[3] DISASSEMBLY/ASSEMBLY
[3] -1. Chuck Section
DISASSEMBLING
ASSEMBLING
[3] -2. Change Lever
(1) Remove dust and dirt from Change lever and the grooved area on
the Motor housing circled in
Fig. 9
.
(2) Set Change lever to hammer drill mode while pushing Lock button. (
Fig. 10
)
(3) Push Lock button further into the inner bottom of Change lever (
Fig. 11 left
)
and turn Change lever to the left further than hammer drill mode position.
(
Fig. 11 right
)
(4) Lift up the hinge position of Change lever (
Fig. 12
).
Now, Change lever is removed.
Clean this portion thoroughly.
Motor housing
Lock
button
Change lever
Fig
Fig. 9
Fig. 11
Fig. 12
. 8
flat portion
Conical
compression
spring 21-29
Ring spring 19
Wrong
Cap 35 side
Gear housing side
Cap 35 side
Gear housing side
Conical compression
spring 21-29
Correct
Tool holder complete
Ring spring 19
Tool holder complete
flat portion
Do the reverse of the disassembling steps.
Note: Conical compression spring 21-29 and Ring spring 19 are not reversible when assembled to Tool holder complete.
Be sure to assemble them as drawn in Fig. 8.
Lock button in Change lever is returned
to the original position when
the hinge portion is lifted.
Hinge portion of Change lever
Turn Change lever to the left further than hammer drill
mode position while pushing Lock button deeper than
the surface level of Change lever.
Turn Change lever fully
until the elastomer of
Motor housing is deformed
slightly.
Push Lock button and turn Change lever
to Hammer drill mode.
Be careful to the difference in height of
Lock button between step (2) and (3).
Fig. 10
R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
P
4
/
15
Surface
level
