Tri Tool 614RBL Thru 636RBL Clamshells - Manual (Page 26)

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TRI TOOL INC.
92-0480 : Rev. 130916
6.4 TIGHTEN THE JACKSCREWS
Figure: 14. Model 614RBL and 616RBL Jackscrews
614RBL 616RBL
1
1
2
2
11. To ensure that the clamshell is centered, measure from the pipe OD to the
Housing ID or use a dial indicator to sweep around the outside diameter of
the pipe.
12. Before you do additional centering or squaring, loosen the Adjustable Bars
before you move the Clamshell. If you would like more information about
alignment, contact Tri Tool Inc..
6.4.1 MODEL 614RBL AND 616RBL
Tighten Jackscrews 1 and 2 to 10 ft-lb (14 Nm) of torque.
CAUTION
CAUTION: Tighten the Jackscrews as instructed. If this is not done,
the headstock may not rotate easily and decrease performance and
cause excessive wear on the components.