Clean all parts in solvent and dry with compressed air.
Inspect all parts for wear or damage. Replace any worn or damaged parts.
Always install new seals and O-rings. Lubricate all seals and O-rings with clean hydraulic fluid before installation.
Install the tie rods (Item 1) through the inlet valve section (Item 2). Place the valve (Item 2) on end and use spacers (Item 3) to level the valve. Install the O-rings (Item 4) [Figure 20-40-38].
Install the boom swing valve section (Item 1). Install the poppets and springs (Item 2), shuttle valve (Item 3) and O-rings (Item 4) [Figure 20-40-39].
Install the slew valve section (Item 1). Install the poppets and springs (Item 2), shuttle valve (Item 3) and O-rings (Item 4) [Figure 20-40-40].
Install the blade valve section (Item 1). Install the poppets and springs (Item 2), shuttle valve (Item 3) and O-rings (Item 4) [Figure 20-40-41].
Install the left travel valve section (Item 1). Install the shuttle valve (Item 2) and O-rings (Item 3) [Figure 20-40-42].
Install the right travel valve section (Item 1). Install the shuttle valve (Item 2) and O-rings (Item 3) [Figure 20-40-43].
Install the boom valve section (Item 1). Install the poppets and springs (Item 2), shuttle valve (Item 3) and O-rings (Item 4) [Figure 20-40-44].
Install the auxiliary valve section (Item 1). Install the poppets and springs (Item 2), shuttle valve (Item 3) and O-rings (Item 4) [Figure 20-40-45].
Install the arm valve section (Item 1). Install the poppets and springs (Item 2), shuttle valve (Item 3) and O-rings (Item 4) [Figure 20-40-46].
Install the bucket valve section (Item 1). Install the poppets and springs (Item 2) and O-rings (Item 3) [Figure 20-40-47].
Install the outlet valve section (Item 1). Install the nuts (Item 2) [Figure 20-40-48].
Position the valve as shown and tighten the nuts (Item 1) [Figure 20-40-49] in a criss cross pattern to 19 N•m (14 ft-lb) torque.