Changing Drive Rolls - Hobart Welders DP 3545-20 Consignes De Sécurité

5-2. Changing Drive Rolls

It may be necessary to remove
drive roll side of gun case to
change lower drive roll.
Tools Needed:
8
7
6
9
!
1
Remove cover.
Changing Push Roll:
To remove push roll:
2
3
4
Remove screw and washer, and lift
out drive roll.
To install drive roll:
Slide drive roll onto shaft and se-
4
cure with washer and screw.
3
Changing Lower Drive Roll:
2
1
To remove drive roll:
5
6
7
8
9
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.
5
Secure drive roll with washer and
screw.
Reinstall gun case, if applicable.
Reinstall drive roll cover.
Turn off and disconnect
input power.
Drive Roll Cover
Push Roll Screw
Washer
Push Roll
Lower Drive Roll Screw
Washer
Lower Drive Roll
Drive Roll Key
Drive Roll Shaft
804 698-A
OM-241 877 Page 15