Troubleshooting & repair, Warning – Lincoln Electric COMMANDER 400 SVM133-B Manuel d'utilisation

Page 165

Advertising
background image

TROUBLESHOOTING & REPAIR

F-111

F-111

COMMANDER 400

Retur

n to Section TOC

Retur

n to Section TOC

Retur

n to Section TOC

Retur

n to Section TOC

Retur

n to Master TOC

Retur

n to Master TOC

Retur

n to Master TOC

Retur

n to Master TOC

ENGINE, STATOR/ROTOR REMOVAL AND REPLACEMENT

(continued)

FIGURE F.57 – EXCITER BOARD COVER REMOVAL

EXCITER

BOARD

COVER

MOUNTING

NUTS (3)

EXCITER

BOARD

BRASS

NUTS (3)

MOUNTING

SCREW

25. Using the 3/8" nut driver, remove the exciter

board cover. This is sealed and may require
some gentle prying to dislodge. See Figure
F.57.

ELECTRIC SHOCK can kill.

• Do not operate with panels

open.

• Disconnect NEGATIVE (-)

BATTERY LEAD before ser-
vicing.

• Do not touch electrically live parts.

26. Check for voltage at the three studs . If volt-

age is present, do not proceed. Call the
Lincoln Electric Service Dept. at 1-800-833-
9353.

With the 7/16" wrench, remove the three nuts
and washers that mount the exciter board to
the three studs. With the 1/4" nut driver,
remove the lower mounting screw from the
exciter board.

27. With the 7/16" wrench, remove the three

brass nuts and label and remove the T1, T2
and T3 stator leads (only) from the studs. Cut
any necessary cable ties. With the 5/16’ nut
driver, remove the screws and drop the case
front to access the control box. Remove the
control board cover.

WARNING

Advertising