Replacing Switch And/Or Neck Assembly - Hobart Welding Products HR200 Owner's Manual

5-2.

Replacing Switch And/Or Neck Assembly

2
allen_wrench allen_set
Turn off welding power source/wire
feeder.
�
Wire size stamped on tip, check and
match wire size.
pliers needlenose
1 Handle Hardware
Remove screws and nuts from handle.
2 Locking Cap
Rotate Locking Cap counterclockwise 1/4
turn to separate handle halves.
3 Handle Halves
solderiron
stripcrimp
Remove handle halves to expose trigger
switch.
4 Trigger Switch
allen_wrench allen_set
Remove trigger switch and replace if neces-
sary. The polarity of the trigger leads is not
allen_wrench
critical.
torque screwdriver
OM-286182 Page 8
1
8
flathead
If replacing the head tube continue with the
following instructions.
5 Head Tube
6 Jam Nut
knife
7 Vise
Insert head tube in vise if necessary.
Loosen jam nut. Remove head tube from
vise and turn head tube by hand.
8 New Head Tube Assembly
Thread the new neck assembly into the end
fitting. Make sure the neck assembly is par-
heavy-duty workclamp
allel to the handle halves before tightening
the lock nut. Torque lock nut to 21 ft lbs
(28.5 N m).
9 Strain Relief Ball
flathead
Make sure the strain relief ball is positioned
in the socket handle before closing handle
allen_set
halves.
6
5
9
10
tools/
philips head
11
steelbrush
tools/
light-duty workclamp
tools/
philips head
flathead
3
4
7
12
wrench
crescent wrench
10 Trigger switch
11 Locking Cap
12 Handle Hardware
nutdriver
Insert trigger switch between handle halves.
chippinghammer
Install handle hardware and tighten.
allen_wrench
Squeeze handle halves together and rotate
locking cap 1/4 turn clockwise.
wirecutter frontcutter
pliers needlenose
14 mm
wrench
crescent wrench
philips head wrench
solderiron
stripcrimp
allen_set
knife
crescent wrench
heavy-duty