Hitachi DH 30PC2, Technical Data And Service Manual

Page: 29 / 43

--- 26 ---
(3) Mounting components in the Cylinder [36]
Fit Slide Sleeve (A) [34] and Slide Sleeve (B) [33] on the outer circumfenrence of the Cylinder [36] and move
Slide Sleeve (A) [34] and Slide Sleeve (B) [33] until they contact the outside flange of the Cylinder [36] . At this
time, align the slotted hole of the Cylinder [36] with the groove of Slide Sleeve (B) [33] . (Fig. 24)
Fig. 25
Groove
Slide Sleeve (A) [34]
Cylinder [36]
Slide Sleeve (B) [33]
Mount the Second Hammer [23] , Damper Washer [24] , Damper [25] , Damper Holder [26] , Damper Holder (B)
[28] and Damper (C) [29] to the inside of the Cylinder [36] . Mount the Damper Washer [24] so that the R
surface of the inside diameter is aligned with the R surface of the Second Hammer [23] . Mount the Damper
Holder [26] so that its flat surface without difference is faced to the Damper [25] . Fit the Retaining Ring D38
[21] and Sleeve (C) [20] on the outer circumference of the Cylinder [36] then insert the Cylinder [36] into the
Retainer Sleeve [18] . (Fig. 26)
Connect the Cylinder [36] and the Retainer Sleeve [18] with the four Needle Pins [19] . Fit Sleeve (C) [20] on
the outer circumference of the Retainer Sleeve [18] and fix it with the Retaining Ring D38 [21] .
To connect the Cylinder Case [9] with the Crank Case [94] easily, move the Crank Shaft [92] and move the
Piston [44] to the top dead center, then insert the Piston [44] in the Cylinder [36] . (Fig. 27)
Fig. 24
Put the Slide Ring [30] in the Cylinder [36] through the slotted hole. Tilt the Slide Ring [30] slightly to the axial
direction of the Cylinder [36] and turn the Slide Ring [30] on its protrusion by 90 û . (Fig. 25) Be careful not to
deviate the protrusion of the Slide Ring [30] from the groove of Slide Sleeve (B) [33] during mounting.