P 7/ 13

[3] DISASSEMBLY/ASSEMBLY

[3]-5. Torque limiter section

Repair
REPLACING
(1) Remove Bit holder section.
(2) Remove Change lever section.
(3) Separate Gear housing from Motor housing.
(4) Remove Tool holder complete by tapping the top as drawn in Fig. 11.
Note: Flat washer 30 is located between Tool holder complete and Inner housing complete.
Be careful to lose it.
(5) Set 1R045 and 1R369 to Tool holder complete. (Fig. 12)
(6) Compress Compression spring 32 (Fig. 13), then separate Spiro lock washer 30 from
Tool holder complete by sliding a thin slotted screwdriver from the upper end as drawn
in Fig. 14. The components are disassembled. (Fig. 15)
Fig. 13Fig. 12 Fig. 14
Fig. 15
Fig. 11
Spiro lock washer 30
Tool holder
complete
Steel ball 4 (4 pcs.) Pin 6
(6 pcs.)
Driving flange Compression spring 31
Tool holder complete Spur gear 51
1R045
Compression spring 31
1R369
Tool holder complete
1R369
1R369
Upper end of
Spiro lock
washer 30
Flat washer 30 (thicker than the others) Flat washer 30 (thin)
thin
slotted
screwdriver