TM 5-3810-307-24-1-1
INSPECTION.
1.
Clean all parts with solvent and dry with
compressed air. Inspect all parts for serviceability.
CAUTION
Before installing new seals and rings,
clean all surfaces and carefully remove
burrs and nicks.
Parts displaying
excessive wear or damage should be
replaced.
2.
Stone out minor blemishes and polish with a
Figure 2-8-30. Cylinder Head Seal Installation
fine crocus cloth.
5.
Install the cylinder head onto the rod.
3.
Clean with solvent and dry with compressed
air any parts that have been stoned and polished.
6.
Install the O-ring and backup rings inside the
piston and install the piston onto the rod. Secure
4.
Inspect the barrel carefully for scoring.
the piston in place with the setscrew.
ASSEMBLY.
7.
Install the hydrolock seals and guide lock ring
onto the piston, refer to Figure 2-8-31 for proper
CAUTION
seal orientation.
When installing new seals and rings,
CAUTION
avoid stretching seals or scratching the
Avoid scratching or damaging the
grooved or gland surfaces.
grooved or gland surfaces or the rings
and seals.
NOTE
8.
Lubricate the cylinder rod assembly with
Lubricate new seals and rings with
clean hydraulic oil and install the rod assembly into
clean hydraulic oil.
the cylinder with a slight twisting motion.
1.
Install the wiper ring into the head retaining
ring and install the retaining ring onto the rod, refer
to Figure 2-8-29.
2.
Install the wear ring into the head.
CAUTION
Improper installation of seals could
cause faulty cylinder operation.
3.
Install the buffer seal and deep Z seal inside
the head ensuring the seals are assembled properly
and installed in the correct direction. Refer to
4.
Install the O-ring and backup ring onto the
outside of the head.
2-8-70
