Makita HM0860C Technical Information page 6

<7> Disassembling/reassembling Tool Holder
<7>-1. Disassembling Tool Holder
(1) Remove Retaining ring R-42 from Barrel using Retaining R pliers RT-2N (1R005).
(2) Take Flat washer 29 and Urethane ring 28 out of Barrel.
(3) Take Tool holder out of Barrel.
(4) Remove Impact bolt from Tool holder by striking Impact bolt with a proper round bar as illustrated in Fig. 11.
Fig. 11
Retaining ring R-42
<7>-2. Reassembling Tool Holder
(1) Put Impact bolt into Tool holder.
Be sure to place Impact bolt as illustrated in Fig. 12,
because it is not reversible when assembled to
Tool holder.
(2) Set Flat washer 29, Urethane ring 28 and Retaining
ring R-42 in place by doing the reverse of the
disassembling procedure described in <7>-1.
Urethane ring 28 and Flat washer 29 are reversible
when assembled to Barrel.
Flat washer 29
Urethane ring 28
Tool holder
Impact bolt
Fig. 12
Tool holder
P 6 /14
Barrel
Impact bolt
shorter end longer end