GE Industrial Solutions Limitamp AR - Manual (Page 8)

Step 4: Align holes on shell top and the plenum. Attach the
plenum using the 3/8“ hardware provided with kit as shown in
Figure 16.
Figure 16. View of hardware to mount plenum to the shell.
3/8” Hardware
Torque Recommendations.
Table 1
Bolt Size SAE Grade 5 Bolt Torque (Ft-lb)
1/4 - 20 4
5/16 - 18 9
3/18 - 16 16
1/2 - 13 39
Step 5: Apply sealer around perimeter of plenum side that will
be closed.
Figure 17. Apply sealer on closed end of plenum.
Sealer
Step 6: Mount plenum end cover using 3/8” hardware. Refer to
Table 1 for torque details.
Figure 18. Mount end cover plate on plenum.
3/8” Hardware
CR 194 One/Two-High Vacuum Limitamp ® AR Control Page 8