Komatsu 4D98 Series Shop Manual page 138

9.
Starting
Motor
(4) Removal of brush holder
For the negative 0 brush, bring the brush spring into contact with the side of the brush for
lifting from the commutator surface.
For the positive @ brush, extract the pull out the brush from the brush holder.
After the brush holder is removed, the armature and yoke can bedisassembled.
(Lifting up the brush)
(After disassembly)
(5) Separating gear case from center bracket
Remove three M6 bolts (10 mm) fastening the gear case to the center bracket.
After removal of the M6 bolts, the center bracket and oil seal can beremoved.
(Removing M6 bolts)
(Disassembling the center bracket)
(6) Removal of shift lever pin
Remove the M6 nut (10 mm) and pull out the shift lever pin.
Now, the dustcover, shift lever, gear case and gear shaft can be removed.
(Removing M6 nut)
(Disassembling the gear case and gear shaft)
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