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  1. D

    M220 AirPak rebuild.

    Hi guys, I got an order in for newly manufactured air-pack Control Valve Piston Seals (the ones for the G749 M211/M135 not included in the M54/M809 rebuild kit) They are essentially identical to : Part Number 374272 for the hydraulic side of the piston, and Part Number 375833 for the air side...
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    M220 AirPak rebuild.

    Where would one begin to find an M54 power piston assembly to use in the modification of the M135 air pack, it appears I have hit the wall trying to get the PN's 274272 and 375833 replacement cup seals? Or optionally fabricate the power piston for the m54 out of SS 304. I need serious help. I...
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    M220 AirPak rebuild.

    Does anyone have the detailed instructions for rebuilding the Air Pack? torque settings etc? is it in a TM or other manual?
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