REPLACING WORN CONSUMABLE PARTS for PUSH-PULL TORCH
May 25, 2022
Page 31
User Manual No: OM-10
4
A EN
7.03
PUSH-PULL TORCH QTLB-24D / QTLB-36D: Change Pressure Roll / Drive Roll
CHANGE Drive Roll (8)
a) Disconnect Power to the MIG/MAG equipment.
b) Unscrew
Handle Nut (1)
,
Trigger Screw (11),
Rear Handle Screw (12)
,
and 3 x
Handle Screws (2)
.
c) Wiggle the
Handle Half (3)
away from the Torch Handle then towards
the
Cable Assembly
.
d) Unscrew and remove
Screw (4)
and
Washer (5)
from the
Drive Shaft.
e) Push down on the red
Pressure Roll Release Button (10)
then slide the
Drive Roll (8)
off the
Drive Shaft. Do NOT
lose the
Drive Key (9)
.
f) Fit a new
Drive Roll (8)
and then re-assemble the Push-Pull Torch.
Note
: Ensure the
Drive Key (9)
is fitted into the slot of the
Drive Shaft
then line up the slot in the
Drive Roll (8)
with the
Drive Key (9)
.
CHANGE Pressure Roll (6)
a) Disconnect Power to the MIG/MAG equipment.
b) Unscrew
Handle Nut (1)
,
Trigger Screw (11),
Rear Handle Screw (12)
,
and 3 x
Handle Screws (2)
.
c) Wiggle the
Handle Half (3)
away from the Torch Handle then towards
the
Cable Assembly
.
d) Push down on the red
Pressure Roll Release Button (10)
then unscrew
the
Screw (4)
to remove the
Washer (5),
Pressure Roll (6),
and
Bear-
ing (7)
from the
Pressure Mechanism. Do NOT
lose the
Bearing (7)
.
e) Fit a new
Pressure Roll (6)
and then re-assemble the Push-Pull Torch.
7.04
PUSH-PULL TORCH PG4000 / PG4045, PW5000 / PW5045: Change Pressure Roll / Pres-
sure Arm Assy
CHANGE Drive Roll (8)
a) Disconnect Power to the MIG/MAG equipment.
b) Slide the
Wire Drive Mechanism Cover (3)
towards the back of the
PUSH-PULL Torch.
c) Release the
Tension Arm (10)
off the
Hook (7)
then move the Tension
Arm away from the
Pressure Arm Assy (6)
.
d) Unscrew and remove
Nut (9)
then remove the
Drive Roll (8)
.
Do NOT
lose the
Drive Key.
e) Fit a new
Drive Roll (8)
and then re-assemble the Push-Pull Torch.
Note
: Ensure the
Drive Key
is fitted into the slot of the
Drive Shaft
then
line up the slot in the
Drive Roll (8)
with the
Drive Key
.
CHANGE Pressure Arm Assy (6)
a) Disconnect Power to the MIG/MAG equipment.
b) Slide the
Wire Drive Mechanism Cover (3)
towards the back of the
PUSH-PULL Torch.
c) Release the
Tension Arm (6)
off the
Hook (7)
then move the
Tension
Arm
(6)
away from the
Pressure Arm Assy (6)
.
d) Unscrew and remove
Screw (11)
then remove the
Pressure Arm Assy
(6)
.
e) Fit a new
Pressure Arm Assy (6)
and then re-assemble the Push-Pull
Torch.