Fig. 12; Slotted Screwdriver - Makita HR2641 Technical Information

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-5. Impact bolt
DISASSEMBLING
(1) Disassemble Bit holder section as drawn in Fig. 2 of page 5.
(2) Disassemble Tool holder section. Refer to Fig. 9 of page 9.
Ring spring 28 prevents O-ring case B from sliding toward Inner housing complete side, and their allowance is
too tight to apply tools for removing Ring spring 28 as drawn in Fig. 12.
therefore, remove Ring spring 28 from the inner groove of Tool holder complete as drawn in Fig. 13.

Fig. 12

Fig. 13
1. Push out Striker with a rod or screwdriver
if it is left in Tool holder complete.
Rod
or
Screwdriver
Striker
3. If the gap of Ring spring 28 is located to the hole of Tool holder complete, move the gap completely to outside of
hole by pushing an end of Ring spring 28 with a slotted screwdriver.
Slotted
screwdriver
4. Move Ring spring 28 from the inner groove of Tool holder complete with a slotted screwdriver and a plastic
hammer through the side holes of Tool holder complete. Ring spring 28 is completely out of the inner groove of
Tool holder complete.
O-ring case B
Ring spring 28
2. Insert 1R388 into Tool holde complete and hold Tool holder
complete in Vise.
Then press 1R388 with vise to reserve the allowance between
O-ring case B and Ring spring 28.
Side hole
Crross section viewed from side
Ring spring 28
1R388
Crross section viewed from upper
O-ring case B
Crross section of Tool holder complete
Crross section viewed from upper
Vise
Ring spring 28
Crross section viewed from side
Ring spring 28
P 11/ 25
O-ring case B
1R388
Ring spring 28
1R388