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 TM 55-1905-223-24-10
2-20. Replace Hydraulic Hand Pump . (FIGURE 2-6).
This task covers: a. Removal, b. Inspection, c. Replacement.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
TM 55-1905-223-10, bow ramp
5180-00-699-5 273
assembly shut down, tagged
"Out of Service - Do Not Operate."
Materials/Parts
Hydraulic hand pump P/N 06239-31090
Hydraulic fluid, Item 2, Appendix C
WARNING
Hydraulic fluid contains chemical compounds that cause irritation or injury to the
skin and eyes. Wear protective clothing, gloves, and eye protection when working
in the vicinity of hydraulic equipment.
CAUTION
o
Avoid contamination of the hydraulic system. Do not use rags, corks or
similar items to plug the hydraulic pipes or ports. If available, use an
approved external fitting cap or plug. Otherwise, let hydraulic pipes and ports
drain into a container.
o
The hydraulic system is under pressure, be sure to vent system to relieve
pressure prior to accomplishing repairs.
2-47
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