Norac UC4.5, Руководство по установке

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8.3 Single Acting Hydraulic Plumbing for HD12 (Flat Faced O-Ring
Fittings)
1. On a clean surface remove the plastic plugs from the block.
2. Install two 6MB 6MOR (F02) fittings into the “P” and “T” ports on the NORAC block.
Tighten to 18 ft-lbs (24 Nm).
3. Insert the two orifices (F01) into the “B” ports with the notch facing out. ( Figure 28 )
4. Install two 6MB 6MOR (F02) fittings into the “B” ports on the NORAC block. Tighten to
18 ft-lbs (24 Nm).
5. Install the 6MBP (F03) plugs into the “A” ports on the NORAC block and tighten to 18 ft-
lbs (24 Nm).
Figure 28: Single Acting NORAC Valve Block Details
From this point on in the installation the booms will be inoperative until the
hydraulics are fully installed.
6. Mount the NORAC valve as shown in Section 8.5.
7. The plumbing for the hydraulic circuit is shown schematically in Figure 3 .
8. Install the 90 degree fittings on hoses H02 onto the “B” ports on the NORAC valve block.
9. Route the free ends of the hoses to each of the wing tilt cylinders.
10. Remove the Hardi hoses from the “raise” line (the “B” line) of the cylinder and remove the
restricted straight fittings. (
Figure 23 )
11. Install the 4FOR 6MOR fittings (F04) onto hoses H02. Install NORAC and Hardi hoses
onto the 4FORXR 4MORT tee (F05).