Makita HR4040C Technical Information page 13

(12) Lubrication
Apply Makita grease No.00 to the following parts in order to prevent unusual abrasion and overheating
of machine.
1. O Ring on striker
2. Inner face of ring 33
3. Inner face of slide sleeve
4.Outer face of straight bevel gear 33
and its gear section
5.O Ring on piston and inner face of rod's hole
6.Outer face of impact bolt, and tool holder side and crank housing side of rubber ring 19
7.Where the stem of straight bevel gear 10 is contact with torque limiter complete
8.Lips of oil seal 12 and 35
9.Needle bearing in gear housing
10.All of gear section
(13) Fastening torque of screws
Crank cap on crank housing : 6 - 10 N.m
Flat washer 16
Rubber ring 19
Needle bearing
(4.3 - 7.2 ft.lbs)
Sleeve 16
Ring 33
Slide sleeve 16
Striker Crank housing
Straight bevel gear 33