TM 5-3805-290-23-2
MAIN CONTROL VALVE (THREE FUNCTION) REPLACEMENT - CONTINUED
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INSTALLATION
N OT E
Main control valve weighs approximately 90 lb (41 kg).
Apply a thin coat of clean oil to all O-rings before installation.
1.
Attach lifting equipment on main control valve (11).
2.
With assistance, position main control valve (11) and
install two washers (20) and bolts (19).
427-B0781
3.
Install six new O-rings (18) in tube assemblies (17).
4.
Connect six tube assemblies (17) to main control
valve (11).
427-B0780-1
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