12
6.2
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.
Figure 11: NORAC Expansion Block Assembly
