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R
epair
[2] LUBRICATION
Apply Makita grease R. No.00 to the portions designated with black triangle to protect parts and product
from unusual abrasion.
80
Crank housing complete
83
O ring 18
About 20g into the Crank room
92
Gear housing complete
About 22g into the Gear room
86
Crank shaft
54
Counter weight (2 pcs)
Active dynamic vibration absorber of HR4010C and HR4011C
Crank pin portion
90
Flat washer 10
Whole portion
89
Helical gear 38
Teeth portion
Surface that contacts Helical gear 38
Surface that contacts Torque limiter assembly
99
Driving flange
Item No.
Description
Portion to lubricate
Teeth portion of Helical gear 61
Teeth portion of Straight bevel gear 7
---
Torque limiter assembly
Fig. 1B
Link lever
Pan head screw M4x10
Crank cap
Crank cap cover
Control plate
Crank lever
Connecting rod
Apply adhesive to the
threaded portion when
tightening this screw.
Armature
Pipe 16
Pipe holder
Pipe holder
Compression
spring 11
Compression
spring 11
Active dynamic vibration absorber
of HR4010C and HR4011C
Surface that contacts Pipe 16
Note:
For long tool life, at the same time
when Carbon brushes are replaced,
it is recommended to lubricate
Crank housing complete with
Makita grease R.No.00.
(See "[4] Maintenance Program".)
Torque limiter
assembly