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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -6. Recommended Fastening Torque for Hex Socket Head Bolts
Item No.
Size
Q' ty
8
M6x25
4
20
M6x30
4
39
M4x14
3
54
M6x20
2
68
M6x60
4
84
M6x20
2
Fig. 34
Barrel complete
Tool holder
Crank housing complete
[4] PERIODICAL MAINTENANCE
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
Fig. 35
Item No. Description
X ring 28
O ring 22
O ring 22
Oil Seal 15
Fastening Tool holder to Barrel complete
Fastening Barrel complete to Crank housing complete
Fastening Crank cap cover to Crank housing complete
Fastening Gear housing complete to Crank housing complete
Fastening Motor housing through Gear housing complete
to Crank housing complete
Fastening Handle complete to Crank housing complete
Gear housing complete
Motor housing
Flat washer 6 (4 pcs)
Tool holder
Gear housing complete
Used for
Flat washer 4 (3 pc)
Crank cap cover
Handle complete
[2] LUBRICATION
Striker
Fastening
Torque: N.m
7.8 - 12.0
7.8 - 12.0
2.9 - 4.9
7.8 - 12.0
7.8 - 12.0
3.9 - 5.9
Flat washer 6 (2 pcs)
on page 2.
Piston
P 12 /13
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