f. Elevating Base and Tripod Maintenance.
Check tension on raise/lower crank handle twice a year. Tension on clutch can be adjusted by
pulling back black boot on shaft, turning exposed nut (to the right to tighten, to the left to loosen).
Check condition of small O-ring stop annually. Remove and replace as required.
Check condition of locking ring twice a year. Should original mating surface be worn, rotate ring
180 degrees. Remove and replace as required.