215204 Rev. 1 39
ERVICE
S
3 Install new seals on the piston, retainer and end cap.
Install the piston seal from the rod side of the piston.
Hook one side of the seal in the groove and carefully
work the seal over the piston.
4 Apply a thick film of petroleum jelly to the inside of the
cylinder shell and piston seals.
5 Using a rubber mallet, tap the rod assembly into the
cylinder shell.
6 Apply a thick film of petroleum jelly to the retainer.
7 Slide the retainer onto the rod and align with the scribe
mark and shell holes. Install the end cap. Install and
tighten the retainer and end cap capscrews to
20 ft.-lbs. (30 Nm).
5.4-4 Cylinder Reassembly
1 Lubricate all new seals and O-rings with petroleum jelly.
2 Note the direction of the U-cup seals. Pressure seals
must be installed with the lip toward the high pres-
sure side of the cylinder.
,,,,,
,,,,,
Retainer U-Cup
Pressure Seal
Piston U-Cup
Pressure Seal
CL0319.ill
3
7
4
6
5
2
Exclusion
Seal
Piston Bearing
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