4
1. Erect A-Frame
Begin with the A-frames lying flat on the ground.
Assemble Gantry following instructions below.
1. To extend one leg push the red leg locking button.
The leg is now free to extend.
2. Extend each leg until the button clicks in place
locking the leg in the open position.
Repeat process for second A-frame.
3. Lock all casters on both A-frames by pushing down
on caster brake mechanism.
4. Casters can be locked at 90 degree angles to make
transport easier. To lock caster at a 90 degree
angle, flip the caster lock lever as indicated in
above illustration.
5. Position A-frames as necessary at either end of
cross beam.