Wire Feed; Changing The Wire Feed Rollers - EWM MTR242W Operating Instructions Manual

5.7

Wire feed

5.7.1

Changing the wire feed rollers

Unsatisfactory welding results due to faulty wire feeding!
Wire feed rollers must be suitable for the wire diameter and the material.
• Check the colour code to verify that the rollers are suitable for the wire diameter.
Change if necessary.
• Match the drive roll to the wire diameter and material.
Item Symbol
1
2
3
4
5
6
7
• Remove cap
• Reverse inch the wire electrode.
• Relieve the leaf spring tension and swing out the pressure roller.
• Loosen the hexagonal socket screws.
• Remove hexagonal nut and plain washer.
• Remove drive roll.
• Insert drive roller (see colour code and labeling) and secure with the plain washer and hexagon nut.
• Assemble by following these steps in the reverse order
099-500073-EW501
22.02.2023
Description 0
Cap
Flat spring
Carrier pin
For fixing the drive roller
Drive roller
Plain washer
Hexagon nut
Pressure roller
Figure 5-38
Design and function
Wire feed
37