AG900+ and AG900+S Applicators Customer Product Manual.pdf - 第43页

AG − 900+ and AG900+S Applicators 39  2009 Nordson Corporation Part 1098464A Regulator Heater Cartridge Replacement T o replace the regulator heater cartridges, perform the following procedure: 1. Disconnect and lock ou…

AG−900+ and AG900+S Applicators

Part 1098464A

 2009 Nordson Corporation

Assembly

To assemble the AG-900+/AG900+S regulator, perform the following procedure:

5. Lubricate O-rings with Parker lubricant.

6. Lubricate the thrust bearing (4). Replace spring, spring seat, and thrust bearing into the

regulator body.

7. Lubricate the adjusting screw (1) with Never Seez lubricant and insert into regulator body.

8. Position the applicator body against the regulator and secure it in place with the two M5

socket head screw. Apply Never Seez lubricant to the screws before installing them.

9. Secure the applicator assembly to the bracket with the three M5 socket head screws.

Apply Never Seez lubricant to the screws before installing them. Reconnect the material

supply hose to the hose connection.

10. For heated applicators, reconnect the input electrical power to the applicator. Plug

in the regulator heater cordset and the hose connection cordset and resume normal

operation.

Figure 26: AG-900+/AG900+S Applicator Regulator Assembly

1. Regulator adjustment screw

2. Spring seat

3. Spring

4. Thrust bearing

AG−900+ and AG900+S Applicators

 2009 Nordson Corporation

Part 1098464A

Regulator Heater Cartridge Replacement

To replace the regulator heater cartridges, perform the following procedure:

1. Disconnect and lock out input electrical power from the applicator.

NOTE: Do not perform the following step unless the location of the applicator

assembly prohibits easy access to the heater cartridges and RTD.

2. See Figure 27. Unplug the heater cordset from the hose or extension cable, remove the

three socket head screws, pull the applicator assembly away and separate the heater

assembly from the applicator.

M5 Screw

Figure 27: AG-900+/AG900+S Applicator

3. See Figure 28. Remove the two pan head screws (3) and the heated cover (2).

4. Remove the ground screw assembly (5).

NOTE: The heater cartridges are wired in parallel. Note their connections before

proceeding.

5. Remove the two porcelain wire connectors (4) that secure heater leads to the cordset

leads, separate the leads, and then pull the heater cartridges (1) from the heater body

(6).

AG−900+ and AG900+S Applicators

Part 1098464A

 2009 Nordson Corporation

Regulator Heater Cartridge Replacement (contd)

Figure 28: AG-900+/AG900+S Applicator Heater Assembly

1. Heater cartridge

2. Heated cover

3. Pan head screw

4. Porcelain wire connector

5. Ground screw assembly

6. Heater body

7. RTD

6. Coat the new heater cartridges with thermal joint compound, then slide the heater

cartridges into the heater body.

7. Reconnect the heater cartridge leads in parallel as noted earlier, then reinstall the

porcelain wire connectors.

8. Secure the ground wire in place using the screw and lockwasher.

9. Apply Never Seez lubricant to the two pan head screws and use them to reinstall the

cover in place.

10. If the heater assembly was removed from the regulator, apply Never Seez lubricant

to the socket head screws, position the heater assembly against the regulator, position

the applicator assembly at the mounting bracket and reinstall the three socket head

screws.

11. Connect the regulator heater plug to the processor or extension cable and apply

input power.