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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,
DC-VOLTAGE,
WITH INTELLI-GRIP®
TECHNOLOGY
(Available with REMOTE CONTROL SYSTEM)
Model numbers: MRTALP811LDC3 (shown),
MRTALP810TDC3,MRTALP810CDC3O
Record serial number in blank space above (to locate, see serial
Rev 9.2/12-21
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
MRTALP8-DC3: #35059
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Summary of Contents for WPG MRTALP Series
- Page 1 KEEP FOR FUTURE REFERENCE OPERATING INSTRUCTIONS 908 W. Main • P.O. Box 368 Laurel, MT USA 59044 800-548-7341 (phone) 406-628-8231 (phone) 406-628-8354 (fax) INTENDED FOR USE BY SKILLED www.WPG.com PROFESSIONALS • READ AND UNDERSTAND BEFORE OPERATING LOW- PROFILE MANUAL ROTATOR /TILTER, DC-VOLTAGE, WITH INTELLI-GRIP®...
- Page 2 MRTALP8-DC3: #35059 Rev 9.2/12-21...
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Page 3: Table Of Contents
TABLE OF CONTENTS SPECIFICATIONS ..................3 SAFETY....................5 OPERATING FEATURES................6 ASSEMBLY....................7 ..........9 HANGE THE RAME ONFIGURATION Installing or Removing Extension Arms and Repositioning Vacuum Pads ......11 Using Secondary Rotation Stops ..................12 Connecting/Disconnecting Vacuum Hoses ...............13 INTENDED USE ..................14 ................14 HARACTERISTICS ................15 PERATING NVIRONMENT ................15 ISPOSAL OF THE... - Page 4 TABLE OF CONTENTS ................29 FTER SING THE IFTER Storing the Lifter .......................29 Transporting the Lifter ......................30 INSPECTIONS AND TESTS..............31 ................31 NSPECTION CHEDULE ....................32 ESTING Lifter/Load Compatibility Test...................32 Operational Tests ......................33 Vacuum Test........................33 Rated Load Test.........................34 Remote Control System Test .....................34 MAINTENANCE ..................35 ...............35 ACUUM...
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Page 5: Specifications
5..Vacuum pads, filter elements and other wear-out items are excluded. 6..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 standard MRTALP811LDC3 is shown. MRTALP8-DC3: #35059 Rev 9.2/12-21...
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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. INSTRUCTIONS CANISTER BATTERY BATTERY CONNECTOR ROTATION RELEASE LEVER QUICK CONNECTOR MOVABLE PAD MOUNT VACUUM PAD EXTENSION ARM CONTROL HANDLE INTELLI-GRIP® CONTROL UNIT 10a “POWER” BUTTONR 10b “RELEASE”... -
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.
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Page 11: T O Change The Pad Frame Configuration
ASSEMBLY HANGE THE RAME ONFIGURATION Rev 9.2/12-21 MRTALP8-DC3: #35059... - Page 12 ASSEMBLY Various pad frame configurations enable the lifter to match different load dimensions and weights. The illustrations on the preceding page show all approved configurations. Pad Spread and Maximum Load Capacities are listed for a standard MRTALP811LDC3 lifter (see “SPECIFICATIONS” on page 3 for other models). Caution: Connect the vacuum pads to the 2 circuits of the dual vacuum system (marked “1”...
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Page 13: Installing Or Removing Extension Arms And Repositioning Vacuum Pads
ASSEMBLY Installing or Removing Extension Arms and Repositioning Vacuum Pads 1) Remove the cotterless hitch pin that secures the movable pad mount to the pad frame (fig. 1A). Remove the vacuum pad from the pad frame (fig. 2A) and, if necessary, disconnect the vacuum hose. -
Page 14: Using Secondary Rotation Stops
ASSEMBLY Using Secondary Rotation Stops Align the secondary rotation stops for correct use of the pad frame in long, narrow configurations. MRTALP8-DC3: #35059 Rev 9.2/12-21... -
Page 15: 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 16: Intended Use
2..A “single piece” of material includes curtainwall assemblies, unitized glazing systems and similar construction units. 3..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 17: Operating Environment
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 gauge. Contact WPG for more information. 2..Special provisions may allow the lifter to operate outside the specified temperature range. Contact WPG for more information. Rev 9.2/12-21... -
Page 18: 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 19: 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 20: 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 21: T O Attach The Pads To A Load
OPERATION TTACH THE ADS TO A Make sure the contact surfaces of the load and vacuum pads are clean (see “Pad Cleaning”). Positioning the Lifter on the Load Center the pad frame on the load (fig. 1A). Make sure all vacuum pads will fit on the load and will be loaded evenly (fig. -
Page 22: 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 23: 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. Rev 9.2/12-21... -
Page 24: 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 25: 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 26: 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 27: 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. 1) Latch the pad frame in the vertical position. 2) Make sure the load has enough clearance to rotate without contacting anyone or anything. -
Page 28: T O Tilt The Load
OPERATION ILT THE Make sure load is positioned correctly on lifter (as previously directed). Never disengage tilt or rotation latches at the same time, because this could result in load damage or personal injury. 1) Make sure the load has enough clearance to tilt without contacting anyone or anything. Use the control handle (circled in fig. - Page 29 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. Rev 9.2/12-21 MRTALP8-DC3: #35059...
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Page 30: 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 31: 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 32: 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 33: 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 34: 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 35: 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 36: 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 37: 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 is based on a friction coefficient of 1, as determined by testing of clean, new, standard rubber vacuum pads on clean, dry, regular glass. -
Page 38: Pad Cleaning
4) Allow each 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. MRTALP8-DC3: #35059... -
Page 39: 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 40 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.
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Page 41: 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 42: 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 43 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 44 “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. MRTALP8-DC3: #35059 Rev 9.2/12-21...
- Page 45 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)”...
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Page 46: Replacement Parts
Shoulder Bolt ‒ Socket Head ‒ 5/16" x 1/2" x 1/4-20 Thread (for mounting pads) * Length as required; vacuum hose is 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 MRTALP8-DC3: #35059... -
Page 47: 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 48 DRAWINGS 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 INTENDED FOR USE BY SKILLED TECHNICAL PROFESSIONALS • READ AND UNDERSTAND BEFORE ROUTING, WIRING AND/OR ASSEMBLING LOW- PROFILE MANUAL ROTATOR / TILTER, DC-VOLTAGE, WITH INTELLI-GRIP®...
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