background image

8  HLD-SLD PRESTO-ECOA OWNER’S MANUAL

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. shall be re-
moved from service until it is repaired to the original manufacturer’s standards.

Repairs

All repairs shall be made by qualified personnel in conformance with 

Presto-ECOA instructions.

Operators

Only trained personnel and authorized personnel shall be permitted to operate these lifts.

Before Operation

Before using the device, the operator shall have:
•  Read and/or had explained, and understood, the manufacturer’s operating instructions and 

safety rules.

•  Inspected the device for proper operation and condition. Any suspect item shall be carefully 

examined and a determination made by a qualified person as to whether it constitutes a haz

-

ard. All items not in conformance with Presto-ECOA’s specification shall be corrected before 

further use of these lifts.

During Operation

The device shall only be used in accordance with this owner’s manual.
•  Do not overload.
•  Ensure that all safety devices are operational and in place.

Modifications or Alterations

Modifications or alterations to any 

Presto-ECOA industrial positioning equipment shall be made 

only with written permission from Presto-ECOA.

Содержание SizzrDok HLD

Страница 1: ...nd Service Manual Model Number ___________________________ Serial ________________________________ Date placed in service _____________ IMPORTANT READ CAREFULLY BEFORE INSTALLING OR OPERATING LIFT Par...

Страница 2: ...as 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...

Страница 3: ...Pit Layout 12 OPERATING INSTRUCTIONS 16 ROUTINE MAINTENANCE 17 HYDRAULIC SECTION 18 ELECTRICAL SECTION 20 TROUBLESHOOTING 25 ORDERING REPLACEMENT PARTS 18 WARRANTY 26 List of Figures Figure 1 General...

Страница 4: ...many years of safe trouble free service If you have any questions about any of the instructions in this manual or about the use of this product PLEASE contact your DEALER or ECOA Inspection IMMEDIATEL...

Страница 5: ...ignal word NOTICE Safety instruction signs use signal words that are specific to the situation DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNIN...

Страница 6: ...capable of causing personal injury if proper precautions are not taken Therefore throughout this manual Presto ECOA Lifts have identified certain hazards which may occur in the use of the unit and pr...

Страница 7: ...E lifting personnel ALWAYS use a handrail to maintain balance while raising or lowering the lift SEVERE PERSONAL INJURY could result 6 NEVER leave the loaded dock lift unattended unless the lift platf...

Страница 8: ...Operators Only trained personnel and authorized personnel shall be permitted to operate these lifts Before Operation Before using the device the operator shall have Read and or had explained and unde...

Страница 9: ...safety bars are securely in place 7 After flushing the hydraulic lines proceed as follows Connect the hydraulic hose coming from the conduit to the Flare bulkhead fitting on the base frame assembly No...

Страница 10: ...rouble free operation of the lift 16 Check the oil level of the reservoir with the lift fully lowered It should be approximately 1 below the top of the tank Add oil if necessary 17 Clean up spilled oi...

Страница 11: ...the inside of the base end angle Ensure that the safety tabs on the maintenance bars are engaged over the side and base angles 6 Lower the dock lift by pressing the DOWN button until the rollers stop...

Страница 12: ...witch is purchased provide a 16 AWG 2 wire conductor type SO from the control box to the limit switch located within the lift base frame 5 Ensure the concrete is reinforced to suit local soil conditio...

Страница 13: ...HLD SLD PRESTO ECOA OWNER S MANUAL 13 FIG 2 General Layout...

Страница 14: ...14 HLD SLD PRESTO ECOA OWNER S MANUAL Fig 3 General Specifications...

Страница 15: ...HLD SLD PRESTO ECOA OWNER S MANUAL 15 Fig 4 Common Pit Layouts...

Страница 16: ...ts full vertical travel the cylinders have extended to its maximum limit The platform will no longer travel up due to the internal stops in the cylinders At this point the relief valve will open becau...

Страница 17: ...n clevis and pivot points for wear 4 Check for worn or damaged hydraulic hoses or electrical cords Repair as necessary 5 Check rollers for looseness and wear See Trouble Shooting 6 Check retaining rin...

Страница 18: ...lower the lift he or she presses the DOWN button This energizes the down solenoid valve The poppet in the solenoid valve is unseated and oil now returns from the cylinders through the flow control va...

Страница 19: ...HLD SLD PRESTO ECOA OWNER S MANUAL 19 FIG 5 Hydraulic Circuit Standard Scissor Model...

Страница 20: ...to National Electrical Code NEC 480 22 and applicable local codes NOTE If the available Power Supply is 208VAC 1PH 60Hz or 208VAC 3PH 60Hz it is typically necessary to supply booster transformers to...

Страница 21: ...HLD SLD PRESTO ECOA OWNER S MANUAL 21 FIG 7 Electrical Schematic Standard...

Страница 22: ...22 HLD SLD PRESTO ECOA OWNER S MANUAL FIG 8 Connection 460V 3PH FIG 9 Optional Connection 230V 1PH...

Страница 23: ...HLD SLD PRESTO ECOA OWNER S MANUAL 23...

Страница 24: ...24 HLD SLD PRESTO ECOA OWNER S MANUAL...

Страница 25: ...ts please call the Presto ECOA Parts Department Parts are shipped subject to the following terms FOB factory Returns only with the approval of our parts department Credit cards preferred except parts...

Страница 26: ...t cover labor expense for removal or reinstallation of components after thirty days This limited warranty shall not cover among other things damages result ing from foreign matter or water failure to...

Отзывы: