Hitachi DH 18DPA Service Manual page 15

* Apply grease for rotary hammer unless otherwise specified.
Fig. 18
[21]{21}
Apply to the entire periphery.
Fig. 20
Apply to the bore surface
(sliding portion of the piston).
Fig. 22
[43]{43}
Apply to the rotating shaft of the
Reciprocating Bearing [45]{45}.
Fig. 24
[31]{31}
Apply to the outer surface.
[22]{22}
[20]{20}
Apply to the spline.
[42]{42}
[41]{41}
Apply to the inner surface.
-14-
Fig. 19
[18]{18}
Apply to the claws.
Fig. 21
Apply to the bore surface.
Put 2 grams of grease in the ball portion.
Fig. 23
Apply 1.5 grams of grease to the tooth
plane of the Bevel Gear [48]{48}.
Apply to the outer surface.
Apply to both sides.
[20]{20}
[45]{45}
Apply to the arm.
Fig. 25
[29]{29}
[30]{30}