Read Panasonic EY7840 Service Manual online
9
Ref. No. 1E
Procedure 1A → 1B → 1C → 1D → 1E
Removal of the power shaft assembly.
1. Remove the piston applying power spring.
2. Take out the power shaft assembly.
3. Remove the snap ring.
4. Slide the jig (plate) into between the washer and the gear case and
hold it by a vise.
5. Tap the top of spindle block with a plastic hammer to take out the spin-
dle and clutch block assembly.
6. Take out the snap ring on the rear side of the bearing.
7. Take out two pins by using absorption force about 30N magnet from
the clutch block.
8. Take out four steel balls and remove the spindle & piston assembly.
9. Remove the striker with the O-ring and the O-ring. And take out the
bearing.
10. Take out the piston block. And take out the piston and the universal
coupling.
11. Remove the intermediate shaft assembly.
2. Take out the power shaft assembly.
3. Remove the snap ring.
4. Slide the jig (plate) into between the washer and the gear case and
hold it by a vise.
5. Tap the top of spindle block with a plastic hammer to take out the spin-
dle and clutch block assembly.
6. Take out the snap ring on the rear side of the bearing.
7. Take out two pins by using absorption force about 30N magnet from
the clutch block.
8. Take out four steel balls and remove the spindle & piston assembly.
9. Remove the striker with the O-ring and the O-ring. And take out the
bearing.
10. Take out the piston block. And take out the piston and the universal
coupling.
11. Remove the intermediate shaft assembly.
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