GE Optima CT670, Installation Manual

Page: 77 / 206

GE C
OMPANY
D
IRECTION
5472001-1EN, R
EVISION
6 O
PTIMA
CT680 S
ERIES AND
O
PTIMA
CT670 I
NSTALLATION
M
ANUAL
Chapter 1 - Position Subsystems Page 77
1 – Pos. Sub
sys
tems
11.7 Install the Anchors (For Gantry and GT1700V Table)
For Lite Table anchor procedure, refer to 11.8 Install the Anchors (For Lite Table), on page 79 .
NOTICE Each anchor must be prepared by installing a nut 13.0 mm from the top of the anchor as
measured from the top of the anchor to the top of the nut. before inserting and setting them
in their respective anchor hole. failing to do this may result in anchor failure.
NOTICE The anchors will bend if they are hit too hard with a hammer. Strike the anchor with sufficient
force to drive it down into the hole so the washer touches the leveling screw.
1.) Prepare each anchor by installing the large flat washer and nut on to each anchor. Adjust the
nut so there is 13.0 mm between the top of the anchor and top of the nut.
Figure 1-56 Anchor Preparation-set nut at 13.0 mm
2.) Place another nut on the anchor and thread it on far enough so it is flush with the top of the
anchor. This nut will protect the threads.
3.) Insert an anchor into each anchor hole in the gantry and set the anchors with a hammer. The
washer should touch the leveling screw if the anchor is installed and set properly.
4.) Remove the nuts placed on the anchors to protect the end threads.