Presto Lifts ECOA PDL60-50 Owner'S Manual Download Page 28

28

Presto Lifts

PDL Manual

9. 

Hydraulic Information

9.1    

Hydraulic Fluid Specifications

This machine is supplied with Conoco Ecoterra Hydraulic Fluid. 

Do not substitute! Conoco Ecoterra Hydraulic oil is not compatible with 

oils containing Zinc. Mixing will result in poor machine performance, 

could damage hydraulic components, and will lessen the environmental 

benefits gained by using Conoco Ecoterra Hydraulic Oil.

9.2    

Hydraulic Schematic

9.3    

Hydraulic Power Unit

9.4    

Hose Specifications

ADJUSTABLE FLOW 

TO LIFT

BREATHER

CONTROL PANEL

PUMP

PRESSURE LINE 

MOTOR

DOWN SOLENOID/ VALVE

CONTROL

REMOVE PLUG AND REPLACE WITH VENT 

LINE ELBOW AND CONNECT VENT LINE BETWEEN 

LIFT VENT LINE FITTING AND THIS ELBOW.

RESERVOIR

(CAPACITY: APPROXIMATELY 

2.4 US GAL.)

Minimum operating pressure rating 3,050 psi, 12,200 psi burst pressure. 

Pressure hose is optional. Units supplied with 25 feet of vent line and 

the hydraulic power unit vent line connection elbow if pressure hose not 

purchased other wise the vent line comes in the same length as the 

pressure hose.

TO VENT LINE 

CONNECTION ON LIFT

VENT LINE 

ELBOW FOR 

RESERVOIR

Summary of Contents for ECOA PDL60-50

Page 1: ...el Serial Number Date placed in service PDL Owner s Manual PDL60 50 PDL60 60 PDL60 80 Presto Lifts Inc 50 Commerce Way Norton MA 02766 Phone 800 343 9322 Fax 888 788 6496 www PrestoLifts com Email ser...

Page 2: ...stallation 9 4 1 External Power Unit 9 4 2 Pit Installation 9 4 3 Typical Pit Plan 10 4 4 Recommended Pad Plan 11 4 5 Alternative Pad Plan 12 4 6 General Installation 13 4 7 Testing 16 5 Operation 17...

Page 3: ...rements for Industrial Scissors Lifts 7 Troubleshooting 24 8 Electrical Information 26 8 1 Wiring Schematic 26 8 2 Control Panel 27 9 Hydraulic Information 28 9 1 Hydraulic Fluid Specifications 28 9 2...

Page 4: ...ions shall be taken as applicable 1 Remove the load from the load enclosure 2 Lower the platform to the full down position 3 Relieve system pressure from all circuits before loosening or removing any...

Page 5: ...eration shall operate the machine Such topics covered shall include but not necessarily be limited to the following issues and requirements 2 A pre start inspection 3 Responsibilities associated with...

Page 6: ...uipment When other moving equipment or vehicles are present special precautions shall be taken to comply with the safety standards established for the workplace Reporting problems or malfunctions The...

Page 7: ...hite triangle safety red exclamation mark safety red background B For use with WARNING signal word safety black triangle safety orange exclamation mark C For use with CAUTION signal word safety black...

Page 8: ...potential hazards this machine may pose when operating and or maintaining the machine All labels must be legible If any label is missing damaged or otherwise illegible contact the manufacturer for rep...

Page 9: ...1 Maintenance Devices Use appropriate lifting device to lift the machine Use a load spreader to lift the machine Lift the machine using the provided lifting eye bolts only Do not lift the machine by...

Page 10: ...ENTER LINE OF FROM EACH END 12 O C WITH ONE 3 1 2 X 6 LOCATED PREVENT STANDING WATER PIT DRAIN AS REQUIRED TO BE IN PIT BY CONTRACTOR CROSS HATCHING INDICATES AREAS OF BASE FROM THE MUST BE SHIMMED AN...

Page 11: ...CATES AREAS OF BASE FRAME THAT MUST BE SHIMMED AND OR GROUTED AFTER LEVELING OF THE BASE FRAME TO ENSURE PROPER BASE FRAME SUPPORT CONDUIT RUN IS RECOMMENDED FOR ROUTING OF HYDRAULIC HOSES AND ELECTRI...

Page 12: ...LAGS FILLED WITH CONCRETE TYP BY CONTRACTOR 8 STEEL PIPE PLATFORM LENGTH PLATFORM WIDTH FRAME LAGS 2X BASE 6 NOTES IF SUMP IS NOT USED THE BASE FRAME MUST BE RAISED 1 2 TO ALLOW FOR PROPER WATER DRAI...

Page 13: ...es The second set of holes have a nut welded to the bottom of the platform and are used to manually raise the platform for access during installation Reattach the chain or strap Lifting eyes must be h...

Page 14: ...ase frame must be fully supported by using grout beneath the base frame An improperly supported base frame can cause excess wear and or permanent damage to the machine 8 Anchor the machine using appro...

Page 15: ...cal required connections during installation shown here 12 If applicable install and anchor ramp 13 Install handrails and snap cables chains 14 Check all hydraulic hoses and connections wiring and ele...

Page 16: ...e end of travel Do not continue to power the lift once the lift has reached the end of travel or the lift may be damaged If the lift is equipped with a vertical travel limit switch the motor should au...

Page 17: ...wering with the maintenance device s Do not load or unload the machine while moving The load s center of mass must be centered on the platform Uneven or off center loading may cause excessive wear or...

Page 18: ...oper personal protective equipment when working with pressurized systems Relieve hydraulic system pressure before performing any maintenance on the hydraulic system Contact Customer Service for assist...

Page 19: ...ntenance device s Standing Style Maintenance Devices Remove the device from the stowed position Install the maintenance device over the post located on the hinged end of the base frame The end of the...

Page 20: ...the roller tracks Both maintenance devices must be used Drop In Style Maintenance Devices Place both maintenance devices into the roller tracks Place the devices such that the long side is in contact...

Page 21: ...the appearance of the hydraulic fluid The fluid should be transparent and clear of debris Inspect all hydraulic hoses and fittings Repair or replace as necessary Inspect all electrical wiring and conn...

Page 22: ...and engage the maintenance device s See section 6 1 Maintenance Devices 2 Loosen the locking nut on the striker 3 Thread the striker in or out as needed to achieve the desired raised height Make smal...

Page 23: ...2 Loosen the locking nut on the side of the proximity switch closest to the junction box Do not loosen the locking nut on the side closest to the leg to maintain the correct distance from the leg 3 Sl...

Page 24: ...he rated voltage at the motor terminals Tank breather plugged Make sure breather plug on hydraulic tank is installed and not blocked Suction filter is clogged Clean suction filter Vacuum leak in the s...

Page 25: ...be clogged Remove necessary components and clean Pump may be overheating due to insufficient oil Check fluid level and viscosity Pressure relief valve is activated If there is a loud squealing noise...

Page 26: ...requency Full Load Amp Required Supply Fusing 460 3 60 4 6 AMP 230 3 60 8 12 AMP 208 3 60 8 4 12 AMP M1 1 2 3 5 Sol DOWN VALVE SOLENOID 2 HPU MOTOR STARTER M1 OL 2 3 5 L1 L1 L3 L2 FUSED DISCONNECT BY...

Page 27: ...TO 208 230 460 3 60 SUPPLY VOLTAGE SEE 96 ELECTRICAL INFORMATION SECTION 1 2 3 4 5 6 VOLTAGE FROM FUSED DISCONNECT BY CUSTOMER JUMPER A ENSURE PROPER FUSES ARE USED AND OVERLOAD RELAY IS ADJUSTED FOR...

Page 28: ...Power Unit 9 4 Hose Specifications ADJUSTABLE FLOW TO LIFT BREATHER CONTROL PANEL PUMP PRESSURE LINE MOTOR DOWN SOLENOID VALVE CONTROL REMOVE PLUG AND REPLACE WITH VENT LINE ELBOW AND CONNECT VENT LIN...

Page 29: ...installed in a pit pad without an under lift conduit run for routing hydraulic hoses and electrical wiring ROLLER END FROM HPU LINE COUPLINGS FOR PRESSURE EXCESS FLOW VENT LINE CONNECTIONS PUSH TO CO...

Page 30: ...t Presto Lifts discretion This is buyer s sole remedy under any such warranty sale agreement or contract Presto Lifts will not be liable for consequential incidental exemplary or punitive damages of a...

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