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■HOW TO DISASSEMBLE THE GEAR BOX BLOCK.
Ref. No. 2C Procedure 2A →
→→
→ 2B →
→→
→ 2C Removal of the gear box block.
1. Loosen 8 screws of the gear case.
2. Take out a steel ball pushing the chuck spring with the chuck
spring plate.
3. Remove the chuck spring, the chuck spring plate and the spindle
& piston assembly.
4. Remove the intermediate shaft assembly.
For assembling
NOTE :
Every time the gear box block is opened, use the new gaskets
and screws.
1. Assemble the bearing with the spindle assembly.
2. Fit O-ring onto the bearing. It is little loose.
3. Assemble the chuck spring and the chuck spring plate.
4. Insert a ball pushing down the chuck spring.
5.Insert the reciprocation bearing shaft into the hole of universal
coupling. Make sure two thrust plates should be set both side of
reciprocation bearing shaft one of each.
NOTE :
Greasing about 30g into the gear box block especially for the
connection area between reciprocation bearing and universal
coupling. In addition, hammer O-ring, inside of piston and
cylinder for output shaft block also need to apply.
Air compressed by the piston drives hammer. Take care to
protect the piston and h a m m e r from contamination by dust.
5
EY6813-U1