MRT4-DC2(RC) Instructions - Woods Powr-Grip
Contents
1. SR AR Su Ras au uasa asas LO POS EONS the onthe L 18 UHC i T oO om 19 Sealne the Pads trie EOS MUI URN esi MuR UN MSS CUR 20 Reading the Vacuum GAS CS uuu ma ER Iesse d NU ER RUP e RUNI META I en Cost a NI u n aayqa 21 Vacuum Level on Optimal Surfaces UMEN EFE 21 Vacuum Level on Other Surfaces RD 21 TO LIFT AND MOVE THE LOAD i ux QI UNI 2 Interpreting the Warning Buzzer and Lift Light ull 22 Monitoring Vacuum ul l TEES QUEEN CUP ERN QU sexe desu QURE o OUS MERO CUIR NU SUE RUN ETUR aes 22 Controlling the Litter and Ro o REIR 23 23 TO ROTATE THE LOAD EDGEWISE uuu u RR RR RD RR Dna RELEASE THE PADS FROM THE LOAD oen enean Q Q 26 AFTER USING THE LIFTER BERR K E E K RR RRR RRR RR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR RRR eRe eee eee eee 27 SONE T xs 272. OD S 0OOM 20 A18340ud 5 LOM 1 LOMA 1SE8 314 E9EE NOSALHIN SESVEAG 1 4 AHO LO3MIC 03 81 Lal 2 20 YJ YNYN 91 eee ee OMY 8 SSIMYSHLO G31ON SSS INN 03 S31A4S G3 LON SV 1939 3 5 S108NAS SNI3IAA GSTIONLNOO QN3931 2 35071 MRT4 39 Rev 1 3 6 15 H3JAOO NHOLVOIONI OL 118 522 m I ID 10 Sez X18 9 12 Ix IS 12 sZ pora 8 B E E jig 3 NU E 5 4 gzz w18 522 A Doa _ BE E x 1 1 UN H M i m mcm mc mc ccc ccc EIN CD i 18 08 XL x s s s s LIGo s s s s s s Tr 3 i a I I 1313 oie I I eee I l ae ae ae SREE EA ty L CIO ccc mc mco 5 VIN M31 10 2 0 o ANON V b F Fem LHOI3M 1539 Ag COM 1l ZOM ISe8d_ OLLVIN3HOS WSLSAS WALSAS 1vna TWANVW 002 sn E amd NOISSINH3d N3LLI
3. 37 Rev 1 3 6 15 2 MRT4 DC2 35071 SPECIFICATIONS Description Designed for use with a crane or other hoisting equipment MRT4 DC2 lifters employ vacuum to hold a load for lifting and they provide manual 360 rotation and manual 90 tilt movements for load manipulation Model Number MRT49DC2 MRT4HV11DC2 MRT411LDC2 Vacuum Pads 9 23 cm nom diameter 10 25 cm nom diameter 11 28 cm nom diameter 4 each standard rubber Model VPFS9 lipped Model HV11 lipped Model G3370 Maximum Pad Spread to outer edges Extended Configuration 451 4 x 643 4 471 4 x 661 2 481 4 x 671 2 1152 x 1643 mm 1201 x 1690 1227 x 1716 mm Basic Configuration 2514 x 30 2714 x 3134 2814 x 3234 642 x 760 mm 693 x 807 mm 717 x 834 mm Linear Configuration 1234 x 7514 1415 x 774 1534 x 7814 323 x 1914 mm 369 x 1963 mm 398 x 1988 Maximum Load Capacity Per Pad 125 165 56 5 kg 150 Ibs 68 kg 175 16 80 kg Overall 500 Ibs 225 kg 600 Ibs 270 kg 700 Ibs 320 kg Lifter Weight 125 165 57 kg Power PowerSource 12 12volts DC 4 5 amps DC 4 5 amps Battery Capacity Rotation Capability 35 Manual 360 with automatic locking at each revolution when desired Tilt Capability Y Manual 909 with automatic locking in vertical position E Available with Model EO8RC Remote Control System with 310 320 or 433 434 MHz radio signal depending on
4. bail from slipping off under any circumstances Note Make sure the hook does not interfere with the load using a sling or other rigging as necessary Only use slings rated to carry Maximum Load Capacity plus Lifter tn Weight KG Use the hoisting equipment to raise the lifter out of the shipping container Be careful to avoid damaging any vacuum pads Remove the pad covers as shown and save them for use whenever the lifter is stored 3 Configure the pad frame to provide optimal support of the load while lifting see To CHANGE THE PAD FRAME CONFIGURATION to follow 4 Make sure the vacuum pads are clean see MAINTENANCE VACUUM PAD MAINTENANCE Pad Cleaning Rev 1 3 6 15 8 MRT4 DC2 35071 5 Connect the electrical connectors as shown Wm Install the power loss warning battery supplied as directed under MAINTENANCE POWER Loss WARNING BUZZER TEST 6 Before you put the lifter into service perform Operational and Load Tests see MAINTENANCE TESTING SCHEDULE Rev 1 3 6 15 9 MRT4 DC2 35071 TO CHANGE THE PAD FRAME CONFIGURATION Three pad frame configurations accommodate different load dimensions see SPECIFICATIONS Maximum Pad Spread Configurations are created by installing or removing the extension arms and by repositioning the movable pad mounts see To Install Remove Extension Arms and Reposition Vacuum Pads to follow 1 Select a
5. D 4 15 39v L10A wi querat EM HE EDEN aT G3HOLIMS A69 v AE li 2 o __ 5322189 i li MEME TT essem wazzn oau 1 p sales 2 amp 2 5 z r J ae Cm OSHSLIMS d38 on GNE 2212221093908 RTT ORT z QSHOLIMS gt Zu ol S E zu t d ub i l I 9 HsDIVzU8 A18W3SSY L 11945 N3AO09 gt AE HIE OL Wi amp ae pa d asva1au AlddV 318VN3 CNE O I uJ al Li vn gt 0 ANON V 7 Zx 5 LHOI3M LSF YIWAN nvos 325 1795250 5 x P ZOM LON LZQ ONINYVM 5501 N3MOd M 1ON3 Od INVHOVIO 9NIMIM zinzian on e NvulvN tas R J 7402 90 90 SD NVHLVN V N SLOWSY OIQOVH YSN NOISSINY3d N3 LLIHM SSIJYdXI LNOHLIM SYSHLO GALLIINSNVYL YNYLNOW 0219400 38 NI3S3HJ Q3NIVLNOO NOILLVWHSHOHNI J39 VNVA LONGOdd MV VIN ASIMYSHLO QZ LON SSSINN aun ANY YON LI S3HLI3N ONIGNWLSYZONN JHL GZNYOT SI 02 dl49 M4MOd S dQOOM 9 3209a i SIHL SHLIGIM S31ALS CALON SV Ld3OX3 SNIMYHO S1OSINAS SNII
6. CC Ip RN489896162 54 9 The vacuum pump will immediately begin to draw air through the vacuum pads and the low vacuum warning buzzer will sound an alarm until the lifter attains sufficient vacuum to lift the maximum load weight see To LIFT AND MOVE THE LOAD Interpreting the Warning Buzzer and Lift Light to follow Firm pressure on the lifter helps the pads to seal against the load 13 Although a vacuum pad may become distorted during shipping or storage this condition should correct itself with continued use Rev 1 3 6 15 20 MRT4 DC2 35071 Reading the Vacuum Gauges Two vacuum gauges display the current vacuum level in positive inches of Hg and negative kPa for the 2 circuits of the lifter s vacuum system A gauge s green range indicates vacuum levels sufficient for lifting the maximum load weight see figure B1 whereas the red range indicates vacuum levels that are not sufficient for lifting the maximum load weight see figure B2 If it takes more than 5 seconds for the vacuum level to reach 5 Hg 17 kPa on either vacuum gauge press on any vacuum pad that has not yet sealed 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 each vacuum gauge except when used at high elevations see SPECIFICATIONS Operating Elevation If not make sure the corresponding vacuum switch is adjusted correctly
7. KEEP FOR FUTURE REFERENCE OPERATING INSTRUCTIONS Box 368 908 West Main oos POWR GRIp MODEL NUMBERS MRT49DC2 L MT USA 59044 posi 7141 MRT4HV11DC2 MRT411LDC2 Phone 406 628 8231 SERIAL NUMBER fax 406 628 8354 please see serial label and record number here MRT411LDC2 shown MANUAL ROTATOR TILTER DC VOLTAGE WITH DUAL VACUUM SYSTEM AVAILABLE WITH REMOTE CONTROL SYSTEM BEFORE OPERATING THIS LIFTER Q READ ALL INSTRUCTIONS AND SAFETY RULES Q DESIGNED FOR THE MATERIALS HANDLING PROFESSIONAL TABLE OF CONTENTS 3 7 To CHANGE THE PAD FRAME CONFIGURATION eee T E K U K Ul 10 To Install Remove Extension Arms and Reposition Vacuum 11 TOUSE Su u u uuu uu u u uu rer eee eee 12 LOAD CHARACTERISTICS nennen nina nu 13 OPERATING 14 DISPOSAL OF THE LIFTER 14 BEFORE USING THE LIFTER uuu sain Eua RE ERRERRREERENKAEVR a LO Taking Safety PIBESUEIOFIS 15 Perlorming I apectiorns and iO Omm 15 Preparing to Use the Optional Remote Control SySteM cccccescccssecceseccesececenccceneceeeceeeecesenceseeceeeceseeceseneeseeeseeceseneeneues 17 TO APPLY THE PADS TO A LOAD
8. Fahrenheit between 0 and 21 Celsius b ss mm Note Storage at temperatures above 100 Fahrenheit E 38 Celsius should be avoided Y Neuere Rev 1 3 6 15 27 4 2 35071 Rev 1 3 6 15 MAINTENANCE FEATURES WN e N 28 POWER SWITCH BATTERY GAUGE BATTERY TEST BUTTON CIRCUIT BREAKER VACUUM PUMP CHECK VALVES VACUUM SWITCHES AIR FILTERS VACUUM GAUGES POWER LOSS WARNING BATTERY HOLDER VACUUM LIFT LIGHT LOW VACUUM POWER LOSS WARNING BUZZER MRT4 DC2 35071 MAINTENANCE Q Make sure battery is disconnected before servicing lifter Note Refer to SERVICE MANUAL 36100 when applicable INSPECTION SCHEDULE Perform inspections routinely according to the following frequency schedule If any deficiency is detected correct it before using the lifter see SERVICE MANUAL when necessary and perform the next most frequent inspection Every Lift Frequent Periodic 20 40 hours 250 400 hours Examine the vacuum pads for contamination or debris clean them as necessary see VACUUM PAD MAINTENANCE Pad Cleaning Examine the vacuum pads for visual damage Examine the load surface for contamination or debris and clean it as necessary Examine the controls and indicators for visual damage Test the battery for adequate charge If necessary charge and retest the battery see BATTERY RECHARGE Examine the
9. Up Uu Um Um Ua Uu 7m Uu Ua Um a Uu Um a m Ua Uno m i li m m a uo a m m m m Ju mo s mo m mo 7m uo a m a m a mo m m mo m m a mo a m m mo 7m uo a m m u 7m a mo s m a a m a m Um u m Uu m m mo m Uu m Um m 7m uo m a mo m mo m 7a mo Um m Um UR oU H CE The lifter is designed to rest on relatively horizontal surfaces without tipping over To store the lifter in this way set the lifter with the pads facing downward on a clean smooth flat surface Then lower the lift bar to a horizontal orientation and place a support under the lift bail w a i 1 a a a a ia ia i I a a s s ia i i Ia a a s a i i Ia a TR Um Um a i i a a s a a a i Ia Um a Ua ia a i Ia a a Um s a a i Ia a a T s a a I a a a s s ia ia i a 8 s s is i a a UR a s s i i a a s T Um a i i a s a a ia i Ia a s Is a i I a s a I a a i Ia T T a a a a Ta a 8 a N 2 Charge the battery completely when placing it in storage and at six month intervals thereafter see MAINTENANCE BATTERY RECHARGE 3 Disconnect the electrical connectors as shown in order to minimize battery drainage 4 Store the battery at temperatures between 32 and i 70
10. 12 MRT4 DC2 35071 INTENDED USE LOAD CHARACTERISTICS This lifter 15 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 e The load weight must not exceed the Maximum Load Capacity see SPECIFICATIONS ar e he load must be a single piece of nonporous or semiporous material with a flat and relatively smooth contact surface To determine whether the load is too porous or rough perform the test under Vacuum Level on Other Surfaces see OPERATION To APPLY THE PADS TO A LOAD e The load s contact surface must be suitable for obtaining a friction coefficient of 1 with the lifter s vacuum pads see MAINTENANCE VACUUM PAD MAINTENANCE Pad to Load Friction Coefficient e n order to avoid damaging the vacuum pads the load s surface temperature must not exceed the Operating Temperatures see SPECIFICATIONS e he load s minimum length and width are determined by the Pad Spread see SPECIFICATIONS e The load s maximum length and width are determined by the allowable overhang or the amount of load material that can extend sideways beyond the vacuum pads without breaking or otherwise being damaged e 1 2 5 cm is the maximum allowable thickness of loads at the Maximum Load Capacity tes see SPECIFICATIONS KG Note Standard vacuum pads can stain or defo
11. 36100 Service Manual 12 V DC 2 5 SCFM Dual Vacuum System 1 29353 PadCoven 4 16131 Element for Air Filter 8 15632 60 Pad Filter Screen Small for VPFS9pad 4 SERVICE ONLY WITH IDENTICAL REPLACEMENT PARTS SUPPLIED BY OR APPROVED BY WOOD S POWR GRIP CO INC Rev 1 3 6 15 36 MRT4 DC2 35071 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 If inspection shows that the problem is due to defective workmanship or materials Powr Grip will repair the product without charge WARRANTY DOES NOT APPLY WHEN Modifications have been made to the product after leaving the factory Rubber portions have been cut or scratched during use Repairs are required due to abnormal wear and tear The product has been damaged misused or neglected If a problem is not covered under warranty Powr Grip will notify the customer of costs prior to repair If the customer agrees to pay all repair costs and to receive the repaired product on a C 0 D basis Powr Grip then will proceed with repairs TO OBTAIN REPAIRS OR WARRANTY SERVICE For purchases in Vorth America Contact the Technical Service Dep
12. APPLY THE PADS TO A LOAD After the vacuum pump stops running the vacuum level should register above 16 Hg 54 kPa on each of the vacuum gauges if not see DIGITAL VACUUM SWITCH ADJUSTMENT in SERVICE MANUAL for details 4 Raise the load a minimal distance to make sure that the vacuum pads are loaded to capacity and place the lifter s power switch in the OFF position 5 Monitor the vacuum gauges 7e vacuum level should not decrease by more than 4 Hg 14 kPa in 5 minutes Q Never use lifter that has failed the VACUUM TEST Correct any deficiency in the vacuum system before using the lifter 27 A toothbrush or similar brush with bristles that do not harm rubber may be used to remove contaminates clinging to sealing edges If these cleaning methods are not successful contact Wood s Powr Grip or an authorized dealer for assistance 28 The load surface should be flat or possess no more curvature than the lifter is designed for if any Rev 1 3 6 15 34 MRT4 DC2 35071 REMOTE CONTROL SYSTEM TEST m If the lifter is equipped with a Remote Control System perform this test in the environment where the lifter is normally employed Use the radio transmitter to activate each of the remote functions Vary the location and distance of the transmitter in relation to the lifter to ensure that transmissions are effective in a variety of circumstances If the Remote Control System does not function correctly e he ba
13. Charger is not connected to battery reconnect charger see ASSEMBLY e Error lamp turns on Battery leads connected to the wrong poles reverse battery leads e Error lamp turns on and charging stops at stage 1 or stage 4 Battery is no longer functioning replace battery see REPLACEMENT PARTS LIST Be sure to unplug the charger and test the battery energy again before operating the lifter see BATTERY TEST preceding ERROR LAMP POWER LAMP POWER LOSS WARNING BUZZER TEST The power loss warning buzzer is powered by an independent battery which can be tested while the lifter is not running or attached to a load Press the battery test button as shown and listen for the alarm If the alarm does not sound the battery must be replaced Press the power loss warning battery holder inward causing it to release and slide the battery tray out as shown Install a new 9 volt battery according to the polarity markings and retest the warning buzzer 24 Any external power supply must conform to all applicable local codes Caution Do not operate the lifter while the charger is connected to an AC power source since this could result in permanent damage to the charger 25 The charger is designed to automatically sense the energy level of the battery and reduce the charging rate when the battery is fully charged Accordingly the charger does not need to be unplugged until the lifter is going to be used again Rev 1 3 6 15 32 MR
14. MAINTENANCE 28 Rev 1 3 6 15 1 MRT4 DC2 35071 MAINTENANCE aaa 29 INSPECTION SCHEDULE 29 30 TESTING SCHEDULE L uuu VERE RR VER 30 OBS RATION aS SUS snn 30 AG ROS dua d E 30 BATTERY VEST 31 BATTERY RECHARGE 5 uxesusso ERE En 32 POWER LOSS WARNING BUZZER lll aassmmmamanawananananawaanaananaanaanananana 32 VACUUM PAD MAINTENANCE u c uu 33 Pad tO toad Friction T 33 olium HR 33 POO titan tac ta MM Ead 33 VACUUM TEST eS 34 REMOTE CONTROL SYSTEM TEST u u u uu 35 REPLACEMENT PARTS LIS ERES OD RR CoD u 36 LIMITED WARRANTY u u
15. Tg Tg Tg Ty Tg Tg Tg Tg a Tg Tg a T Ug Ta TU Tg 7 Tg Tg T Tg Tg T Tg T T Tg TR T 1 Optionally available with alternative rubber compounds for special applications see REPLACEMENT PARTS LIST 2 The Maximum Load Capacity is rated at 16 Hg 54 kPa on clean smooth nonporous flat surfaces with a friction coefficient of 1 see MAINTENANCE Vacuum PAD MAINTENANCE Pad to Load Friction Coefficient A qualified person should evaluate the effective lifting capacity for the actual application In addition to the effect of friction between the vacuum pads and load the lifting capacity may be affected by the following load characteristics rigidity strength surface conditions overhang angle center of gravity and temperature Rev 1 3 6 15 3 MRT4 DC2 35071 SAFETY The following safety rules must be observed to protect the operator and others from potential dangers gt Wear personal protective equipment that is appropriate for the material being handled Follow trade association guidelines Operate the lifter under conditions approved for its design see INTENDED USE OPERATING ENVIRONMENT Do not operate a lifter that is damaged malfunctioning or missing parts Do not operate a lifter if the sealing edge of any vacuum pad is cut or otherwise damaged Do not remove or obscure safety labels LBS KG be missing or obscured Make certain the contact surfaces of the load and all vacuum pads are cl
16. configuration to provide optimal support across the load surface and to minimize load overhang 2 Assemble the pad frame in a symmetrical configuration to keep the lifter balanced Make sure all vacuum hoses are positioned to avoid damage during lifter operation 3 Make sure all vacuum hoses are secure and routed to avoid being pinched snagged abraded or otherwise damaged during lifter operation Rev 1 3 6 15 10 MRT4 DC2 35071 Install Remove Extension Arms and Reposition Vacuum Pads 1 Remove the cotterless hitch pin that secures the movable pad mount to the pad frame 2 Remove the vacuum pad from the pad frame 3 Insert the extension arm into the pad frame 4 Use a cotterless hitch pin to secure the extension arm 5 Position the pad mount on the extension arm 6 Use a cotterless hitch pin to secure the pad mount Note Repeat or reverse these steps to configure the pad frame as needed Rev 1 3 6 15 11 MRT4 DC2 35071 Use Secondary Rotation Stops A second set of rotation stops allows the lift bar to remain perpendicular to the pad frame when used in the linear configuration 1 Loosen the 2 screws that secure the rotation wear plate as shown 2 Rotate the wear plate 30 to align with the secondary rotation stops 3 Tighten the screws securely Note Reverse these steps to realign the primary rotation stops for use with the other pad frame configurations Rev 1 3 6 15
17. minimal distance to assure that it is supported by the lifter 5 Hold the load for 5 minutes The load must not slip or fall during this time period If it does conduct a VACUUM TEST and inspect each vacuum pad as indicated under VACUUM PAD MAINTENANCE Pad Inspection see sections to follow Correct any deficiency that is found and retest the lifter BATTERY TEST A battery gauge enables you to evaluate whether the battery has adequate energy for lifting Check the battery energy before every lift and also at the end of each day s use to decide whether a charge is needed see BATTERY RECHARGE to follow 1000000000 Never use lifter if battery energy is lower than 50 of capacity only red lights illuminated While the lifter s power switch is in the ON position the battery gauge automatically monitors battery energy provided that the lifter is not in stand by mode While the lifter s power switch is in the OFF O position or the lifter is in stand by mode the battery energy can be checked manually using the battery test button Note If the battery loses power the power loss warning buzzer will sound an alarm see POWER Loss WARNING BUZZER TEST to follow 21 The battery charger must be disconnected from its AC power source in order to test the battery energy otherwise the energy reading on the battery gauge would not be accurate 22 However the battery gauge shuts off temporarily while the vacuum p
18. ATING ENVIRONMENT The operator must determine whether the lifter is intended to be used in each work environment in accordance with the following restrictions Never use lifter in dangerous environments e 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 Environments containing explosives caustic chemicals and other dangerous substances must be avoided e he lifter s work environment is limited by the Operating Elevation and Operating xus M Temperatures indicated in SPECIFICATIONS fer m e The lifter s work environment must be free of metal particles or any other contaminates that could cause a vacuum pump failure Such contaminates could result in a load release and possible injury to the operator or others nearby AN Environmental contaminates could result in vacuum pump failure e Using the lifter in wet environments may require the operator to take special precautions Moisture on contact surfaces of the load or vacuum pads diminishes the lifter s slip resistance thereby reducing the lifting capacity see MAINTENANCE VACUUM PAD MAINTENANCE Pad to Load Friction Coefficient A Moisture reduces slip resistance of vacuum pads The lifter is not designed to be water tight Submerging the lifter or using it in rain may damage lifter components these and similar conditions must be avoided DISPOSAL OF THE LIFTER Afte
19. EM SS333dX3 LNOHLIM SH3HLO OL C3LLINSNVS L SMV 8 72 SASIMYSHLO Q3 LON 5541 303 SHLOIM SSTALS ONY Q3 LON SV 1d32X3 SIOSWAS SNIMNIM A8 Q3TIOH LNOO GN39371 VNV LNONW 31809 38 TIIM NI383H4 Q3NIVINOO NOLLVIW HO3NI 38h v1 YON LI LVH1 ONIGNVLSYSONN JHL C3NVOT SI LI dIYD YMOd S 20 At8sd0ud SI ZOM 1 ZOM 1SE8 QHVGNV1S 6956 NOFLLYW SERISIC_LS SUDLOM H 03 81 MRT4 DC2 35071 40 Rev 1 3 6 15
20. M GSTIOULNOD QN393 1 ZOM LOM L2 sis CYVONWLS Vp L NOSION CL 15 8 LI A8 LOG V TVNIIWS3 L SHL SI L TWNINYSL Z TWNINYSL GSAMYVW 3ALLISOd YO A109 319NIS 1 SALON DC2 35071 MRT4 38 Rev 1 3 6 15 OL SYNSOIONS 8l J OHINOO OL 81 Xd g L EE VP Guo 15 12 19 5 B TE Hi 1 B i B H L 1 i Hf E mas sy ii N D i 6 Lanne t 5 D lt 2 we Pl D E W 1 i bananana 1 1 18 Ha TEE t 8 8 X18 T ones eens LL LEE EL LL EB LEE D S 4 Li H 1 E S s p Savi W pr E AMALLVE OL lt 21 lt OL sce H o lt OL 8 LENON Y LIRO nosan 922 OM 1S 8Qq OLLVINS3HOS SNISIM NH3AOO NOLVOIONI AQV38 IN31SAS 3341719049103 IWANVW 002 YSN NOISSINYSd N3LLIHM 55 LNOHLIM SS3H10O OL CALUWSNYYL VNVLNOW X0 G3IdOO9 38 NISdd3H1 C3NIVINOO NOILVIWSOSNI ANYI ANY YON YSHLISN ONIONYLSXYJQNN JHL Q3NVOA SI LI
21. M RESERVE TANKS ROTATION RELEASE LEVER BATTERY CHARGER LIFT BAR LIFT BAIL INSTRUCTIONS CANISTER 8 9 10 TILT RELEASE LEVER BATTERY EXTENSION ARM VACUUM PAD with MOVABLE PAD MOUNT ROTATION WEAR PLATE Enclosure with VACUUM PUMP and VACUUM SWITCHES PAD FRAME 5 MRT4 DC2 35071 Rev 1 3 6 15 13 14 15 16 17 18 19 20 21 22 23 24 AIR FILTERS VACUUM GAUGES POWER LOSS WARNING BATTERY VACUUM LIFT LIGHT LOW VACUUM POWER LOSS WARNING BUZZER POWER INDICATOR LIGHT BLUE POWER SWITCH RELEASE BUTTON APPLY BUTTON ENABLE BUTTON BATTERY TEST BUTTON BATTERY GAUGE MRT4 DC2 35071 ASSEMBLY 1 Open the shipping container and remove all devices for restraining or protecting the vacuum lifter Save the container and devices for use whenever the lifter is transported 2 Suspend the lifter from a crane as follows Select hoisting equipment crane and hoist when t applicable rated to carry the lifter s Maximum Load Capacity plus the Lifter KG Weight see SPECIFICATIONS Note Any application of the lifter must conform to all statutory or regulatory standards that relate to the hoisting equipment when used in its geographical location Disengage the tilt latch and raise the lift bar as shown Rev 1 3 6 15 7 MRT4 DC2 35071 Then attach the hoisting equipment hook to the lift bail as shown Make sure hoisting equipment hook 15 fitted with restraining latch to prevent
22. T4 DC2 35071 VACUUM PAD MAINTENANCE Pad to Load Friction Coefficient The friction coefficient represents the lifter s ability to resist load slippage Note Flat xe lifters are exempt The Maximum Load Capacity assumes a friction coefficient of 1 0 see SPECIFICATIONS This rating is based on testing of clean new standard rubber vacuum pads on clean dry regular glass If the lifter is used under other conditions a qualified person must first determine the effective lifting capacity Exposure to heat UV light or chemicals can cause vacuum pads to deteriorate Standard rubber pads should be replaced on a regular basis at least every 2 years to prevent deterioration of the friction coefficient Pad Inspection Inspect each vacuum pad for the following deficiencies routinely see preceding INSPECTION and TESTING SCHEDULES and correct them before using the lifter e Contaminates on the pad face 1 or sealing edges 2 see Pad Cleaning discussion to follow e Filter screen 3 missing from pad face see REPLACEMENT PARTS LIST e Nicks cuts or abrasions in sealing edges of vacuum pad see REPLACEMENT PARTS LIST 2 Q Replace vacuum pad if sealing edge has any nicks cuts or abrasions e Wear stiffness or glaze of vacuum pad see REPLACEMENT PARTS LIST Pad Cleaning 1 Regularly clean the face of each vacuum pad as shown to remove oil dust and any other contaminates Acceptable cleaning agents includ
23. artment at Wood s Powr Grip Co When factory service is required ship the complete product prepaid along with your name address and phone number to the street address hereafter For purchases in a other localities Contact your dealer or the Technical Service Department at Wood s Powr Grip Co for assistance Wood s Powr Grip Co Inc 908 West Main St P O Box 368 Laurel MT USA 59044 phone 800 548 7341 phone 406 628 8231 fax 406 628 8354 Rev 1 3 6 15 37 MRT4 DC2 35071 195 z Lo 9999 4 9905 PEE p rr og a r Wyre I 1 Eg W3MOd OidvHAZIS J E BE A _ 1 N EE TOME Aday ng i TA I Uraaa aay rp 010 q 1 108 118 PERENNE Less WE pd AZ E raisi F S NISNOH 19vINOO 89 K VV Q 9 zl L OF _ t hoc lt QSHOLMS 03 t Ni AZ 1 bal 155 25101 31299 2 jb 555 Ka zt iS 5 566 1 gt I n YY I gt 21511121 t pe S 510121015 2 _ 7 METH gt eee d p 2 517158131 I l 1 19 I I 1 me iS U ammm a amam mn m m am om a I 004 Ar ng c o SENS L
24. completely visible to the operator throughout the entire lift Q Keep vacuum indicators visible throughout entire lift If the vacuum system experiences leakage while the lifter is attached to the load the vacuum pump turns on and off automatically as required to maintain sufficient vacuum Normally such intermittent cycling of the pump is no cause for alarm However if vacuum decreases significantly the lift light turns off and the low vacuum warning buzzer turns to warn the operator If this occurs while you are lifting a load move away and stay clear of the load until it can be lowered to the ground or a stable support Q Stay clear of any suspended load while indicators warn of low vacuum Discontinue lifter use until the cause of the vacuum loss can be determined If the pump runs at intervals of ten minutes or less while the lifter is attached to clean smooth nonporous materials the leakage is likely to be in the vacuum system In this event perform the Vacuum TEST see MAINTENANCE and inspect the vacuum pads for damage see MAINTENANCE Vacuum PAD MAINTENANCE Pad Inspection If the vacuum loss cannot be remedied immediately perform inspection and maintenance as needed to identify and correct any deficiency before resuming normal operation of the lifter Rev 1 3 6 15 22 MRT4 DC2 35071 Controlling the Lifter and Load When the vacuum indicators show that the lifter is ready use the hoisting equipmen
25. d damage or injury to the operator Make sure load is positioned correctly on lifter see To APPLY 1 Make sure there is sufficient clearance for the load to rotate without contacting the operator or any nearby objects 2 Maintain a firm grip on the control handle to keep the load under control at all times see figure B3 N Unbalanced loads may rotate unexpectedly when latch is disengaged 3 Pull the rotation release lever to disengage the rotation latch and rotate the load to the desired position as shown 4 To stop the load s motion automatically at each quarter turn simply let go of the rotation release lever so that the rotation latch engages at the next stop Note Whenever rotation is not required keep the rotation latch engaged to prevent load damage or injury Rev 1 3 6 15 24 MRT4 DC2 35071 TILT THE LOAD Q Never disengage both the rotation latch and the tilt latch at the same time This lifter is not designed for rotation and tilt functions to be used at the same time Disengaging the rotation and tilt latches simultaneously could cause uncontrolled and unpredictable load movement potentially resulting _ ww in load damage or injury Make sure load is positioned correctly on lifter see To APPLY 1 Make sure there is sufficient clearance for the load to tilt without contacting the operator or any nearby objects 2 Maintain a firm grip on the control handle to keep the load u
26. e soapy water and other mild cleansers Never use solvents gasoline or other harsh chemicals to clean vacuum pad Solvents petroleum based products including kerosene gasoline and diesel fuel or any harsh chemicals can damage vacuum pads Never use unauthorized rubber conditioners on vacuum pad Most rubber conditioners such as ArmorAll can leave a hazardous film on vacuum pads which could compromise lifting capacity and or create a hazard to the operator or others 26 Tf the lifter is equipped with VPFS10T or VPFS625 pads the sealing edge is the replaceable sealing ring When it is damaged see TO REPLACE SEALING RING INSERT IN VACUUM PAD to follow Rev 1 3 6 15 33 MRT4 DC2 35071 2 Make sure to prevent liquid from contaminating the vacuum system through the suction hole on the pad face 3 Use a clean sponge or lint free cloth to apply an authorized cleanser and wipe the pad face clean 4 Allow the pad to dry completely before using the lifter VACUUM TEST Test the vacuum system for leakage routinely see preceding INSPECTION and TESTING SCHEDULES 1 Clean the face of each vacuum pad see VACUUM PAD MAINTENANCE Pad Cleaning 2 Use a test load with a weight equal to the Maximum Load Capacity see SPECIFICATIONS and a clean smooth nonporous surface as well as other appropriate LOAD CHARACTERISTICS see INTENDED 5 28 3 Apply the lifter to the test load as previously directed see OPERATION To
27. ean prior to applying the pads see MAINTENANCE VACUUM PAD MAINTENANCE Do not exceed the Maximum Load Capacity or attempt to lift loads the lifter is not Do not operate a lifter if the Maximum Load Capacity or any safety label appears to LBS KG designed for see INTENDED USE LOAD CHARACTERISTICS Do not attempt to lift cracked or broken glass with this lifter Position the vacuum pads correctly on the load prior to lifting see OPERATION To APPLY THE PADS TO A LOAD Do not lift a load when any vacuum indicator shows inadequate vacuum Do not touch the vacuum release controls during a lift This may result in loss of vacuum and release of the load Do not allow people to ride on the lifter or the load being lifted Do not lift a load higher than necessary or leave suspended loads unattended Do not lift a load over people Keep other personnel far enough away from the lifter to avoid injury in the event of an unexpected load release Place the power control in the inactive position and when possible disconnect the power source before opening any enclosure on the lifter Only applicable to powered lifters Do not make any modifications to the lifter see LIMITED WARRANTY OB QUVSBVOOV GOWOOUS Rev 1 3 6 15 4 MRT4 DC2 35071 OPERATING FEATURES Note Components shown here are underlined on their first appearance in each section to follow OD OF BW MN e Rev 1 3 6 15 CONTROL HANDLE VACUU
28. g to release the load 3 Continue to hold both the enable and release buttons until the vacuum pads disengage completely from the load Q Do not attempt to move lifter until vacuum pads disengage completely from load Attempting to move the lifter before the vacuum pads are completely disengaged could result in load damage or injury After the load is successfully released the lifter automatically activates the stand by mode to conserve battery energy only blue power indicator light remains illuminated 4 Prior to lifting another load perform the Every Lift Inspection see MAINTENANCE INSPECTION SCHEDULE 16 The radio transmitter must be activated before the enable function can be used see To APPLY THE PADS TO A LOAD Powering Up the Lifter Rev 1 3 6 15 26 MRT4 DC2 35071 AFTER USING THE LIFTER Place the power switch in the OFF O position as shown power indicator light turns off Caution Do not set lifter against any surfaces which could soil or damage vacuum pads Use the hoisting equipment to gently lower the lifter onto a stable support then detach the hoisting equipment hook from the lift bail If the lifter is transported to another location use the original shipping container and secure the lifter so as to protect the vacuum pads and all other components from damage Storing the Lifter 1 Use the covers supplied to keep the vacuum pads clean as shown L e a Uu Ua a Uu Ua Ua
29. lifter s structure for visual damage r r Examine the vacuum system including vacuum pads fittings and hoses for visual damage Examine the air filters for conditions requiring Perform the VACUUM TEST the VACUUM TEST Check for unusual vibrations or noises while operating the lifter ww If the lifter is equipped with a Remote m Control System perform the REMOTE CONTROL SYSTEM TEST 17 The Frequent Inspection is also required whenever the lifter is out of service for 1 month or more 18 The Periodic Inspection is also required whenever the lifter is out of service for 1 year or more If necessary return the lifter to Wood s Powr Grip or an authorized dealer for repair see LIMITED WARRANTY Rev 1 3 6 15 29 MRT4 DC2 35071 Frequent periodie Examine the entire lifter for external evidence of looseness excessive wear deformation cracks excessive corrosion dents to structural or functional components cuts or any deficiency which might constitute a hazard Inspect all parts of the electrical system for damage wear or contamination that could constitute a hazard in compliance with all local codes and regulatory standards that are relevant for the geographical region 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 I
30. nder control at all times see figure 4 A Unbalanced loads may tilt unexpectedly when latch 15 disengaged 3 If the pad frame is latched in the vertical position pull the tilt release lever to disengage the tilt latch as shown 4 If load size permits maintain control with the control handle throughout the tilt For loads with overhang it may be necessary to release the handle as the load approaches the flat position If so Keep the load under control using hand cups or other appropriate means as shown Note The pad frame automatically latches in place when it returns to the vertical position Rev 1 3 6 15 25 MRT4 DC2 35071 TO RELEASE THE PADS FROM THE LOAD Q Make sure load is fully supported before releasing vacuum pads 1 Make sure the load is at rest and fully supported 2 Press and hold the enable button 0 and the release button 8 as shown to force air into the vacuum pads quickly breaking the vacuum seal m If the lifter is equipped with a Remote Control System press and hold the enable button and the release button on the radio transmitter as shown to force air into the vacuum pads quickly breaking the vacuum seal e Note The strobe light flashes as long as the operator is pressing the enable or release buttons This shows the operator when Signals are being transmitted successfully from a remote location and also warns other personnel that the operator is preparin
31. ng system from contaminants see MAINTENANCE FEATURES but would not necessarily prevent liquid from entering the vacuum system Examine each filter regularly to determine whether service is needed see IN LINE AIR FILTER SERVICE in SERVICE MANUAL for details Rev 1 3 6 15 15 MRT4 DC2 35071 Q Make sure alarm 15 clearly audible over ambient noise at operator position A low vacuum power loss warning buzzer sounds an audible alarm in the case of these potentially dangerous situations Rotate the shutter as shown to adjust the alarm volume Make sure the alarm can be heard over ambient noise in the work area The alarm must be clearly audible at the maximum distance between the operator and the lifter despite any intervening barriers or obstructions In order to be considered clearly audible fhe alarm volume must exceed ambient noise by at least 15 dBA at the operator position Since the Maximum Alarm Volume is 103 dBA at 2 ft 60 cm ambient noise must not exceed 88 dBA under any circumstances 7 Consult CE Standard EN 457 for alternative ways to determine whether the alarm is clearly audible to operators 8 Furthermore if ambient noise measures 88 dBA the alarm volume must be set to maximum and the operator must remain within 2 ft 60 cm of the warning buzzer in order for it to be effective Rev 1 3 6 15 16 MRT4 DC2 35071 Preparing to Use the Optional Remote Control System m The optional Remote Cont
32. nspections if v 1 Note See following sections VACUUM PAD MAINTENANCE BATTERY TEST VACUUM TEST for details about these inspections Infrequent Use If a lifter is used less than 1 day in a 2 week period perform the Periodic Inspection each time before using the lifter TESTING SCHEDULE Perform these tests when placing the lifter in service n tia y and each time following a repair Correct any deficiency and retest before using the lifter Note See following sections BATTERY TEST VACUUM TEST etc for details about these tests Operational Tests e Perform the VACUUM TEST to follow e est all features and functions of the lifter see OPERATING FEATURES OPERATION and MAINTENANCE Load Test t Prove that the lifter can lift 100 of its Maximum Load Capacity see SPECIFICATIONS Ka using an actual load an equivalent simulation Employ the following method to test with an actual load 1 Place a test load with appropriate LOAD CHARACTERISTICS see INTENDED USE on a stable support Make sure the load is oriented in the upright 29 2 Apply the vacuum pads to the load as previously directed 19 ASME Standard B30 20 requires the lifter to be tested to 125 of its Maximum Load Capacity Flat Lifters are exempt from this requirement Rev 1 3 6 15 30 MRT4 DC2 35071 3 After the vacuum pump stops running place the lifter s power switch in the OFF position 4 Raise the load a
33. ple lifters from responding until a clear transmission is received Nevertheless radio controlled lifters should be tested to ensure that each transmitter controls only one lifter The buttons located on the lifter always function regardless of any radio transmissions in the vicinity Rev 1 3 6 15 17 MRT4 DC2 35071 TO APPLY THE PADS TO A LOAD Positioning the Lifter on the Load 1 Make sure that the contact surfaces of the load and all vacuum pads are clean see MAINTENANCE VACUUM PAD MAINTENANCE 2 Center the lifter s pad frame on the load as shown to avoid unexpected rotation or tilt see TO ROTATE THE LOAD EDGEWISE or TO TILT THE LOAD to follow 3 Make sure that all vacuum pads will fit on the load see SPECIFICATIONS Maximum Pad t ne Spread and that the pads will be loaded evenly see SPECIFICATIONS Per Pad Load Capacity 4 Apply the lifter to the load so that all vacuum pads are touching the contact surface 10 The lifter is designed to handle the maximum load weight see SPECIFICATIONS Maximum Load Capacity when the load s center of gravity is positioned within 2 5 cm of the lifter s rotation axis Occasional loading deviations are permissible provided that the operator can maintain control of the load at all times and that the load weight is low enough to avoid damaging the lifter Rev 1 3 6 15 18 MRT4 DC2 35071 Powering the Lifter Place the lifter s power switch in the ON posi
34. r the vacuum lifter has reached the end of its Service Life see SPECIFICATIONS dispose of it in compliance with all local codes and relevant regulatory standards Note This lifter is equipped with a battery which may be subject to special disposal regulations Rev 1 3 6 15 14 MRT4 DC2 35071 OPERATION BEFORE USING THE LIFTER The operator must determine whether the lifter is capable of performing each intended task see SPECIFICATIONS and INTENDED USE In addition all of the following preparations must be completed prior to lifting any load Taking Safety Precautions Read all directions and safety rules before using lifter e Be trained in all relevant industry and regulatory standards required to operate the lifter in your location Q Always wear appropriate personal protective equipment e Take any personal precautions required to handle the load safely e Consult appropriate trade association guidelines to determine what precautions are necessary for each type of load material Performing Inspections and Tests Always check battery energy as shown Q before using lifter See MAINTENANCE BATTERY TEST e Perform all inspections and tests required by the INSPECTION and TESTING SCHEDULES see MAINTENANCE e Always conduct a VACUUM TEST before placing a lifter in service see MAINTENANCE e Caution Examine each air filter regularly and empty when necessary Two air filters help protect the vacuum generati
35. requirements in your geographical location See separate instructions about other options Operating _ Elevation Maximum 6000 feet 1828 meters Operating 32 104 F 0 to 40 C Temperatures Service Life This lifter is designed to have a service life of at least 20 000 lifting cycles when used and maintained as intended vacuum pads filter elements and other wear out items are excluded ASME Standard BTH 1 Design Category Service Class see www wpg com for more information a a a a ia a a a a a a ia a a a a a a a a a a a a a a a a a a a a a a Ya a a a a a Ya a a a ia a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a Ya a a a a eee II CE Note This symbol appears in the VS7RUCTIONS manual only when requirements of a CE Standard are different from requirements of other standards that also apply to this vacuum lifter CE requirements are mandatory in geographical areas where CE Standards apply but may be optional in other locations Pa Dg Dra Dg Dg Tg Ta Tg Tg Tg Tg Tg Tg Tg Tg Tg TU Ttg Tg T Tg Tg Tg Tg Tg Tg Tg Tg Tg Tg Tg i Tg a Tg a Tg T Tg Tg 7 TU Tg Tg T Tg Tg T Tg Tg Tg Tg Tg T T Tg Tg T Tg a Tg Ta a Tg Tg Ta Tg Tg Tg Tg T Ta Tg T Tg Tg Tg Tg Tg
36. rm load surfaces with light colors or soft coatings Test such surfaces for detrimental effects before using the lifter on them Alternative rubber compounds are available for these applications contact Wood s Powr Grip or an authorized dealer for more information 3 Lifters that feature concave vacuum pads can also attach to some kinds of curved loads Since curvature affects the lifting capacity contact Wood s Powr Grip for help in determining the effective lifting capacity for a particular curved load such an application cannot be avoided Wood s Powr Grip does offer a heat resistant rubber compound and other solutions which may enable you to lift loads with higher surface temperatures Contact Wood s Powr Grip or an authorized dealer for more information The allowable overhang depends on the kind of load material being lifted the thickness of the material and the angle at which it is handled if any Since materials such as glass stone or sheet metal each have different physical properties the allowable overhang must be evaluated separately for each type of load If necessary contact Wood s Powr Grip or an authorized dealer for help in determining the recommended overhang in a specific situation Note that allowable thickness increases as load weight decreases If necessary contact Wood s Powr Grip for help in determining the maximum thickness permitted when handling any specific load Rev 1 3 6 15 13 MRT4 DC2 35071 OPER
37. rol System features a radio receiver a radio transmitter and a strobe light as shown If the lifter is equipped with this option the operator can engage the lifter s apply and release functions at distances up to 250 ft 76 m provided there is a direct and clear view of the lifter and its status indicators see MAINTENANCE REMOTE CONTROL SYSTEM TEST Whenever you are lifting a load from a remote location follow these safety rules e Visually verify the status of the lifter and load prior to remote operations e Do not operate the lifter remotely unless there is clear communication about intended actions eg releasing load with all personnel near the lift Make sure nearby personnel are aware of intended remote control actions e Monitor the lifter at all times to make sure that it is functioning as intended e Be sure that the load is landed and supported correctly before releasing it see TO RELEASE THE PADS FROM THE LOAD to follow Note To prevent any radio transmission press the emergency transmitter disconnect button on the radio transmitter To reset the emergency disconnect twist the button clockwise and allow it to spring outward to its normal position 1 EMERGENCY TRANSMITTER DISCONNECT 2 TRANSMISSION INDICATOR LIGHT 3 RELEASE BUTTON 4 TRANSMITTER POWER ENABLE BUTTON 5 APPLY BUTTON FCC ID RN489896162JK01 o The Remote Control System is designed with safeguards to prevent multi
38. s can also cause the vacuum pump to run frequently or continuously The operator should clean the load when possible to prevent excessive use of battery energy 15 Certain load materials are too rough or porous to allow the lifter to form a seal which can be maintained for 5 minutes without power However in geographical locations where CE Standards do not apply it may be possible to use the lifter to lift such loads Contact Wood s Powr Grip for more information Rev 1 3 6 15 21 MRT4 DC2 35071 LIFT AND MOVE THE LOAD Q Lift bar must be oriented vertically to lift load see To Interpreting the Warning Buzzer and Lift Light Cs A lifter s Maximum Load Capacity is rated at a vacuum level of 16 Hg 54 kPa see SPECIFICATIONS After the lifter has attained this level the low vacuum warning buzzer turns off and the green vacuum lift light turns on automatically to signal that the lifter is ready to lift the maximum load weight As vacuum continues to increase the vacuum pump also turns off to conserve battery energy Never attempt to lift load while warning buzzer is sounding alarm Never attempt to lift load unless green lift light is illuminated If you attempt to lift the load while the alarm is sounding or iis before the lift light is illuminated this could result in a load release and Monitoring Vacuum Indicators The vacuum lift light and both vacuum gauges must remain
39. see DIGITAL VACUUM SWITCH ADJUSTMENT in SERVICE MANUAL for details If the vacuum switch cannot be adjusted to maintain a vacuum of 16 Hg 54 kPa perform the VAcuuM TEST see MAINTENANCE to determine whether there is a deficiency in the vacuum generating system Vacuum Level on Other Surfaces When the lifter is attached to contaminated rough or porous load surfaces it may not be able to maintain a vacuum level in the green range on each vacuum gauge due to leakage in the seal between the vacuum pads and the load surface In the case of contamination thoroughly clean the contact surfaces of the load and the vacuum pads see MAINTENANCE VACUUM PAD MAINTENANCE Pad Cleaning and reapply the lifter to the load Tf the load has rough or porous surfaces the operator must conduct a load suitability test as follows 1 Make sure the lifter s vacuum generating system is functioning correctly see MAINTENANCE VACUUM TEST 2 Apply the vacuum pads to the load as previously directed 3 After the vacuum pump stops running place the lifter s power switch in the OFF position 4 Raise the load a minimal distance to assure that it is supported by the lifter 5 Monitor each vacuum gauge while the load is suspended for 5 minutes The lifter must maintain a minimum vacuum level of 10 Hg 34 kPa during this time 1f not the load does not possess the characteristics required for using this lifter t gt 1 Contaminated load
40. t to raise the lifter and load as needed to clear any obstacles in their path Use the control handle to keep the lifter and load in the desired orientation while they are suspended from the crane as shown Once sufficient clearance is established the load can be rotated or tilted as desired see TO ROTATE THE LOAD EDGEWISE or TO TILT THE LOAD to follow In Case of Power Failure In the case of a power failure ie in battery 2 vacuum reserve tanks are designed to maintain vacuum temporarily and a power loss warning buzzer will sound an alarm to alert the operator of potential danger Stay clear of any suspended load in the event of a power failure Although the lifter is designed to support the load for at least 5 minutes without power this depends on many factors see INTENDED USE LOAD CHARACTERISTICS and MAINTENANCE VACUUM PAD MAINTENANCE VACUUM TEST If a power failure occurs keep all personnel clear of the suspended load until it can safely be placed on the ground or a stable support Correct any deficiency before resuming normal operation of the lifter Rev 1 3 6 15 23 MRT4 DC2 35071 TO ROTATE THE LOAD EDGEWISE Q Never disengage both the rotation latch and the tilt latch at the same time This lifter is not designed for rotation and tilt functions to be used at the same time Disengaging the rotation and tilt latches simultaneously could cause uncontrolled and unpredictable load movement potentially resulting in loa
41. tion as shown power indicator light turns on Never turn power off while lifting Keep the power switch in the ON position while lifting a load Any power interruption could result in a load release and possible injury to the operator or others see To LIFT AND MOVE THE LOAD In Case of Power Failure to follow If the lifter is equipped with a Remote Control System press the transmitter power as shown and hold it briefly to activate the radio transmitter 2 Note If the transmitter is activated the transmission indicator light flashes green when any button on the transmitter is pressed and held if the transmitter is not activated the indicator light flashes red see BEFORE USING THE LIFTER Preparing to Use the Optional Remote Control preceding 11 When the operator powers up the lifter either the stand by function or the apply function is automatically activated depending on which was used last 12 The radio transmitter turns off automatically after a period of inactivity The operator can also operate the lifter without using the radio transmitter if desired Rev 1 3 6 15 19 MRT4 DC2 35071 Sealing the Pads against the Load Press the apply button on the lifter as shown Q Keep apply function activated throughout lift JU fthe lifter is equipped with a Remote Control System press 5 the apply button on the radio transmitter as shown INMOTION Cont ntrols com
42. ttery for the radio transmitter may need to be replaced e Metal or other electrically conductive surfaces may be causing interference between the radio transmitter and radio receiver Reposition the transmitter as necessary to transmit signals effectively If the problem persists repeat the test under different conditions to determine whether there is transmission interference in the work environment or the Remote Control System is not functioning as intended Correct any deficiency before resuming normal use of the Remote Control System 29 Use a test material with appropriate surface characteristics see INTENDED USE LOAD CHARACTERISTICS to test the apply and release functions 30 This may require assistance from someone near the lifter to verify that functions are being performed as intended Rev 1 3 6 15 35 MRT4 DC2 35071 REPLACEMENT PARTS LIST Stock Description ty 65211 Check Valve 1 8 NPT 64716 Battery Charger 0 8 Amp 240 V AC Australian Type 64715 Battery Charger 0 8 Amp 240 V AC 64714 Battery Charger 0 8 Amp 100 120 V AC 64664 Battry 12VDC 7AmpHous 4 4 4 4 4 4 4 4 4 4 4 1 Battery Connector Twin Lead Vacuum Pad 63370 11 28 cm Diameter Lipped Vacuum Pad Model G3370 11 28 cm Diameter Lipped Low Marking option 49605T Vacuum Pad Model HV11 10 25cm Diameter Lippd L 4 49506TA Vacuum Pad Model VPFS9 9 23cm Diameter
43. ump is running to prevent an inaccurate reading When the pumping cycle is completed the battery gauge requires a few moments to stabilize before it displays an accurate energy reading again 23 If the lifter has not been used since the battery was charged the battery gauge may falsely indicate an energy level that is higher than actual due to a surface charge on the battery After the pump runs for approximately one minute the surface charge dissipates allowing the operator to take an accurate energy reading Rev 1 3 6 15 31 MRT4 DC2 35071 BATTERY RECHARGE Charge the battery whenever the battery gauge indicates diminished energy See BATTERY TEST preceding Caution Make sure the lifter s power switch is in the OFF position Identify the input voltage marked on the battery charger and plug it in to an appropriate power source Use a ground fault circuit interrupter to reduce the risk of electrical shocks Q Make sure power source is equipped with ground fault circuit interrupter The power lamp turns on to indicate that the charger is functioning To READY TO USE FULLY CHARGED determine charging status consult the six stage display on the charger The battery is ready for use at stage 3 and fully charged at stage 5 Normally the battery should take no more than 8 hours to charge completely If not check for the following conditions and correct any deficiencies as directed e Power lamp flashes
Download Pdf Manuals
Related Search