GMG 3394-ERT Operator'S Manual Download Page 32 | Manualshive

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Check the emergency lowering system.

Clean and lubricate all push button switches with dry lubricant and ensure that the switches operate freely in
all positions.

Check the tightness of the platform frame and the linkage pins.

Check the overall platform and guardrail component stability.

Check the electrical mounting and hardware connections for security.

Check the king pins for excessive play.

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Replace hydraulic filter element (under normal conditions replace every six [6] months).

Scheduled Maintenance Inspections should be conducted by qualified service technicians only. Photocopy

this page for reuse. Keep inspections records up to date. Record and report all discrepancies to your

supervisor.

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Summary of Contents for 3394-ERT

Page 1: ...OPERATOR S MANUAL 3394 ERT 4694 ERT 6094 ERT 3394 ERT serial 2339401000 Current 4694 ERT serial 2469401000 Current 6094 ERT serial 2609401000 Current October 2021 82252 ...

Page 2: ... 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO 3DJH L 5HYLVLRQ LVWRU DWH 8SGDWH 5HDVRQ ...

Page 3: ...LXV RXWVLGH P P 5DLVH VSHHG RZHU VSHHG VHFRQGV VHFRQGV RQWUROV IXOO SURSRUWLRQDO ULYH IRXU ZKHHO 7LUHV URXJK WHUUDLQ LQ FP OEV NJ OEV NJ P P VHFRQGV VHFRQGV IXOO SURSRUWLRQDO NJ OEV OEV NJ P VHFRQGV VHFRQGV IXOO KHLJKW IRXU ZKHHO LQ FP 3 3HUIRUPDQFH 3RZHU 3RZHU VRXUFH 9 0 DK DWWHULHV RSWLRQDO ULG XHO WDQN FDSDFLW JDO GUDXOLF V VWHP FDSDFLW JDO HLJKW 6WDQGDUG OEV NJ OEV NJ OEV NJ 6SHHGV QJOHV ULYH ...

Page 4: ... PHUJHQF 6 VWHPV Section 8 Deck Extension HFN WHQVLRQ Section 9 Fold Down Platform Railings ROG RZQ 3ODWIRUP 5DLOLQJV Section 10 Machine Inspections and Maintenance 0DFKLQH QVSHFWLRQV DQG 0DLQWHQDQFH 3UH 6WDUW QVSHFWLRQ KHFNOLVW 0RQWKO QVSHFWLRQ KHFNOLVW 4XDUWHUO QVSHFWLRQ KHFNOLVW QQXDO QVSHFWLRQ 5HSRUW 0DLQWHQDQFH 5RXWLQH 0DLQWHQDQFH XEULFDWLRQ Section 11 Serial Plate Description 6HULDO 3ODWH HV...

Page 5: ... XVHU RSHUDWRU VKRXOG QRW DFFHSW RSHUDWLQJ UHVSRQVLELOLW XQWLO KH VKH KDV UHDG DQG XQGHUVWDQGV WKH RSHUDWRU V PDQXDO DV ZHOO DV KDYLQJ RSHUDWHG WKH 0 HULDO RUN 3ODWIRUP XQGHU VXSHUYLVLRQ RI XQDXWKRUL HG WUDLQHG DQG TXDOLILHG RSHUDWRU W LV HVVHQWLDO WKDW WKH RSHUDWRU RI WKH DHULDO ZRUN SODWIRUP LV QRW DORQH RQ WKH ZRUNSODFH GXULQJ RSHUDWLRQ 0RGLILFDWLRQV RI WKLV PDFKLQH IURP WKH RULJLQDO GHVLJQ DQG...

Page 6: ...endable service Only authorized trained and qualified personnel shall be allowed to operate or service the machine GMG as manufacturer has no direct control over machine application and operation Proper safety practices are the responsibility of the owner user and operator If there is a question on application and or operation contact Global Machinery Group Inc QWURGXFWLRQ QWURGXFWLRQ 57 6HULHV 6F...

Page 7: ...k locations The owner user operator of the machine should not accept responsibility for the operation of the machine unless properly trained 6DIHW OHUW 6 PEROV GMG manuals use symbols and colours to help you recognize important safety operation and maintenance information 5 QGLFDWHV DQ LPPLQHQWO KD DUGRXV VLWXDWLRQ ZKLFK LI QRW DYRLGHG ZLOO UHVXOW LQ GHDWK RU VHULRXV LQMXU This product can expose ...

Page 8: ...aint to each anchorage point 13314 13301 Anchorage Points 2 Safety 3RZHU 6DIHW 87 21 Operators DQG WHFKQLFLDQV PXVW WDNH FDXWLRQ WR QRW PDNH FRQWDFW ZLWK WKH FDEOH WHUPLQDOV RU H SRVHG ZLUHV OO GULYH PRWRUV ORFDWHG DW WKH ZKHHOV DQG WKH PRWRU JHQHUDWRU ORFDWHG LQVLGH WKH HQJLQH FRPSDUWPHQW DUH 3KDVH PRWRUV DFK PRWRU V FDEOH WHUPLQDO DUHD LV FRYHUHG DQG WKH LJKWHQLQJ ROW V PERO VKRZQ KHUH LQGLFDWHV...

Page 9: ...sty winds Keep away from the machine if it contacts energized power lines Personnel on the ground or in the platform must not touch or operate the machine until energized power lines are shut off Do not use the machine as a ground for welding 2 127 WRXFK WKH PDFKLQH LI LW FRQWDFWV HQHUJL HG SRZHU OLQHV Personnel in the platform Move away from the platform rails DO NOT attempt to operate the machin...

Page 10: ... the platform is elevated carefully lower the platform and discontinue operation 2 127 increase the surface area of the platform i e cover the rails with tarp or plywood Increased surface area exposed to the wind will decrease machine stability 2 127 attach overhanging loads or use the machine as a crane 2 127 place loads outside the platform perimeter 1 9 5 transport tools and materials unless th...

Page 11: ...sight distance and blind spots when driving or operating Be aware of extended platform position s when moving the machine Reduce travel speed when moving the machine on slopes when near personnel and obstacles or when surface conditions are wet slippery or otherwise limiting 2 127 operate in the path of any crane unless the controls of the crane have been locked out and or precautions have been ta...

Page 12: ...perate the machine when there is a hydraulic fluid or air leak Hydraulic fluid or air un der pressure can penetrate and or burn skin All compartments must remain closed and secure during machine operation Improper contact with components under any cover will cause serious injury Only trained maintenance personnel should access compartments The operator should only access a compartment when perform...

Page 13: ...ger Fuel Hydraulic Fluid Module Platform Controls Deck Extension Release Handle Fuel Sight Gauge Hydraulic Fluid Sight Gauge Hydraulic Tank Fuel Tank Fuel Fluid Module Hydraulic Valve Block Battery Disconnect inside RPSRQHQW RFDWLRQV Battery IBSHFS inside 1PXFS UP 1MBUGPSN 3FDFQUBDMF BTF POUSPMT OWFSUFS 1MVH POUSPM Module 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO BUUFSZ IBSHFS 1MVH ...

Page 14: ...6HFWLRQ 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO 3DJH 3ODWIRUP RQWUROV RPSRQHQW RFDWLRQV ...

Page 15: ...Section 3DJH RPSRQHQW RFDWLRQV 3ODWIRUP RQWUROV 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO ...

Page 16: ...Section 3DJH RZHU RQWUROV RPSRQHQW RFDWLRQV 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO ...

Page 17: ...place conditions and continue to watch for hazards while operating themachine RUNSODFH QVSHFWLRQ Before operating the machine check the workplace for all possible hazards including but not limited to Drop offs or holes including those concealed by water ice mud etc Sloped unstable or slippery surfaces Bumps surface obstructions and debris Overhead obstructions and electrical conductors Other objec...

Page 18: ...unctions Test prior to operating the machine Operators must comply with all employer and job site rules and governmental regulations regarding the use of personal protective equipment 2 127 use a machine that is malfunctioning If any function does not perform as described tag the machine and remove for repair by a qualified service technician 2 127 RSHUDWH WKLV PDFKLQH XQWLO RX KDYH UHDG DQG XQGHU...

Page 19: ...JLQH VWDUWV ROG 6WDUW Press and hold the 2 3 8 switch as indicated in the Preheat table below After the preheat time is completed UHOHDVH WKH 2 3 8 VZLWFK DQG press the START switch release the switch once the engine starts Be sure that the upper and lower EMERGENCY STOP Switches are reset out URP WKH 8SSHU RQWURO R 1 Turn Key Switch to the LEFT selecting the PLATFORM position Press and hold the S...

Page 20: ...FKLQH LV FOHDU IURP REVWUXFWLRQV HOHFWULFDO SRZHU OLQHV GHEULV KROHV DQG SHUVRQV EHIRUH RSHUDWLQJ WKH PDFKLQH Be sure that the upper and lower EMERGENCY STOP Switches are reset out URP WKH RZHU RQWURO R Turn Key Switch to the RIGHT selecting the BASE position PHUJHQF 6WRS Press the EMERGENCY STOP switch at any time to stop all machine functions Pull switch OUT to reset R QRW HOHYDWH WKH SODWIRUP L...

Page 21: ...rn Button to verify proper operation 2YHUORDG LJKW Light ON is an indicator that too much weight is on the platform An audible alarm will sound from the Upper Lower Control Box Remove weight from the platform to restore function and continue PHUJHQF 6WRS Press the EMERGENCY STOP switch at any time to stop all machine functions Pull switch OUT to reset FWLYDWLRQ RI 0 5 1 6723 VZLWFK ZLOO DSSO EUDNH...

Page 22: ...se the control lever A three second delay is provided for the operator to verify that there are no hazardous conditions or personnel near the machine Lowering may resume after these 3 seconds have elapsed when the control lever is engaged and held in the lowering position KHFN WKDW WKH URXWH LV FOHDU RI SHUVRQV REVWUXFWLRQV GHEULV KROHV DQG GURS RIIV DQG LV FDSDEOH RI VXSSRUWLQJ WKH PDFKLQH 03257 ...

Page 23: ...nd pressure per wheel outrigger see specifications The outrigger control switches are located on the front face of the Upper Control Box XWR HYHO Push WKH Auto LeveO Switch WKHQ HQDEOH WKH MR VWLFN DQG SXVK IRUZDUG WR 7 1 The outriggers will extend and level the machine When the machine is level and ready to operate the outriggers will stoS WKHQ ZDLW VHFRQGV DQG UHOHDVH I SUHYLRXVO OHIW 21 Whe Dri...

Page 24: ...V WKH PD YROWDJH SUHVHW IRU HQJLQH FKDUJH WKH HQJLQH ZLOO DXWRPDWLFDOO VWRS DQG DOO IXQFWLRQV ZLOO FRQWLQXH WR EH DYDLODEOH IRU XVH v I WKH XWR 6WDUW VZLWFK LV SUHVVHG OLJKW RQ WKH VZLWFK LV OLW WKH HQJLQH ZLOO DXWRPDWLFDOO VWDUW ZKHQ WKH 9 DWWHU DQN YROWDJH UHDFKHV WKH SUHVHW ORZ YROWDJH YDOXH 7KH HQJLQH ZLOO DXWRPDWLFDOO VWRS ZKHQ WKH DWWHU DQN UHDFKHV WKH PD YROWDJH SUHVHW IRU HQJLQH FKDUJH OO ...

Page 25: ...O ORZHU WKH SODWIRUP R QRW DWWHPSW WR FOLPE GRZQ EHDP VFLVVRUV DVVHPEO PHUJHQF RZHULQJ The Emergency Lowering System is used to lower the platform in case of power or valve failure To lower the platform activate the Emergency Lowering Switch The Emergency Lowering Switch is located on the base controls PHUJHQF 6 VWHPV 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO ...

Page 26: ...eck extension to the desired position To extend or retract the deck Lift the handle to raise the spring loaded pin from the locked position Push to extend or pull to retract the deck extension Lower the handle enough for the spring loaded pin to engage and continue to push or pull the deck exten sion until the pin locks into position Do not stand on the deck extension while extending or retracting...

Page 27: ...e deck exten sion rail panels STEP 3 Remove the safety snap pins from the deck extension side rail bases Lift the deck extension side rails pivot and place on the platform floor STEP 2 Swing the deck extension rail panels inward next to the deck extension side rails and secure with a safety snap pin ROG RZQ 3ODWIRUP 5DLOLQJV 8 places 4 places 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO ...

Page 28: ...emove the safety snap pins from remain deck rail panels Lift the rails pivot and place on top of the deck exten sion rails ROG RZQ 3ODWIRUP 5DLOLQJV 4 places 4 places 7R UHWXUQ WKH PDFKLQH WR QRUPDO RSHUDWLRQ PRGH OLIW DOO UDLOV LQWR WKHLU XSULJKW SRVLWLRQ LQVWDOO DOO VDIHW VQDS SLQV DQG SRVLWLRQ WKH SODWIRUP FRQWURO ER RQ WKH H WHQVLRQ UDLO 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO ...

Page 29: ...EORFN WKH VFLVVRU DVVHPEO LQ SODFH EHIRUH VHUYLFLQJ WKH PDFKLQH ZLWK WKH SODWIRUP HOHYDWHG GUDXOLF IOXLG XQGHU SUHVVXUH FDQ SHQHWUDWH DQG EXUQ VNLQ GDPDJH H HV DQG PD FDXVH VHULRXV LQMXU EOLQGQHVV DQG GHDWK 5HSDLU OHDNV LPPHGLDWHO OXLG OHDNV XQGHU SUHVVXUH PD QRW DOZD V EH YLVLEOH KHFN IRU SLQ KROH OHDNV ZLWK D SLHFH RI FDUGERDUG QRW RXU KDQG 3HUIRUP VFKHGXOHG PDLQWHQDQFH DW UHFRPPHQGHG LQWHUYDOV ...

Page 30: ... machine for cracked welds corrosion and collision damage Check the security and condition of the lanyard attachment points Check all hoses and the cables for worn or chafed areas Check the platform rails and sliding mid rail entry for damage or modification Check that all warning and instructional decals are legible and secure Check the tires for damage Check the lower limit switch for visual dam...

Page 31: ... platform does not drift down with a full load Lubricate the axle float cylinder pivot mounts see Lubrication Chart Check all wire connections Check that all adjustable flow valves are locked check setting if any are not locked Check outriggers for proper operation if equipped Scheduled Maintenance Inspections should be conducted by qualified service technicians only Photocopy this page for reuse ...

Page 32: ...the king pins for excessive play GGLWLRQDO PDLQWHQDQFH UHTXLUHPHQWV IRU VHYHUH FRQGLWLRQV QLWLDO HVFULSWLRQ Replace hydraulic filter element under normal conditions replace every six 6 months Scheduled Maintenance Inspections should be conducted by qualified service technicians only Photocopy this page for reuse Keep inspections records up to date Record and report all discrepancies to your superv...

Page 33: ... Engine radiator grill exhaust pipe mounts tight 110 220V Outlet working properly Engine oil and filter replaced and filled to correct level ELEVATING ASSEMBLY Y N R Ø Hyd oil filter and fuel filter replaced No weld damage or failure in scissor beam structures Fuel water sepĂrator clean and inspected All retaining ringsfully locked in place with no damage Fuel lines fuel pump secure and free from ...

Page 34: ...VNLQ GDPDJH H HV DQG PD FDXVH VHULRXV LQMXU EOLQGQHVV DQG GHDWK 5HSDLU OHDNV LPPHGLDWHO OXLG OHDNV XQGHU SUHVVXUH PD QRW DOZD V EH YLVLEOH KHFN IRU SLQ KROH OHDNV ZLWK D SLHFH RI FDUGERDUG QRW RXU KDQG 3HUIRUP VFKHGXOHG PDLQWHQDQFH DW UHFRPPHQGHG LQWHUYDOV DLOXUH WR SHUIRUP VFKHGXOHG PDLQWHQDQFH DW UHFRPPHQGHG LQWHUYDOV PD UHVXOW LQ D GHIHFWLYH RU PDOIXQFWLRQLQJ PDFKLQH DQG PD UHVXOW LQ LQMXU RU G...

Page 35: ...nce on this machine and must be done in ac cordance with the procedures outlined in the service manual Scheduled maintenance inspection checklists are included in this manual for use by qualified service technicians Machines that have been out of service for more than three months must receive the quarterly inspection before returning to service 0DLQWHQDQFH RFN 1HYHU SHUIRUP VHUYLFH RQ WKH PDFKLQH...

Page 36: ...H PD UHVXOW Fill to the middle of the sight gauge with platform in the stowed position 5RXWLQH 0DLQWHQDQFH Check Daily 6FKHGXOHG 0DLQWHQDQFH Change yearly or every 1000 hours whichever occurs first HYDRAULIC FILTER Filter Element located inside Hydraulic Reservoir 6FKHGXOHG 0DLQWHQDQFH 1RUPDO RQGLWLRQV Change every six months or 500 hours whichever occurs first 6HYHUH RQGLWLRQV Change every three ...

Page 37: ...r when requesting information or ordering parts MFG DATE Month Year of manufacture MODEL YEAR Year of this model POWER BY Type and manufacturer of the engine onboard MACHINE WEIGHT The weight of the machine with no options ELECT VOLT Onboard battery voltage MAX PLATFORM CAPACITY INCLUDING PERSONS The maximum safe number of persons allowed on the platform and the maximum safe load persons equipment...

Page 38: ...KLQH XQWLO LW KDV EHHQ FKHFNHG E D WUDLQHG TXDOLILHG PHFKDQLF 0DFKLQH IXQFWLRQV ZLOO QRW RSHUDWH Battery properly connected Battery fully charged Function toggle switch or the Enable Switch not activated Selector Key Switch in proper position Both Emergency Stop Switches reset Hydraulic fluid level low Obvious fluid leak or damaged component Wires disconnected broken or loose Motor control process...

Page 39: ... UHH ZKHHO FRQILJXUDWLRQ IRU LQFKLQJ RU 7RZLQJ 3ULRU WR PDQXDOO UHOHDVLQJ EUDNHV EH VXUH WKH ZKHHOV DUH FKRFNHG WR SUHYHQW PDFKLQH IURP PRYLQJ 581 5 IWHU UHOHDVLQJ WKH EUDNHV WKHUH LV QRWKLQJ WR VWRS PDFKLQH WUDYHO 0DFKLQH ZLOO UROO IUHHO RQ VORSHV The machine can be winched or towed short distances at speeds not to exceed 5 MPH 8 05 kph Before towing or winching the machine it is necessary to rel...

Page 40: ...tch to PLATFORM Check that the Emergency Stop Switch is reset by pulling it out Enter the platform and reset the Platform Emergency Stop Switch Test platform control functions Carefully drive the machine off the transport vehicle with the winch attached 1RWH The brakes are automatically released for driving and will automatically apply when the machine stops driving LQFKLQJ Disengage brakes see Di...

Page 41: ...oints only Adjust the rigging to prevent damage to the machine and to keep the machine level 6HFXULQJ WR 7UXFN RU 7UDLOHU IRU 7UDQVSRUW Lock the deck extension in the retracted position Turn the key Selector Key Switch to OFF and remove the key before transport Turn the Battery Disconnect Switch to OFF before transport Inspect the entire machine for loose or unsecured items Use chains or straps of...

Page 42: ... 57 6HULHV Scissor Lifts Operator s Manual 3DJH 1RWHV ...

Page 43: ... 57 6HULHV 6FLVVRU LIWV 2SHUDWRU V 0DQXDO 3DJH 1RWHV ...

Page 44: ...3428 Bullock Lane San Luis Obispo CA 93401 USA Tel USA 1 805 303 2066 Toll Free USA Canada 800 303 0499 www goGMG com 2 0 1 5 5283 1 ...

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