Sumitomo SH75X-3B Hydraulic Excavator Repair Service Manual - PDF DOWNLOAD

Page 243

Travel Unit

TE RN IN E

CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H

• When removing the piston assembly, hold the retainer plate [107] with both hands and remove together with the retainer plate. • The pistons [105] and shoes [106] are pressed and held together at the spherical hole sections of the pistons. Pistons and shoes cannot be separated without damaging the shoes [106]. When replacement is necessary, replace them as 1 set. (Referred to as piston assembly below) 7) Remove the piston assemblies [105] and [106] from the retainer plate [107]. (9 sets)

AL

5) Remove the cylinder block [104] from the shaft [102]. 6) Remove the piston assemblies (pistons [105], shoes [106]) and retainer plate [107] from the cylinder block [104]. Note

8) Remove the thrust ball [108] from the cylinder block [104].

9) Remove the washer [111] and 3 rollers [151] from the cylinder block [104].

44

ASM-17-21-002EN 17


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.