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19
307-712
SERVICE
Resistor Stud Replacement
WARNING
Old/New
Style Resistor Stud and Electrode
To
reduce the risk
of sparking, which could cause
fire
or explosion, BE SURE the electrode and stud
you install are black. The old style electrode and
stud
in the Series A Guns were white.
DO NOT mix
old
style parts with new style parts.
1. Remove the air cap assembly and fluid nozzle as
described in To Clean or Change Air Cap and
Fluid
Nozzle
.
2. Remove the electrode as described in Electrode
Replacement.
3. Using the wrench (59h) supplied, unscrew and
remove
the resistor stud (17) with the o-ring (18)
and
washer
(12). See Fig 1
1.
T
o install the resistor stud:
1. Lubricate the o-ring (18) with petroleum jelly and
install
it on the resistor stud (17).
2.
Install the washer (12) in the gun barrel.
3. Using
the wrench supplied, install the resistor stud
in
the
front of the gun barrel. T
ighten until snug.
4. Install the electrode as described in Electrode Re-
placement.
5. Install the fluid nozzle and air cap assembly as
described in To Clean or Change Air Cap and
Fluid
Nozzle
.
Fig 1
1
KEY
12 Washer
17 Resistor
Stud
18 O-Ring
17
18
12