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 miminum 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..........................................................................................................................................................3 S E C T I O N 2: Safety...................................................................................................................................................................3 S E C T I O N 3: Installation...........................................................................................
• 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.
Pick the lift up by the top cross member of the lift. Have all personnel completely cleared from the area because the lift will begin to swing when it is clear of the pallet. Pick the lift up approximately six inches above the pallet. Once raised and secure remove the pallet from below the lift then lower the lift. OPERATION A. OPERATING INSTRUCTIONS: 1. To raise the lift, push the control handle or activate the UP BUTTON on a remote control. 2.
reference. B. MONTHLY MAINTENANCE CHECKS: 1. Battery • Clean terminals. • Clean battery compartment area. • Check specific gravity -- fully charged battery should read 1265. • Check fluid level in all cells. Fill with distilled water as necessary to bring fluid to within ¾” of the top. 2. Hydraulic System • Clean and inspect hydraulic cylinder. • Lubricate chains with a rust inhibitive chain lubricant. • Check chain tension.
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 N0180 – Nut, Locking PSL22 – 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 PRESTO OWNER’S MANUAL Page 12 WP & WPS Series Work Positioners
Figure 13: AC Power Wiring Schematic Figure 14: Standard AC Power Pack PRESTO OWNER’S MANUAL Figure 15: AC Power w/ Remote Control Page 13 WP & WPS Series Work Positioners
Table 3: Old Style Replacement Parts* Description Power Pack: A completely assembled DC motor, pump and reservoir with manual control. Call Presto Lifts for part numbers if a remote control power pack is needed. Power Pack: A completely assembled AC motor, pump and reservoir with Pendant/s. Please specify the voltage and control/s.
Description Switch, Manual for DC Motor Switch Manual, Mounting bracket for DC motor Switch, Connector to Motor for DC Motor Motor, DC 12 volt Oldham Coupling, DC Motor Brushes, Set for Western DC Motor Brushes, Set for PrestoLite DC Motor Solenoid for DC Motor Solenoid Coil, for DC Down Flow Solenoid Valve, for DC Down Flow Solenoid Valve with Coil for DC Down Flow Hand Pendant for DC Power Packs Hand Pendant Coil Cord for DC Motor Operating Lever, Manual for AC Motor Oldham Coupling, AC Motor Motor, AC 3/
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.
RESTOCKING POLICY Presto Lift, Inc.’s goal is for you to be satisfied with your order. Merchandise may be returned, but returns will be subject to a restocking fee to cover the costs Presto Lift, Inc. incurs which include but are not limited to handling, storage of the units, etc. Presto Lift, Inc. will issue refurbishing costs where end-user wear is apparent. We would prefer to not charge for these costs but find it necessary any apologize for any inconvenience.
RETURN MATERIALS AUTHORIZATION (RMA) PROCEDURES Although Presto Lift, Inc. is not legally obligated to issue a credit for any merchandise, the RETURN MATERIALS AUTHORIZATION (RMA) PROCEDURE is provided as a courtesy to our customers in the event they do not receive what they wanted. If a customer wishes to return a Presto Lift, Inc. product, the first step in the process is to request an RMA number from Presto Lift, Inc.’s Customer Service Department.
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. A lifetime limited warranty is provided for the Airstroke ActuatorTM in all pneumatic lifts against any defect due to faulty material or workmanship.
PRESTO OWNER’S MANUAL Page 26 POWER STAK
