Disassembling The Tool Holder; Assembling Tool Holder A And B; Taking Out Cylinder 40 - Makita HR5001C Technical Information

Disassembling the tool holder

a. Remove Retaining WR-50.
To remove Retaining WR-50, use retaining ring plier.
b. To disconnect the ball bearing 6910,use gear puller withsupport plate
(see the figure 15.)
Assembling Tool holder A and B.(See the figure 16.)
To insert Tool holder A into Tool holder B, roughly machi n g holes for Pin 10.
Note 1) When inserting Tool holder A, use care that O ring 36 mounted on
tool holder A may not exceed the hole for holding the pin 10 of tool holder B.
(Reason : O ring 36 may be cut off.)
Note 2) O ring 36(Pn:213522*3) to be mounted on the Tool holder A is different
from the O ring 36(Pn:213510*0) to be mounted on Cylinder 40 and crank
cap.
O ring to be mounted on Tool holder A is the one of heat resistanse
and is coated with green paint for identification.

Taking out cylinder 40

Cylinder 40 is pressed into Crank housing.
To remove Cylinder 40, using gear puller 1R-213 is recommended.
(See the figure 17.)
If the repair tool IR-213 is not avarable,slightly hit
teh crank housing against the firm table several times
in a straight inte to remove cylinder 40.
Since strongly hitting it may damage of bent the crank
housing, please use the repair tool IR-213.
Support plate
Gear puller
Tool holder A
Retaining WR-50
Ball bearing 6910
Tool holder A
Tool holder B
Adjust the position.
Hole for mounting the pin 10
Figure 17
Figure 15
O ring 36
Figure 16
IR-213