TM 1-1730-232-13&P
3-16.4 Hydraulic Pump Replacement, Model 214-706-104-101 (AVUM).
The Hydraulic Pump Assembly is group number 0101 in the MAC. This procedure is applicable to Ground Handling
Wheels Assembly, Model 214-706-104-101. Two types of hydraulic pump may be installed on this model of the Ground
Handling Wheels Assembly. The older version pump has part number BU0953B and is not repairable. The new version
pump has part number 61780 and is repairable. An older version pump that is defective, will be replaced with the new
version upon failure. An older version pump, that is removed as part of a disassembly procedure, will be reinstalled if not
defective. The numbers in parenthesis refer to figure 3-13 or 3-14.
This task covers:
a.
Remove
b.
Install
c.
Service
INITIAL SETUP
Tools
Tool Kit, Aircraft Mechanics General, NSN 5180-00-323-4692
Drip Pan
Materials
Teflon Tape.................................................................... P/N MIL-T-27730 (item 8, Appendix D)
Repair Parts
Pump, Hydraulic............................................................. P/N 61780
Personnel Required
MOS 67
WARNING
To prevent injury to personnel or damage to equipment, release all pressure from the hydraulic
pump before starting any maintenance action. Release hydraulic pressure by rapidly rotating the
pressure release knob counterclockwise.
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