Nordson Tribomatic 2, Руководство пользователя по изделию

Страница: 42 / 73

Repair
6-2
E 1998 Nordson Corporation
All rights reserved
303 815A
Issued 3/98
Manual 37-32
Before disassembling the gun perform the following steps:
1. Shut off the flow-rate and diffuser air.
2. Disconnect the powder feed hose from the pump and the diffuser air
tubing from the diffuser.
3. Leave the ground wire attached to the gun. Make sure the booth
exhaust fan is running.
4. Blow out the feed tubing, diffuser, and charge module.
5. Pull the diffuser from the gun body and blow out the charge module
again.
6. Remove the sprayhead.
The following paragraphs provide repair procedures for the inlet and
outlet wear sleeve assemblies.
1. See Figure 6-2. Push the extension (3) toward the body (1) and twist
it counterclockwise to release it from the body pins. Pull the
extension out of the body, and slide it off the inner and outer wear
sleeve assembly (2). The outlet wear sleeve assembly (4) will remain
inside the extension.
2. Pull the inner and outer wear sleeve assembly from the body. The
inlet wear sleeve assembly will stay in the body.
NOTE: The body pins are replaceable. If you break or bend them,
unscrew them from the body and install new ones.
3. See Figure 6-3. Push the inlet wear sleeve assembly (2) out of the
body (1) with a wooden dowel or piece of
3
/
4
-in. OD schedule 40 PVC
pipe. Discard the O-rings (3, 5).
4. Remove the outlet wear sleeve assembly (7) from the extension (6).
Clean the body and extension with a clean, lint-free cloth.
2. Cleaning
3. Inlet and Outlet Wear
Sleeve Assemblies
Removal