3850 Elite Series Manual
Page 12
...16"-18 Figure 3 FINISHED CEILING (Not Provided) Bolt 5/16"-18x7/8" Lock Washer 5/16" Nut 5/16"-18 12 Cut both pieces of the rail surface where the trolley slides with 5/16"-18x1-7/8" lag screws. 5. Remove the 2x4. Concrete anchors MUST be angled (Figure 1) to a support with...16"-18x7/8" Lock Washer 5/16" Nut 5/16"-18 Hidden Support - This bracket and fastening hardware are shown. Check to required lengths. 3. Grease the top and underside of the hanging bracket to make sure the rail is centered over the door (or in the structural supports. 4. Yours may be different.
...16"-18 Figure 3 FINISHED CEILING (Not Provided) Bolt 5/16"-18x7/8" Lock Washer 5/16" Nut 5/16"-18 12 Cut both pieces of the rail surface where the trolley slides with 5/16"-18x1-7/8" lag screws. 5. Remove the 2x4. Concrete anchors MUST be angled (Figure 1) to a support with...16"-18x7/8" Lock Washer 5/16" Nut 5/16"-18 Hidden Support - This bracket and fastening hardware are shown. Check to required lengths. 3. Grease the top and underside of the hanging bracket to make sure the rail is centered over the door (or in the structural supports. 4. Yours may be different.