Summary of Contents for WPG QUADRA-TILT MRTA811LDC3
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KEEP FOR FUTURE REFERENCE OPERATING INSTRUCTIONS INTENDED FOR USE BY SKILLED PROFESSIONALS • READ AND UNDERSTAND BEFORE OPERATING QUADRA-TILT ROTATOR, DC-VOLTAGE WITH INTELLI-GRIP® TECHNOLOGY Available with REMOTE CONTROL SYSTEM Model numbers: MRTA811LDC3 (shown), MRTA810TDC3, MRTA810CDC3O MRTA8-DC3: #35121...
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...
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TABLE OF CONTENTS ............29 ELEASE THE ADS FROM THE ................30 FTER SING THE IFTER Storing the Lifter .......................30 INSPECTIONS AND TESTS..............32 ................32 NSPECTION CHEDULE ....................33 ESTING Lifter/Load Compatibility Test...................33 Operational Tests ......................34 Vacuum Test........................34 Rated Load Test.........................35 Remote Control System Test .....................35 MAINTENANCE ..................36 ...............36 ACUUM...
BTH-1 1..Available with other rubber compounds for special purposes (see www.WPG.com). 2..Standard with replaceable sealing rings for rough or textured surfaces (see “REPLACEMENT PARTS” on page 44). 3..The illustrations under “T ” on page 9 show the Pad Spread and Maximum Load Capacity for all approved...
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SPECIFICATIONS Note: A standard MRTA811LDC3 is shown. MRTA8-DC3: #35121 Rev 8.0/12-19...
SAFETY Wear personal protective Make sure the contact surfaces of equipment that is appropriate for the load and vacuum pads 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.
OPERATING FEATURES Features shown here are underlined on their first appearance in each section following. LIFT POINT INSTRUCTION CANISTER BATTERY CHARGER VACUUM PAD with MOVABLE PAD MOUNT CONTROL HANDLE PAD FRAME EXTENSION ARM INTELLI-GRIP® CONTROL UNIT POWER BUTTON 8b “RELEASE” BUTTON “ATTACH”...
ASSEMBLY Remove all restraints and save them with the shipping container for future use. 2) Suspend the lifter from appropriate hoisting equipment: 2.1) Select a crane and/or hoist rated for the Maximum Load Capacity plus the Lifter Weight. Note: Any lifter use must comply with all statutory or regulatory standards for hoisting equipment in your region.
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ASSEMBLY 2.4) Use the hoisting equipment to remove the lifter from the shipping container. Avoid damaging the vacuum pads. Connect the electrical connectors (figs. 3A-B and figs. 3C-D). If the lifter has a notification buzzer, install the 9- volt battery as directed in “N OTIFICATION UZZER ”...
ASSEMBLY HANGE THE RAME ONFIGURATION Rev 8.0/12-19 MRTA8-DC3: #35121...
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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 MRTA811LDC3 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”...
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.
ASSEMBLY Using Secondary Rotation Stops Align the secondary rotation stops for correct use of the pad frame in long, narrow configurations. MRTA8-DC3: #35121 Rev 8.0/12-19...
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.
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.
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. Rev 8.0/12-19...
OPERATION EFORE SING THE IFTER Determine whether the vacuum lifter is capable of each intended task (see “SPECIFICATIONS” on page 3 and “INTENDED USE” on page 14). 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.
OPERATION Performing Inspections and Tests • Follow the “I ” on page 32 and “T ” on page 33. 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.
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.
OPERATION TTACH THE ADS TO A Make sure the contact surfaces of the load and vacuum pads are clean (see “Pad Cleaning” on page 37). Positioning the Lifter on the Load Center the pad frame on the load (fig. 1A). If the lifter has tilt locks, disengage them first.
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.
1..The gauge face colors do not correspond with the circuit colors. 2..If the lifter is used above the maximum Operating Elevation (see “SPECIFICATIONS” on page 3), it may not be able to maintain sufficient vacuum for lifting. Contact WPG for more information. Rev 8.0/12-19...
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.
OPERATION Engaging or Disengaging Tilt Locks Tilt locks prevent tilt movement due to wind loads or other unexpected forces. They should be used whenever the operator cannot maintain control of the load directly (eg, when using the lifter to install glass in multi-story buildings).
OPERATION Interpreting the Lift Light When the vacuum lifter is ready to lift the Never lift load unless Maximum Load Capacity, the vacuum lift lift light is illuminated, light turns on automatically and the vacuum because premature lifting pump turns off temporarily, to conserve battery could result in load release and personal injury.
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.
OPERATION OTATE THE Make sure load is positioned correctly on lifter (as previously directed). 1) Make sure the load has enough clearance to rotate without contacting anyone or anything. 2) Use the control handle (circled in fig. 2A) to keep the load under control at all times. Pull the rotation release lever Unbalanced loads may rotate unexpectedly (fig.
OPERATION ILT THE Keep hands and fingers away from tilt linkage. 1) Make sure the load has enough clearance to tilt without contacting anyone or anything. 2) Use the control handle (circled in fig. 2A) to keep the load under control at all times. 3) Make sure the tilt locks (circled in fig.
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OPERATION A load with overhang may force you to release the control 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. MRTA8-DC3: #35121 Rev 8.0/12-19...
OPERATION ELEASE THE ADS FROM THE Make sure load is at rest and fully supported before releasing vacuum pads. 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.
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 ” on page 38). ECHARGE 3) Use the hoisting equipment to lower the lifter gently onto a stable support.
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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]. Rev 8.0/12-19 MRTA8-DC3: #35121...
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 WARRANTY” on page 45).
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].
2..During this time, the LCD screen displays “WARNING: Is load attached?”, the notification buzzer chirps and the strobe light flashes. 3..For more information, search for your lifter’s Model Number on www.WPG.com and selecting the “Troubleshooting” link on the product page.
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.
MAINTENANCE Notes: Refer to SERVICE MANUAL #36105 when applicable. See final section for wiring diagrams. 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.
6) Power up the lifter again, to test the new battery. 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 8.0/12-19...
MAINTENANCE 12-V ATTERY ECHARGE Charge the battery whenever the battery gauge shows reduced energy. Caution: Make sure the lifter is powered down. Identify the input voltage marked on the battery Make sure power source has charger and plug it in to an appropriate power ground fault circuit interrupter.
Service tool is connected. Remove it before resuming lifter “Firmware updater detected (#)” (none) (none) use and contact WPG. Make sure lifter is used within Operating Temperatures “Module revision not 1 chirp every (see “SPECIFICATIONS” on page 3). Then power lifter down (none) compatible”...
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MAINTENANCE Strobe Buzzer Code On-Screen Message Light Explanations/Directions Pattern Activity continuous Once “Power Save” mode is activated, “attach” and “Module revision lockout” (while button (none) “release” functions are prevented in connection with Code is held) C04. Service is required. “Control head revision not 1 chirp every Incompatible version of software was installed or Intelli- (none)
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MAINTENANCE Strobe Buzzer Code On-Screen Message Light Explanations/Directions Pattern Activity 1 chirp per Lifter will automatically power down in number of seconds (none) “powering down in # seconds” minute shown. Press any button to cancel action. Fault is detected in hardware that enables communication (none) “App-support hardware fault”...
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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)”...
MAINTENANCE VPFS10T P EPLACE EALING ING IN If the lifter has VPFS10T vacuum pads, replace sealing rings as shown: 1) Remove the old sealing ring (fig. 1A). Note: Make sure the entire vacuum pad is clean, including the mounting groove. 2) Place the inside edge of a new sealing ring against the inside edge of the...
Shoulder Bolt ‒ Socket Head ‒ 5/16" x 1/2" x 1/4-20 Thread (for mounting pads) * Length as required; hose is sold by the foot (approx 30.5 cm). See SERVICE MANUAL #36105 for additional parts. SERVICE ONLY WITH IDENTICAL REPLACEMENT PARTS, AVAILABLE AT WPG.COM OR THROUGH AN AUTHORIZED WPG DEALER MRTA8-DC3: #35121 Rev 8.0/12-19...
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