P 2
0
/2
4
R
epair
Face the bow portion of
Dust cover to the upper side
and assemble Dust cover to
Handle.
Triangle mark of Dust cover support
Handle
Handle base
Face the triangle mark of Dust cover support
to the upper side and insert it to Dust cover.
Upper side
Lower side
Bow portion of
Dust cover
5x40 Tapping
screw: 2 pcs.
Flat washer 5
Fig. 42
Fig. 43
[3] DISASSEMBLY/ASSEMBLY
[3] -7. Handle Section and Electrical Parts
Take the reverse of the disassembling steps.
Note: Dust cover support and Dust cover are directional. Refer to Fig. 42.
ASSEMBLY
[3] DISASSEMBLY/ASSEMBLY
[3] -8. Fastening Torque of Screw and Bolt
Chuck
holder
Fasten Bolts and Drill chuck to the specific fastening torque. Refer to Fig. 43.
Item No.
Fastening Torque
Q'ty
Description
18
18
400
400
4
7.8 - 11.8 N.m
M6 x 25 Hex socket head bolt
1
34.3 - 44.1 N.m
Drill chuck
Quick Change Drill Chuck
(Standard Equipment for HR3210FCT)
Barrel complete
Crank Housing
Complete