P 12 /13
[3] DISASSEMBLY/ASSEMBLY
[3] -6. Recommended Fastening Torque for Hex Socket Head Bolts
[4] PERIODICAL MAINTENANCE
R
epair
M6x25
Fastening Tool holder to Barrel complete
Fastening Crank cap cover to Crank housing complete
Fastening Handle complete to Crank housing complete
Fastening Gear housing complete to Crank housing complete
Fastening Motor housing through Gear housing complete
to Crank housing complete
Fastening Barrel complete to Crank housing complete
Tool holder
Crank cap cover
Barrel complete
Crank housing complete
Gear housing complete
Motor housing
Flat washer 6 (4 pcs)
Flat washer 6 (2 pcs)
Flat washer 4 (3 pc)
Handle complete
8
Item No.
Size
4
Q' ty
Used for
7.8 - 12.0
7.8 - 12.0
7.8 - 12.0
7.8 - 12.0
3.9 - 5.9
2.9 - 4.9
Fastening
Torque: N.m
M6x30
20
4
M6x20
54
2
M6x20
84
2
M6x60
68
4
M4x14
39
3
When replacing Carbon brushes normally worn out, it is recommended to;
1) Replace the four parts designated in Fig. 35 with new ones.
2) Completely remove old grease from Crank room (= the space between Crank housing complete and Gear housing
complete) and apply new lubricants to the parts designated in
[2] LUBRICATION
on page 2.
X ring 28
O ring 22
O ring 22
Oil Seal 15
Piston
Gear housing complete
Striker
Tool holder
Item No. Description
Fig. 34
Fig. 35
