WPG MRTALP4625DC3 Operating Instructions Manual
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WPG MRTALP4625DC3 Operating Instructions Manual

Lowprofile manual rotator/tilter 600, dc-voltage, with intelli-grip technology & pad frame t-arm assemblies
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KEEP FOR FUTURE REFERENCE
OPERATING
INSTRUCTIONS
INTENDED FOR USE BY SKILLED
PROFESSIONALS • READ AND
UNDERSTAND BEFORE OPERATING
LOW-
PROFILE
MANUAL
ROTATOR
/TILTER 600,
DC-VOLTAGE,
WITH INTELLI-GRIP®
TECHNOLOGY & PAD
FRAME T-ARM ASSEMBLIES
(Available with REMOTE CONTROL SYSTEM)
Model number: MRTALP4625DC3
Record serial number in blank space above (to locate, see serial
Rev 7.4/12-21
label on the product).
1
908 W. Main • P.O. Box 368
Laurel, MT USA 59044
800-548-7341 (phone)
406-628-8231 (phone)
406-628-8354 (fax)
www.WPG.com
MRTALP4-DC3: #35058

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Summary of Contents for WPG MRTALP4625DC3

  • Page 1 MANUAL ROTATOR /TILTER 600, DC-VOLTAGE, WITH INTELLI-GRIP® TECHNOLOGY & PAD FRAME T-ARM ASSEMBLIES (Available with REMOTE CONTROL SYSTEM) Model number: MRTALP4625DC3 Record serial number in blank space above (to locate, see serial Rev 7.4/12-21 MRTALP4-DC3: #35058 label on the product).
  • Page 2 MRTALP4-DC3: #35058 Rev 7.4/12-21...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ..................3 SAFETY....................5 OPERATING FEATURES................6 ASSEMBLY....................7 ...........9 SSEMBLE ISASSEMBLE THE RAME Installing/Removing T-Arm Assemblies................9 Installing/Removing Vacuum Pads..................9 Connecting/Disconnecting Vacuum Hoses ...............10 .................11 DJUST THE RAME Repositioning Vacuum Pads....................12 Repositioning T-Arm Cross Members................12 INTENDED USE ..................13 ................13 HARACTERISTICS ................13 PERATING NVIRONMENT...
  • Page 4 TABLE OF CONTENTS In Case of a Power Failure....................23 .................24 OTATE THE ..................25 ILT THE ............27 ELEASE THE ADS FROM THE ................28 FTER SING THE IFTER Storing the Lifter .......................28 Transporting the Lifter ......................29 INSPECTIONS AND TESTS..............30 ................30 NSPECTION CHEDULE ....................31 ESTING Lifter/Load Compatibility Test...................31...

  • Page 5: Specifications

    4..Vacuum pads, filter elements and other wear-out items are excluded. 5..To view this guide, click the link at right. Additionally, you can search for your lifter's Model Number at www.wpg.com and select the “Troubleshooting” link on the product page.
  • Page 6 SPECIFICATIONS Note: A model MRTALP4-DC3 with standard VPFS625 vacuum pads (top) and optional VPFS10T vacuum pads (bottom) is shown. MRTALP4-DC3: #35058 Rev 7.4/12-21...

  • Page 7: Safety

    SAFETY Wear personal protective Make sure the contact surfaces of equipment that is appropriate for the load and vacuum pad are clean the load material. Follow trade before attaching the lifter (see association guidelines. “MAINTENANCE”). Do not remove or obscure safety Position the vacuum pads correctly labels.

  • Page 8: Operating Features

    OPERATING FEATURES Features shown here are underlined on their first appearance in each section following. LIFT POINT INSTRUCTIONS CANISTER LIFT BAR ROTATION RELEASE LEVER PAD FRAME CONTROL HANDLE COTTERLESS HITCH PIN INTELLI-GRIP® CONTROL UNIT 8a LCD SCREEN with BATTERY GAUGE 8b “FUNCTION”...

  • Page 9: Assembly

    ASSEMBLY 1) Remove all shipping materials and save them with the shipping container for future use. If necessary, assemble the lift bar (fig. 2A). Tighten the bolts (item 2 in fig. 2A) securely. 3) Adjust the lift point to optimize the lifter's hang angle: 3.1) Remove the retaining bolt (item 3 in fig.
  • Page 10 ASSEMBLY Make sure hook has restraining latch (circled). 4.3) Attach the hoisting hook to the lift point (fig. 4D-E). Only use rigging rated for Maximum Load Note: Use rigging (fig. 4F) as needed to make sure the Capacity plus Lifter Weight. hook does not interfere with the load.

  • Page 11: T O Assemble /Disassemble The Pad Frame

    ASSEMBLY SSEMBLE ISASSEMBLE THE RAME Installing/Removing T-Arm Assemblies Note: Always position T-arms as shown in“T ”. DJUST THE RAME Insert a T-arm assembly into the pad frame (fig. 1A). 2) Use a cotterless hitch pin to secure the T-arm (fig. 2A). 3) Install the second T-arm assembly likewise.

  • Page 12: Connecting/Disconnecting Vacuum Hoses

    ASSEMBLY Connecting/Disconnecting Vacuum Hoses To connect a vacuum hose, push the male and female ends of Make sure quick the quick connector together until they lock (fig. 1A). connectors seal completely and all vacuum To disconnect a vacuum hose, move the release ring on the hoses function correctly (see female end until the quick connector separates (fig.

  • Page 13: T O Adjust The Pad Frame

    ASSEMBLY DJUST THE RAME The illustrations above show the range of MRTALP4-DC3 vacuum pad positions available to accommodate different load dimensions and weight distribution. Note: These adjustments do not affect the lifter’s Maximum Load Capacity. Note: VPFS10T vacuum pads, as shown in the bottom illustrations, are available only as a component of the optional T-Arm Assembly (see #97465HV in “REPLACEMENT PARTS”).

  • Page 14: Repositioning Vacuum Pads

    ASSEMBLY Repositioning Vacuum Pads Remove the cotterless hitch pin (fig. 1A) that secures a sliding/movable pad mount to the pad frame. 2) Position the pad mount as required on the T-arm assembly. 3) Use the cotterless hitch pin to secure the pad mount. Repeat these steps to position other pad mounts as needed.

  • Page 15: Intended Use

    1..A “single piece” of material includes curtainwall assemblies, unitized glazing systems and similar construction units. 2..Vacuum pads made from a heat-resistant rubber compound can enable you to lift loads with higher surface temperatures. Contact WPG or an authorized dealer for more information.

  • Page 16: Typical Applications

    1..Although lifter use may be possible at higher elevations, lifting capacity is reduced whenever the lifter is unable to attain vacuum in the green range on the vacuum gauges. Contact WPG for more information. 2..Special provisions may allow the lifter to operate outside the specified temperature range. Contact WPG for more information. MRTALP4-DC3: #35058...

  • Page 17: Operation

    OPERATION EFORE SING THE IFTER Determine whether the vacuum lifter is capable of each intended task (see “SPECIFICATIONS” “INTENDED USE”). Then complete the following preparations: Taking Safety Precautions • Be trained in all industry and regulatory Read all directions and safety standards for lifter operation in your region.

  • Page 18: Performing Inspections And Tests

    OPERATION Performing Inspections and Tests • Follow the “I ” “T ”. NSPECTION CHEDULE ESTING • Service the 2 air filters whenever a bowl contains Examine air filters regularly liquid or other contaminates, or an element and service when needed. appears dirty (see “A ”...

  • Page 19: Preparing To Use The Remote Control System

    OPERATION Preparing to Use the Remote Control System The optional radio transmitter (fig. 1A) and radio receiver enable you to activate the lifter's “attach” and “release” functions at distances up to 250' [76 m], provided you have a clear and direct view of the lifter and its status indicators.

  • Page 20: T O Attach The Pads To A Load

    OPERATION TTACH THE ADS TO A Make sure that the contact surfaces of the load and the vacuum pads are clean (see “Pad Cleaning”). Positioning the Lifter on the Load Attach lifter to load as directed below. Failure to follow instructions could result in load damage or personal injury.

  • Page 21: Powering Up The Lifter

    OPERATION Powering up the Lifter Press the lifter's power button ( — fig. 1A). The vacuum pump will run for a few seconds, as a ® normal function of the Intelli-Grip self-diagnostics. The lifter automatically tests the 9-volt battery for the notification buzzer each time the lifter is powered up.

  • Page 22: Reading The Vacuum Gauges

    2..The gauge face colors do not correspond with the circuit colors. 3..If the lifter is used above the maximum Operating Elevation (see “SPECIFICATIONS”), it may not be able to maintain sufficient vacuum for lifting. Contact WPG for more information. MRTALP4-DC3: #35058...

  • Page 23: T O Lift And Move The Load

    OPERATION IFT AND OVE THE Lift bar must be vertical to lift load. About the Tilt Linkage The tilt linkage minimizes operator effort and Unbalanced loads may tilt automatically holds a balanced load in either unexpectedly during lifter operation. the upright or the flat position. However, an Make sure load is positioned unbalanced load may tilt unexpectedly, correctly on lifter.

  • Page 24: Interpreting The Lift Light

    OPERATION Interpreting the Lift Light When vacuum is sufficient to lift the Never lift load unless lift Maximum Load Capacity, the vacuum light is illuminated, lift light turns on automatically and the because premature lifting could vacuum pump turns off temporarily, to result in load release and personal injury.

  • Page 25: Controlling The Lifter And Load

    OPERATION Controlling the Lifter and Load When the lifter is ready, use the hoisting equipment to raise the lifter and load as needed. Use a control handle (circled in fig. 1A) to keep the lifter and load in the required position. Once there is enough clearance, you may move the load as required.

  • Page 26: T O Rotate The Load

    OPERATION OTATE THE Make sure load is positioned correctly on lifter (as previously directed). Never disengage rotation and tilt latches at the same time, because this could result in load damage or personal injury. Never rotate load when lifter is attached “above center” (see “T TTACH THE ADS TO...

  • Page 27: T O Tilt The Load

    OPERATION ILT THE Make sure load is positioned correctly on lifter (as previously directed). Never disengage tilt and rotation latches at the same time, because this could result in load damage or personal injury. Make sure the load has enough clearance to tilt without contacting anyone or anything.
  • Page 28 OPERATION A load with overhang may force you to release the handle as the load approaches the flat position. In this case, use hand cups (circled in fig. 1A) or other appropriate means to control the load. Note: The pad frame automatically latches when tilted to the vertical position.

  • Page 29: T O Release The Pads From The Load

    OPERATION ELEASE THE ADS FROM THE Make sure load is at rest and fully supported before releasing vacuum pads. 1) Hold the “function” button ( — fig. 1A) and the “release” button ( — fig. 1A). If the vacuum seal does not break, follow the directions on the LCD screen.

  • Page 30: After Using The Lifter

    OPERATION FTER SING THE IFTER Press the power button ( — fig. 1A) and the “function” button ( — fig. 1A) to power down the vacuum lifter. 2) Charge the battery after each workday as needed (see “12-V ATTERY ”). ECHARGE 3) Use the hoisting equipment to lower the lifter gently onto a stable support.

  • Page 31: Transporting The Lifter

    OPERATION Disconnect the electrical connectors (figs. 3A-B and figs. 3C-E) to prevent battery discharge. 4) Store the lifter in a clean, dry location. Store the battery between 32° and 70° F [0° — 21° C]. Avoid storage above 100° F [38° C]. Transporting the Lifter Secure the lifter in the original shipping container with the original shipping materials or equivalent.

  • Page 32: Inspections And Tests

    2..The Periodic Inspection is also required whenever the lifter has been out of service for 1 year or more. Keep a written record of all Periodic Inspections. If necessary, return the lifter to WPG or an authorized dealer for repair (see “LIMITED...

  • Page 33: Testing

    12" Hg [-41 kPa] for 5 minutes. If not, lifting this load requires additional precautions (eg, a load sling). Contact WPG for more information. 8) Lower the load after 5 minutes or before the vacuum level diminishes to 12" Hg [-41 kPa].

  • Page 34: Operational Tests

    INSPECTIONS AND TESTS Perform the following tests before placing the lifter in service initially and following any repair, when directed in the “I ”, or whenever necessary: NSPECTION CHEDULE Operational Tests Test all features and functions of the lifter (see “OPERATING FEATURES” and “OPERATION”). Vacuum Test 1) Clean the face of each vacuum pad (see “Pad...

  • Page 35: Rated Load Test

    Remote Control System. 1..An equivalent simulation may also be used. Contact WPG for more information. 2..A “qualified person” has successfully demonstrated the ability to solve problems relating to the subject matter and work, either by possessing a recognized degree in an applicable field or a certificate of professional standing, or by possessing extensive knowledge, training and experience.

  • Page 36: Maintenance

    MAINTENANCE Note: Refer to SERVICE MANUAL #36106 when applicable. ACUUM AINTENANCE Pad-to-Load Friction Coefficient The friction coefficient represents the lifter's ability to resist load slippage. The Maximum Load Capacity assumes a friction coefficient of 1, based on testing of clean, new, standard rubber vacuum pads on clean, dry, regular glass.

  • Page 37: Pad Cleaning

    4) Allow the pad to dry completely before using the lifter. 1..A brush with bristles that do not harm rubber can help remove contaminates clinging to sealing edges. If these cleaning methods are not successful, contact WPG or an authorized dealer for assistance. Rev 7.4/12-21...

  • Page 38: Eplace Ad Nserts In Vpfs625 Pads

    MAINTENANCE VPFS625 P EPLACE NSERTS IN If the vacuum lifter has VPFS625 vacuum pads (#58383), replace its pad inserts (#49726): Note: The Pad Repair Kit (#58387) also includes associated hardware. Instead of setting aside and reusing the existing hardware as directed below, use the hardware supplied with the kit. Remove the 1/4-20 lock nuts and washers that secure the top...
  • Page 39 Note: The new insert will compress to take on the form of the old one. Note: Replace worn nuts as needed. Additionally, you can view a WPG video demonstrating how to replace an insert on a VPFS625 vacuum pad. Note: If you have...

  • Page 40: T O Replace Sealing Ring In Vpfs10T Pads

    MAINTENANCE VPFS10T P EPLACE EALING ING IN If the lifter has VPFS10T vacuum pads, replace sealing rings (#49724RT or #49724TT) as follows: 1) Remove the old sealing ring (fig. 1A). Note: Make sure the entire vacuum pad is clean, including the mounting groove.
  • Page 41 The red error light can indicate other problems, depending on the mode selected and level of charging; if necessary, contact WPG for assistance. 5..The charger automatically reduces the charging rate when the battery is fully charged.

  • Page 42: Notification Buzzer Battery Replacement

    MAINTENANCE OTIFICATION UZZER ATTERY EPLACEMENT 1) Power down the lifter. 2) Release the buzzer battery holder by pressing inward and sideward in the direction marked on the holder. Slide the battery tray out (fig. 3A). 4) Install a new 9-volt battery according to the polarity markings. 5) Slide the battery tray back into position.

  • Page 43: 12-Volt Battery Recharge

    MAINTENANCE ® D NTELLI IAGNOSTIC ODES Refer to the following table when a diagnostic code appears on the LCD screen. Codes are listed in alphanumeric order. If the Explanations/Directions do not resolve the issue, contact qualified service personnel. All relevant parts are listed in “REPLACEMENT PARTS”.
  • Page 44 MAINTENANCE Strobe Buzzer Code On-Screen Message Light Explanations/Directions Pattern Activity continuous Once “Power Save” mode is activated, “attach” and “Control head revision lockout” (while button (none) “release” functions are prevented in connection with Code is held) C06. Service is required. occasional “EEPROM error, cell #”...
  • Page 45 “Vacuum not increasing 1 chirp every V020 securely (see “Sealing the Pads on the Load” “Reading normally” 2 seconds the Vacuum Gauges”). This Code can be activated by use at high elevation. If so, contact WPG for directions. Rev 7.4/12-21 MRTALP4-DC3: #35058...
  • Page 46 2 seconds system. See relevant topics in “ASSEMBLY,” “OPERATION” “INSPECTIONS AND TESTS”, and “MAINTENANCE”. In case of high elevation, contact WPG for directions. Once “Power Save” mode is activated, “attach” and “release” functions are prevented due to a vacuum sensor V040 “Lockout (vacuum sensor error)”...

  • Page 47: Replacement Parts

    Shoulder Bolt – Socket Head – 5/16" x 1/2" x 1/4-20 Thread (for mounting optional VPFS10T pads) * Length as required; sold by the foot (approx. 30.5 cm). SERVICE MANUAL #36106 for additional parts. ERVICE ONLY WITH IDENTICAL REPLACEMENT PARTS WPG.COM AVAILABLE AT OR THROUGH AN AUTHORIZED DEALER Rev 7.4/12-21...

  • Page 48: Limited Warranty

    Contact the WPG Technical Service Department. When factory service is required, ship the complete product – prepaid – along with your name, address and phone number to the street address listed at the bottom of this page. WPG may be reached by phone or fax numbers listed below.
  • Page 49 Laurel, MT USA 59044 800-548-7341 (phone) • 406-628-8231 (phone) 406-628-8354 (fax) • www.WPG.com INTENDED FOR USE BY SKILLED TECHNICAL PROFESSIONALS • READ AND UNDERSTAND BEFORE ROUTING, WIRING AND/OR ASSEMBLING LOW-PROFILE MANUAL ROTATOR /TILTER 600, DC-VOLTAGE, WITH INTELLI-GRIP® TECHNOLOGY Model numbers: MRTALP4625DC3, MRTALP4-DC3...

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