Hobart Welding Products 3545-20, Owner'S Manual

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OM-230 261 Page 16
5-2. Changing Drive Rolls
804 698-A
Tools Needed:
!
Turn off and disconnect
input power.
1 Drive Roll Cover
Remove cover.
Changing Push Roll:
To remove push roll:
2
Push Roll Screw
3 Washer
4 Push Roll
Remove screw and washer, and lift
out drive roll.
To install drive roll:
Slide drive roll onto shaft and se-
cure with washer and screw.
Changing Lower Drive Roll:
To remove drive roll:
5
Lower Drive Roll Screw
6 Washer
7 Lower Drive Roll
8 Drive Roll Key
9 Drive Roll Shaft
Remove screw and washer, and lift
out drive roll. Note: drive roll key will
come out with drive roll.
To install drive roll:
Place drive roll key in slot in drive
roll shaft.
Line slot in drive roll up with drive
roll key, and slide drive roll onto
shaft.
Secure drive roll with washer and
screw.
Reinstall gun case, if applicable.
Reinstall drive roll cover.
It may be necessary to remove
drive roll side of gun case to
change lower drive roll.
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