Makita BHR240 Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Change Lever
DISASSEMBLING
1) Lever up Cap from Change lever using two slotted screwdrivers (Fig. 7).
Note: Lock button and Compression spring 3 will fly away in this step.
Be careful not to lose them.
2) Rotate Change lever fully in the direction of the drill mode position until
the lever is located within the area B (Fig. 8). Change lever can now be
pulled off. Remove O ring 17 from Change lever (Fig. 9).
Fig. 8
Change lever
ASSEMBLING
1) Apply grease to O ring 17 and the pins of Change lever as described in page 3.
2) Put Compression spring 3 and Lock button in place on Change lever. Assemble Cap provisionally to Change lever
as illustrated in Fig. 10 in order to prevent the spring from popping out from Change lever.
Do not forget to assemble O ring 17 to Change lever in this step.
3) Place the provisionally assembled Change lever within the area A of Gear housing (Fig. 8), and insert into the Change
lever installation hole. Change lever cannot be inserted completely in this step.
4) Pushing Change lever against Gear housing, turn Change lever in the direction of the drill mode until it reaches the
area B where it can be completely inserted into the hole. If cannot be completely inserted, do this operation with
Lock button pressed.
5) Turn Change lever to the area C (Fig. 8). Assemble Cap completely to Change lever by pushing in the direction of
Gear housing (Fig. 11).
Fig. 10
Lock button
Compression spring 3
Change lever
Cap
O ring 17
C
B
Cap provisionally
assembled to Change lever
Lock button
Cap
Compression
spring 3
Change lever
Fig. 7
A
= Drill mode
= Rotary hammer mode
= Hammer mode
not protruding
from the surface
of Change lever
Change lever
Cap
Fig. 9
Change lever
Fig. 11
Cap completely
assembled to Change lever
protruding
from the surface
of Change lever
P 5 /14
O ring 17