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P4 Floor Height Load Leveler
Presto Lifts
Owner's Manual
Model:
Serial Number:
__________________________
Date placed in
__________________________
service:
Presto Lifts Inc.
50 Commerce Way, Norton, MA 02766
Phone: 800.343.9322
Fax: 888.788.6496
www.PrestoLifts.com
Email: service@prestolifts.com
June 6 2019
P4 Manual
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Related Manuals for Presto Lifts ECOA Series
Summary of Contents for Presto Lifts ECOA Series
- Page 1 P4 Floor Height Load Leveler Owner’s Manual Model: Serial Number: __________________________ Date placed in __________________________ service: Presto Lifts Inc. 50 Commerce Way, Norton, MA 02766 Phone: 800.343.9322 Fax: 888.788.6496 www.PrestoLifts.com Email: service@prestolifts.com Presto Lifts June 6 2019 P4 Manual...
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Page 2: Table Of Contents
Replacing Hydraulic Fluid ....................15 Ordering Replacement Parts....................16 Troubleshooting ....................16 Electrical........................ 18 Wiring Schematic ........................ 18 Hydraulics ......................18 Hydraulic Power Unit ......................19 Hydraulic Schematic ......................19 Components ......................20 Warranty & Contact Information ............... 21 Presto Lifts P4 Manual... - Page 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.P65Warnings.ca.gov. Presto Lifts P4 Manual...
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Page 4: Introduction
3. Retrained, if necessary, based on the owners/user’s observation and evaluation of the operator. Modifications and additions shall not be performed without the manufacturer’s prior written approval. Where such authorization is granted, capacity, operation, and maintenance instruction plates, tags, or decals shall be changed accordingly. Presto Lifts P4 Manual... -
Page 5: Responsibilities Of Operators
Before Operations - The operator shall: 1. Read and understand the manufacturer’s operating instruction(s) and user’s safety rules or have them explained 2. Understand all labels, warnings, and instructions displayed on the machine or have them explained. Presto Lifts P4 Manual... - Page 6 Problems or malfunctions - Any problem(s) or malfunction(s) that affect the safety of operations shall be repaired prior to the use of the machine. Presto Lifts P4 Manual...
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Page 7: Safety
This machine has labeling to indicate 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 replacement labels. Presto Lifts P4 Manual... -
Page 8: Label Placement Diagram
Label Placement Diagram LD DCL 2.00X3.00 PRESTO SERIAL ID BLANK 10079930 BK-LD 1.62X7.00 PRESTO ALPHA C180N Presto Lifts P4 Manual... -
Page 9: Installation
INSERT FORKS UNDER PLATFORM. ENSURE FORKS ARE INSERTED APPROXIMATE COMPLETELY AND MACHINE’S CENTER OF 5. Continue to carefully raise the forks until CENTER OF MASS IS SUPPORTED MASS the machine raises off of the pallet. Presto Lifts P4 Manual... -
Page 10: Operation
Verify the photo eye across the load opening is functioning correctly by placing an object in the path of the light and attempting to raise and lower the platform. The platform must not lower or raise if the photo eye is obstructed. Presto Lifts P4 Manual... -
Page 11: Relocating The Machine
The two bolts must be removed before attempting operate the machine or the machine may be damaged. Presto Lifts P4 Manual... -
Page 12: Loading
Never enter beneath the raised platform. • If damage or excessive wear is found, remove the machine from service until the machine is repaired. All maintenance too be performed with the platform in the fully lowered position. Presto Lifts P4 Manual... -
Page 13: Periodic Maintenance
Check, operator push button or foot switch for proper operation. Inspect all wiring for secure connections and sound wiring, including grounds and electrical components. 6.1.2. Annually • Perform Monthly inspections. • Change the hydraulic fluid and clean the suction strainer. See Replacing Hydraulic Fluid Section. Presto Lifts P4 Manual... -
Page 14: Relieving Hydraulic System Pressure
• Use a clean container to catch fluid from the line as the fitting is FIXED DOWN SPEED FLOW loosened. Use an oil absorbent to CONTROL clean any spills. Caught, clean fluid can be reused. Presto Lifts P4 Manual... -
Page 15: Cleaning The Down Valve
3/4 of an inch from the top of the reservoir when the platform is lowered. Disconnect this fitting and allow fluid from reservoir to empty into Disconnect filter container. assembly, clean filter screen, replace. Presto Lifts P4 Manual... -
Page 16: Ordering Replacement Parts
Hydraulic fluid may be low. the fluid should be approximately 3/4 of an inch from the top of the reservoir. The reservoir vent may be Verify that the vent cap on the top of the blocked. reservoir is not blocked. Presto Lifts P4 Manual... - Page 17 The down valve may not be Verify the down valve is being energized. lower. energized. The down valve may be blocked Remove and inspect the down valve from opening. and solenoid. Clean, reassemble, and reinstall. See Cleaning the Down Valve Section. Presto Lifts P4 Manual...
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Page 18: Electrical
17 Full Load Amps This machine requires a dedicated 20 amp circuit. Wiring Schematic 9. Hydraulics Motor : 1.0 HP Power: 115/1/60 Pump: 0.85 GPM Controls: 115/1/60 Standard Hydraulic Fluid: Citgo AW 32 or equivalent Reservoir Capacity: 0.7 Gallons Presto Lifts P4 Manual... -
Page 19: Hydraulic Power Unit
Hydraulic Power Unit SHEAVE ASSEMBLY VENT LINE RESERVOIR MOTOR PUMP DOWN VALVE/SOLENOID CYLINDER SUCTION FILTER ASSEMBLY FIXED DOWN SPEED FLOW CONTROL Hydraulic Schematic Presto Lifts P4 Manual... -
Page 20: Components
CENTER VERTICAL POST THREADED HOLE BOTH SIDES FOR LIFTING BOLT BOTH SIDES LIFTING BOLT (STOWED) BOTH SIDES PHOTO EYE REFLECTOR PLATFORM PHOTO EYE HYDRAULIC POWER UNIT CYLINDER/ SHEAVE ASSEMBLY JUNCTION BOX ROLLER/ ROLLER TRACKS BOTH SIDES Presto Lifts P4 Manual... -
Page 21: Warranty & Contact Information
Warranty & Contact Information Presto Lifts Corp. warrants this product to be free from defects in material or workmanship for the duration of the warranty period. Warranty periods vary and begin on the date of shipment. For specific warranty information, contact Presto Lifts with the machine’s serial number.
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