WP & WPS Series Work Positioners 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.
This manual was current at the time of printing. To obtain the latest, most updated version, please contact Presto Lifts Customer Service Department or go to our website: www.PrestoLifts.com -- you will find a complete list of current owner’s manuals to print.
TABLE OF CONTENTS S E C T I O N 1: Introduction..........................................................................................................................................................4 Responsibility of Owners and Users....................................................................................................................5 S E C T I O N 2: Safety Alert Symbols and Signal Words......................................................................................................
SECTION 1 INTRODUCTION This manual attempts to provide all of the information necessary for the safe and proper installation, operation and maintenance of Presto’s Battery Operated Work Positioner. It is important that all personnel involved with the installation, maintenance or operation of the Work Positioner read this manual. Additional manuals are available at www.prestolifts.com The battery-operated Work Positioner is equipped with a data plate that has a serial number and model identification.
Responsibility of Owners and Users Inspection and Maintenance The device shall be inspected and maintained in proper working order in accordance with Presto’s 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, hydraulic, or pneumatic lines, damaged or malfunctioning controls or safety devices, etc.
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 appropriate instructions or precautions which should be taken to avoid these hazards.
• SECTION 2 SAFETY • The battery-operated Work Positioner is a very powerful lift capable of doing large amounts of work. Carefully read this manual before installing or operating this lift. Some hazards have been identified that may occur during the installation, maintenance and use of this lift. WARNING! • • • • • • • • • Do not perform any repair work on lifts if there is a load on the forks or platform. Do not perform any repair work if the forks or platform is in the raised position.
B. DAILY OPERATIONS MAINTENANCE CHECKS: SECTION 4 OPERATION A. OPERATING INSTRUCTIONS: 1. To raise the lift, push the control handle or activate the UP BUTTON on a remote control. 2. To lower the lift, pull the control handle or activate the DOWN BUTTON on a remote control. 3. Whenever the controls are released, the lift stops. AUTHORIZED OPERATORS SHOULD READ AND UNDERSTAND ALL INSTRUCTIONS, PRECAUTIONS AND WARNINGS.
SECTION 6 SECTION 5 SERVICE MAINTENANCE IF LIFT DOES NOT RISE TO FULL HEIGHT -- check for leaks or shortage of oil. Maintain the proper oil level. A. INSTRUCTIONS: • • • Grease wheels and casters at least once a month to maintain easy roll of lift. Use only Hydraulic Oil (Conoco Super Hydraulic 32 or equivalent) in the hydraulic system. NEVER USE HYDRAULIC BRAKE FLUID. Do not overload your lift. B. MONTHLY MAINTENANCE CHECKS: 1. Battery • Clean terminals. • Clean battery compartment area.
Figure 1: Model WP WP Component Identification Item Description 1 Cylinder 2 Flow Control Valve 3 Chain Roller Assembly 4 Load Wheel 5 Floor lock Assembly 6 Lead Wheel Figure 2: Model WPS WPS Component Identification Item Description 1 Cylinder 2 Flow Control Valve 3 Chain Roller Assembly 4 Load Wheel 5 Floor lock Assembly 6 Lead Wheel Figure 3: WP & WPS Rear View Component Identification of Rear View of WP and WPS Item Description 4 Load Wheel 5 Floor lock Assembly 6 Lead Wheel 7 Slave Wheel 8 Battery
Table 1: Steering Components Steering Assembly Item and Part Numbers Item Number Description and Part Number 1 N0338 - Washer 2 N0817 - Bolt 3 N0250 - Washer, Lock 4 1004-026 - Bearing 5 72045-6 - Shaft, Collar 6 1004-006 - Bearing Holder 7 1004-010 - Bar, Actuator 8 1004-043 - Pivot Assembly 9 1004-025 - Collar With Set Screw 10 1004-042-01 - Pivot Link (WP) 10 1004-042-02 - Pivot Link (WPS) 11 1004-030 - Assembly, Actuator 12 1004-024-01 - Spring 13 1004-028 - Assembly Handle 14 1004-022-02A - Caster Ass
Figure 5: Floor Lock Assembly Item 1 2 3 4 5 6 7 8 9 10 11 12 13 Floor Lock Assembly Detail Description 0574 – Handle, Lock N0180 – Nut, Lock Handle C108 – Spacer N1110 – Bolt, Lock Handle PSL28A – Rings, Retaining PSL28 – Pin PSL25 – Lever, Lock 2340772 – Nut, Locking 10029220 – Stud, Adjusting PSL24 – Mount, Rubber PSL26 – Spring, Lock Return PSL21D – Holder, Foot Pad M437 – Pad, Foot Figure 6: Chain Roller Assemblies; Assemblies Only, No Parts Available.
Figure 7: 1000, 1500 & 2700 lb. Cylinder Figure 8: 2000 lb. Capacity Cylinder Table 2: Cylinder Components Figure 3: Cylinder Parts for 1000 & 3000 Lifts Item Description 1 Cylinder Ram - H108-XXX 2 Inner Cylinder - H106-XXX 3 Outer Cylinder - H101-XXX 4 Bearing Chevron Support - H108A 5 Chevron Set - H109 6 Chevron Spring - H111 7 Ram Guide - H112 8 Washer Ram Guide - H113-2000 9 Nut Ram Guide - H114 10 “O” Ring Cyl.
Figure 9: Work Positioner Back Plate Assembly Work Positioner Back plate Assembly Note Item#1-A & -B include 2 thru 13 Item# 1-A -B 2-A 2-B 3 4 5 6 7 8 9 10 11 12 13 14 P/N# 1009-003-02A 1009-003-04A 1009-003-02 1009-003-04 0462-02 0564L 0564R C106-27 NO940 NO100 NO324 L434 NO550 NO120 C184 C104-XX Description Back plate and fork assembly 42” forks (forks not shown) Back plate and fork assembly 48” forks (forks not shown) Back plate and fork assembly 42” forks (forks not shown) Back plate and fork assemb
Figure 10:DC Power Wiring Schematic Figure 12: Old DC Power Pack w/ Remote Control Figure 11: Old DC Power Pack (no longer available) (no longer available) PRESTO OWNER’S MANUAL Page 15 WP & WPS Series Work Positioners
Figure 13: AC Power Wiring Schematic Figure 14: Old Style Standard AC Power Pack Figure 15: Old Style AC Power w/ Remote Control (no longer available) (no longer available) PRESTO OWNER’S MANUAL Page 16 WP & WPS Series Work Positioners
Figure 16A: New Style DC Power Pack for stackers Call the Presto Parts department to determine available parts for the new style power unit. Have the model and serial number of the lift available.
Figure 16B: New Style DC Power Pack for stackers (end view) PRESTO OWNER’S MANUAL Page 18 WP & WPS Series Work Positioners
Ordering Replacement Parts Presto 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 Lifts will not be responsible for equipment failures resulting from the use of incorrect replacement parts or from unauthorized modifications to the unit. Presto Lifts can supply all replacement parts for your lift. With your order, please include the model number and the serial number of the unit.
PARTS Standard parts may be returned with a 20% restocking fee. Modified or custom-engineered parts are not returnable. Unfortunately, due to potentially concealed damage, all sales of electrical assemblies are final. QUALITY ISSUES Should you feel there is a quality problem, please contact the seller to ask questions and gather information on how to rectify the issue. Presto Lift Inc.
RETURN GOODS AUTHORIZATION POLICY Presto Lifts provides the Return Goods Authorization (RGA) Policy, for specific models, as a courtesy to our distributors in the event they do not receive what they ordered. If a customer wishes to return a Presto Lifts product, please contact the Customer Service Department and request an RGA number. This request must be made on or before the fifteenth calendar day following the date of Presto Lifts’ invoice for the merchandise. Not all units are returnable.
Presto Lifts Limited Warranty Policy Presto 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 (5) years from the date of invoice. All batteries and battery chargers have a limited warranty against defects in faulty material and workmanship for a ninety (90) day period from the date of invoice through Presto Lifts.
MANY NEEDS REQUIRE MANY OPTIONS... LET PRESTO MEET THOSE NEEDS! Call Presto Sales for stock or customized lift inquiries: 800-343-9322 Email: sales@prestolifts.
