Hitachi H45MRY, Технические данные и руководство по обслуживанию

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Mounting the cylinder
Insert the concave side of the Slide Sleeve [31] into the Cylinder [30] . Insert the assembly of the Striker [28]
and the O-ring (I.D 27.2) [29] into the Cylinder [30] (Fig. 21).
Fig. 21
Slide sleeve
O-ring
Striker
Cylinder
Mounting the piston
Insert the Piston Pin [34] into the 8-mm dia. hole (marked) of the Piston [35] and the Connecting Rod [36]
then press-fit it. Mount the O-ring (I.D 27.2) [33] to the Piston [35] . At this time, do not protrude the Piston Pin
[34] from the outside of the Piston [35] . Move the crank pin of the Crank Shaft [42] to the bottom dead center
and insert the piston ass'y into the Crank Shaft [42] from the cylinder case of the Cylinder Crank Case [47] .
Mount the Retaining Ring for D10 Shaft [37] using a retaining ring puller (Fig. 20).
Fig. 20
Piston pin
Crank shaft
Cylinder crank case
Retaining ring
D8 hole
Mark
Connecting rod
Piston
O-ring
Crank pin portion
Concave