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11-42

BL-J1-192-0315 - 11-19-2019

Figure 11-19 Control Arm (Right)

R8164

Summary of Contents for J1-192

Page 1: ...VEHICLE U S Patent Nos D730 614 D733 389 D733 390 D734 589 9 440 830 B2 and 10 214 402 Maintenance Repair Parts Manual NOTE This vehicle is for indoor and level surface use only NOTE For the most curr...

Page 2: ...bstructions Before and during all vehicle operations ensure that adequate clearance is maintained from overhead obstructions and energized electrical conductors and parts Before elevating platform be...

Page 3: ...OTOR REMOVAL 4 2 4 3 2 MOTOR INSTALLATION 4 3 5 BRAKE SERVICING 5 1 5 1 BRAKES 5 1 5 1 1 BRAKE ASSY REPLACEMENT 5 1 6 TRANSMISSION DRIVE WHEEL LOAD WHEEL AND CASTERS 6 1 6 1 TRANSMISSION AND DRIVE MOT...

Page 4: ...1 2 BL J1 192 0315 11 19 2019...

Page 5: ...up to 1 000 pounds capacity including load and operator The vehicle enables general mainte nance work and efficient selection and moving of materials in any area or at any level of the warehouse or st...

Page 6: ...f the Instrument panel If the data plate or warning decals are lost or damaged they MUST be replaced immediately Have your supervisor or the designated authority contact Big Lift LLC Authorized Dealer...

Page 7: ...BL J1 192 0315 11 19 2019 1 3 page 1 3...

Page 8: ...1 4 BL J1 192 0315 11 19 2019 NOTES...

Page 9: ...PECTIONS The owner and user are required by ANSI A92 6 to ensure annual inspections of the J1 Task Support Vehicle occur and are performed no later than 13 months from the date of prior annual inspect...

Page 10: ...explosive and can cause seri ous injury 1 Charge the battery only in areas designated for that use 2 Battery terminals should be checked and cleaned of corrosion regularly Good battery terminal con ta...

Page 11: ...tery chargers 1 Park vehicle at charging station with platform low ered and turn the key switch OFF 2 Apply the emergency parking brake 3 Disconnect the battery from the vehicle and place the battery...

Page 12: ...MAINTENANCE Fully raise and lower lift carriage while observing chains as they move over chain sheaves Ensure chain is aligned and tracking properly and all links are pivoting freely With lift carriag...

Page 13: ...n Chart FIG 3 2 INDEX NO LOCATION METHOD OF APPLICATION TYPE Table 2 3 APPLICATION OF LUBRICANT 1 Mast Spray No 1 Full length of channel where rollers operate 2 Hydraulic Reservoir Can No 2 With platf...

Page 14: ...qualified and authorized to perform service on the J1 Task Support Vehicle All service records must be maintained DEALER INFORMATION OWNER END USER INFORMATION COMPANY ADDRESS www bigjoesupport com J1...

Page 15: ...nd vent is open POWER and DRIVE SYSTEM The undersigned certifies that this machine has been inspected per each area of inspection and any and all discrepancies have been brought to the attention of th...

Page 16: ...2 8 BL J1 192 0315 11 19 2019 NOTES...

Page 17: ...Deadman footswitch not pressed or defective Press deadman footswitch or bypass pedal to determine if it is malfunctioning f Battery charge too low Check battery charge charge bat tery if necessary g F...

Page 18: ...n pump motor e Battery charge low Charge battery Platform does not lift pump motor does not run a Battery is dead or discon nected Check and recharge if required b Defective wiring Check and repair as...

Page 19: ...for leaking fitting in hydrau lic line and repair as required Repack lift cylinder or replace valve assembly TROUBLE WITH STEERING a Faulty fuse Test fuses b Check all wiring A loose con nection may b...

Page 20: ...Press the ENTER button 3 Figure 3 2 to enter the MAIN MENU 3 Press the ROLL down button 2 or the ROLL up button 1 until ALARMS menu appears on the display 4 Press the ENTER button 3 to enter the ALARM...

Page 21: ...eter to be checked 6 Press the SET up button 5 or the SET down but ton 6 until the factory setting is reached 7 Press the OUT button 4 to exit the parameters The confirmation request appears 8 Press E...

Page 22: ...ify the motor is connected and there is continuity of the three motor phases If the alarm occurs permanently replace the controller 16 AUX OUPUT KO This alarm occurs when the feedforward PWM generated...

Page 23: ...the Main Contactor closes a power failure occurred e g a bottom side Power Mosfet short circuited or a top side Power Mosfet is broken or a Logic Failure occurred in the controller If the problem occ...

Page 24: ...n 200 mV over the MAX LIFT setting 3 If the Main Lowering request is active and the potentiometer volt age is higher than 200 mV over the MAX LOWER setting 4 If the MIN LIFT setting is higher than the...

Page 25: ...menu If the senor is OK improve the air cool ing of the motor 67 CAN BUS KO This alarm occurs if the controller does not receive any message from the CAN Bus line 1 First check the wiring 2 If OK try...

Page 26: ...hanical brake CNA 3 pump contactor CNA 4 and aux valve CNA 6 78 VACC NOT OK A test is made at key on and after 20 sec that both the travel demands are disactive This alarm occurs if the ACCELERATOR re...

Page 27: ...11 and the potentiometer connections 90 LIFT LOWER This alarm occurs when both a lifting request and a lowering request are active at the same time If the MDI PRC is absent check only the of the main...

Page 28: ...T SWICH CNB 8 active at key on When vehicle TYPE is Level 3 at least one between LIFTING SWITCH CNB 9 or DECENT SWITCH CNB 8 active at key on A failure in the logic is possible too When all of the abo...

Page 29: ...ift larger than 0 25 V Replace the controller 18 LOGIC FAILURE 2 This alarm occurs when the real voltage between phases X and V of the motor is different from the desired Replace the controller 19 LOG...

Page 30: ...attery positive arrives to the con troller Check the continuity of the wire in the phase V of the motor Otherwise replace the controller 72 POWER FAILURE 2 This alarm occurs when the current in the ph...

Page 31: ...not matched with the encoder counting of the slave uC Replace the controller 219 STEPER MOTORE MISM This alarm occurs if the frequency and the amplitude of the voltages from the stepper motor lines a...

Page 32: ...sec This alarm is used to catch a discontinuity in the voltages of the feedback potentiometer Change the feedback potentiometer 225 CURRENT GAIN This alarm occurs when the parameters to compensate for...

Page 33: ...ot relieved this warning occurs The steer is not activated yet and the safety relays remain open when this warning is present 241 ENCODER ERROR It occur when ENCODER CONTROL is set ON and the real fre...

Page 34: ...cting no steering limita tion while the slave uC is detecting a steering limitation Replace the controller 247 CAN BUS KO This alarm occurs only when the setting CAN BUS is PRESRENT Then the eps ac0 m...

Page 35: ...This alarm occurs at key on if the slave uC detects the safety contact of the main uC is closed prior to being com manded This alarm occurs if the connection CNA 5 K1 is around a voltage of 12 Vdc wh...

Page 36: ...3 20 BL J1 192 0315 11 19 2019 NOTES...

Page 37: ...ING SYSTEM 4 1 CONTROL ARM 4 1 1 Steering Control Removal 1 Engage the emergency power disconnect switch and turn off key switch 2 Remove the six screws from the lower cover Sep arate lower cover and...

Page 38: ...meter on control arm 6 Install damper and secure with four screws and four lock washers 7 Install bracket on handle and secure with four screws and four lock washers 8 Install shims and handle engagin...

Page 39: ...otor from the top of the vehicle 4 3 2 Motor Installation 1 Position the steering motor in the top of the motor compartment 2 Secure the motor with two screws two lock wash ers and two flat washers fr...

Page 40: ...4 4 BL J1 192 0315 11 19 2019 NOTES...

Page 41: ...disconnect switch and turn off key switch 2 Block load wheels 3 Remove the compartment cover as described in paragraph 4 2 1 4 Disconnect electric brake from main harness 5 Remove the mounting screws...

Page 42: ...5 2 BL J1 192 0315 11 19 2019 Figure 5 1 Transmission Motor Brake Assembly R8161...

Page 43: ...raph 4 3 4 Raise the vehicle off the ground to provide clear ance for drive assembly 1 Figure 6 1 out the bottom Securely block the vehicle to prevent movement 5 Disconnect electric brake from harness...

Page 44: ...al from load wheel 3 Position load wheel in the axle and install washer and nut Tighten nut until there is a slight drag on load wheel Secure nut with tab on washer 4 Install cover and secure with fou...

Page 45: ...BL J1 192 0315 11 19 2019 6 3 Figure 6 2 Frame DT_0001...

Page 46: ...6 4 BL J1 192 0315 11 19 2019 Figure 6 3 Transmission Motor Brake Assembly R8161...

Page 47: ...wer is disconnected 3 Loosen jam nut to allow for adjustment of middle jam nut 4 Break the lower jam nut free from the middle jam nut 5 Take up slack in the lift chain with middle jam nut 6 Align anch...

Page 48: ...r pin flat washer clevis pin and anchor connecting chain to inner mast 5 Remove cotter pin flat washer and clevis pin con necting chain to adjusting screw at the outer mast 6 Remove chain from sheave...

Page 49: ...BL J1 192 0315 11 19 2019 7 3 Figure 7 2 Elevation System Part 1 R8172...

Page 50: ...7 4 BL J1 192 0315 11 19 2019 Figure 7 3 Elevation System Part 2 R8173...

Page 51: ...BL J1 192 0315 11 19 2019 7 5 Figure 7 4 Platform Installation R8174...

Page 52: ...7 6 BL J1 192 0315 11 19 2019 7 5 LIFT CYLINDERS NOTE Removal and repair of lift cylinders are cov ered in SECTION 8...

Page 53: ...nd lines with hydraulic oil 8 Check level of hydraulic oil If required add hydraulic oil to bring to proper level Use hydraulic oil listed in Table 2 2 9 Install the compartment cover as described in...

Page 54: ...8 2 BL J1 192 0315 11 19 2019 Figure 8 1 Hydraulic System R8165...

Page 55: ...agraph 7 4 6 Remove bolt 12 Figure 8 5 lock washer 9 flat washer 10 sheave 13 and bushing 14 7 Remove screw 8 lock washer 9 flat washer 10 angle 11 bracket 34 and header 15 from cylinder 18 8 Disconne...

Page 56: ...11 on top of cylinder 18 and secure with screw 8 lock washer 9 and flat washer 10 6 Install bushing 14 sheave 13 on angle 11 and secure with bolt 12 lock washer 9 and flat washer 10 7 Install lift cha...

Page 57: ...BL J1 192 0315 11 19 2019 8 5 Figure 8 3 Hydraulic Lines R8176...

Page 58: ...8 6 BL J1 192 0315 11 19 2019 Figure 8 4 Elevation System Part 1 R8172...

Page 59: ...BL J1 192 0315 11 19 2019 8 7 Figure 8 5 Elevation System Part 2 RR8173...

Page 60: ...ain as described in paragraph 7 4 6 Disconnect the tube 3 or 10 Figure 8 3 from the cylinder being removed 7 Remove connector 2 and washer 1 or connec tor 4 washer 5 relief valve 23 connector 7 and wa...

Page 61: ...25 5 Reconnect tube 3 or 10 6 Install lift chains as described in paragraph 7 4 7 Fill the hydraulic reservoir Use hydraulic oil listed in Table 2 2 8 Disengage the emergency power disconnect switch...

Page 62: ...8 10 BL J1 192 0315 11 19 2019 NOTES...

Page 63: ...mpartment cover as described in paragraph 4 2 3 Remove any dirt or corrosion from the bus bar area The controller should be wiped clean with a moist rag Allow it to dry before reconnecting the battery...

Page 64: ...9 2 BL J1 192 0315 11 19 2019 Figure 9 1 Electrical System R8167...

Page 65: ...and secure with four screws four lock washers and four flat wash ers 9 Reconnect harness o sensor 10 Install the battery as described in paragraph 2 7 11 Disengage the emergency power disconnect swit...

Page 66: ...re 9 5 9 Remove two screws 18 Figure 11 2 and discon nect mount 19 from bracket 20 10 Disconnect protective chain 45 from mount 19 11 Remove two screws 23 Figure 9 3 and discon nect mount 25 from brac...

Page 67: ...BL J1 192 0315 11 19 2019 9 5 Figure 9 2 Elevation System Part 1 R8172...

Page 68: ...9 6 BL J1 192 0315 11 19 2019 Figure 9 3 Elevation System Part 2 R8173...

Page 69: ...BL J1 192 0315 11 19 2019 9 7 Figure 9 4 Platform Installation R8174...

Page 70: ...9 8 BL J1 192 0315 11 19 2019 Figure 9 5 Platform Assembly R8175...

Page 71: ...BL J1 192 0315 11 19 2019 10 1 SECTION 10 OPTIONAL EQUIPMENT 10 1 INDUSTRIAL BATTERY Contact you authorized Big Joe dealer for information on optional batteries and battery chargers...

Page 72: ...10 2 BL J1 192 0315 11 19 2019 NOTES...

Page 73: ...BL J1 192 0315 11 19 2019 11 1 SECTION 11F ILLUSTRATED PARTS BREAKDOWN Following is an illustrated parts breakdown of assemblies and parts associated with the J1 task support vehicle...

Page 74: ...11 2 BL J1 192 0315 11 19 2019 Figure 11 1 Frame DT_0001...

Page 75: ...10 17 1615 121000 00 battery roller bed 1 18 0000 000432 00 SCREW M16 80 4 19 0000 000191 00 LOCK WASHER 16 6 20 CK10 100020 00 FLAT WASHER 16 8 21 CK10 110000 60 FRAME 1 Used up to Serial Number 226...

Page 76: ...11 4 BL J1 192 0315 11 19 2019 Figure 11 1Frame Continued DT_0001...

Page 77: ...33 CK10 100003 0D SCREW 2 Replaces all previous ver sions of part Includes pos 36 nut 0000 000426 00 34 0000 000222 00 FLAT WASHER 12 2 35 CK10 130000 00 TRAY 1 36 NUT 2 Included in pos 33 37 CK10 10...

Page 78: ...11 6 BL J1 192 0315 11 19 2019 Figure 11 2 Platform Installation DT_0016...

Page 79: ...EW M5 12 8 16 0000 000618 00 SCREW M6 12 2 17 0000 000056 00 LOCK WASHER 6 2 18 0000 000416 00 SCREW M4 8 2 19 CK10 510004 00 DRAG HEAD I BRACKET 1 20 CK10 510011 0A DRAG CHAIN MOUNTING PLATE 1 21 212...

Page 80: ...11 8 BL J1 192 0315 11 19 2019 Figure 11 3 Platform Assembly R8175...

Page 81: ...180179 13 CK11 520004 00 INTERLOCK PROXIMITY SWITCH WIRE 1 14 CK11 700003 00 WIRE GROOVE 2 15 CK10 700007 50 SEAL PLATE 1 16 0000 000993 00 SCREW M6 55 6 17 CK11 560001 00 00 INSTRUMENT PANEL EC0 1 18...

Page 82: ...11 10 BL J1 192 0315 11 19 2019 Figure 11 4 Caster Assembly Used up to Serial Number 225170105 R8160...

Page 83: ...0000 000168 00 BOLT M10 90 1 7 1120 140003 00 PU BLOCK 1 8 1120 142000 00 WHEEL BRACKET 1 9 0000 000495 00 BOLT M12 85 1 10 1120 143001 00 SHAFT 1 11 0000 000020 00 BEARING 2 12 1120 143003 00 CASTER...

Page 84: ...11 12 BL J1 192 0315 11 19 2019 Figure 11 5 Caster Assembly Used from Serial Number 225170106 R8263...

Page 85: ...0 A0 CASTER SUPPORT 1 6 0000 000281 00 BOLT M8 80 1 7 0000 000373 00 FLATWASHER 12 1 8 1115 032002 A0 BUFFER BLOCK 1 Used between Serial Number 225170106 226180177 8a CK10 171004 00 BUFFER BLOCK 1 Use...

Page 86: ...11 14 BL J1 192 0315 11 19 2019 Figure 11 6 Drive System R8162...

Page 87: ...to Serial Number 224190036 See Trans mission and Motor section 1a CK10 200000 1B DRIVE ASSEMBLY 1 Used from Serial Number 224190037 See Trans mission and Motor section 2 1280 520009 10 01 SWITCH WIRE...

Page 88: ...11 16 BL J1 192 0315 11 19 2019 Figure 11 7 Transmission Motor Brake Assembly R8161...

Page 89: ...64 5 3 0 1 10 1221 230000 00 BEARING 1 11 1221 200003 00 GEAR 1 12 1120 240000 10 GEAR CASE ASSEMBLY 1 13 1120 200001 00 DRIVE WHEEL 1 14 0000 000154 00 SCREW M8 35 6 15 0000 000159 00 LOCK WASHER 8...

Page 90: ...11 18 BL J1 192 0315 11 19 2019 Figure 11 8 Hydraulic System DT_0007...

Page 91: ...6 0000 000194 00 FLAT WASHER 8 2 7 0000 000380 00 FLAT WASHER 6 4 8 0000 000056 00 LOCK WASHER 6 4 9 0000 000620 00 BOLT M6 16 4 10 2125 420001 00 MAGNET 1 11 2702 141600 00 CONNECTOR G1 4 M16 1 5 2 1...

Page 92: ...11 20 BL J1 192 0315 11 19 2019 Figure 11 9 Hydraulic Pump and Motor Assembly R8166...

Page 93: ...5 430007 00 FILTER SCREEN 1 8 0000 000077 00 SCREW M6 12 4 9 CK10 490002 30 RELEASE VALVE 1 10 2125 430010 00 SOLENOID VALVE 1 11 2125 430022 00 STEEL CLAMP 1 12 CK10 490003 30 VALVE 1 13 2125 430013...

Page 94: ...11 22 BL J1 192 0315 11 19 2019 Figure 11 10 Hydraulic Lines R8176...

Page 95: ...NNECTOR G3 8 M16 1 5 2 8 0000 000069 00 WASHER 16 2 9 CK10 402000 00 EXPLOSION RELIEF VALVE 2 10 CK10 400001 3B CONNECTOR M16 1 5 G3 8 1 11 CK10 433000 60 METALLIC OIL PIPE II 1 12 CK10 434000 60 CONN...

Page 96: ...11 24 BL J1 192 0315 11 19 2019 Figure 11 11 Elevation System Part 1 DT_0014...

Page 97: ...WHEEL I 1 Used from Serial number 226160081 16 2125 600002 30 ROLLER 1 Used up to Serial number 226160080 16a 2125 600002 3B ROLLER 1 Used from Serial number 226160081 17 CK10 520022 60 SWITCH COMMUN...

Page 98: ...11 26 BL J1 192 0315 11 19 2019 Figure 11 11Elevation System Part 1 Continued DT_0014...

Page 99: ...2 Used from Serial Number 227160165 47 0000 000368 00 SCREW M8 12 4 48 0000 000129 00 BOLT M8 10 2 49 2125 612000 00 ROLLER ASSEMBLY 2 Used up to Serial number 225180154 78 3 12S 49a CK10 613000 00 RO...

Page 100: ...11 28 BL J1 192 0315 11 19 2019 Figure 11 12 Elevation System Part 2 DT_0015...

Page 101: ...12 0000 000285 00 BOLT M12 35 2 13 CK10 510004 00 DRAG HEAD I 1 14 CK10 510011 0A DRAG CHAIN MOUNTING PLATE 1 15 CK10 630000 60 INNER MAST 1 Used up to Serial number 225180154 15a CK10 630000 70 INNE...

Page 102: ...11 30 BL J1 192 0315 11 19 2019 Figure 11 13 Full Free Lift Cylinder Used up to Serial number 2281200213 R8177...

Page 103: ...NG 50 60 6 1 5 CK10 420002 3A CAP 1 6 0000 000690 00 O RING 60 3 1 1 7 CK10 421000 3A 04 CYLINDER TUBE 1 8 CK10 420003 3A PISTON 1 9 1280 430004 00 COLLAR 33 27 3 1 10 CK10 420004 3A RING BACK UP 55 2...

Page 104: ...11 32 BL J1 192 0315 11 19 2019 Figure 11 14 Full Free Lift Cylinder Used from Serial number 2281200214 DT_0025...

Page 105: ...ACKING 50 60 6 1 5 CK10 420002 3A CAP 1 6 0000 000690 00 O RING 60 3 1 1 7 CK10 421000 3A 04 CYLINDER TUBE 1 8 CK10 420003 3A PISTON 1 9 1280 430004 00 COLLAR 33 27 3 1 10 CK10 420004 3A RING BACK UP...

Page 106: ...11 34 BL J1 192 0315 11 19 2019 Figure 11 15 Lift Cylinder Secondary Used up to Serial Number 2281500212 R8179...

Page 107: ...5 6 5 1 2 0000 000085 00 ROD PACKING 35 45 6 1 3 2125 410004 30 CAP 1 4 0000 000519 00 O RING 48 3 1 1 5 CK10 410001 30 04 PISTON ROD 1 6 2125 410005 3A BUSHING 1 7 0000 000520 00 COLLAR 24 1 8 2125 4...

Page 108: ...11 36 BL J1 192 0315 11 19 2019 Figure 11 16 Lift Cylinder Secondary Used from Serial Number 2281500213 DT_0024...

Page 109: ...OTES CK10 410000 3B 01 LIFT CYLINDER ASSEMBLY 2 Used on Lift Height 126 CK10 410000 3B 03 LIFT CYLINDER ASSEMBLY 2 Used on Lift Height 162 1 RING WIPER 35 43 5 6 5 1 2 ROD PACKING 35 45 6 1 3 O RING 5...

Page 110: ...11 38 BL J1 192 0315 11 19 2019 Chain Assembly Figure 11 17 Chain Assembly R8171...

Page 111: ...5 CK10 650000 30 04 LIFT CHAIN I 1 Used up to Serial Number 227160164 For Lifting Mast 5a CK10 650000 60 LIFT CHAIN I 1 Used from Serial Number 227160165 For Lifting Mast 5b CK10 660000 30 04 LIFT CHA...

Page 112: ...11 40 BL J1 192 0315 11 19 2019 Figure 11 18 Control Arm Left R8163...

Page 113: ...R 5 8 11 3316 311203 00 DAMPING STEERING BOX 1 12 CK11 310003 00 UPPER COVER OF LEFT ARMREST 1 13 0000 000939 00 SCREW M3 6 1 14 3316 311205 00 NUT 1 15 0000 000937 00 BEARING 2 16 3316 311206 00 BEAR...

Page 114: ...11 42 BL J1 192 0315 11 19 2019 Figure 11 19 Control Arm Right R8164...

Page 115: ...T ARMREST 1 8 CK11 560003 00 JC100 SWITCH 1 Used up to Serial Number 227210207 8a CK11 560003 00 10 JC100 SWITCH WITH WIRE HARNESS 1 Used from Serial Number 227210208 9 CK11 520008 00 FWD REV SWITCH W...

Page 116: ...11 44 BL J1 192 0315 11 19 2019 Figure 11 20 Electrical System R8167...

Page 117: ...2 11 CK10 520011 00 BUZZER LEVEL SENSOR 1 12 0000 000430 00 SCREW M6 50 2 13 0000 000056 00 LOCK WASHER 6 4 14 CK10 531100 00 CONNECTOR BATTERY ASSEMBLY 1 15 1120 112008 00 PLATE A R As Required 16 00...

Page 118: ...11 46 BL J1 192 0315 11 19 2019 Figure 11 21 Control Panel R8168...

Page 119: ...DUCTOR 1 7 1120 530006 00 COPPER CONDUCTOR 1 8 CK10 560001 00 CONTACTOR 1 9 0000 000077 00 SCREW M6 12 2 10 0000 000056 00 LOCK WASHER 6 6 11 0000 000380 00 FLAT WASHER 6 6 12 1120 540002 00 FUSE 200A...

Page 120: ...11 48 BL J1 192 0315 11 19 2019 Figure 11 22 Wiring Harness R8169...

Page 121: ...19 11 49 Wiring Harness POS PART NUMBER DESCRIPTION QTY REQD NOTES 1 CK10 520001 0A MASTER WIRING HARNESS 1 2 1120 500010 00 FUSE 10A 1 3 CK10 520010 00 05 MULTI CORE CABLE HARNESS 1 4 CK10 520017 00...

Page 122: ...11 50 BL J1 192 0315 11 19 2019 Figure 11 23 Wiring Cables R8170...

Page 123: ...CABLE PA 1 3 CK10 531001 00 DRIVE MOTOR CABLE U 1 4 CK10 531002 00 DRIVE MOTOR CABLE V 1 5 CK10 531003 00 DRIVE MOTOR CABLE W 1 6 CK10 531006 10 STEERING MOTOR CABLE W 1 7 CK10 531005 10 STEERING MOT...

Page 124: ...PART NO 901632 Big Lift LLC...

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