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 TM 55-1905-223-24-9
2-12. Repair Hydraulic Cylinder Assembly. (FIGURE 2-3)
This task covers:
a. Inspect,
b. Service,
c. Repair.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Equipment shut down and tagged
"Out of Service - Do Not Operate."
See TM 55-1905-223-10.
Materials/Parts
Nylon brush, Item 26, Appendix C
Lint free cloth, Item 5, Appendix C
Lubrication fittings, P/N 41-200001
Cleaning solvent (PD 680), Item 23,
Touchup paint, Item 27, Appendix C
INSPECT
a.
Close shutoff valves at both fluid ports (4) and (5).
b.
Verify valve operates smoothly with no binding or leakage.
c.
Open shutoff valves at both fluid ports.
d.
Inspect piston rod (6) for wiper leakage, roughness, cuts, nicks, or damage.
e.
Make sure hard-over stop (2) is securely set. No looseness.
f.
Make sure piston rod to tiller arm connection (1) is secure.
g.
Make sure cylinder cap connection to mounting pad (3) is secure.
SERVICE
a.
Secure loose fittings and fasteners.
b.
Use cleaning solvent and lint free cloth to clean off dirt and fluid.
c.
Touch up rust spots with nylon brush.
d.
Make sure cylinder pins have enough lubrication. If not, grease in accordance with LO 55-1905-223-
12.
2-13
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