Lit. No. 43069, Rev. 05 11 May 1, 2019
86000, 86000-1, 86100(CH), 86100-1(CH), 86200, 86205, 86205-1, 86300, 86400
86600-3, 86610-3(CH), 87000, 87000-1, 87100, 87200, 87300, 87400, 87600-3
BLADE DROP SPEED ADJUSTMENT
The quill in the top of the valve manifold adjusts the
blade drop speed.
WARNING
Keep 8' clear of the blade when it is being
raised, lowered, or angled. Do not stand
between the vehicle and the blade or directly
in front of the blade. If the blade hits or drops
on you, you could be seriously injured.
Quill
Top
Cover
Retainer
Bottom
Cover
Retainer
1. Lower the blade to the ground before making
adjustments.
2. To access the quill on the hydraulic unit, raise
the top cover retainer, remove the bottom cover
retainer, and remove the rear cover.
3. Turn the quill IN (clockwise) to decrease drop
speed. Turn the quill OUT (counterclockwise) to
increase drop speed.
4. Stand 8 feet clear of the blade when checking
adjustment.
5. Replace the cover and reinstall the top and bottom
cover retainers.