New Holland CX720 Repair Manual page 70

DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM
Stack valve - Assemble (A.10.A.18 - F.10.A.20)
1. Lubricate O rings with NH 134 hydraulic oil and install
onto the header lift valve (1).
Assemble the connecting plate (2) to the header lift
valve (1).
2. Install the three socket head cap screws (1) through
the header lift valve (2) into the connecting plate.
Tighten the cap screws securely.
3. Lubricate O rings with NH 134 hydraulic oil and install
onto the connecting plate (2).
Carefully install the priority valve (1) onto the connec-
tor plate (2).
2 4/7/2006
A.10.A / 50
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