLE SET 1.2MM

28

SG4C-SET-1.4

NOZZLE SET 1.4MM

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