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PENTALIFT EQUIPMENT CORPORATION

M086R06

December 8, 2017 10:37 AM

 LDL Dock Lift Owners Manual

OPERATING INSTRUCTIONS

USE BY UNTRAINED PEOPLE CAN RESULT IN PROPERTY DAMAGE, BODILY INJURY 

OR DEATH.  READ, KNOW, AND OBEY ALL OPERATING INSTRUCTIONS AND SAFETY 

INFORMATION. FOLLOW ALL OSHA REGULATIONS REGARDING THE USE OF THIS 

EQUIPMENT.   DO NOT USE THE DOCK LIFT IF ANY PART OF IT LOOKS BROKEN OR 

IF IT DOES NOT SEEM TO OPERATE PROPERLY.  IF REPAIRS ARE NEEDED, CONTACT 

YOUR PENTALIFT REPRESENTATIVE.

DO NOT INSTALL, OPERATE OR SERVICE THIS PRODUCT UNLESS YOU HAVE READ 

AND FULLY UNDERSTAND THE ENTIRE CONTENTS OF THIS MANUAL. FAILURE TO 

DO SO MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY OR DEATH.

1.   NEVER EXCEED THE MAXIMUM RATED CAPACITY OF THE DOCK LIFT.

  (i.e. The maximum load for a 3,000 lb. 

rated unit is 3,000 lb. with the load center at the center of the platform.) Typically, the single axle load capacity across 

the ends is 75% of the rated capacity. The single axle load across the sides is 50% of the rated capacity. Refer to 

the specification plate (See “Figure 2: Safety Label and Decal Locations” on page 3) for each dock lift’s particular 

rating.

NOTE:

 The load is defined as the entire weight applied to the platform of the dock lift including all loading/unloading 

equipment, etc. If you are unsure in any way as to the suitability of this product to your application, consult a 

Pentalift representative prior to using the dock lift.

2. 

Do not apply shock loads to the unit. (I.e. Do not drop loads onto the platform, lower loads onto the platform at a 

high rate of speed, stop unit abruptly or jog in lower range of travel.)  Do not load or unload the dock lift while it is in 

motion. Properly secure all loads.

3.  Keep any obstructions and personnel clear of the dock lift and load and their operating path to eliminate injury and/or 

damage. Avoid or eliminate any and all potential pinch points.

4.  Prior to each use, ensure dock lift and load does not create pinch points during operation when located adjacent to 

or near other equipment or structures.

5.  Never use the unit for lifting personnel unless it has been suitably designed and manufactured for that purpose by 

Pentalift Equipment Corporation. Guard rails and access chains must be used.

6.  The platform surface must be kept clean and free from oil, debris, etc. Keep debris, etc. from underneath the unit.

7. 

When not in use, the platform should be in the lowered position with the hinged bridge(s) in an upright vertically 

stored position with the hinged bridge chain(s) engaged.  (See “Figure 7: Hinged Bridge in Vertically Stored Position” 

on page 14 and “Figure 8: Hinged Bridge Not Properly Secured (See Figure 7)” on page 14).

8. 

To raise the dock lift, ensure the hinged bridge(s) are in the vertically stored position. Push and hold the “UP” button.  

Allow the dock lift to rise to the desired height and then release the button.

9. 

Carefully lower the hinged bridge(s) onto the truck bed.

Prior to placing any load on the hinged bridge(s), the hinged bridge(s) must be properly 

supported by a surface suitable of supporting the minimum of the equivalent of the rated 

capacity of the lift for the entire width of the hinged bridge (for example: TRUCK BED, 

FACILITY FLOOR OR FACILITY DRIVEWAY). A minimum of 4 inches hinged bridge penetration is required to be at all 

times. (See “Figure 9: Hinged Bridge must Extend a Minimum of 4” onto the Truck Bed” on page 14) The hinge stop 

and hinged bridge chains 

are not

 intended to support any weight in addition to the unload hinged bridge(s). No loads 

are to be placed on the hinged bridges when they are positioned by the hinged bridge chains and/or the hinged bridge 

hinge stops and not properly supported.

10. 

To lower the dock lift, return the hinged bridge(s) to the vertically stored position.  Push and hold the “DOWN” button 

and the unit will descend to its lowered position.

NOTE:

 

Read the SAFETY INFORMATION AND WARNINGS before operating the dock leveler.  (See page iii)

Summary of Contents for LDL

Page 1: ...E OR LOCATED WHERE READILY AVAILABLE TO OPERATORS AND MAINTENANCE PERSONNEL FOR REFERENCE PURPOSES DO NOT INSTALL OPERATE OR SERVICE THIS PRODUCT UNLESS YOU HAVE READ AND FULLY UNDERSTAND THE ENTIRE C...

Page 2: ...uals that are provided on Pentalift Equipment Corporations website are generic in nature They are provided for general information only For all purposes only the owners manual that is specific to the...

Page 3: ...ion Indicates information that must be provided Company Name Contact First Name Last Name Title Mailing Address City State Prov Zip Postal Code Phone Fax Email Check Products Purchased Levelers Vehicl...

Page 4: ...icates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a potentially hazardous situation which if not...

Page 5: ...the dock lift when the unit is above ground floor level 14 All electrical hydraulic and or pneumatic lines must be carefully routed to prevent them from being pinched or severed 15 Regular inspection...

Page 6: ...valid 8 When industrial trucks are driven on and off transport vehicles during the loading and unloading operation the brakes on the transport vehicle shall be applied and wheel chocks or positive re...

Page 7: ...ELECTRICAL REFERENCE 1 5 HP 6 ELECTRICAL REFERENCE 3 HP 7 ELECTRICAL REFERENCE 5 HP 7 ELECTRICAL REFERENCE 7 5 HP 8 ELECTRICAL REFERENCE 10 HP 8 BREAK IN AND PERFORMANCE CHECK 12 OPERATING INSTRUCTIO...

Page 8: ...2 PENTALIFT EQUIPMENT CORPORATION M086R06 December 8 2017 10 37 AM LDL Dock Lift Owners Manual SAFETY LABELING Figure 1 Safety Labels and Decals...

Page 9: ...s are missing or illegible contact your Pentalift representative for immediate replacement Inspection shall be done during regular maintenance and lubrication See MAINTENANCE AND LUBRICATION on page 1...

Page 10: ...s not a problem but a side to side slope will cause premature wear on all moving parts of the lift Tighten the lag bolts 3 The installation surface must be capable of supporting any loads that will be...

Page 11: ...e motor control panel and the electrical specification label located on the side of the motor control panel NOTE All wiring must be performed by a qualified electrician in accordance with all applicab...

Page 12: ...ft 1002 ft 3478 ft 4009 ft 7518 ft 6 228 ft 914 ft 1594 ft 5529 ft 6375 ft 11953 ft Approximate Motor Current full load 12 A 6 A 4 2 A 2 A 2 1 A 1 4 A ELECTRICAL REFERENCE 1 5 HP Length of branch circ...

Page 13: ...1379 ft 8 62 ft 238 ft 351 ft 1480 ft 428 ft 2193 ft 6 98 ft 379 ft 558 ft 2353 ft 680 ft 3486 ft Approximate Motor Current full load 28 A 14 5 A 12 A 4 7 A 6 A 4 8 A ELECTRICAL REFERENCE 5 HP Length...

Page 14: ...344 ft 563 ft 945 ft 8 104 6 ft 224 ft 578 ft 896 ft 1504 ft 6 166 ft 356 ft 871 ft 1424 ft 2391 ft Approximate Motor Current full load 33 A 18 8 A 12 7 A 9 4 A 7 A ELECTRICAL REFERENCE 10 HP Length o...

Page 15: ...e 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 afte...

Page 16: ...L SET UP It is important to purge air from the hydraulic system To do this raise the unit to its maximum raised height and allow the power unit to run for a minimum of 30 seconds additional time Fully...

Page 17: ...er that no one is allowed to operate the unit unless they fully understand the operating instructions Show them the maintenance stand and other safety devices Point out the metal nametag on the unit w...

Page 18: ...ICIAN IN ACCORDANCE WITH ALL APPLICABLE CODES 1 Ensure that any specified interlocks e g overhead doors restraints are fully functional 2 It is important to purge air from the hydraulic system To do t...

Page 19: ...ntial pinch points 4 Prior to each use ensure dock lift and load does not create pinch points during operation when located adjacent to or near other equipment or structures 5 Never use the unit for l...

Page 20: ...ge Not Properly Secured See Figure 7 Figure 9 Hinged Bridge must Extend a Minimum of 4 onto the Truck Bed Figure 7 Hinged Bridge in Vertically Stored Position NOTE Push button requires maintained cont...

Page 21: ...LE CODES AND REGULATIONS THE BLOCKING PROCEDURES DESCRIBED BELOW ARE SUITABLE ONLY FOR THE INSPECTION TROUBLE SHOOTING AND MAINTENANCE PROCEDURES DESCRIBED IN THIS MANUAL THEY MAY NOT BE SAFE FOR OTHE...

Page 22: ...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 per...

Page 23: ...l is every 30 days or at a greater frequency as required in severe environments Dexron III Automatic Transmission Fluid is recommended The oil level should be checked once a month When the dock lift i...

Page 24: ...18 PENTALIFT EQUIPMENT CORPORATION M086R06 December 8 2017 10 37 AM LDL Dock Lift Owners Manual Figure 12 Lubrication Oil and Grease Points...

Page 25: ...er to the wiring diagram found inside the motor control panel b Ensure proper hydraulic fluid level See page 16 c Examine all moving parts for obstructions d Confirm that power is reaching the power u...

Page 26: ...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 energ...

Page 27: ...f equipment 2 Part Number Description and Quantity 3 Shipping Instructions TO ENSURE PROPER FUNCTIONING DURABILITY AND SAFETY OF THE PRODUCT ONLY GENUINE PENTALIFT REPLACEMENT PARTS MUST BE USED ALTER...

Page 28: ...er 9 301 0592 Center Pin 10 NOTE Guard Rail 11 NOTE Lip Pin 12 070 0010 Nut 13 074 0076 Lock Washer 14 072 0016 Bolt 15 300 0996 Upper Lower Roller 16 074 0035 Bolt 17 074 0045 Spacer 18 074 0083 Lock...

Page 29: ...O Ring 054 0329 054 0329 7 Bushing 095 0015 095 0015 8 Piston Rod Assembly 9 Dump Tube 300 1148 300 1148 10 Bolt 072 0044 072 0044 11 Wear Ring 054 0522 054 0521 12 U Cup 054 0502 054 0501 13 Head Nut...

Page 30: ...im Beneath the Fixed End Clevises and Full Roller Travel 10 Figure 6 Guard Rail Installation 11 Figure 7 Hinged Bridge in Vertically Stored Position 14 Figure 8 Hinged Bridge Not Properly Secured See...

Page 31: ...ulting from the misuse of the equipment THERE ARE NO WARRANTIES EXPRESSED OR IMPLIED WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF AND THERE IS NO WARRANTY OF MERCHANTABILITY OR OF FITNESS FO...

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