Table of Contents
Advertisement
E
Nozzle (2) and Needle (9) – Remove parts in the following order: 7, 8, 9, 1 and 2. Replace any worn or
damaged parts and re-assemble in reverse order. Recommended tightening torque for nozzle (2) 9.5-12
Nm (80-100 lbf in).
Packing – Remove parts 7, 8, 9. Unscrew cartridge (4). Fit new cartridge finger tight. Re-assemble
parts 9, 8, and 7 and tighten cartridge (4) with spanner sufficient to seal but to allow free movement of
needle. Lubricate with gun oil.
Air Valve Seal Kit (16) - (Refer to photos 1 to 28 and fig 2)
1.
Remove Adjusting Knob (7), Spring (8), and Needle (9).
2.
Loosen Housing (10).
3.
Remove Housing (10) and Airvalve Spring.
4.
Remove Valve (11).
5.
Using Service Tool SPN-7, engage groove behind the Valve Seat.
6.
Remove Valve Seat.
7.
Push out the Front Airvalve Seal with a finger.
8.
Turn the Gun upside down and let the Seal fall out.
9.
Fit New Front Seal to Service Tool.
10.
Fit new Seal to gunbody and press firmly to ensure Seal is engaged.
11.
Fit New Valve Seat to Service Tool. Groove must face outwards.
12.
Fit Valve Seat to Gunbody.
13.
Remove Rear Airvalve Seal from housing (10) with a hooked instrument.
14.
Fit new Seal to Service Tool.
15.
Fit Seal to Housing (10).
16.
Replace Valve (11).
17.
Replace Valve Spring and screw in Housing (10).
18.
Tighten Housing.
19.
Fit Needle (9).
20.
Fit Spring (8) and Knob (7).
21.
Adjust Needle Packing (4) with Spanner sufficient to seal but to allow free movement of needle.
Lubricate with gun oil.
Spreader valve (5) – Caution: always ensure that the valve is in the fully open position by turning screw
fully counter-clockwise before fitting to body.
Refer to coating material manufacturers recommendations or ITW Finishing UK Website:
www.itweuropeanfinishing.com
FIG 2
Replacement of Parts
Air cap / Nozzle Selection
8
© 2003 ITW Finishing Systems and Products
Advertisement
Table of Contents
