Hitachi DH 36DL, Технические данные и руководство по обслуживанию, Страница: 18 / 54

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Reassembly
Mounting the change lever
Mounting the piston
Reassembly can be accomplished by following the disassembly procedure in reverse. However, special
attention should be given to the following items.
1. Mounting the change lever
Position the Change Lever [20] on the Gear Cover [10] and push it in firmly. Adjust the Change Lever [20]
to the position where “ ” mark points in the upward direction. Tighten the Tapping Screw D2.6 x 10 [19] .
2. Press-fitting the first gear
Press-fit the First Gear [48] aligning with the shaft end surface of the Second Shaft [41] . After press-fitting
the First Gear [48] , check that the inside ring of the Reciprocating Bearing [46] turns smoothly.
3. Reassembly of the oil seal
Prior to reassembly, apply grease to the inner circumference of the Oil Seal [11] . However, do not apply
grease to its outer circumference. Also, when press-fitting the Oil Seal [11] , ensure that it is straight and
level.
4. Mounting the piston
Mount the Piston [36] facing its two 2-mm diameter holes to the Second Shaft [41] .
Notch
Notch
Change Lever [20]
Tapping Screw D2.6 x 10 [19]
Piston [36]
Second Shaft [41]
Striker [34]
2-mm daimeter hole (2 pcs.)
Inner Cover Ass'y [39]
Reciprocating
Bearing
[46]
First Gear [48]
Viewed from “A”
A