R
epair P 4 / 5
( 2 ) Disassembling and assembling bearing box
Bearing box can be disassembled as illustrated in Fig. 5.
< Note > Do not forget to mount flat washer 22, when assembling.
Bearing box
O ring 44
Ball bearing
6002DDW
Flat washer 22
Bearing retainer 19-34
Fig. 5
< 4 > Assembling tension spring 4
Assemble tension spring 4 as illustrated in Fig. 6 and Fig. 6A.
Correct assembling
to blade case
Wrong assembling
to blade case
* Hook portion will be
easily broken.
Correct assembling
to safety cover
Wrong assembling
to safety cover
* The tension spring 4 interfere with
movement of the safety cover.
Fig. 6
Fig. 6A
< 5 >Disassembling and assembling switch section
Take off ring spring 12 from lever 54, and disassemble lever 54 together with hex nut M8
from cap square neck bolt M8x98 as illustrated in Fig.7. And take off 5 pcs. of tapping screws 5x25.
Then, handle L can be separated from handle R in order to disassemble the switch section as illustrated in Fig. 7A.
Depth guide
Ring spring 12
Cap square
neck bolt M8x98
Hex nut M8
Handle L
Handle R
Pipe 9
Lever 54
Fig.7
Switch lever
Tapping
screws 5x25
Tapping
screws 5x25
Handle L
Handle R
Lock off button
Compression
spring 4
Switch
Fig. 7A
After assembling lock off button to handle R, mount switch lever. Then, the switch section can be assembled.
