Douglas Dynamics SnowEx HDV 77775 Panduan Petunjuk Instalasi - Halaman 12

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OPERATIONAL TEST AND FINAL ADJUSTMENTS
BLADE DROP SPEED ADJUSTMENT
WARNING
Keep 8' clear of the blade when it is being
raised, lowered, or angled. Do not stand
between vehicle and blade or directly in front
of the blade. If the blade hits or drops on you,
you could be seriously injured.
The quill in the valve manifold adjusts the blade drop
speed.
1. Lower the blade to the ground before making any
adjustment.
2. On the hydraulic unit, remove the 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.
Lit. No. 52592, Rev. 04
FINAL INSPECTION AND ADJUSTMENT
Keep 8' clear of the blade when it is being
raised, lowered, or angled. Do not stand
between vehicle and blade or directly in front
of the blade. If the blade hits or drops on you,
you could be seriously injured.
1. Fully angle the blade in both directions in raised
and lowered positions. Adjust hose fittings, wraps,
and clamps so that the hoses do not contact the
vehicle bumper, have no sharp bends, and are
wrapped at contact points with, and do not become
pinched between the headgear and T‑frame.
2. Apply good quality multipurpose grease to the two
hitch pins.
Quill
12
WARNING
Grease
hitch pins.
July 15, 2020