P 5/ 14
Repair
[3]DISASSEMBLY/ASSEMBLY
[3]-4. Armature
DISASSEMBLING
1)Remove Holder cap cover by inserting Slotted screwdriver between Holder cap cover and Motor housing complete. (Fig. 8) Then remove Holder cap and Carbon brushes.
2)Seperate Gear housing complete from Motor housing complete by loosening 4x40 Tapping screws (4 pcs.). Armature is left on Gear housing complete in this step. (Fig. 9)
3)Pull Armature out from Gear housing complete by hand. (Fig. 10) This way is easier than using Plastic hammer to strike Gear housing portion. (Ball bearing 6000DDW of Armature is tightly fit into the bearing room in Gear housing complete using O ring 26. )
Fig. 8
Holder cap cover
Fig. 9
Gear housing | Motor housing |
complete | complete |
4x40 Tapping screws (4 pcs.)
Fig. 10
Ball bearing 6000DDW |
of Armature (behind the Fan) |
bearing room of |
Gear housing complete |
ASSEMBLING
Do the reverse of the disassembling step.
[3] -5. Torque Limiter Section
DISASSEMBLING
1)Disassemble Tool holder section as illustrated in Fig. 3.
2)Disassemble Change lever as illustrated in Figs.4 and 5.
3)Separate Gear housing complete from Motor housing. Then remove Armature from Gear housing complete. (Figs. 8 to 10)
4)Disassemble Torque limiter section as illustrated in Figs. 11 and 12.
5)Remove the Ring spring 29 to separate Washer 31, Compression spring 32 and Spur gear 51 (Figs. 13 and 14)
Fig. 11
Gear housing complete
Torque limiter | |
section | Remove Torque limiter |
| |
| section from Gear housing |
| complete by striking |
| Chuck assembling portion |
| with Plastic hammer. |
Ball bearing 606ZZ remains fixed in Gear housing complete.
Fig. 13
Assemble two pcs. of 1R022 to 1R306 and hold them to the ram
of arbor press. Put Torque limiter section on the table of arbor press.
1R036 | ram of arbor press |
1R022 (2 pcs.)
Washer 31
Ring spring 29 | Table of arbor press |
Fig. 12
Torque limiter section
Piston cylinder
Flat washer 28
Inner housing complete
Remove Torque limiter section from Piston cylinder and Inner housing complete.
Fig. 14
While compressing Compression spring 32 by pressing down Washer 31 using arbor press, remove Ring spring 29 using 1R004.
Spur gear 51 can be removed.
Ring spring 29
1R004
Washer 31
Spur gear 51 | Compression spring 32 |