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4. Piston joint
5. Tooth surface of gears
6. Needle bearings
7. Piston cylinder- inside and outside
8. Lip surface of oil seal 12 and oil seal 28
9. Both sides of Vespel washer 28
(3) Disassembly and Assembly
1. Chuck
As shown in the sketch, pull change ring to the last, then remove out cap 34 to the direction of the arrow.
After that, pull out change ring, key 4, and
conical compression spring 21-29.
2. Tool Holder
Gear housing
Tool holder
hole inside
Pan-head screw M5
Motor housing
Ball bearing
Gear housing
Oil seal
outside
grease
grease
grease
grease
grease
Cap 34
Key 4
Change ring
After removing set screw of gear housing(M5x55),
take off gear housing with a little shaking.
As shown in the sketch, press an arrow point
by arbor press to take off tool holder.
(If arbor press is not available, tap it
by resin hammer lightly.)
Note) At this time, ensure they are put to the depth
in order toprevent mislocation of oil seal and
ball bearing in the gearhousing.
Conical compression
spring 21-29
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