5. Connect hose assembly (19) to tee (20) installed into sequence valve (21). 6. Connect return hose assembly (17) to tee (18). 7. Connect hose assemblies (9, 10) to elbows (11) on left and right outer rail manifolds (12).  Install hose clamps. 8. Support  mast  assembly  by  placing  jack  stands under  freelift  cylinder  mount  base.    Lower  mast assembly until it rests on jack stands. 9. Remove   lifting   sling   from   mast   assembly   and install on sideshift carrier.  Mate sideshift carrier to mast assembly. 3-221