Instruction Manual
11
Operation Sequence
The Postmaster jaws have 3 positions, accommodating
posts up to 8” in diameter. First, ensure the jaws are in the
correct range for the post size in use.
1. To adjust the jaws, remove the lynch pin and the static
jaw pin (at the base end of the ram). Slide the jaws into
the desired position, align the holes, and reinsert the
jaw pin and lynch pin.
2. Stand a post vertically, and move the Postmaster into
position directly above it.
3. Keeping the post central in the jaws, lower the
Postmaster until the base of the Postmaster sits on top
of the post.
4. Gently operate the hydraulic circuit to close the jaws.
5. Lift the post and adjust the bucket crowd angle to be
parallel to the ground, allowing the Postmaster to hang
freely.










