PTV 35/44/55/66 Installation Manual
Rev. 1.1
65
14
Lubrication
DO NOT grease the
“Slider Bearings”,“Columns”, or “Runners”, as this will VOID your WARRANTY on
the slide bearings. Lubricate liftgate per instructions below before releasing liftgate to service.
•
Liftgates with Fixed Ramps have 9 grease fittings.
•
Liftgates with Aluminum Retention Ramps (ARR) have 11 grease fittings.
•
Use a light penetrating oil on closing aids. For power closing units, grease upper & lower pivot mounting
points.
ARR Hinge
(Both Sides)
Chain
Arms
Pins
Platform
Hinge
Pins
Lift Cylinder
Pins (Lower)
Lift Cylinder
Pins (Upper)
Closing
Cylinder
Lift Cylinder
Pins (Lower)
Lift Cylinder
Pins (Upper)