[2] LUBRICATION (cont.)
Item No.
Description
Portion to lubricate
Amount
78
Crank housing complete
42
Cylinder 28.5
52
49
31
47
O ring 21 on Piston
Spiral bevel gear 26
Connecting rod
O ring 22 on Striker
95
Gear housing complete
Oil seal 15
Inside between Striker and Piston
Whole portion
Gear teeth
Hole for Crank shaft pin
Whole portion
Gear teeth of Torque limiter, Helical gear 37 and Armature
Crank room 78b
Lip portion
Inner periphery of Plane bearing 54 78a
(The component of Crank housing complete)
Fig. 2
Grease
R No.00
96
Crank housing and Motor section
20g
20g
a little
a little
10g
a little
44
O ring 30 (3 pcs.)
Revealed surface from Cylinder
44
48
O ring 22 on Piston
Whole portion
Fig. 3
Item No.
Description
Portion to lubricate
Amount
Drum portion
AVT mechanism (for HR4013C only)
Counter weight
Compression spring 11
Holder complete
55
Grease
R No.00
a little
96
Armature
42
47
49
31
48
Striker
Inside view of
Cylinder
Outside view of
Cylinder
Piston
O ring 19
Spring plate
55
52
95
78
78a
78b
Crank shaft
R
epair
P
3
/
19
