Hitachi DH 36DL, Technical Data And Service Manual, Page: 19 / 54

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Apply special grease (for hammer and hammer drill) to the O-ring (1AP-20) [27] and O-ring (B) [29] for the
Hammer Holder [28] , Damper (A) [30] , O-ring (C) [31] , O-ring (I.D.16) [35] for the Striker [34] , outer
circumference of the Striker [34] , inner and outer circumference of the Piston Pin [45] , outer circumference
of the Piston [36] , Reciprocating Bearing [46] , Reciprocating Bearing [46] rotary shaft of the Second Shaft
[41] , clutch claw of the Cylinder [17] , inner circumference of the metal of the Inner Cover Ass’y [39] ,
Second Hammer [26] , and the lip portion of the Oil Seal [11] . Fill 45 g of the special grease in the gear
cover and 5 g in the inner cover groove. Apply Molub Alloy No. 777-1 grease to the outer circumference of
the Clutch
[44] groove and the pin portion of the Change Lever [20] . Apply HITACHI Motor Grease No. 29
to the O-ring (S-18) [21] for the Steel Ball D7.0 [16] and the Change Lever [20] .
* Application of Hitachi Motor Grease No. 29 makes it easy to mount the Spacer [49] .
Application of lubricant