TM 1-4920-446-13 & P
3-74. Filter assemblies - Replace
This task covers: Removal, Installation, Disassembly, and Reassembly
Tool Kit, Aircraft Mechanics General, NSN 5180-00-323-4692
Antiseize tape MIL-T-27730
Filter assembly HP 50223
Filter assembly LP 58342-01
MOS 67 - series
Para. 3-18 cabinet assembly removed.
Test stand shut down and pressure exhausted.
Tag all disconnected tubing and lines to ease reinstallation.
HIGH PRESSURE FILTER
Disconnect high pressure differential switch from both sides of high pressure filter. Be careful not to damage differ-
ential switch, as these two connections are the only support for the switch.
Set differential switch aside being careful not to damage the electrical wire.
Disconnect hydraulic lines from filter. Retain "T" joints with filter assembly.
Remove two screws holding filter assembly to mounting bracket.
Remove filter assembly from unit.
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