16
PENTALIFT EQUIPMENT CORPORATION
M086R06
December 8, 2017 10:37 AM
LDL Dock Lift Owners Manual
MAINTENANCE AND LUBRICATION
UNLESS OTHERWISE NOTED, THE FOLLOWING MAINTENANCE AND INSPECTION PROCEDURES SHOULD BE
CONDUCTED AT A MINIMUM OF EVERY 30 DAYS. INCREASE FREQUENCY FOR MORE SEVERE ENVIRONMENTS.
NOTE:
Read the SAFETY INFORMATION AND WARNINGS before servicing the dock lift. (See page II)
NOTE: It is the owner’s responsibility to ensure that all labeling remains legible and in its original position
throughout the life of the product.
(See “SAFETY LABELING” on page 2)
NOTE: Inspect equipment for protective coatings (i.e. paint) that have deteriorated or been removed. Prepare
affected area and reapply protective coating as required.
NOTE: At every maintenance interval, inspect the dock lift for any damage or worn parts. If any damaged or worn
parts are found, discontinue use of the dock lift and/or repair immediately.
ARC FLASH AND SHOCK HAZARD PPE (PERSONAL PROTECTION EQUIPMENT)
REQUIRED. DE-ENERGIZE EQUIPMENT BEFORE WORKING ON OR INSIDE. DO
NOT OPEN COVER WITHOUT APPROPRIATE PPE. REFER TO NFPA 70E FOR PPE
REQUIREMENTS. THIS PANEL MAY CONTAIN MORE THAN ONE POWER SOURCE.
HAZARDOUS VOLTAGE WILL CAUSE SEVERE INJURY OR DEATH.
THE RELIEF VALVE ON THE POWER UNIT IS PRESET AT THE FACTORY. IT IS AN
IMPORTANT SAFETY DEVICE. DO NOT ADJUST OR REMOVE THE RELIEF VALVE
.
ONLY TRAINED AND QUALIFIED PERSONNEL SHALL PERFORM INSPECTION OR
MAINTENANCE AND SERVICE PROCEDURES. FOLLOW ALL WARNINGS IN THE
SAFETY INFORMATION AND WARNINGS SECTION OF THIS MANUAL.
BE SURE ALL HYDRAULIC FITTINGS ARE RATED FOR HYDRAULIC SYSTEMS THAT
MAY PEAK OUT AT 4000PSI. HARDWARE STORE ITEMS CAN BURST AT 150PSI. ONLY
BUY REPLACEMENT PARTS FROM PENTALIFT.
Be sure the maintenance stand is properly engaged before performing maintenance checks 2
through 6 or reaching beneath a raised lift. (See “HOW TO SUPPORT THE DOCK LIFT DUR
ING ROUTINE MAINTENANCE AND INSPECTION” on page 15 ).
1.
Clean all debris from the pit or the vicinity of floor mounted units in order to avoid interference with the lift mechanism
or rollers.
2.
Check for presence and proper seating of all spring pins on all axles, cylinders and rollers. Confirm that all welds on
the spring pin collars are intact. (See “Figure 11: Spring Pins” on page 17)
3.
Check rollers, pins and bushings for any signs of wear such as flat spots, missing fasteners, or dislodged bearing
material.
4.
Check the hydraulic fittings for cracks or leaks and clean up any seepage on or beneath the cylinders.
5. Check hoses and electrical lines for abrasions or other abuse and check for snug connections.
6. Operate the unit and check for any abnormal noise or vibrations.
7. Check all safety devices on the unit such as handrails, access chains, etc. including any options such as toe sensor
and hydraulic hinged bridges, for proper operation.
NEVER GO BENEATH THE DOCK LIFT FOR ANY REASON UNLESS IT IS PROPERLY
SUPPORTED (SEE HOW TO SUPPORT THE DOCK LIFT... on page 15), THE INSIDE
(AND OUTSIDE IF APPLICABLE) WORK AREAS ARE BARRICADED FOR SAFETY,
APPROPRIATE WARNING SIGNS ARE POSTED AND THE POWER IS DISCONNECTED,
PROPERLY TAGGED AND LOCKED OUT. IT IS THE RESPONSIBILITY OF THE OWNER
TO ENSURE THAT NO LOAD EXISTS ON THE DECK WHILE THE MAINTENANCE STAND
IS ENGAGED. THE CONSTRUCTION OF THE MAINTENANCE STAND IS INTENDED TO
SUPPORT THE WEIGHT OF THE UNLOADED DOCK LIFT ONLY.
