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PENTALIFT EQUIPMENT CORPORATION
M086R06
December 8, 2017 10:37 AM
LDL Dock Lift Owners Manual
4. Dock lift rises or lowers with a jerking movement.
a) Ensure proper hydraulic fluid level. (See page
b) Air may be present in the hydraulic system. (See initial set-up; Item 19, Page 12.)
c)
Check for any obstructions.
d) Check to ensure load does not exceed rated capacity of Dock Lift.
e) Ensure dock lift is shimmed properly. (See “Figure 5: Shim Beneath the Fixed End Clevises and Full Roller
)
f)
If the problem cannot be solved, consult your authorized Pentalift representative.
5. Dock Lift will not lower.
a)
Re check all wiring.
b)
Check for any obstructions.
c)
Ensure electrical lowering valve is energized when down button is depressed.
d) If equipped with optional toe sensor, ensure toe sensors are not engaged. (I.e. obstruction under toe sensors,
etc. See item 6, page 15 for definition of toe sensor.)
e)
If the problem cannot be solved, consult your authorized Pentalift representative.
If damaged or worn parts are detected upon inspection, replacement must be undertaken
immediately. The dock lift must not be used until replacement is completed.
Parts are
readily available from your Pentalift representative.
