S0705010
Page 17
Cylinders
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10. On piston, check corners of grooves that
piston rings will be mounted in. See Figure
24. If any burrs, roughness, or sharp
edges (1) are present, use an oil stone to
smooth roughened areas and dull sharp
edges.
11. Apply grease or hydraulic oil to corner of
piston at position A. See Figure 25.
12. Insert one end of backup ring into its
groove. See Figure 26. Use your hand to
slide other end of ring into groove.
13. Use warm water to expand slipper seal.
See Figure 27. This will make seal easier
to install. Set slipper seal in 60 -100
degree C (140 - 212 degree F) water for 5
minutes or longer.
Figure 24
Figure 25
Figure 26
Figure 27