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Presto Lifts

P4 Manual

June 6 2019

P4 Floor Height Load Leveler 

Owner’s Manual

Presto Lifts Inc. 

50 Commerce Way, Norton, MA 02766 

Phone: 800.343.9322  

Fax: 888.788.6496 

www.PrestoLifts.com 

Email: [email protected]

Model:

                                                     

Serial Number:

__________________________

Date placed in 

service:

__________________________

Summary of Contents for ECOA Series

Page 1: ...Leveler Owner s Manual Presto Lifts Inc 50 Commerce Way Norton MA 02766 Phone 800 343 9322 Fax 888 788 6496 www PrestoLifts com Email service prestolifts com Model Serial Number _____________________...

Page 2: ...cating the Machine 11 5 2 Loading 12 5 3 Raising and Lowering the platform 12 6 Maintenance Repair 12 6 1 Periodic Maintenance 13 6 1 1 Monthly 13 6 1 2 Annually 13 6 2 Relieving Hydraulic System Pres...

Page 3: ...anual 3 This label part 10095524 is required by California law For more information visit www 65Warnings ca gov This label part 10095524 is required by California law For more information visit www P6...

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

Page 5: ...the operation of the machine 3 Factors affecting stability 4 The purpose of placards and decals 5 Workplace inspection 6 Safety rules and regulations 7 Authorization to operate 8 Operator warnings and...

Page 6: ...ndards established for the workplace Reporting problems or malfunctions The operator shall immediately report to a supervisor any problem s or malfunction s that become evident during operation The op...

Page 7: ...Words DANGER Indicates a hazardous situation that if not avoided will result in death or serious injury WARNING Indicates a hazardous situation that if not avoided could result in death or serious inj...

Page 8: ...Presto Lifts P4 Manual 8 3 1 Label Placement Diagram LD DCL 2 00X3 00 PRESTO SERIAL ID BLANK BK LD 1 62X7 00 PRESTO ALPHA 10079930 C180N...

Page 9: ...um Machines equipped with 1HP 115 1 60 power units must be powered using a dedicated circuit with a 20 amp breaker Do not power this machine with an extension cord or the motor and other electrical co...

Page 10: ...loose clothing away from machine during operation Do not enter beneath the platform Verify the area around the machine is clear of debris and or personnel before operating The two bolts used to reloc...

Page 11: ...m and raise the forks until they come in contact with the bottom of the platform Insert forks completely and ensure the machine s center of mass is supported when transporting 6 Continue to carefully...

Page 12: ...button on the controls To lower the platform press and hold the DOWN button on the controls The motor does not run while lowering the platform 6 Maintenance Repair To avoid death or serious injury Hig...

Page 13: ...rs and other structure components for damage broken welds etc Inspect all hydraulic fittings and connections for leaks or damage Inspect the hydraulic cylinder Excessive fluid in the vent line may ind...

Page 14: ...e platform when using fork lift for support Check to make sure the down valve solenoid is receiving the proper voltage and is functioning correctly If the solenoid is functioning correctly and the pla...

Page 15: ...form to the fully lowered position Continue to hold the down button for five to ten seconds after the platform stops lowering to relieve hydraulic pressure 2 Disconnect and lock out electrical power 3...

Page 16: ...from date of shipment Parts replaced under warranty are on a charge credit basis We will invoice you when we ship the replacement part then credit you when you return the worn or damaged part and we...

Page 17: ...section Platform will not stay raised The down valve may be energized Verify the down valve is not energized The down valve may be stuck open Remove and inspect the down valve and solenoid Clean reass...

Page 18: ...it 8 1 Wiring Schematic 9 Hydraulics Primary Voltage 115 1 60 Control Voltage 115 1 60 Motor 1 HP 3450 RPM 15 Min Duty Rating 17 Full Load Amps Motor 1 0 HP Power 115 1 60 Pump 0 85 GPM Controls 115 1...

Page 19: ...esto Lifts P4 Manual 19 9 1 Hydraulic Power Unit 9 2 Hydraulic Schematic VENT LINE MOTOR CYLINDER SHEAVE ASSEMBLY RESERVOIR PUMP FIXED DOWN SPEED FLOW CONTROL DOWN VALVE SOLENOID SUCTION FILTER ASSEMB...

Page 20: ...CENTER VERTICAL POST PHOTO EYE REFLECTOR PHOTO EYE SIDE PANEL MAST BOTH SIDES PLATFORM LIFTING BOLT STOWED BOTH SIDES THREADED HOLE FOR LIFTING BOLT BOTH SIDES CYLINDER SHEAVE ASSEMBLY HYDRAULIC POWER...

Page 21: ...ia s Proposition 65 Presto makes no warranty or representation with respect to the compliance of any product with other State or local safety or product standard codes and any failure to comply with s...

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