38 215204 Rev. 1
ERVICE
S
5.4-2 Cylinder Disassembly
(Continued)
9 Place a towel or drip pan under the cylinder retainer.
10 Scribe a mark on the cylinder retainer and shell for
alignment during reassembly.
11 Use a 6 mm Allen hex extension to remove the cap-
screws fastening the cylinder retainer to the shell. Be
prepared to collect a small amount of hydraulic fluid
from the cylinder cavity when the retainer is loosened
from the shell. Remove the retainer.
CL0312.ill
CL0313.ill
12 Remove the rod/piston assembly from the cylinder.
Place a towel in the cylinder bore to absorb any
remaing hydraulic fluid.
13 Remove the cylinder end cap.
14 Remove the seals, O-rings, and bearing from the
piston, retainer and end cap by prying them out with a
brass O-ring tool and cutting with diagonal cutters.
CAUTION: Do not scratch the seal grooves.
CL0315.ill
Cylinder Bore
,,,,,
,,,,,
CL0316.ill
Rod Piston
Retainer
9
11
12
10
14
End Cap
5.4-3 Cylinder Inspection
• Inspect the rod, piston and retainer for nicks or burrs.
Minor nicks and burrs may be removed with 320 emery
cloth. If they cannot be removed, replace the part.
• Inspect the cylinder bore and remove any minor nicks
or burrs with a butterfly. If they cannot be removed,
replace the part.
• Inspect the outside of the shell for any deformities or
cuts that could impair performance or cause leaks
under pressure. If necessary, replace the part.
Shell
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