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ACCESSORIES
C-1
OPTIONAL EQUIPMENT
FACTORY INSTALLED OPTIONS
The basic Precision TIG 275 machine is factory
equipped with:
• A 3/8" Adapter (S20403-4) for air cooled torch con-
nection of a PTA-9 or PTA-17.
Accessories that are factory installed with the
Domestic model (K1826-1) to make up the Domestic
Welding Package (K1825-1) include:
• K1828-1 Under-Cooler Cart
• 3100211 Harris Argon Flow Regulator with 10’
hose.
• K870 Foot Amptrol
• K1784-4 25’ PTW-20 water-cooled TIG Torch
• K918-2 Zippered Torch Cover
• KP510 Parts Kit for Torch
• K2150-1 Work Lead Assembly
See below for more detailed descriptions.
FIELD INST
ALLED OPTIONS
The following Options/Accessories are available for the
Precision TIG 275 and are installed per instructions in
this manual and / or provided in the package:
• K1829-1 Precision TIG Advanced Control Panel
Provides 2/4-step trigger with adjustable Pulser con-
trols and Down slope timer for TIG welding. Also
includes adjustable Hot Start and Arc Force internal
panel controls for Stick welding, and other user
selectable features.
• K1828-1 Under-Cooler Cart
Includes a "cooler-in-a-drawer" with hoses and a
lockable storage drawer on a dual bottle undercar-
riage (see below).
• K1869-1 Undercarriage
Includes a dual bottle rack with chain and an under-
carriage with 5" front casters,10" rear wheels and a
handle.
• K1830-1 Water Solenoid Kit
Provides for stopping flow of external water supply.
Connects to coolant inlet and cooler receptacle of
Precision TIG.
(Can not be used with a water cooler.)
• K870 Foot Amptrol
Single pedal foot activation of arc start switch and
output control, with 25’ plug cable.
• K870-1 Start Pedal Foot Amptrol
Independent start pedal on control pedal provides
two-stage foot action to easily feel start switch clo-
sure at minimum output level for enhanced arc start
and crater-fill control. Provided with adjustable, or
removable, heel stop and 25’ plug cable.(Refer to
Figure B.5)
• K963-3 Hand Amptrol
Fastens to torch for convenient thumb activation of
arc start switch and output control, with 25’ plug
cable:
• K814 Arc Start Switch
Needed for TIG welding without an Amptrol. Includes
25’ plug cable, and attaches to torch for convenient
finger control.
• K1831-1 Power Factor Capacitor Kit
Used when welding at higher output currents to
reduce input current and help keep electricity costs
to a minimum.
• Magnum® PTA and PTW Series Torches
All Air Cooled or Water-Cooled Magnum® TIG
Torches may be used with the PRECISION TIG 275.
Connection adapters are only required for Air-Cooled
Torches (Refer to Diagrams on A-7):
K2166-1 7/8” Torch Connector for PTA-26 (one
piece)
K2166-2 1/2” stud Connector for PTA Torch (two-
piece).
K2166-3 3/8” TIG Torch Connector for PTA-9,-17
(one piece). (Included as S20403-4 with Precision
TIG models.)
• 3100211 Harris Argon Flow Regulator (Includes 10’
hose.)
• K2150-1 Work Lead Assembly
15ft. 2/0 cable with 1/2" stud lug and work clamp.
PRECISION TIG 275