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 TM 55-1905-223-24-16
4-19. Replace/Repair Hydraulic Pump Shaft.
This task covers: a. Disassembly, b. Inspection, c. Repair, d. Assembly.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Stern anchor winch shut down, tagged
"Out of Service - Do Not Operate."
Tool kit, measuring machinist's
(Reference TM 55-1905-223-10)
5180-01-278-9919
Refer to the following paragraphs in this
Torque wrench (30-300 foot-pound)
maintenance manual:
5120-01-125-5190
Hydraulic pump removed (para. 2-17).
Retaining ring pliers
Unitized cartridge removed (para. 4-18).
5120-00-595-9551
Bearing puller
5120-00-595-9304
Bearing Press, 4920-00-373-9376
Materials/Parts
Pump shaft P/N S14-24570
Retaining rings P/N MS16625-1244,
034-70777(2)
Annular ball bearing P/N 230-82054
Plain seal P/N 620-82012
Hydraulic fluid, Item 19, Appendix C
Electrical tags, Item 16, Appendix C
DISASSEMBLY (FIGURE 4-38)
a. Remove Woodruff key (4) from keyway on shouldered shaft (3).
b. Remove retaining ring (8) from front mounting cap (1).
c.
Separate remainder of pump by driving shouldered shaft (3) from front mounting cap (1) by gently tapping
(keyway) end of shaft with a softface (lead, brass, plastic or rubber) hammer.
Change 1 4-84
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