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Woods MRTA611LDC Instructions manual

Manual is about: QUADRA-TILT ROTATOR DC-VOLTAGE WITH DUAL VACUUM SYSTEM

Summary of MRTA611LDC

  • Page 1

    Keep for future reference instructions international version model number: __________ serial number: __________ quadra-tilt rotator dc-voltage with dual vacuum system read all instructions and warnings before operating this lifter designed for the materials handling professional p.O. Box 368 – 908 w...

  • Page 2: Specifications

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 1 specifications lifter weight: 188 lbs [86 kg] tilt capability: manual, 90°, with four-bar tilt linkage that minimizes operator effort and automatically holds a correctly attached load in the upright or flat position. Rotation capability: manual, ...

  • Page 3: Warnings

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 2 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 protect...

  • Page 4: Operating Features

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 3 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 mrta611ldc shown. 1 lift spool 8 air filter 1...

  • Page 5: Assembly

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 4 assembly t o s et up the l ifter 1) remove the top of the shipping crate and all devices for restraining the vacuum lifter during shipping. Save the crate for use whenever the lifter is transported. 2) suspend the lifter from a crane as follows: ...

  • Page 6: Hange The

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 5 t o c hange the p ad f rame c onfiguration the lifter offers a variety of pad frame configurations to accommodate different load dimensions and weights (see specifications: pad spread and load capacity). The following illustration shows several p...

  • Page 7

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 6 configurations are created by installing or removing the pad frame’s extension arms, by repositioning or removing the movable pad mounts, and by connecting or disconnecting the vacuum hoses to certain vacuum pads. Always assemble the pad frame in...

  • Page 8

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 7 to reposition (or remove) movable pad mounts 1) remove the cotterless hitch pin from one movable pad mount by pulling on the pull ring. 2) move the pad mount to the desired position on the pad frame and align the holes for the cotterless hitch pi...

  • Page 9: Intended Use

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 8 intended use l oad c 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 t...

  • Page 10: Perating

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 9 conversely, allowable thickness increases as load weight decreases. In addition, an operator may be able to manually counteract the tendency of unstable loads to tilt out of the upright position, provided that the operator maintains control of th...

  • Page 11: Operation

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 10 operation b efore u sing the l ifter the operator must determine whether the lifter is capable of performing each intended task, in accordance with the specifications and intended use sections of this instructions manual. In addition, all of the...

  • Page 12: Pply The

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 11 t o a pply the p ads to a l oad 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 prevent the pads from sealing against the load (see maintenance: v ...

  • Page 13

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 12 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 both vacuum gauges, except when used at high elevations (see specification...

  • Page 14: Ift and

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 13 t o l ift and m ove the l oad about the tilt linkage warning: make sure load is positioned correctly on lifter; unbalanced loads may tilt unexpectedly. The lifter’s tilt linkage is designed to automatically hold a balanced load in either the upr...

  • Page 15

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 14 monitoring vacuum indicators the low vacuum warning light and both vacuum gauges 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 thr...

  • Page 16: Otate The

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 15 t o r otate the l oad e dgewise warning: make sure load is positioned correctly on lifter; unbalanced loads may rotate unexpectedly. Remember that the load is longer in its diagonal dimensions than in its side dimensions. Make sure there is suff...

  • Page 17: Elease The

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 16 t o r elease the p ads from the l oad warning: load must be fully supported before releasing vacuum pads. When the load is at rest and fully supported, pinch the valve release lever against the valve handle, and push the valve handle inward to t...

  • Page 18: Maintenance

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 17 maintenance warning: always make sure battery is disconnected before servicing lifter. I nspection s chedule perform inspections routinely, according to the following frequency schedule: every-lift inspection • examine the vacuum pads and load s...

  • Page 19: Esting

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 18 t esting s chedule perform these tests when placing the lifter in service initially and each time following a repair or modification . Correct any deficiency and retest before using the lifter. Operational tests • perform the v acuum t est to fo...

  • Page 20: Attery

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 19 b attery t est the lifter is equipped with a battery gauge to help the operator evaluate whether the battery has adequate energy for lifting. Factors such as the condition of the battery, the time required to execute a lift, and the porosity of ...

  • Page 21: Attery

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 20 b attery c harger t est perform this test only when the battery is not fully charged (see b attery t est preceding). While the valve handle is in the “release” position (power off ) and the battery charger is disconnected from any ac power sourc...

  • Page 22: Acuum

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 21 cleaning regularly clean the face of each vacuum pad to remove oil, dust and any other contaminates. Acceptable cleaning agents include soapy water, glass cleaner and alcohol. Do not use other solvents, petroleum-based products (including kerose...

  • Page 23: Ilter

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 22 a ir f ilter m aintenance (for brass bowl type filters) filter function and conditions requiring service an air filter prevents solid particles from contaminating components in the vacuum system. Caution: examine air filter regularly and empty w...

  • Page 24: Acuum

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 23 v acuum p ump m aintenance (for thomas pump nos. 107ba20964, 107bd20964 & 107cdc20) warning: before proceeding with any maintenance, disconnect power source. If the vacuum pump (14) takes too long to attain full vacuum, it may require maintenanc...

  • Page 25: Acuum

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 24 v acuum s witch a djustment vacuum switch function 16 a vacuum sensor/electrical switch assembly controls the low vacuum warning light and the vacuum pump: the valve handle activates the warning light and the pump, which evacuates the vacuum pad...

  • Page 26

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 25 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 fl...

  • Page 27: Replacement Parts List

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 26 replacement parts list stock no. Description qty. 66466 spring plunger with t-handle - 5/8-11 thread (for optional tilt locks) 2 66195 pump repair kit (including diaphragm, head gasket and valve flappers) 1 66130 vacuum pump - diaphragm type - 1...

  • Page 28: Limited Warranty

    Rev 3.0/10-06 quadra-tilt rotator • dc-voltage page 27 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 t...

  • Page 29: Low Vacuum Warning Buzzer

    Rev 2.1/8-06 appendix • low vacuum warning buzzer page 1 low vacuum warning buzzer s pecifications maximum alarm volume: 103 dba at 2' [60 cm] function: while the lifter is powered up, an audible alarm warns the operator whenever vacuum is not sufficient for lifting the maximum load weight. O perati...

  • Page 30: Nspections and

    Rev 2.1/8-06 appendix • low vacuum warning buzzer page 2 if the vacuum system experiences leakage while the lifter is attached to the load, the vacuum pump turns on automatically, as required to maintain sufficient vacuum. The alarm also sounds while the pump is running, to signal the reduction in v...