Belt Change Adjustment - Lincoln Electric HELIX M45 Operator's Manual

HELIX ® M45 WELD HEAD

Belt Change Adjustment

There are two belts that will require changing with
frequent use: the Torch Height Belt see FIGURE 6
- Changing Torch Height Belt – and the oscillator
belt – see FIGURE 5 - Changing Oscillator Belt.
FIGURE 6 - Changing Torch Height Belt
To change the Torch Height Belt:
1. Remove the bottom cover using a 2.5 mm
Hex Driver.
2. Loosen (DO NOT REMOVE) the two screws
shown in FIGURE 6 using a 3 mm Hex Driver and
slide the motor pulley towards the middle of the
Torch Height.
3. Remove the belt
4. Replace with a new belt (KP52252-1, see Parts
Manual on page H-9). Check that the belt is straight
and avoid over tightening to prevent machine mal-
function. Push the motor pulley back into place and
tighten the two screws.
5. Replace the bottom cover.
Belt
FIGURE 7 - Changing Oscillator Belt
To change the Oscillator Belt:
1. Remove the back cover using a 2 mm
Hex Driver.
2. Loosen (DO NOT REMOVE) the screw shown in
FIGURE 7 using a 3 mm Hex Driver.
3. Push the motor pulley toward the center of the
weld head.
4. Replace with a new belt (KP52137-1, see Parts
Manual on page H-7). Check that the belt is straight
and avoid over tightening to prevent machine mal-
function. Push the motor pulley back into place and
tighten the screw.
5. Replace the back cover.
D-2
MAINTENANCE
DO NOT LOOSEN
Loosen Screw
Back Cover
Motor Pulley