9
PENTALIFT EQUIPMENT CORPORATION
M086R06
December 8, 2017 10:37 AM
LDL Dock Lift Owners Manual
Figure 4: Square the Dock Lift in the Pit
SELF CONTAINED POWER UNITS:
If the power unit is self-contained, ensure the temporary wire is routed out of the pit for easy hook-up.
NOTE: The temporary wires supplied are intended to be used for lifting the platform for the initial installation
only. Once the maintenance stand is in position, the temporary wires are to be removed from both the power
supply and the dock lift. Permanent wiring must be installed immediately.
NOTE: The temporary wires should be connected only if they meet the requirements of the applicable local
electrical codes. If they do not, the electrician should rewire to meet all applicable codes prior to applying any
electrical power.
9.
Square the dock lift platform in the pit; leaving approximately 1” space all around the pit edge.
NOTE: If the unit is equipped with a roll-off stop, the platform must be squared evenly on the two sides and offset by
11” on the fixed end (See “Figure 4: Square the Dock Lift in the Pit” on page 9).
10.
Raise the unit to its maximum height and then fully lower. Repeat the cycle a minimum of three times. This allows the
table to realign itself after shipping.
11. Re-check the unit to ensure it is square in the pit.
12. If required, level the unit on both sides by shimming under the four lag locations, the full length and width of the roller
13. Fully raise the dock lift and block the scissor mechanism following the instructions in HOW TO SUPPORT THE
DOCK LIFT DURING ROUTINE MAINTENANCE AND INSPECTION. (See page 15)
14.
When installing into a concrete pit, lag the unit to the pit floor with recommended fasteners, 5/8” Dia. x 4 ½” long
wedge anchors with a minimum shear value of 12,900 lbs. (5 850 kg), and tension value of 10,200 lbs. (4 630 kg).
(See “Figure 5: Shim Beneath the Fixed End Clevises and Full Roller Travel” on page 10) Torque to manufacturer
specifications. If the mounting surface is not concrete, utilize a fastener to suit the structural values indicated and
appropriate for the mounting surface.
15. Weld all shims together and then to the dock lift frame.