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Model 612RBL-G2 thru 642RBL-G2 Clamshells
92-1739 Rev. 220506
27
Figure 10: Alignment of the Tripper Pin
CAUTION
CAUTION: Install the proper tripper assembly for the clamshell being used. P/N 47-2587
for 612-624 or P/N 47-2588 for 630-642. Refer to IPBs starting on page 69.
4. Rotate the Headstock until the Sprocket on the Tool Block begins to approach
the Tripper Shaft. See Fig. 11.
Do the following if you need to correct the
engagement of Tripper Shaft to Sprocket:
a. Loosen the four Cap Screws on the Tripper Bracket.
b.
Adjust the gap to between .020” (.51mm) to .040” (1.02mm).
5.
Refer to Section 8,Mounting Spacer Bar Assembly Kit, to select the Kit that
matches the Clamshell to OD of the pipe.
.020" to .040"
(.51mm to 1.02mm)
necessary gap
Sprocket
Tripper Pin
Cap Screws
Movement
630 - 642 Tripper