Lincoln Electric LN-25 Service Manual page 72

F-35
DRIVE MOTOR AND GEARBOX REPLACEMENT AND ACCESS TO
FIGURE F.20 Ð WIRE DRIVE ASSEMBL Y REPLACEMENT .
MYLAR
INSULATION
ELECTRODE
CABLE
1/2" BOLT
REPAIR PROCEDURE
1. Observe
precautions detailed in PC Board
Troubleshooting Procedures at the
beginning of this section.
2. Open the case door . Remove the wire
reel by removing the retaining collar
See Figure F .1.
3. Remove the three screws holding the
TROUBLESHOOTING AND REPAIR
HALL EFFECT MODULE (continued)
the static
control box cover in place and remove
the control box cover . See Figure F .1.
electricity
4. For codes 10148 and above, separate
both in-line connectors behind the
mylar insulation. See Figure F .20. For
codes 9812 and below, remove the
two armature leads (539 and 541)
.
and the three hall ef fect module leads
(500, 512 and 555) from the control
board. See Figure F .7.
LN-25
F-35
IN-LINE
CONNECTORS
WIRE DRIVE
ASSEMBLY
WIRE DRIVE ASSEMBLY
MOUNTING BOLTS
(4 PLACES)