Step 6-A
Method no. 1 (W1)
X.
Install the cable trays (7).
XI. First tighten the bolts (B) into the left crossbeam (5) with the wrench (F); do not
tighten it completely.
Proceed according to the following 3 steps:
1. slide (S) one side of the cable tray (9) onto the screws (B),
2. slide (U) the other side of the tray onto the screws (B),
3. tighten (T) the screws (B) with the wrench (F).
The cable tray (7) is installed on the right crossbeam (6) in the same manner.
Step 6-B
Method no. 2 (W2)
XII. Install the cable trays (7).
XIII. The cable tray (7) should be installed in the middle of the beam joint when the
frame is elongated by more than 1,720 mm.
XIV. The length of the crossbeam should not exceed the position of the end
opening.
Method no. 1 (W1) in step 6-A applies also to the assembly of the cable tray (7).