D. Attempt to remove swivel jaw from swivel block by hand. Swivel
jaw should move approximately 1/16” as the spring compresses. If
the swivel jaw can be removed by hand, either the spring is not
properly seated or the swivel jaw and/or swivel block retaining
groove is worn beyond acceptable limits.
E. Check swivel jaw for proper operation. Swivel jaw must rotate
freely in the swivel block and swivel 5 degrees in all directions.
Spring must return swivel jaw to the “centered” position when it is
deflected.
WARNING: It swivel jaw can be removed from the swivel block by
hand or if the spring does not center the swivel jaw, remove clamp
from service until the unit is properly repaired.
Step 8
SHACKLE SCREW
A. Inspect shackle screw for distortion, surface blemishes, wear and
fractures.
WARNING: Replace shackle screw that is distorted, bent, has sur-
face scars, is worn, or contains fractures.
Step 9
HANDLE ASSEMBLY
A. Inspect handle for distortion or damage.
B. Make certain that the retaining spiral pins are installed evenly and
do not protrude out from either side of the handle collars.
WARNING: Replace handles that are bent, distorted, or worn.
Step 10
ASSEMBLY
After reassembly, check operation of clamp. All parts should move
freely without binding. Refer to assembly drawing for proper location of
all component parts.
WARNING: All retaining pins, screw, and springs must be in place
before returning clamp to service.
