Specifications

Chapter 2 - Installation
42S315F 2-22
NOTE
Complete steps 5 and 6 while the mount (item 1) is laying
horizontal on the ground.
5. Refer to sheets 3 and 4 of drawing 519054. Attach (Qty 2) electrical
grounding cables (item 17) to ground cable brackets (items 15 and 16) with
.5-13 UNC screws, washers, and nuts (items 36, 37 and 38). Tighten 0.5 inch
hardware to 75 ft-lb (100 Nm).
6. Secure a nylon strap to the elevation actuator assembly (item 10). Remove
the 1.5 inch retainer rings, 1.5 inch diameter clevis pin, and 1.38 inch washers
from assembly. Lift the assembly with a crane and position the jack clevis
over attachment point on mount (item 1) as shown on sheet 3 of Drawing
519054. Reassemble pivot pin through the clevis, bearing, bearing spacers,
washers and install retainer rings.
7. Refer to 9-Meter Ladder and Platform Installation drawing 523079 , attach
the ladder and platform per the following procedure. If the optional ladder
is not to be installed proceed to step 13.
8. Locate the ladder mount (item 1), ladder (item 2) ladder brace (item 3) and
ladder hanger (item 4). Loosely attach items to mount with 0.5-inch
hardware (items 10, 11, 12, 13, 14, and 15) as shown in drawing.
9. Locate the platform step (item 7) and loosely attach to the mount and ladder
(item 2) with 0.5-inch hardware.
10. Position the platform (item 5) to the mount and ladder and attach with 0.5-
inch hardware as shown in drawing.
11. Attach platform brace (item 6) and rail brace (item 8) to mount with 0.5-inch
hardware.
12. Tighten all 0.5-inch hardware on ladder and platform to 75 ft-lb (100 Nm).
13. Refer to sheet 3 and note 5 on sheet 2 of drawing 519054. Secure a steel cable
to the mount attachment lifting point identified by note 5. Lift the mount
assembly (3500 lb or 1588 kg) with the crane approximately 39.0 inches (1
meter) and remove the upper shipping brace. Extra care shall be taken when
attaching the steel lifting cable to prevent damage to the ladder and platform
(if installed).
14. Secure the elevation actuator assembly, during lifting, with a nylon strap or
rope attached to the elevation actuator protection tube and 1.0 inch clearance
holes used for mounting shipping brace.
15. Place several wood blocks under the lower end of mount while lifting the
mount to a vertical position.
16. Refer to sheet 4 of drawing 519054. Remove the lower shipping brace .