AG900+ and AG900+S Applicators Customer Product Manual.pdf - 第35页

AG − 900+ and AG900+S Applicators 31  2009 Nordson Corporation Part 1098464A 4. Remove the nozzle (7)and nozzle flange (6) from the AG900+/AG900+S module by removing the 4 socket head screws (1) from the nozzle flange (…

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AG−900+ and AG900+S Applicators
30
Part 1098464A
2009 Nordson Corporation
Disassembly (contd)
2
3
9
4
6
8
5
1
1
7
10
Figure 17: AG-900+/AG900+S Applicator Assembly
1. Socket head screws
2. Air cap
3. Spring
4. Module body with piston/cartridge and needle
assemblies installed
5. O-ring
6. Nozzle flange
7. Nozzle (reference only)
8. Back-up ring
9. Large o-ring (top of
piston/cartridge assembly)
10. Needle stroke adjustment knob
AG−900+ and AG900+S Applicators
31
2009 Nordson Corporation
Part 1098464A
4. Remove the nozzle (7)and nozzle flange (6) from the AG900+/AG900+S module by
removing the 4 socket head screws (1) from the nozzle flange (the nozzle will remain
attached to the flange). Do not remove nozzle from nozzle flange.
5. Push the piston/cartridge assembly and needle assembly (located inside of applicator
module body) out of the top of the module by pressing tip of needle assembly against a
soft surface (i.e. piece of wood or wood work surface).
Module
Body
Piston/Cartridge
Assembly with
Needle Assembly
Figure 18: Removing piston/cartridge and Needle Assembly from Applicator Module Body
6. Remove large o-ring (9) from top of piston/cartridge assembly.
AG−900+ and AG900+S Applicators
32
Part 1098464A
2009 Nordson Corporation
AG900+ Modules
a. See Figure 19. Loosen jam nut (3) on piston shaft and back nut up until against piston
shaft shoulder (4).
2
1
3
4
Figure 19: Piston/Cartridge Assembly and Needle Assembly
1. Piston/cartridge assembly
2. Needle assembly
3. Jam nut
4. Piston shaft shoulder
b. Unscrew the old needle assembly from the piston/cartridge assembly.
AG900+S Modules
a. See Figure 20.Using two 5/16 in. open wrenches, loosen the needle from the cartridge
rod.
2
1
Figure 20: Piston/Cartridge Assembly and Needle Assembly
1. Piston/cartridge assembly 2. Needle assembly