AG900+ and AG900+S Applicators Customer Product Manual.pdf - 第29页

AG − 900+ and AG900+S Applicators 25  2009 Nordson Corporation Part 1098464A Assembly 1. Install new o-rings and back-up ring on piston/cartridge assembly . 2. AG900+ Module: See Figure 12. Install the new needle assemb…

100%1 / 56
AG−900+ and AG900+S Applicators
24
Part 1098464A
2009 Nordson Corporation
AG900+S Modules
a. See Figure 11.Using two
5
/
16
in. open wrenches, loosen the needle from the cartridge
rod.
2
1
Figure 11: Piston/Cartridge Assembly and Needle Assembly
1. Piston/cartridge assembly 2. Needle assembly
b. See Figure 10. Remove o-rings and back-up ring from piston/cartridge assembly.
AG−900+ and AG900+S Applicators
25
2009 Nordson Corporation
Part 1098464A
Assembly
1. Install new o-rings and back-up ring on
piston/cartridge assembly.
2. AG900+ Module: See Figure 12. Install the new
needle assembly onto the piston/cartridge
assembly. Turn until the needle bottoms out
against the end of the piston shaft.
AG900+S Module: See Figure 11. Install the new
needle assembly onto the piston/cartridge
assembly. Turn until the needle bottoms out
against the end of the piston shaft.
NOTE: If the piston shaft is not fully seated
inside the needle assembly, the piston/cartridge
assembly with the needle assembly will not
properly seat in the applicator module and
nozzle, resulting in adhesive leaking
.
Figure
12: Piston/Cartridge
Assembly and Needle
Assembly
1. Piston/cartridge assembly
2. Needle Assembly
3. Jam nut
3. AG900+ Module: Tighten jam nut.
AG900+S Module: Tighten the needle against the
cartridge rod using two
5
/
16
in. open end
wrenches.
4. Clean module bore.
5. Apply o-ring lubricant to the module bore inside the
module body.
CAUTION! Apply o-ring lubricant to module body bore ONLY. Lubricating o-rings
directly or individual components causes back-up rings to become dislodged
when module is assembled.
2
3
Bottomed
out against
Piston Shaft
1
AG900+
AG−900+ and AG900+S Applicators
26
Part 1098464A
2009 Nordson Corporation
Assembly (contd)
6. Install piston/cartridge assembly into module body. Carefully press on top of the cartridge
to properly engage cartridge o-rings into the module body bore.
NOTE: You will hear a small pop when the assembly seats in the module body.
Module
Body
Piston/Cartridge
Assembly with
Needle Assembly
Figure 13: Installing Piston/Cartridge with Needle Assembly
7. See Figure 14. Install new large o-ring (9) on top of piston cartridge.
8. Back out the stroke adjustment knob before installing the cap.