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2 expansion block assembly – NORAC 5467BC-4B User Manual

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5.2 Expansion Block Assembly

1. Loosen the existing 2-station valve block so that it can be moved and/or twisted for the

installation of the expansion block.

2. Remove the four 4MBP plugs from the 2 station valve block.

3. Coat the four o-rings in hydraulic oil and install them into the expansion block. Ensure the

o-rings are seated properly.

4. Attach the expansion block to the 2 station block using the included spring washers and

bolts.

5. Tighten the bolts to 31 ft-lbs (42 Nm).

Figure 9: NORAC Expansion Block Assembly




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