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Makita HR4000C Technical Information page 8

40mm rotary hammer
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15)Applying positions for grease
To prevent abrasion and overheating at earlier stage, please apply the
MAKITA grease R No.00 at the positions shown below.
a. O ring of striker
b. Inner portion of ring 45
c. Inner portion of slide sleeve
d. Outer portion and gear of spiral bevel gear
Inner portion of
slide sleeve
e. O ring of piston and rod hole
f. Outer circumference of the impact bolt
Outer circumference
of the impact bolt
g. Between the spiral bevel gear 12 and the torque limiter complete
Between straight
bevel gear 12 and
torque limiter complete
h. Lip at Oil seal 14 and oil seal 48
i. Needle bearing(Gear housing, Helical gear 20 complete)
Needle bearing
j. Each gear teeth
Inner portion of
ring 45
O ring
Lip
Gear housing
Spiral bevel
gear 41
O ring
Outer portion
Striker
Rod hole
Needle bearing
Helical gear 20 complete
(Page 13 of 14)
Gear

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