TM 9-1829A, April 1944
36/100
2021-07-07
k.
Remove second gear
(fig. 41): Insert lower bearing part of extracting tool (ST-263-34) in lower third gear
bearing so that gears of extracting tool mesh with second gear. Press tool against gear so that it will mesh
deeply and turn clockwise, forcing second gear outer bushing from main frame. When removing second gear,
be careful not to lose any thrust washers which may be on shaft or sticking to inner bearing.
Figure 41: Removing second gear, using extractor (ST-263-34)
l.
Remove magnet
(fig. 42): Do not remove magnet unless magnet, shaft or frame must be replaced. If magnet
is not in good condition, or if side play exceeds 0.003 inch, install puller on frame and screw plunger against
magnet shaft until shaft is free of collar (fig. 42). Remove collar and file burs from shaft.
Caution: Do not
drive magnet shaft through bearing, but first file all burs smooth so that shaft will pass through bearing
without damaging it. Be careful not to lose thrust washers on either end of magnet shaft.
Figure 42: Removing magnet shaft collar, using dismantling wrench (T-170654)
m.
Remove intermediate gear assembly:
Remove idler assembly by grinding or filing off staked portion on
outside of main frame, then drive out stud with punch and hammer.
n.
Remove oilhole covers:
Place tang of screwdriver into hole in cover, set on an angle (not under the flange)
and force downward on handle, lifting cover on one side until it is free from main frame.