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HLD/SLD
SizzrDok™ Loading Docks
Installation, Operation
and Service Manual
Model Number ___________________________
Serial # ________________________________
Date placed in service _____________
IMPORTANT: READ CAREFULLY
BEFORE INSTALLING OR OPERATING LIFT
Part orders are subject to a $50 minimum charge.
MARCH 2017
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Summary of Contents for Presto Lifts SizzrDok HLD
- Page 1 HLD/SLD SizzrDok™ Loading Docks Installation, Operation and Service Manual Model Number ___________________________ Serial # ________________________________ Date placed in service _____________ IMPORTANT: READ CAREFULLY BEFORE INSTALLING OR OPERATING LIFT Part orders are subject to a $50 minimum charge. MARCH 2017...
- Page 2 This manual was current at the time of printing. To obtain the latest, most updated version, please contact Presto-ECOA Lifts Customer Service Department or go to our website: www.PrestoLifts.com where you will find a complete list of current owner’s manuals to print. 2 HLD-SLD PRESTO-ECOA OWNER’S MANUAL...
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Page 3: Table Of Contents
CONTENTS INTRODUCTION (Getting Started) .................4 SAFETY ALERT SYMBOLS AND SIGNAL WORDS ............5 SAFETY ...........................8 RESPONSIBILITY OF OWNERS AND USERS .............8 INSTALLATION INSTRUCTIONS ..................9 Preparation ......................9 Positioning the Lift .....................9 Functional Description ..................10 Scissor Blocking ....................11 Recommended Pit Layout ................12 OPERATING INSTRUCTIONS ..................16 ROUTINE MAINTENANCE ...................17 HYDRAULIC SECTION ....................18... - Page 4 S E C T I O N 1 Getting Started PLEASE READ THE INSTALLATION INSTRUCTIONS CAREFULLY BEFORE INSTALLING, USING OR SERVICING THE DOCK LIFT. The safety of all persons installing, using or servicing the Dock Lift is of utmost importance to Presto-Ecoa.
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Page 5: Safety Alert Symbols And Signal Words
SAFETY ALERT SYMBOLS AND SIGNAL WORDS The safety of all persons operating, maintaining, repairing, or in the vicinity of this equipment is of paramount concern. This is a powerful machine with moving parts, and is capable of causing personal injury if proper precautions are not taken. Therefore, throughout this manual, certain hazards have been identified which may occur in the use of the machine, and there are appro- priate instructions or precautions which should be taken to avoid these hazards. -
Page 6: Safety
S E C T I O N 2 SAFETY The safety of all persons installing, using, servicing, or working near the unit is of paramount concern to Presto-ECOA Lifts. The lift is a powerful machine with moving parts, and is capable of causing personal injury if proper precautions are not taken. - Page 7 WARNING! 1. The SizzrDok loading dock is designed for use with stable, uniformly distributed loads on a solid level floor. DO NOT concentrate the load at one point on the pallet or platform. ALWAYS uni- formly distribute the load over the supporting surface. DO NOT use the dock lift for any purpose other than its intended use.
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Page 8: Responsibility Of Owners And Users
RESPONSIBILITY OF OWNERS AND USERS Inspection and Maintenance The device shall be inspected and maintained in proper working order in accordance with Presto- ECOA owner’s manual. Removal from Service Any device not in safe operating condition such as, but not limited to, excessive leakage, missing rollers, pins, or fasteners, any bent or cracked structural members, cut or frayed electric, hydrau- lic, or pneumatic lines, damaged or malfunctioning controls or safety devices, etc. - Page 9 IINSTALLATION INSTRUCTIONS 1. Check pit for conformity to installation drawing provided. 2. Locate the power unit. Note: It is suggested that power unit be installed prior to the installation of the lift. This allows the electrical work to be completed ahead of time. Also, it permits flushing of the hydraulic lines with the power unit prior to connecting the lift.
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Page 10: Installation Instructions
INSTALLATION INSTRUCTIONS (continued) 12. Disengage the maintenance safety bars and lower the lift to check for proper height. The plat- form should be flush with the curb angles around the pit. 13. Operate the lift through a few cycles holding the ‘’DOWN’’ button on for 10-20 seconds after the lift is fully lowered. - Page 11 SCISSOR BLOCKING INSTRUCTIONS (continued) To Engage the Maintenance Bars; SLD: 4. REMOVE ALL LOADS from the platform and depress the “up” button to raise the dock lift to its fully raised position. 5. Position each removable maintenance bar so that it hits the inside of the roller channel, and the inside of the base end angle.
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Page 12: Recommended Pit Layout
RECOMMENDED PIT LAYOUT A general layout for a typical pit mounted SizzrDok loading dock is shown in Figure 1. Figure 2 shows some typical layouts for the SizzrDok. The 8’’ diameter bumper posts, shown in various details, are strongly recommended. They prevent damage to the SizzrDok loading dock by pre- venting a truck from accidentally backing into a raised or partially raised lift. - Page 13 FIG 2. - General Layout HLD-SLD PRESTO-ECOA OWNER’S MANUAL 13...
- Page 14 Fig. 3 - General Specifications 14 HLD-SLD PRESTO-ECOA OWNER’S MANUAL...
- Page 15 Fig. 4 - Common Pit Layouts HLD-SLD PRESTO-ECOA OWNER’S MANUAL 15...
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Page 16: Operating Instructions
OPERATING INSTRUCTIONS The load capacity rating as stamped on the nameplate of your SizzrDok designates the maxi- mum lifting capacity with a uniformly distributed load. This capacity must never be exceeded, as permanent damage may result. Lifting loads that exceed the rated capacity will result in excessive wear or damage to the lift. -
Page 17: Routine Maintenance
ROUTINE MAINTENANCE Raise the lift and engage the maintenance safety bars before beginning any inspection or work on the unit. (A) Monthly Inspections 1. Check oil level, It should be about 1’’ below top of the tank with the lift in fully lowered posi- tion. -
Page 18: Hydraulic Section
HYDRAULIC SECTION When the operator wants to raise the platform, he or she presses the “UP” button. This starts the electric motor, which runs the hydraulic pump. Oil from the reservoir is sucked in through the suc- tion filter and into the pump. The pump delivers the pressurized oil into the valve block. The oil flows through the check valve before entering the cylinders. - Page 19 FIG. 5 - Hydraulic Circuit Standard Scissor Model HLD-SLD PRESTO-ECOA OWNER’S MANUAL 19...
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Page 20: Electrical Section
ELECTRICAL SECTION The standard power unit is pre-wired according to customer request. For supplied power other than the original configuration, the power unit MUST be re-wired according to the Manufacturer’s instruction sheet (see Figure 16). Service and Field wiring is the sole responsibility of the end user. - Page 21 FIG. 7- Electrical Schematic (Standard) HLD-SLD PRESTO-ECOA OWNER’S MANUAL 21...
- Page 22 FIG. 8 - Connection (460V/3PH) FIG. 9 - Optional Connection (230V/1PH) 22 HLD-SLD PRESTO-ECOA OWNER’S MANUAL...
- Page 23 HLD-SLD PRESTO-ECOA OWNER’S MANUAL 23...
- Page 24 24 HLD-SLD PRESTO-ECOA OWNER’S MANUAL...
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Page 25: Ordering Replacement Parts
ORDERING REPLACEMENT PARTS Presto-ECOA Lifts has carefully chosen the components in your unit to be the best available for the purpose. Replacement parts should be identical to the original equipment. Presto-ECOA Lifts will not be responsible for equipment failures resulting from the use of incorrect replacement parts or from unauthorized modifications to the unit. - Page 26 Presto-ECOA Lifts Limited Warranty Policy Presto-ECOA Lifts warrants all of its products against defects in the welded structural frame and, if applicable, scissor legs from faulty material and workmanship for a period of five years from the date of invoice. All other components have a limited warranty against defects in faulty material and workmanship for a two year period from the date of invoice date of invoice and 30 day limited warranty on labor.
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