L-501 Models
37
Anthony Lifgtates, Inc.
800-482-0003
www.anthonyliftgates.com
Problem
Possible Causes
Possible Solution
Foaming hydraulic oil.
Air in the hydraulic hose(s).
Check oil level in reservoir. “10.1
Monthly Inspection” on page 33.
Broken or loose fluid return tube.
Check the oil reservoir and make
sure the return tube is below the oil
level.
Hydraulic fluid leaking from cylinder.
Bad piston rod seals.
See Maintenance section for
Checking Cylinder for Leakage.
“10.2.4 Checking Cylinder Piston
Seals
(drifting - caused by seal leakage)”
on page 34.
Cylinder rod pitted due to excessive
wear or object dropping on rod.
Replace cylinder.
Loose hydraulic connections.
Tighten fittings.
Liftgate will not open.
Platform operating area is not clear.
Clear platform operating area.
Summary of Contents for ALB-1500
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