ASSEMBLING
Bearing retainer
Stop ring
E-4
Compression spring 5
Fig. 57
Ball Bearing 608ZZ
Ring 8
[4] Maintenance Program
When replacing carbon brush, it is recommended to replace the parts listed in the table below at the same time for longer
service life of the machine. (
Fig. 58)
Fig. 58
Steel ball 7.0
O ring 9
O ring 16
Striker for HR2230
Striker for HR2460 and HR2460F
Groove for Distinction
19.5mm
19.5mm
30.0mm
31.5mm
C
ircuit diagram for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
Color index of lead wires' sheath
Black
White
Blue
Brown
Brush holder
Switch
Built in
Noise suppressor
White
for some countries,
instead of blue
Black
for some countries,
instead of brown
Brush holder unit
Power supply cord
For some countries,
Noise suppressor is not
built in Switch
Light
circuit
Light circuit is not built in HR2230
P
14
/
15
R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
[3] DISASSEMBLY/ASSEMBLY
[3] -7. Swash Bearing Section (cont.)
(7) Install Ball bearing 608ZZ of Swash bearing section into Inner housing complete.
Fasten Swash bearing section to Inner housing complete with two M4x12 Hex socket head bolts.
Put Compression spring 5 through the upper pin of Inner housing complete, and secure it with Stop ring E-4. (
Fig. 57)
M4x12 Hex socket
head bolt (2 pcs.)
Note:
When replacing O Ring 16, Striker has to be removed from Piston cylinder.
The Striker for HR2230 is different from that for HR2460 and HR2460F
as follows. Be careful not to confound them.
