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4
HYDRAULIC PUMP
DISASSEMBLY AND ASSEMBLY
9. Install the cylinder block by aligning it with the shaft
spline.
• Apply grease on the sliding surface of the piston
shoe and the sliding surface against the control
plate on the cylinder block.
10.
Install the spring seat (1).
• Apply grease on the spherical part of the spring
seat.
11.
Install the two springs (inner and outer).
12. Assemble the cover section.
a. Install the spring seat (18) and the conical spring
washers (17).
• Be sure to install the washers in the correct direc-
tion.
b.
Install the piston (16).
c. For a machine with an air conditioner, install the pis-
ton
(15) (Only for the machines with air condition-
ers)
d.
Install the O-rings on the cylinder (14).
e. Apply grease on the two pins (12) and the piston
(13), and then install them on the cylinder (14).
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