Changing Feed Rollers; Maintenance; Inspection And Cleaning - ESAB Warrior Feed 304 Manual De Instrucciones

US
8.7

Changing feed rollers

S
Open the side panel.
S
Disconnect the pressure sensor (1) by folding it
backwards.
S
Disconnect the pressure rollers (2) by turning the
axle (3) 1/4 turn clockwise and pulling out the axle.
The pressure rollers disconnect.
S
Disconnect the feed rollers (4) by unscrewing
the nuts (5) and pulling out the rollers.
During installation, repeat the above in reverse order.
Choice of track in the feed rollers
Turn the feed roller with the dimensioning mark for the required track towards you.
9

MAINTENANCE

Regular maintenance is important for safe, reliable operation.
Supplier warranty is void if customer attempts any work on product during the
warranty period.
9.1

Inspection and cleaning

Wire feed unit
Check regularly to insure that the wire feed unit is not clogged with dirt.
S
Cleaning and replacement of the wire feed unit mechanism's worn parts should
take place at regular intervals in order to achieve trouble-free wire feed. Note
that if pre-tensioning is set too high, this can result in abnormal wear on the
pressure roller, feed roller and wire guide.
The brake hub
The hub is adjusted when delivered.
If readjustment is required, follow the
instructions below. Adjust the brake hub so that
wire is slightly slack when wire feed stops.
S
Adjusting the braking torque:
S
Turn the red handle to the locked position.
S
Insert a screwdriver into the springs in the hub.
Turn the springs clockwise to reduce the braking torque
Turn the springs counter clockwise to increase the braking torque.
NB: Turn both springs the same amount.
bm55d1a
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© ESAB AB 2013