C550c Operation Manual
6 Operating the system
147
Strap hook setup
To use the straps to deploy or retrieve the crawler, you must attach the crawler hook to the bottom pole
using the screw (3/8-16 UNC 2" HEX HD SS) and nut (3/8"x16U NC NYLOC SS) provided
Fig. 6-5 Strap hook assembly
Large Elevator Assembly
When using a large elevator you must use the P356 Large Elevator grab system.
Attach the elevator cradle to the bottom pole using the screw (3/8-16 UNC 2" HEX HD SS) and nut
(3/8"x16U NC NYLOC SS) provided.