Makita HR4013C Technical Information page 3

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