Thermal Arc POWERMASTER 400SP, Service Manual

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POWERMASTER 400SP, 500SP AUTOMATION
3-10 Octobe r 30, 2008
3.07 Pulsemaster PMA512S-3545 500 Amp Weld Gun (when welding by hand)
Fo r manual welding, The r mal A r c r ecommends the TWECO Pulsemaste r PMA512S-3545 500 AMP gun. Fitted
to the Powe r Maste r , it offe r s r obust const r uction, unpa r alleled r eliability and easy r eplacement of consumable
pa r ts. The TWECO Pulsemaste r gun has an ope r ating capacity in excess of the capacity of the Powe r Maste r
and can be expected to give t r ouble f r ee se r vice.
Art # A-07922
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TWECO Pulsemaste r PMA5512 500 AMP Weld Gun
Item Description Part No. Qty
1 HEAVY DUTY NOZZLE HD24LP-62-A 1
2 CONTACT TIP 16RZ-XX-A 1
3 HEAVY DUTY GAS DIFFUSER MS5416SW-F 1
4 MACHINED NOZZLE INSULATOR 66J-3A 1
5 CONDUCTOR TUBE PMA65-45S-F 1
6 HANDLE ASSY N/A 1
7 TRIGGER ASSEMBLY PM95-F 1
Original Parts Installed
TWECO Pulsemaste r MIG guns may be fitted to many diffe r ent types of MIG welding Powe r Supplies so that
you r whole shop can be conve r ted to TWECO Pulsemaste r . Not only will this give g r eate r r eliability (and hence
g r eate r p r oductivity) but it will r educe stockholding of consumable pa r ts. See you r The r mal A r c dist r ibuto r fo r
details.