Lightly tighten the clamp screws 1/4 turn. Tighten the screws  in a star pattern. Perform an alignment check  each time you tighten all the screws. Repeat this process until the screws tightly hold the double arm.
Remove the T-2108 tool .
Torque the screws in the star pattern to the correct ft-lbs below.
Note: You must repeat this action a number of times to make sure the screws are torqued to the correct ft-lbs.
- 8-Screw Double-Arm - 12 ft-lb (20 Nm)
- 6-Screw Double-Arm - 25 ft-lb (40 Nm)
Push [ATC REV] until you can safely remove the tool from the pocket.
Push [EMERGENCY STOP]. Clear alarms.
Remove both parts of the alignment split tool.
After all of the screws are torqued verify the double arm height alignment in Step 2.
Release the [EMERGENCY STOP].