TM 9-2330-390-14&P
5-8.
HYDRAULIC POSITIONING CYLINDER REPAIR (M1022A1 WITHOUT SIDE LIFT
KIT).
This Task Covers:
a.
Disassembly
C.
Assembly
b.
Cleaning and inspection
Initial Setup:
Equipment Conditions:
l
Hydraulic positioning cylinder removed (see para-
graph 4-83).
Tools/Test Equipment:
l
General mechanic’s tool kit (Item 30, Appendix G)
l
Compressor unit (Item 4, Appendix G)
l
Machinist’s vise (Item 36, Appendix G)
l
Adjustable wrench (Item 37, Appendix G)
l
Pipe strap wrench (Item 40, Appendix G)
Personnel Required: Two
Materials/Parts:
l
Hydraulic fluid (Item 15, Appendix F)
l
Rags (Item 25, Appendix F)
l
Dry cleaning solvent (Item 27, Appendix F)
l
One locknut
l
One seal kit
General Safety instructions:
l
Dry cleaning solvent is flammable and must not be
used near an open flame. Use only in a well-venti-
lated area.
l
Compressed air used for cleaning purposes should
never exceed 30 psi (207 kPa).
Maintain a clean work area when disassembling and assembling hydraulic positioning
cylinder. Contamination from a dirty work area may cause damage to hydraulic
components.
NOTE
l
A suitable container should be used to catch any draining hydraulic fluid. Ensure that
spills are properly cleaned.
l
As components are removed, they should be set aside and arranged In disassembly
order to aid during assembly.
1.
Drain all hydraulic fluid from positioning cylinder.
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