Reinstalling Amperage Adjustment Indicator - Miller Thunderbolt XL Manuel Du Propriétaire

7-3. Reinstalling Amperage Adjustment Indicator

6
2
7
4
3
Proper alignment of pointer and crank handle.
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A complete Parts List is available at www.MillerWelds.com
1
5
3
For 225 A models, X = 2−1/2 in.
For 300 A models, X = 2−3/8 in.
X
Viewed from right side of unit.
!
Turn Off welding power
source and disconnect input
power.
1 Wrapper
Remove wrapper from unit.
2 Crank Handle
3 Shunt Shaft
4 Transformer And Shunt
(Located Inside Unit)
Insert crank handle onto shunt
shaft protruding through front panel
and turn crank handle to adjust
shunt to the proper vale of "X", de-
pending on model (see detail of
transformer and shunt.
Remove crank handle.
5 Pinion Gear
Install pinion gear onto front panel
making sure anti-rotation pins are in
holes on front panel.
6 Pointer Gear
Install pointer gear overtop of pinion
gear and rotate so pointer is indicat-
ing 130 Amps on AC Low Range
scale (see example).
Install crank handle overtop the sta-
tor/pinion gear assembly with the
handle straight down. It may be
necessary to turn the handle slight-
ly so vertical alignment is possible.
7 Securing Screw
Install securing screw through han-
dle, into threaded hole in shunt
shaft. Tighten securely.
Reinstall wrapper.
Tools Needed:
T-20 Torx
5/16, 3/8 in.
804 293-A / Ref. 802 248-D / Ref. 218 237-A
OM-316 Page 23