Makita HR4002 Technical Information page 13

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -5. Armature
ASSEMBLE
1) Do the reverse Step of Disassembling..
Note: Do not forget to assemble Baffle plate. (Refer to left Fig. 37.)
[3] -6. Torque Limiter Section
DISASSEMBLE
1) Disassemble Motor section as per Illustrations from Fig. 34 to Fig. 37.
2) Disassemble Gear housing complete from Crank housing complete. (Fig. 38)
3) Remove Torque limiter section together with Change plate from Gear housing complete. (Fig. 39)
4) Remove Ball bearing 6904LLU and 608DDW. Now Cup washer 8, Conical compression spring 19-2 and Driving
flange are removed from Torque limiter complete. (Fig. 40)
Fig. 38
Strike the edge of Crank housing complete to remove it when
Torque limiter section is left in Crank housing complete side.
Gear housing complete
Fig. 40
Ball bearing
6904LLU
Gear housing complete is
removed together with Seal
ring.
1R269
Ball bearing 608DDW
Fig. 39
Compression spring 5: 2 pcs.
Change plate
Cup washer 8
Conical compression spring 19-2
Driving flange
Torque limiter complete
Note: Do not remove this Flat washer.
It is factory assembled as an integral
part of Torque Limiter Complete.
P 13 / 20
Change plate
Torque limiter
section