WPG FLEX Series Instructions Manual

Flat lifter dc-voltage
Table of Contents

Advertisement

Quick Links

P.O. Box 368 – 908 West Main
Laurel, MT USA 59044
phone 800-548-7341
phone 406-628-8231
fax 406-628-8354
READ ALL INSTRUCTIONS AND WARNINGS
DESIGNED FOR THE MATERIALS HANDLING PROFESSIONAL
KEEP FOR FUTURE REFERENCE
FLEX SERIES
FLAT LIFTER
DC-VOLTAGE
BEFORE OPERATING THIS LIFTER
INSTRUCTIONS
International Version
MODEL NUMBERS: FLEX2/3/4/5HV11DC
SERIAL NUMBER: ___________
(please see serial label and record number here)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the FLEX Series and is the answer not in the manual?

Questions and answers

Summary of Contents for WPG FLEX Series

  • Page 1 MODEL NUMBERS: FLEX2/3/4/5HV11DC phone 800-548-7341 SERIAL NUMBER: ___________ phone 406-628-8231 fax 406-628-8354 (please see serial label and record number here) FLEX SERIES FLAT LIFTER DC-VOLTAGE READ ALL INSTRUCTIONS AND WARNINGS BEFORE OPERATING THIS LIFTER DESIGNED FOR THE MATERIALS HANDLING PROFESSIONAL...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ......................3 WARNINGS ........................4 OPERATING FEATURES ....................5 ASSEMBLY ........................6 INTENDED USE ....................... 7 ......................7 HARACTERISTICS ......................8 PERATING NVIRONMENT ......................8 ISPOSAL OF THE IFTER OPERATION ........................9 ......................9 EFORE SING THE IFTER Taking Safety Precautions ..........................
  • Page 4 ......................... 18 ATTERY ECHARGE ...................... 19 ACUUM AINTENANCE Friction Coefficient .............................19 Inspection ..............................19 Cleaning ..............................20 ......................... 20 ACUUM − L ................... 21 ILTER AINTENANCE ARGE Filter Function and Conditions Requiring Service ..................21 Filter Service Procedures ..........................21 ― T 2907CDC22/12 ............22 ACUUM AINTENANCE HOMAS...
  • Page 5: Specifications

    CE Standards apply, but may be optional in other locations. Specifications represent the maximum and minimum Pad Spread dimensions possible among all lifters in the FLEX Series. Dimensions for individual lifters fall somewhere within this range, depending on the length of the main beam selected.
  • Page 6: Warnings

    WARNINGS Powr-Grip is pleased to offer the most reliable vacuum lifters available. Despite the high degree of security provided by this product, certain precautions must be observed to protect the operator and others. Always wear personal protective equipment that is appropriate for the material being handled. Follow trade association guidelines.
  • Page 7: Operating Features

    OPERATING FEATURES Note: Components featured in the following instructions for assembling, operating or maintaining the vacuum lifter are underlined on their first appearance in each section. Standard FLEX2HV11DC shown. 1 LIFT SPOOL 7 AIR FILTER 13 VACUUM PUMP(S) 2 CONTROL HANDLE 8 BATTERY TEST BUTTON 14 VACUUM GAUGE 3 MOVABLE PAD MOUNT...
  • Page 8: Assembly

    ASSEMBLY 1) Open the shipping container and remove all materials for restraining or protecting the vacuum lifter. Save the container for use whenever the lifter is transported. 2) Suspend the lifter from a crane as follows: Select hoisting equipment (crane and hoist, when applicable) rated to carry the maximum load weight plus the lifter weight (see SPECIFICATIONS: Maximum Load Capacity and Lifter Weight).
  • Page 9: Intended Use

    INTENDED USE HARACTERISTICS WARNING: This lifter is NOT intended for lifting hazardous materials, such as explosives or radioactive substances. The operator must verify that the lifter is intended to handle each load, in accordance with the following requirements: • The load must not exceed the maximum allowable weight specified under Load Capacity (see SPECIFICATIONS).
  • Page 10: Operating Environment

    PERATING NVIRONMENT The operator must determine whether the lifter is intended to be used in each work environment, in accordance with the following restrictions: WARNING: Never use lifter in dangerous environments. • This lifter is not intended for use in any environment that is inherently dangerous to the operator or likely to compromise the lifter's ability to function.
  • Page 11: Operation

    OPERATION EFORE SING THE IFTER The operator must determine whether the lifter is capable of performing each intended task, in INSTRUCTIONS accordance with the SPECIFICATIONS and INTENDED USE sections of this manual. In addition, all of the following preparations must be completed prior to lifting any load. Taking Safety Precautions The operator must be trained in all relevant industry and regulatory standards for the operation of the vacuum lifter in its geographical location (eg, ASME B30.20 in the USA).
  • Page 12: Hange Ad Ositions

    HANGE OSITIONS The lifter can accommodate various load dimensions, depending on the position of the movable pad mounts on the pad frame. Move the pad mounts inward or outward on the pad frame as needed to provide adequate support across the load surface. The pad mounts must be arranged symmetrically, to keep the lifter balanced.
  • Page 13: Positioning The Lifter On The Load

    Positioning the Lifter on the Load Make certain that the contact surfaces of the load and all vacuum pads are free of any contaminates that could harm the pads or prevent them from sealing against the load (see MAINTENANCE: V ACUUM AINTENANCE WARNING: To avoid accidental load release, always center lifter’s pad frame on...
  • Page 14: Vacuum Level On Optimal Surfaces

    Vacuum Level on Optimal Surfaces When the lifter is attached to clean, smooth, nonporous load surfaces, it should be able to maintain a vacuum level in the green range on the vacuum gauge, except when used at high elevations (see SPECIFICATIONS: Operating Elevation). If not, make sure the vacuum switch is adjusted correctly (see MAINTENANCE: V ).
  • Page 15: Monitoring Vacuum Indicators

    Monitoring Vacuum Indicators The low vacuum warning light and the vacuum gauge must remain completely visible to the operator, so that they can be monitored throughout the entire lift. WARNING: Vacuum indicators must be visible to operator throughout entire lift. If the vacuum system experiences leakage while the lifter is attached to the load, the vacuum pumps turn on automatically, as required to maintain sufficient vacuum for lifting the maximum load weight.
  • Page 16: T O Release The Pads From The Load

    ELEASE THE ADS FROM THE WARNING: Load must be fully supported before releasing vacuum pads. Move the lever on the vacuum control valve to the "release" ( ) position, as shown. This forces air into the vacuum pads, quickly breaking the vacuum seal. After the pads have disengaged completely from the load, move the lifter away.
  • Page 17: Maintenance

    MAINTENANCE WARNING: Always make sure battery is disconnected before servicing lifter. INSTRUCTIONS Note: One or more wiring diagrams are provided in the final section of this manual for reference when servicing the lifter or trouble-shooting a deficiency. NSPECTION CHEDULE Perform inspections routinely, according to the following frequency schedule: Every-Lift Inspection •...
  • Page 18: Infrequent Use

    CAUTION: Be sure to use appropriate cleaning methods for each type of electrical component, as specified by codes and standards. Improper cleaning can damage components. • Keep a written record of all Periodic Inspections. If any deficiency is detected during the inspection, correct it before using the lifter. If necessary, return the lifter to Wood’s Powr-Grip or an authorized dealer for repair (see LIMITED WARRANTY).
  • Page 19: Aintenance Chedule

    AINTENANCE CHEDULE INSTRUCTIONS Unless specified elsewhere in this manual, the lifter does not require maintenance on a routine basis. Instead, maintenance must be performed whenever a deficiency is indicated by routine inspections or tests. Any maintenance warranted must be performed before resuming normal operation of the lifter. ATTERY The lifter is equipped with a battery gauge to help the operator evaluate whether the battery has adequate energy for lifting.
  • Page 20: Battery Recharge

    ATTERY ECHARGE Only use a battery charger supplied by or approved by Wood's Powr-Grip; other chargers may reduce battery life. Charge the battery as soon as possible after any extended use of the lifter, or whenever the battery gauge indicates diminished energy (see B preceding).
  • Page 21: Vacuum Pad Maintenance

    ACUUM AINTENANCE Friction Coefficient The friction coefficient represents the lifter's ability to resist load slippage when the load is oriented in any position except horizontal. If the contact surfaces of either the load or the vacuum pads are not clean, dry and in good condition, slippage is more likely to occur. The Load Capacity of most Powr-Grip lifters is based on a friction coefficient of 1 (only Flat Lifters are exempt from this requirement).
  • Page 22: Cleaning

    Cleaning Regularly clean the face of each vacuum pad to remove oil, dust and any other contaminates. Acceptable cleaning agents include soapy water and other mild cleansers. Do use solvents, petroleum-based products (including kerosene, gasoline and diesel fuel) or any harsh chemicals for cleaning.
  • Page 23: Air Filter Maintenance − Large

    − L ILTER AINTENANCE ARGE (For 4.4 oz [130 ml] bowl size filters) Filter Function and Conditions Requiring Service An air filter prevents solid particles and liquid from contaminating components in the vacuum system. CAUTION: Examine air filter regularly and empty when necessary. Liquid must not contact any portion of the filter element;...
  • Page 24: Vacuum Pump Maintenance - Thomas 2907Cdc22/12

    ― T 2907CDC22/12 ACUUM AINTENANCE HOMAS WARNING: Before proceeding with any maintenance, disconnect power source. If the vacuum pump takes too long to attain full vacuum, it may require maintenance (see OPERATING FEATURES for location of pump). Replace the diaphragms, valve flappers or head gaskets as necessary to obtain acceptable pump performance (see REPLACEMENT PARTS LIST).
  • Page 25: Vacuum Pump Maintenance − Dynaflo Dv1032102

    − D DV1032102 ACUUM AINTENANCE YNAFLO WARNING: Before proceeding with any maintenance, disconnect power source. If the vacuum pump takes too long to attain full vacuum, it may require maintenance. Replace the diaphragm or the head assembly (see REPLACEMENT PARTS LIST), as necessary to obtain acceptable pump performance.
  • Page 26: Acuum Witch Djustment

    ACUUM WITCH DJUSTMENT Vacuum Switch Function A vacuum switch controls the low vacuum warning light and the vacuum pump (see OPERATING FEATURES for location of vacuum switch): The power switch activates the warning light and the pump, which evacuates the vacuum pads. After the lifter attains a vacuum level sufficient for lifting the maximum load weight (hereafter, “minimum lifting level”), the vacuum switch automatically turns off the pump and the warning light.
  • Page 27: Adjustment Procedure

    Adjustment Procedure WARNING: Lifting capacity decreases whenever vacuum switch is adjusted to maintain lower vacuum level. 1) Using a 1/4" open-end wrench (as provided), turn the adjustment screw about 1/6th turn at a time (approximately one flat of the screw head). lower clockwise To maintain a...
  • Page 28: Replacement Parts List

    Shoulder Bolt –Socket Head – 5/16" x 1" x 1/4-20 Thread (for mounting pads) Quantity varies, depending on lifter model or options selected. SERVICE ONLY WITH IDENTICAL REPLACEMENT PARTS, AVAILABLE AT WPG.COM OR THROUGH AN AUTHORIZED WPG DEALER Rev 13.0/4-18 FLEX-HV11DC: #35034...
  • Page 29: Limited Warranty

    LIMITED WARRANTY Powr-Grip products are carefully constructed, thoroughly inspected at various stages of production, and individually tested. They are warranted to be free from defects in workmanship and materials for a period of one year from the date of purchase. If a problem develops during the warranty period, follow the instructions hereafter to obtain warranty service.
  • Page 30 Rev 13.0/4-18 FLEX-HV11DC: #35034...

This manual is also suitable for:

Flex2hv11dcFlex3hv11dcFlex4hv11dcFlex5hv11dc

Table of Contents