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“Speed Level™ Sigma Lifts” Service and Parts Manual

May 2010

Page 5-1

Section 5

S

CHEMATICS

C

ONTENTS

P

AGE

3084RT Diesel/Dual Fuel Models   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-2
Hydraulic - 3084RT   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-2
Electrical - 3084RT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-6
3084ES Electric Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-14
Hydraulic - 3084ES   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-14
Electrical - 3084ES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-18

F

IGURES

P

AGE

Hydraulic Schematic - 3084RT   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-3
Hydraulic Manifold, Main M1 - 3084RT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-4
Hydraulic Manifold, Tilt M2 - All Models  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-5
Electric Schematic, Upper Controls - 3084RT  . . . . . . . . . . . . . . . . . . . . . . . . .  5-6
Upper Controls Components - 3084RT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-7
Electric Schematic, Lower Control Box - 3084RT Dual Fuel  . . . . . . . . . . . . . .  5-8
Electric Schematic, Base - 3084RT Dual Fuel  . . . . . . . . . . . . . . . . . . . . . . . . .  5-9
Electric Schematic, Lower Control Box - 3084RT Diesel  . . . . . . . . . . . . . . . .  5-10
Electric Schematic, Base - 3084RT Diesel   . . . . . . . . . . . . . . . . . . . . . . . . . .  5-11
Lower Controls Components - 3084RT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-12
Hydraulic Schematic - 3084ES   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-15
Hydraulic Manifold, Main M1 - 3084ES  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-16
Hydraulic Manifold, Tilt M2 - All Models   . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-17
Electric Schematic, Upper Controls - 3084ES  . . . . . . . . . . . . . . . . . . . . . . . .  5-18
Upper Controls Components - 3084ES . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-19
Electric Schematic, Lower Control Box - 3084ES   . . . . . . . . . . . . . . . . . . . . .  5-20
Electric Schematic, Base - 3084ES  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-21
Lower Controls Components - 3084ES . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-22

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Содержание Speed Level 2684 ES

Страница 1: ...SERVICE AND PARTS MANUAL Speed Level Sigma Lifts May 2010 Serial Number Range 11800001 Up Part 91885 2684 3084 RT Internal Combustion 2684 3084 ES Electric CE ANSI certifications...

Страница 2: ...1 800 387 4575 1 559 842 1500 FAX 1 559 842 1520 E mail info mecAWP com Web www mecAWP com Speed Level is a trademark of MEC Aerial Platform Sales Corp Revision History Original Release Date May 2010...

Страница 3: ...Page Hydraulic System General 1 2 Hydraulic Fluid 1 4 Hydraulic Fluid Reservoir 1 5 Hydraulic Pump 3084RT 1 6 Hydraulic Pump 3084ES 1 10 Hydraulic Manifold 1 11 Drive and Brake System 1 16 Steering Ci...

Страница 4: ...d Installation 3 11 Boom Elevating Assembly 3 12 Lubrication 3 13 Engine Maintenance 3 14 Diesel Engine Models 3 14 Gasoline Dual Fuel Engine Models 3 17 Section 4a Troubleshooting 3084RT Model Page G...

Страница 5: ...nt 4b 14 EZ Cal Setup 4b 16 EZ Cal Diagnostics 4b 17 Ez Cal Retrieve Mode And Help Messages 4b 19 MODE Messages 4b 19 Troubleshooting Chart 4b 29 Troubleshooting Battery Charger Electric Models 4b 34...

Страница 6: ...3084 Speed Level Sigma Lift Service and Parts Manual October 2009 Page iv Service Table of Contents NOTES...

Страница 7: ...ce To obtain maximum benefits from your MEC Aerial Work Platform always follow the proper oper ating and maintenance procedures Only trained authorized personnel should be allowed to oper ate or servi...

Страница 8: ...8100 lb 3674 kg Drive System Proportional Drive Speed Platform elevated 0 4 mph 0 6 km h Drive Speed Platform lowered 0 3 2 mph 0 5 km h Lift Lower Speeds Approximate 35 sec 40 sec Gradeability 40 22...

Страница 9: ...Platform elevated 0 4 mph 0 6 km h Drive Speed Platform Lowered 0 3 2 mph 0 5 km h Lift Lower Speeds Approximate 35 sec 40 sec Gradeability 40 22 Ground Pressure Wheel Maximum 98 psi 6 9 kg cm2 101 ps...

Страница 10: ...UBJECTING OPERATOR S TO SERIOUS INJURY OR DEATH MEC s policies and procedures demonstrate our commitment to Quality and our relent less ongoing efforts towards Continuous Improvement due to which prod...

Страница 11: ...F NOT AVOIDED WILL RESULT IN DEATH OR SERIOUS INJURY THIS SIGNAL WORD IS LIMITED TO THE MOST EXTREME SITUATIONS WARNING INDICATES A POTENTIALLY HAZARDOUS SITUATION WHICH IF NOT AVOIDED COULD RESULT IN...

Страница 12: ...possibility of mechanical failure and resulting downtime is reduced to a minimum NEVER PERFORM SERVICE ON THE MACHINE WITH THE PLATFORM ELEVATED WITHOUT FIRST SUPPORTING THE PLATFORM BOOM ASSEMBLY Fig...

Страница 13: ...ide of the battery and a metal surface on the machine This can cause damage to the electrical system battery explosion and personal injury TOTAL SYSTEM Engine coolant level must be checked only after...

Страница 14: ...59 918 43 Document Box Ladder Boom Support Wheel Lift Cylinder Upper Controls Pivot Gear Tilt Cylinder Front to Rear Upper Boom Control Module Lower Controls Propane Tank Dual Fuel Models Platform an...

Страница 15: ...Alarm Terminal Block Module GP400 Module 12 Volt DC Battery Emergency Lowering Switch Lower Controls Hydraulic Reservoir Overflow Reservoir Radiator Fuel Reservoir Hydraulic Fluid Filter Engine Air In...

Страница 16: ...03 318 365 466 543 716 894 9 5 12 20 25 37 45 60 75 96 112 140 164 185 224 350 402 515 597 790 987 11 14 25 31 47 5 55 5 74 5 92 116 138 172 200 228 275 431 495 631 736 970 1211 13 16 27 34 50 61 81 1...

Страница 17: ...th switches must be reset or machine will not operate SELECTOR SWITCH IS SET TO BASE The upper controls are locked out The lower controls switch must be reset or the machine will not operate The machi...

Страница 18: ...INE S TRAVEL MACHINE WILL ROLL FREELY ON SLOPES BE ON GUARD AGAINST RUNAWAY Prior to manually releasing brakes insure wheels are chocked to prevent unintentional movement DISENGAGE BRAKES BEFORE TOWIN...

Страница 19: ...a firm level surface capable of supporting the weight of the machine 2 Chock tires on one end of machine and raise the other end of machine 3 If wheel is to be removed break loose but do not remove lu...

Страница 20: ...ALSO RESPONSIBLE FOR SELECTING THE CORRECT AND APPROPRIATE TRAILER ACCORDING TO GOVERNMENT REGULATIONS AND COMPANY POLICY DRIVERS MUST ENSURE THAT THE VEHICLE AND CHAINS ARE STRONG ENOUGH TO HOLD THE...

Страница 21: ...GURES PAGE Hydraulic System 1 2 Hydraulic Fluid Reservoir 1 5 Hydraulic Pump 3084RT 1 7 Hydraulic Pump Seals 3084RT 1 9 Hydraulic Pump Electric Motor 3084ES 1 10 Main Hydraulic Manifold 3084RT 1 12 Ma...

Страница 22: ...ent pressure compensated axial piston type pump which is directly coupled to the engine As the engine turns the hydraulic pump drains fluid from the reservoir and pumps this fluid to the valve manifol...

Страница 23: ...els two 2 front and two 2 rear The two rear wheel motors have integral spring held brakes The brakes are released by hydraulic pressure developed in the drive circuit during drive mode A fixed orifice...

Страница 24: ...With platform fully down drain hydraulic fluid from hydraulic reservoir into a clean empty container 2 When the hydraulic reservoir is empty remove suction strainer and hoses 3 Remove the bypass filt...

Страница 25: ...r is clogged hydraulic flow bypasses the filter element The filter element must be changed every six 6 months or 500 hours Extremely dirty conditions may require that the filter be replaced more often...

Страница 26: ...of used fluid properly 3 Tag and disconnect hydraulic hoses and IMMEDIATELY cap or cover the openings to prevent contamination 4 Remove the two 2 bolts that hold the pump to the housing 5 Remove the p...

Страница 27: ...gure 1 3 Hydraulic Pump 3084RT ART_3284 Standby Pressure Relief Hub KTR Housing KTR Pump Drive Engine Flywheel Main Pressure Relief Diesel Engine Shown Dual Fuel Application differs only in engine sta...

Страница 28: ...the shaft seal Check the surface of the shaft and the housing for imperfections 4 Install new shaft seal Cover the keyway portion of the drive shaft with tape to prevent damage to the seal during inst...

Страница 29: ...on Guide Standby Pressure Adjustment Line Sense Port Pressure Port Suction Port Main Pressure Adjustment Minimum Flow Adjustment Case Drain Port Piston Piston Spring Control Piston Guide Shim Shim Rot...

Страница 30: ...ydraulic pump and electric motor used on the 3084ES model contain no serviceable parts and must be replaced rather than repaired See the Parts section of this manual for more information Figure 1 5 Hy...

Страница 31: ...w out all passages with clean compressed air 2 Inspect the manifold for cracks thread damage and scoring where O rings seal against internal and external surfaces 3 Wash and dry each component and che...

Страница 32: ...UE 313 YEL BLK PROPORTIONAL 333 PPL WHT HAND PUMP BRAKE RELEASE STEER RIGHT 107 ORG WHT HIGH SPEED 213 YEL WHT TO TANK ORLS LINE SENSE RIGHT FRONT A LEFT FRONT B RIGHT REAR B LEFT REAR A LEFT FRONT A...

Страница 33: ...LK HIGH TORQUE 313 YEL BLK HAND PUMP BRAKE RELEASE STEER RIGHT 107 ORG WHT HIGH SPEED 213 YEL WHT TO TANK ORLS MAIN RELIEF VALVE RIGHT FRONT A LEFT FRONT B RIGHT REAR B LEFT REAR A LEFT FRONT A ORR BR...

Страница 34: ...AUGE PORT DRIVE REVERSE 110 GRY BLK HIGH TORQUE 313 YEL BLK HAND PUMP BRAKE RELEASE STEER RIGHT 107 ORG WHT HIGH SPEED 213 YEL WHT TO TANK ORLS LINE SENSE RIGHT FRONT A LEFT FRONT B RIGHT REAR B LEFT...

Страница 35: ...C MANIFOLD Figure 1 9 Hydraulic Manifold Leveling ART_3176 TILT FRONT TO REAR B CHECK VALVE TILT FRONT TO REAR A ORS MAIN MANIFOLD AXLE LOCK CYLINDERS ORIFICE PLUG T MAIN MANIFOLD ORLS MAIN MANIFOLD T...

Страница 36: ...s Refer to Parts Section D There are four 4 hydraulic fixed displacement gear wheel motors to provide power to all four wheels DYNAMIC BRAKING CIRCUIT The two 2 rear wheel motors have integral spring...

Страница 37: ...FT ASSEMBLY 1 Apply a light coating of fluid to all new seals prior to installation Install the high pressure seal into the groove in the pilot of the housing 2 Place the shaft on a clean flat surface...

Страница 38: ...ly a light coating of fluid to all new seals prior to installation 2 Install the drive link into the end of the shaft with the tapered end facing up Place the rear housing seal in the groove in the ho...

Страница 39: ...13 Bearing Spacer 14 1 5 Bearing 15 Thrust Washers 2 16 Thrust Bearing 17 Housing 18 Rear Housing Bearing 19 Drive Link 20 Divider Plate 21 Rotor Assembly 22 Manifold 23 Commutator Assembly 24 Endcov...

Страница 40: ...e rotor from the motor Remove the drive link from the motor and set aside 5 Clean all parts in an oil based solvent and dry using compressed air ASSEMBLY 1 Apply a light coating of fluid to all new se...

Страница 41: ...cap screws and torque to 45 ft lbs 61 Nm 7 Install the drive link into the end of the shaft with the tapered end facing up Place the body seals in the grooves in both sides of the rotor Place the rot...

Страница 42: ...mpings 9 19 Thick Disk Stampings 2 20 Piston 21 Springs 25 22 Spacer Shims 1 3 23 Rear Housing 24 Capscrews 8 25 Drive Link Spacer 26 Drive Link 27 Rotor Assembly 28 Manifold 29 Commutator Assembly 30...

Страница 43: ...the Parts Manual Section E for parts list There are two 2 cylinders in the floating axle system These cylinders allow fluid to transfer from one side to the other while the platform is in the stowed p...

Страница 44: ...ically linked together via a tie rod Steering is accomplished hydraulically by using two 2 double acting cylinders and a 4 way 3 position solenoid operated hydraulic directional control cartridge valv...

Страница 45: ...onjunction with a pivot mount to allow the platform and boom to tilt front to rear and side to side in order to provide a level work platform Automatic leveling is controlled by the GP400 processor Fi...

Страница 46: ...ional lifting func tion controlled by the lift valve Lowering is single speed When lowering the holding valve on the lift cylinder opens allowing gravity to lower the platform Lowering speed is regula...

Страница 47: ...m lower valve for holding the platform in position The valve is also electrically actuated via a toggle switch for manually lowering the platform The normally closed holding valve prevents retraction...

Страница 48: ...Replace instructions and the Parts Manual for a list of hardware specific to the cylinder being repaired 1 Tag hoses for proper reassembly 2 Disconnect hoses and IMMEDIATELY cap the openings to preve...

Страница 49: ...se so that the head and piston can be removed Be sure the shaft and vise are both clean before using 4 Remove nut at the end of the shaft and pull head and piston off of the rod 5 Remove all seals fro...

Страница 50: ...ng the non sharp seal tool 3 Place a small amount of fluid on the inside head seals Reinstall the head on the shaft by slipping head over the piston end of the shaft Be very careful not to damage the...

Страница 51: ...ble only on model 3084RT Figure 1 18 Optional Generator Connections ART_3150 R1 9184 3 AU TO LEVE L MA NU AL LEVE L HOL D SWI TCH UNT IL LEV ELIN G IS COM PLE TE HOL D SWI TCH IN DES IRED DIRE CTIO N...

Страница 52: ...3084 Speed Level Sigma Lift Service and Parts Manual October 2009 Page 1 32 GENERATOR OPTION 3084RT NOTES...

Страница 53: ...t 2 7 Controls 2 8 Lower Controls 3084RT Dual Fuel Diesel 2 8 Lower Controls 3084ES Electric 2 9 Upper Controls 3084RT Dual Fuel Diesel 2 10 Upper Controls 3084ES Electric 2 11 Alarms and Switches 2 1...

Страница 54: ...2 Pressure Transducer CE Models 2 12 CAN Tilt Angle Transducer 2 13 Relay Locations 2 13 Deutsch Connectors 2 14 Selector Switch 2 15 Toggle Switch ON OFF 2 15 Toggle Switch 1 Pole 2 Position 2 15 Tog...

Страница 55: ...ted on the upper controls and one on the lower controls Activation of either Emergency Stop switch will immediately cut electrical power to all controls thereby stopping all machine functions Press th...

Страница 56: ...ed parts from damage caused by over cranking in hard starting situations Maximum starter operation time is 10 seconds If no start the START DELAY light will illuminate and the starter will be disabled...

Страница 57: ...cal power required to start the engine and operate the electrical circuits 3084ES Eight 8 batteries 6 Volts DC supply power required to operate the machine BATTER Y MAINTENANCE IN STORAGE Follow these...

Страница 58: ...shortened battery life Excessive water usage can indicate that a battery has been overcharged has been subjected to excessively high temperatures or is nearing the end of its service life BATTERY PRE...

Страница 59: ...em Always disconnect the negative battery cable first Always connect the positive battery cable first TO REMOVE A BATTERY 1 Turn the Battery Disconnect switch to OFF 2 Disconnect the battery cables an...

Страница 60: ...total elapsed time of machine operation 6 Start Button Press to start engine Release when engine starts 7 Choke Glow Operate when starting in cold start conditions 8 Start Delay Light Prevents over c...

Страница 61: ...OWER Button Press and hold to lower the platform Release to stop lowering 4 EMERGENCY STOP Switch Press to stop all machine functions Turn clockwise to reset 5 Hour Meter Indicates total elapsed time...

Страница 62: ...ovides medium torque for smooth to moderate terrain HIGH SPEED Provides high speed when platform height is below 10 feet 3 m 8 EMERGENCY STOP Switch PUSH to stop all machine functions TURN CLOCKWISE t...

Страница 63: ...smooth to moderate terrain HIGH SPEED Provides high speed when platform height is below 10 feet 3 m 8 EMERGENCY STOP Switch PUSH to stop all machine functions TURN CLOCKWISE to reset 9 Choke Preheat O...

Страница 64: ...e Angle Sensor provides platform elevation information to the GP400 control module When the GP400 reads a certain output from the angle sensor it will disable tilt operation enable tilt sensor cutout...

Страница 65: ...nt axle near the steer cylinder mount Provides axle position information to the GP400 through the CAN bus system Figure 2 11 Relay Locations RELAYS 3084RT ONLY Relays are located on the engine inside...

Страница 66: ...ched end of the removal tool or a wire hook to pull the locking wedge from the connector Replace worn or damaged parts Replace or re crimp wires and contacts LOCKING FINGERS Remove the locking wedge a...

Страница 67: ...to normally open terminal With the switch turned OFF there should be no reading With the switch turned ON there should be a low resis tance TOGGLE SWITCH 1 POLE 2 POSITION Figure 2 15 Toggle Switch 1...

Страница 68: ...entary Disconnect wires Connect first probe of ohm meter to common terminal Test top position Connect second probe to top normally open terminal With the toggle in the neutral open position there shou...

Страница 69: ...ERGENCY STOP BUTTON Disconnect wires Connect one probe of ohm meter each terminal With the button PRESSED there should be no reading With the button RESET there should be a low resistance Figure 2 20...

Страница 70: ...sor is located in the lower control box The GP400 Matrix Module is located in the upper control box Diagnostic information can be found in Section 4 Troubleshooting Wiring information can be found in...

Страница 71: ...uires replacement a calibration process must be performed before the machine can be operated The GP400 will operate initially in an assembly mode to provide basic machine operation However it will div...

Страница 72: ...e GP400 will recognize complete and proper calibration Begin with the ANSI CE Tilt Sensor Calibration then proceed to the CE Calibrations section If the calibration procedure is performed incorrectly...

Страница 73: ...ress Enter Display reads CALIBRATE LEVEL e Press Enter Display reads CALIBRATE LEVEL YES ENTER NO ESC f Press Enter Display reads CALIBRATE LEVEL YES ENTER NO ESC plus has actual tilt percentages g Pr...

Страница 74: ...rm raised lowered with stops to take mea surements STATIC measurements are taken The following procedure must be followed COMPLETELY to calibrate the GP400 Over load System If any problem is detected...

Страница 75: ...then PLEASE LOWER NOTE The platform will rise incrementally during this phase on the calibration Do not release the switch until fully elevated 16 Hold switch in down position until platform is in th...

Страница 76: ...Right Arrow to enter code 2222 Press Enter Display reads ACCESS LEVEL 2 On later models the display may continue to read ACCESS LEVEL 3 Repeat step b and enter code 1775 6 Press Right Arrow to SETUPS...

Страница 77: ...he height sensor output must be between 1 0V and 4 0V Check DIAGNOSTICS SENSORS to see the output A reading of 0V or 5V is probably due to a wiring problem F06 CHECK ELEV This message is given if the...

Страница 78: ...lowered after the DYNAMIC lift This message would occur if the DOWN switch was accidentally opened before the plat form was fully lowered If the platform is fully lowered check the elevation switch F...

Страница 79: ...S SENSORS to see the output A reading of 0V or 5V is probably due to a wiring problem F30 BAD HEIGHTS This message indicates that the recorded heights are not increasing during STATIC lift or are not...

Страница 80: ...switch opens during the DYNAMIC lift This message would occur if the pressure sensor was disconnected or if there were some other wiring error Check DIAGNOSTICS SENSORS to check the pressure F43 HIGH...

Страница 81: ...f 0V or 5V is probably due to a wiring problem F52 NOT CALIBRATED This message is a catch all code which indicates an improper calibration sequence or that one of the phases of calibration was not com...

Страница 82: ...are needed before the platform is fully lowered GO UP MORE This message occurs if the UP switch is released during either STATIC lifting phase when more measurements are needed before the platform is...

Страница 83: ...for the platform to be raised The UP switch should be operated PLEASE LOWER This message is prompting for the platform to be lowered The DOWN switch should be operated PLEASE WAIT This message indica...

Страница 84: ...se Press UP or DOWN to display YES then press ENTER if it is necessary to redo the LOADED phase If the previous LOADED calibration was in error or if the pressure sensor is replaced it will be necessa...

Страница 85: ...se 3 3 Tires and Wheels 3 3 Drive Motors 3 4 Steer Cylinder 3 6 Floating Axle Lock Cylinders 3 7 Platform Leveling Cylinders 3 9 Hoses and Cables 3 10 Platform Removal 3 10 Lift Cylinder Removal and I...

Страница 86: ...nder 3 8 Platform Leveling Manifold and Cylinders 3 9 Platform Removal 3 10 Lift Cylinder Removal 3 11 Elevating Assembly Removal 3 12 Lubrication Points 3 13 Diesel Engine Oil Filter and Air Filter 3...

Страница 87: ...USE APPROVED PARTS MAY CAUSE DEATH OR SERIOUS PERSONAL INJURY REPLACE TIRES WITH THE CORRECT TIRES TO MAINTAIN THE RATING OF THE EQUIPMENT IF FOAM FILLED TIRES WERE FITTED AS ORIGINAL EQUIPMENT THEY...

Страница 88: ...for instructions and safety precautions Figure 3 1 Front Drive Motor Remove 1 Raise and support the front end of machine 2 Remove the wheel and tire assembly to access drive motor 3 Remove the hub fro...

Страница 89: ...3 Remove the upper and lower hose guards 4 Disconnect hose assemblies from drive motor Immediately cap and plug all openings to prevent contamination 5 Remove the hose fitting and the bypass valve sol...

Страница 90: ...ct hydraulic hoses Immediately cap and plug all openings to prevent con tamination 3 Remove the nut and bolt holding the steer cylinder to the motor mounting bracket 4 Remove the pin and cotter pin ho...

Страница 91: ...floating axle and remove the pivot pin REPLACE Installation is reverse of removal Apply one 1 drop of Loctite to the bolts that secure clevis pins BLEED PROCEDURE 3084RT Use this procedure for machine...

Страница 92: ...10 cm high behind one of the front tires 2 Elevate the platform to10 11 feet 3 3 4 m 3 Slowly drive the tire onto the block The axle lock cylinders should be locked no move ment The opposite tire shou...

Страница 93: ...ng capacity to support the platform REMOVE 1 Support the platform 2 Disconnect hydraulic hoses Immediately cap and plug all openings to prevent con tamination 3 Remove the nuts and beveled washers fro...

Страница 94: ...s at fittings Replace any damaged hose or cable 1 Tag hoses for proper reassembly 2 Disconnect hydraulic hoses Immediately cap and plug all openings to prevent con tamination 3 Torque hose fittings ac...

Страница 95: ...t overhead crane by appropriate lifting device to the platform 3 Tag wiring and hoses for proper reassembly 4 Disconnect wires from the cylinder 5 Disconnect hydraulic hoses Immediately cap and plug a...

Страница 96: ...pper tension beam b Remove the bolt washer and banjo pin c Lift the upper tension beam up and away 4 Remove boom pivot a Attach a crane to the boom pivot through the top holes and apply enough lift to...

Страница 97: ...ccurs first Severe Conditions Change every three months or 300 hours whichever occurs first 3 Tilt Cylinders Pivot Points Lithium N L G 2 EP Purge old grease Scheduled Maintenance Normal Conditions Ap...

Страница 98: ...has drained replace the drain plug 2 Remove the old filter and wipe the filter seal contact surface with a clean towel Coat the seal on the new filter with clean oil then install and tighten by hand 3...

Страница 99: ...ated with water use the Water Separator Valve at the bot tom of the fuel cartridge to drain water IDLE SPEED ADJUSTMENT DIESEL 1 Bring engine to operating temperature 2 Slow engine to complete idle 3...

Страница 100: ...must retract and extend smoothly If movement is impaired it may be necessary to reposition the solenoid to improvement alignment 2 With the solenoid piston fully retracted measure the distance between...

Страница 101: ...th clean oil then install and tighten by hand 3 Fill engine with 10w 30 motor oil until the dipstick indicates FULL Capacity is 3 4 US quarts 3 25 l 4 Recheck dipstick after run ning engine Fill as ne...

Страница 102: ...t be adjusted Carburetor Pilot Screw LPG Main Pressure Adjustment Screw LPG Idle Pressure Adjustment Screw Distributor Ignition Timing Adjustment Screw CHOKE ADJUSTMENT GASOLINE DUAL FUEL 1 Loosen the...

Страница 103: ...le adjust the Throttle Stop Screw until the engine RPM is 1350 50 HIGH SPEED ADJUSTMENT GASOLINE DUAL FUEL 1 Bring the engine to operating temperature 2 Loosen the adjusting nuts on the Throttle Solen...

Страница 104: ...3084 Speed Level Sigma Lift Service and Parts Manual November 2009 Page 3 20 ENGINE MAINTENANCE NOTES...

Страница 105: ...4 GP400 Module 4a 5 Matrix Module 4a 6 Terminal Block Module TBM 4a 6 EZ Cal Scan Tool 4a 7 EZ Cal Adjustment 4a 13 EZ Cal Setup 4a 15 EZ Cal Diagnostics 4a 16 Ez Cal Retrieve Mode And Help Messages...

Страница 106: ...nts and Setup ANSI Models 4a 9 EZ Cal Flow Chart Diagnostic ANSI Models 4a 10 EZ Cal Flow Chart Adjustments and Setup CE Models 4a 11 EZ Cal Flow Chart Diagnostic CE Models 4a 12 Adjustable Valves Loc...

Страница 107: ...c fluid level is too low Incompatible hydraulic fluids mixed destroying the additives and causing varnish build up resulting in the valves sticking Water in the hydraulic fluid due to a damp climate I...

Страница 108: ...called Can Bus communication To protect against part failure or incorrect plug connections the modules are fully short circuit and reverse polarity protected All electrical plug connections are waterp...

Страница 109: ...round P2 1 not used P2 2 not used P2 3 not used P5 1 Lift Valve P5 2 Steer Right P5 3 Steer Left P5 4 Drive Forward P5 5 Drive Reverse P5 6 Alarm P5 7 High Torque P5 8 High Speed P5 9 Hour Meter P5 10...

Страница 110: ...nst voltage drop conditions that can be detrimental to the electrical system ART_3159 Matrix Module inside Upper Control Box 1 10 3 1 3 4 6 12 1 10 3 12 1 7 3 9 Diagnostic LED P4 1 not used P4 2 not u...

Страница 111: ...the GP400 and power the system up The EZ Cal display will illuminate and read HELP PRESS ENTER From this point use the right and left arrows to scroll through the base menus Once the desired base menu...

Страница 112: ...MAY ONLY BE RETURNED TO FACTORY SPECIFICATION AS LISTED IN THE FOLLOWING TABLES ERROR MESSAGES To obtain error messages from the EZ cal Connect the EZ cal as mentioned above The display will read HELP...

Страница 113: ...2 sec THROTTLE DELAY 0 0 sec STARTER DELAY 10 0 sec TILT CORRECTION 1 X SLOWDOWN 10 ARMGUARD LOGGED HELP DIAGNOSTICS DRIVE LIFT STEER DECK not used OUTRIGGERS LEVELING UP 48 OUTRIGGERS 2 EXTEND 50 RE...

Страница 114: ...r N NOT USED RETRACTED Y or N EXTENDED Y or N STATUS LEVEL OFF LEVEL LOCKED Y or N ANGLE OUTRIGGER TEST AUTO RETRACT 1 3 13 15 1 3 10 12 1 3 13 15 1 3 13 15 1 3 13 15 1 3 1 3 1 3 1 4 13 15 SYMBOL KEY...

Страница 115: ...1 X 3 Y SLOWDOWN 10 ARMGUARD LOGGED HELP DIAGNOSTICS DRIVE LIFT STEER DECK not used OUTRIGGERS LEVELING UP 53 OUTRIGGERS 2 EXTEND 50 RETRACT 55 LEVEL 35 DEBOUNCE 0 35 sec INITIAL 0 5 sec TILT FILTER...

Страница 116: ...N NOT USED RETRACTED Y or N EXTENDED Y or N STATUS LEVEL OFF LEVEL LOCKED Y or N ANGLE OUTRIGGER TEST AUTO RETRACT 1 3 13 15 1 3 10 12 1 3 13 15 1 3 13 15 1 3 13 15 1 3 1 3 1 3 1 4 13 15 SYMBOL KEY FU...

Страница 117: ...to maximum 5A 6 DECEL 1 6 sec Ramp down time to stop 5A 7 MAX Height 101 Maximum drivable height POSITRACK 5A 8 Positrack Sub category press ENTER to access Sub Menu 5A 8a AUTO below 0 Not Used 5A 8b...

Страница 118: ...u 5H 5A At Height 101 Point where lesser tilt angle used 5H 5B X Trip 2 1 5 sec Not Used 5H 5C Y Trip 2 1 5 sec Not Used 5I OVERLOAD ANSI values 0 CE values apply 5I 1 Trip ANSI 0 CE 110 of weight ove...

Страница 119: ...N ONLY 6C 1 Elevation 13 6C 2 Calibrate Height Start Calibration See Section 2 for calibration of Height Sensor 6C 3 Minimum Lift 1 0 sec Calibration setting do not change 6C 4 Samples 0 10 sec Calibr...

Страница 120: ...ge voltage should be around 35 volts Electric models only 2A 3 Valve Supply Supply all 12 volt circuits through TBM Module 2A 4 Motor Volts Not used on I C engine models 2A 5 Motor 1 Not used on I C e...

Страница 121: ...in high speed or elevated drive 2B 9 EMSG OFF ON Not used 2C GROUND 2C 1 UP OFF ON Status of Up switch from lower control station 2C 2 DOWN OFF ON Status of Down switch from lower control station 2C...

Страница 122: ...er Left ON steer left valve activated 2F 14 P5 4 Drive Forward ON drive forward valve activated 2F 15 P5 5 Drive Reversed ON drive reverse valve activated 2F 16 P5 6 Alarm ON alarm activated default a...

Страница 123: ...ded to use an EZ Cal to diagnose problems and not rely on the LED The EZ Cal provides a much higher detail of information MODE MESSAGE Connect the EZ Cal see illustration The display will read HELP PR...

Страница 124: ...at power on or closed for too long with no function selected check trigger switch FORWARD REVERSE A platform drive function is operating normally FORWARD LEFT FORWARD RIGHT REVERSE LEFT REVERSE RIGHT...

Страница 125: ...platform load CE option only TOO HIGH The vehicle platform is too high to allow some functions descend first ARMGUARD During descent the system is configured to stop movement to provide an armguard de...

Страница 126: ...ase note that a DUAL FLASH code is indicated The LED will flash on off a certain number of times pause off for a short delay then flash on off a second certain number of times followed by a much longe...

Страница 127: ...no flash code CALIBRATION MESSAGES The following are calibration HELP messages until the machine is properly calibrated for height and or pressure as required many functions will not be available NOT...

Страница 128: ...ous calibration a sensor fault or a change in the vehicle mechanics hydraulics FUNCTIONS LOCKED TOO HIGH _________________________ Flash Code 2 2 The platform is raised too high to allow some function...

Страница 129: ...LVE CHECK P5 WIRING ____________ Flash Code 3 2 FAULT VALVE FEEDBACK HIGH CHECK VALVE WIRING _____ Flash Code 3 2 There is a voltage on one or more valve outputs when all outputs are off Check each va...

Страница 130: ...ing correctly if the fault remains the controller may have to be replaced FAULT BAD INTERNAL 12V ______________________________ Flash Code 4 3 The internal 12V supply is out of range 12V Supply is gen...

Страница 131: ...se calibration points are continu ously checked any significant difference generates this error CANBUS MESSAGES This section lists CANBUS HELP messages problems have been detected with CANBUS communic...

Страница 132: ...ation it is configured in a special fac tory override state In this state none of the normal shutdowns or interlocks will occur the vehicle can be freely lifted lowered and driven irrespective of any...

Страница 133: ...itch pushed or Ignition Switch turned OFF Upper or lower E Stop will cut all power as will the Ignition Switch in the Upper Control Box Battery discharged or faulty cables Will receive 4 4 or 7 7 flas...

Страница 134: ...rom GP400 see EZ cal ID 2f 9 2b 3 Drive system shut down interlock Check HELP and MODE message on EZ Cal No drive elevated Unit out of level Lower and operate Auto level System Interruption interlock...

Страница 135: ...imit switch located on left rear of base Check limit switch input with EZ Cal EZ Cal ID 2d5 Steer No steer in either direction Lift Drive selector switch in the Lift position Switch must be in Drive p...

Страница 136: ...switch position output from GP400 see EZ cal ID 2f 21 through 2f 24 Auto level operates but platform is not level when cycle is complete Level sensor not properly calibrated See Calibration section fo...

Страница 137: ...Hydraulic Pressure Adjustment ADJUSTING RELIEF VALVES Remove the tamper proof cap Turn adjustment screw IN to increase pressure Turn adjustment screw OUT to decrease pressure When correct pressure is...

Страница 138: ...hten the jam nut and install the acorn nut Check the gauge reading again to ensure the setting did not change Turn the Standby adjustment screw counterclockwise until the gauge reads 550 PSI 38 bar Ti...

Страница 139: ...the pressure gauge If pressure is LOW adjust steering relief valve turn clockwise and recheck If pressure is HIGH adjust steering relief valve turn counterclockwise and recheck Repeat until correct C...

Страница 140: ...START 15 AMP BREAKER RAISE Green EMERGENCY STOP Master Disconnect Switch PLATFORM OFF BASE LOWER Green EMERGENCY LOWERING 3084RT Controls 91859 91843 LIFT DRIVE HIGH SPEED MID RANGE HIGH TORQUE EMERGE...

Страница 141: ...BLK HIGH TORQUE 313 YEL BLK PROPORTIONAL 333 PPL WHT HAND PUMP BRAKE RELEASE STEER RIGHT 107 ORG WHT HIGH SPEED 213 YEL WHT TO TANK ORLS LINE SENSE RIGHT FRONT A LEFT FRONT B RIGHT REAR B LEFT REAR A...

Страница 142: ...3084 Speed Level Sigma Lift Service and Parts Manual November 2009 Page 4a 38 TROUBLESHOOTING 3084RT MODELS NOTES...

Страница 143: ...le TBM 4b 6 P600 Motor Control Module 4b 7 EZ Cal Scan Tool 4b 8 EZ Cal Adjustment 4b 14 EZ Cal Setup 4b 16 EZ Cal Diagnostics 4b 17 Ez Cal Retrieve Mode And Help Messages 4b 19 MODE Messages 4b 19 Tr...

Страница 144: ...Figure 4b 9 EZ Cal Flow Chart Adjustments and Setup CE Models 4 12 Figure 4b 10 Outriggers EZ Cal Flow Chart Diagnostic CE Models 4 13 Figure 4b 11 Battery Charger 4 35 Figure 4b 12 Adjustable Valves...

Страница 145: ...ed Emergency Stop buttons are pushed OFF position Circuit breaker is in the tripped OFF position Common Causes of Hydraulic System Malfunctions Hydraulic fluid level is too low Incompatible hydraulic...

Страница 146: ...nd the GP400 Processor They communicate through low voltage digital signal technology called CANBUS communication The modules are protected against short circuit and reverse polarity to protect agains...

Страница 147: ...und P2 1 not used P2 2 not used P2 3 not used P5 1 Lift Valve P5 2 Steer Right P5 3 Steer Left P5 4 Drive Forward P5 5 Drive Reverse P5 6 Alarm P5 7 High Torque P5 8 High Speed P5 9 Hour Meter P5 10 n...

Страница 148: ...nst voltage drop conditions that can be detrimental to the electrical system ART_3159 Matrix Module inside Upper Control Box 1 10 3 1 3 4 6 12 1 10 3 12 1 7 3 9 Diagnostic LED P4 1 not used P4 2 not u...

Страница 149: ...lts DC to the user friendly 12 volts DC used throughout the rest of the system Figure 4b 4 P600 Motor Control Module P 600 CMEC 48V RT 21 510 601 s n 2071200014 P1 P8 P7 to Upper Controls to GP400 EZ...

Страница 150: ...he GP400 and power the system up The EZ Cal display will illuminate and read HELP PRESS ENTER From this point use the right and left arrows to scroll through the base menus Once the desired base menu...

Страница 151: ...MEC AND MAY ONLY BE RETURNED TO FACTORY SPECIFICATION AS LISTED IN THE FOLLOWING TABLES ERROR MESSAGES To obtain error messages from the EZ cal Connect the EZ cal as mentioned above The display will...

Страница 152: ...c THROTTLE DELAY 0 0 sec STARTER DELAY 0 0 sec TILT CORRECTION 3 Y SLOWDOWN 10 ARMGUARD LOGGED HELP DIAGNOSTICS DRIVE LIFT STEER DECK not used OUTRIGGERS LEVELING UP 60 OUTRIGGERS 2 EXTEND 50 RETRACT...

Страница 153: ...OFF DLD JOYSTICK FWD DWN OFF ON REV UP OFF ON UP ON OFF DOWN ON OFF NOT USED NOT USED NOT USED LEFT OFF ON RIGHT OFF ON POSITRAC Y or N NOT USED RETRACTED Y or N EXTENDED Y or N STATUS LEVEL OFF LEVEL...

Страница 154: ...SLOWDOWN 10 ARMGUARD LOGGED HELP DIAGNOSTICS DRIVE LIFT STEER DECK not used OUTRIGGERS LEVELING UP 60 OUTRIGGERS 2 EXTEND 50 RETRACT 55 LEVEL 35 DEBOUNCE 0 35 sec INITIAL 0 5 sec TILT FILTER 6 X TILT...

Страница 155: ...OFF DLD JOYSTICK FWD DWN OFF ON REV UP OFF ON UP ON OFF DOWN ON OFF NOT USED NOT USED NOT USED LEFT OFF ON RIGHT OFF ON POSITRAC Y or N NOT USED RETRACTED Y or N EXTENDED Y or N STATUS LEVEL OFF LEVEL...

Страница 156: ...potential 5A 5 ACCEL 1 5 sec Ramp up time to maximum 5A 6 DECEL 1 0 sec Ramp down time to stop 5A 7 MAX Height 101 Maximum drivable height 5A 8 Positrack Not Used Not Used 5A 9 Positrack Not Used Not...

Страница 157: ...stability Press ENTER to access 5H 5 Sub Menu 5H 5A Height 101 Point where lesser tilt angle used 5H 5B X Trip 2 1 5 sec Secondary tilt angle see 5H 5 5H 5C Y Trip 2 1 5 sec Secondary tilt angle see 5...

Страница 158: ...GHT SETUP 6C 1 Elevation 15 of maximum height when system goes into elevated mode 6C 2 Calibrate Height Start Calibration See Section 2 for calibration of Height Sensor 6C 3 Min Lift 1 0 sec Calibrati...

Страница 159: ...to supply all 12 volt circuits 2A 4 Motor Volts Real time motor voltage 2A 5 Motor 1 Real time motor amperage draw Varies depending on load and motor speed 2A 6 Temperature Motor controller chassis te...

Страница 160: ...T plug and Pin example P7 1 Plug 7 Pin 1 refer to schematic Numbers not listed in this table but that are displayed by EZ Cal are not used 2F 1 P4 10 Rear wheel bypass valves ON valves powered rear wh...

Страница 161: ...ded to use an EZ Cal to diagnose problems and not rely on the LED The EZ Cal provides a much higher detail of information MODE MESSAGE Connect the EZ Cal see illustration The display will read HELP PR...

Страница 162: ...t power on or closed for too long with no function selected check trigger switch FORWARD REVERSE A platform drive function is operating normally FORWARD LEFT FORWARD RIGHT REVERSE LEFT REVERSE RIGHT A...

Страница 163: ...platform load CE option only TOO HIGH The vehicle platform is too high to allow some functions descend first ARMGUARD During descent the system is configured to stop movement to provide an armguard de...

Страница 164: ...se note that a DUAL FLASH code is indicated The LED will flash on off a certain number of times pause off for a short delay then flash on off a second certain number of times followed by a much longer...

Страница 165: ...o flash code CALIBRATION MESSAGES The following are calibration HELP messages until the machine is properly calibrated for height and or pressure as required many functions will not be available NOT C...

Страница 166: ...us calibration a sensor fault or a change in the vehicle mechanics hydraulics FUNCTIONS LOCKED TOO HIGH _________________________ Flash Code 2 2 The platform is raised too high to allow some functions...

Страница 167: ...VE CHECK P5 WIRING ____________ Flash Code 3 2 FAULT VALVE FEEDBACK HIGH CHECK VALVE WIRING _____ Flash Code 3 2 There is a voltage on one or more valve outputs when all outputs are off Check each val...

Страница 168: ...internal 5V slave supply is out of range if the fault remains the controller may have to be replaced FAULT BAD INTERNAL SLAVE ___________________________ Flash Code 4 2 The internal slave is not opera...

Страница 169: ...and these calibration points are continu ously checked any significant difference generates this error This section lists CANBUS HELP messages problems have been detected with CANBUS communications be...

Страница 170: ...tion it is configured in a special fac tory override state In this state none of the normal shutdowns or interlocks will occur the vehicle can be freely lifted lowered and driven irrespective of any c...

Страница 171: ...from upper or lower control station no red LED at GP400 Main battery switch turned off Located left of lower control box Emergency switch pushed in or ignition switch turned off or defective Upper or...

Страница 172: ...intenance lock in maintenance position Return maintenance lock to the stowed position Lowering valve not energized Check wiring to lowering valve located on Lift Cylinder Check for EZ Cal message or F...

Страница 173: ...tors only Check electrical by disconnecting valves or function by replacing valves Malfunctioning Series Parallel Valves Located on top of main hydraulic Manifold Worn hydraulic pump Check with flow m...

Страница 174: ...g coil Check for power and ground in both directions repair wiring System interlock Check HELP messages using EZ Cal Steers but not fully or steers slowly One or both steering cylinder internal seal f...

Страница 175: ...spect replace valves located behind lower control box Excessive weight on platform Reduce weight to 1500 lbs max 680Kg Pressure relief valve out of adjustment Set steering relief valve SV 2 to 2000 PS...

Страница 176: ...machine instability due to decreased weight TO REDUCE THE RISK OF ELECTRIC SHOCK ALWAYS DISCONNECT BOTH THE POWER SUPPLY CORD AND THE OUTPUT WIRES BEFORE ATTEMPTING MAINTENANCE THE CHARGER SURFACE CA...

Страница 177: ...EEN LED Fault RED LED Condition X X X ON Battery pack probably bad Weak or bad cell Batteries excessively discharged OFF OFF OFF ONE FLASH Output open circuit or short circuit or reverse polarity conn...

Страница 178: ...Connection Connection may be corroded or loose Check for pinched or broken wires may cause a short Output may be connected in reverse polarity to batteries the charger is not damaged by any of these p...

Страница 179: ...tment ADJUSTING RELIEF VALVES Remove the tamper proof cap Turn adjustment screw IN to increase pressure Turn adjustment screw OUT to decrease pressure When correct pressure is obtained replace tamper...

Страница 180: ...s LOW adjust main relief valve turn clockwise and recheck If pressure is HIGH adjust main relief valve turn counterclockwise and recheck Repeat until correct Lift Relief RV1 Move the platform to full...

Страница 181: ...ut on one of the valves 2 Turn the adjustment screw clock wise to the right until it reaches the internal stop and the screw will turn no further 3 Turn the adjustment screw clock wise to the right 3...

Страница 182: ...TO RESET RAISE LOWER 15 AMP BREAKER EMERGENCY LOWERING Master Disconnect Switch PLATFORM OFF BASE LOWER Green RAISE Green EMERGENCY STOP HOUR METER Charge Indicator 15 AMP BREAKER EMERGENCY LOWERING F...

Страница 183: ...ERSE 110 GRY BLK HIGH TORQUE 313 YEL BLK HAND PUMP BRAKE RELEASE STEER RIGHT 107 ORG WHT HIGH SPEED 213 YEL WHT TO TANK ORLS MAIN RELIEF VALVE RIGHT FRONT A LEFT FRONT B RIGHT REAR B LEFT REAR A LEFT...

Страница 184: ...LIFT 204 RED BLU GAUGE PORT DRIVE REVERSE 110 GRY BLK HIGH TORQUE 313 YEL BLK HAND PUMP BRAKE RELEASE STEER RIGHT 107 ORG WHT HIGH SPEED 213 YEL WHT TO TANK ORLS LINE SENSE RIGHT FRONT A LEFT FRONT B...

Страница 185: ...3084RT 5 6 Upper Controls Components 3084RT 5 7 Electric Schematic Lower Control Box 3084RT Dual Fuel 5 8 Electric Schematic Base 3084RT Dual Fuel 5 9 Electric Schematic Lower Control Box 3084RT Dies...

Страница 186: ...ve SV1 Spool Valve Lift 3 Way SV2 Spool Valve Steer 4 Way 3 Position SV3 Spool Valve Series Parallel 4 Way 3 Position SV4 Spool Valve Series Parallel 4 Way 3 Position SVD1 Spool Valve Drive 4 Way 3 Po...

Страница 187: ...40 S2 S1 040 STEERING MA 3 067 LIFT CYLINDER OSCILLATING AXLE LOCK CYLINDERS TILT CYLINDER FRONT REAR 035 CL1 2500 PSI 2500 PSI 2500 PSI TILT CYLINDER SIDE SIDE 2500 PSI 2500 PSI 2000 PSI CL2 025 CL1...

Страница 188: ...ART_3167 GSTR ORS LFT P RFB LRB RRA GP PLG4 PLG4 OPL3 PLG4 OPL2 PLG4 PLG4 PLG6 CBV1 CBV2 PLG6 OPL1 PLG4 PLG4 PLG4 PLG4 PLG4 SVD1 FD1 EP1 PLG4 LS3 PD1 PD2 PD3 FD2 EP2 HP1 EC1 SV1 CL2 RV1 RV2 SV3 CL1 S...

Страница 189: ...2010 Page 5 5 3084RT DIESEL DUAL FUEL MODELS HYDRAULIC 3084RT Figure 5 3 Hydraulic Manifold Tilt M2 All Models ART_3111 LC1A LC2A OA LC1B LS P T2 T1 LC2B PLG4 ORF4 PLG4 ORF5 PLG8 SV9 CV3 CL1 CL1 SV8 C...

Страница 190: ...ERATOR option not used UP SWITCH ROLL RIGHT ROLL LEFT AUTO LEVEL PITCH ROLL COMMON P4 1 P4 2 P4 3 P4 4 P4 5 P4 6 P4 7 P4 8 P4 9 E STOP HORN option OFF RUN START FWD DOWN JOYSTICK UPPER CONTROLS REV UP...

Страница 191: ...er Switch Enable Switch Micro Switch Steer Left Matrix Module Cable Connector OFF RUN START CHOKE GLOW Steer Right Toggle Switches Micro Switch GENERATOR Option 3084RT ANSI ART_3194 91843 91859 LIFT D...

Страница 192: ...TED UP SWITCH PLATFORM SELECTED DOWN SWITCH CHOKE PREHEAT IN START IN OIL PRESSURE SWITCH ELEVATION TRANSDUCER CE ELEVATION ANALOG IN TBM ANALOG IN GROUND GROUND GROUND P4 P5 BASE LOWER CONTROLS P6 P7...

Страница 193: ...2 225 1 407 21 204 107 108 111 110 313 213 15 408 15 15 15 15 15 15 515 43 42 414 413 412 124 120 125 415 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 3 2 PRESSURE TRANSDUCER...

Страница 194: ...SUPPLY BASE SELECTED UP SWITCH PLATFORM SELECTED DOWN SWITCH CHOKE PREHEAT IN START IN OIL PRESSURE SWITCH P4 P5 BASE LOWER CONTROLS P6 P7 Load Sense CE P8 P8 2 P8 5 P8 6 P8 9 P8 13 P8 14 P8 15 ELEVA...

Страница 195: ...78 152 225 1 407 21 204 107 108 111 110 313 213 15 408 15 15 15 15 15 15 515 43 42 414 413 412 124 120 125 415 PRESSURE TRANSDUCER ANGLE TRANSDUCER CE CERTIFIED ANGLE TRANSDUCER ELEVATION CAN TILT MOD...

Страница 196: ...GASOLINE Selector CHOKE START DELAY HOUR METER START 15 AMP BREAKER RAISE Green EMERGENCY STOP Master Disconnect Switch PLATFORM OFF BASE LOWER Green EMERGENCY LOWERING 3084RT Dual Fuel ANSI ART_3203...

Страница 197: ...Speed Level Sigma Lifts Service and Parts Manual May 2010 Page 5 13 3084RT DIESEL DUAL FUEL MODELS ELECTRICAL 3084RT NOTES...

Страница 198: ...ol Valve Steer 4 Way 3 Position SV3 Spool Valve Series Parallel 4 Way 3 Position SV4 Spool Valve Series Parallel 4 Way 3 Position SVD1 Spool Valve Drive 4 Way 3 Position STEERING COMPONENTS CYL1 Steer...

Страница 199: ...ER OSCILLATING AXLE LOCK CYLINDERS TILT CYLINDER FRONT REAR 035 1500 PSI Provision for 3 8 16 UNC Orifice Plug OPL6 CAVITY VC10 2 2500 PSI 3000 PSI 2500 PSI 2500 PSI TILT CYLINDER SIDE SIDE 2500 PSI 2...

Страница 200: ...GSTR ORS LFT P RFB LRB RRA GP PLG4 PLG4 PLG4 OPL3 PLG4 OPL5 PLG4 OPL4 PLG4 OPL2 PLG4 PLG4 PLG6 CBV1 CBV2 PLG6 OPL1 PLG4 PLG4 PLG4 PLG4 PLG4 PLG2 SVD1 FD1 EP1 PLG4 LS1 CP1 RV7 PD1 PD2 PD3 FD2 EP2 HP1...

Страница 201: ...ay 2010 Page 5 17 3084ES ELECTRIC MODEL HYDRAULIC 3084ES Figure 5 13 Hydraulic Manifold Tilt M2 All Models ART_3111 LC1A LC2A OA LC1B LS P T2 T1 LC2B PLG4 ORF4 PLG4 ORF5 PLG8 SV9 CV3 CL1 CL1 SV8 CV4 C...

Страница 202: ...E GLOW not used not used UP SWITCH ROLL RIGHT ROLL LEFT AUTO LEVEL PITCH ROLL COMMON P4 1 P4 2 P4 3 P4 4 P4 5 P4 6 P4 7 P4 8 P4 9 E STOP HORN option OFF RUN FWD DOWN JOYSTICK UPPER CONTROLS REV UP LEF...

Страница 203: ...Potentiometer Reverse Up Rocker Switch Enable Switch Micro Switches Steer Left Matrix Module Cable Connector OFF RUN Steer Right Toggle Switches Micro Switches Overload Alarm 3084ES CE ART_3288 MODE...

Страница 204: ...LOCK VALVE P7 1 P7 2 P7 3 P7 4 P7 7 P7 10 P7 12 P7 13 VALVE SUPPLY BASE SELECTED UP SWITCH PLATFORM SELECTED DOWN SWITCH P4 P5 BASE LOWER CONTROLS P6 P7 ANALOG INPUTS P8 P8 2 P8 5 P8 6 P8 9 P8 13 P8 1...

Страница 205: ...15 15 15 15 516 15 15 15 515 000 43 42 414 413 412 415 PRESSURE TRANSDUCER ANGLE TRANSDUCER CE CERTIFIED ANGLE TRANSDUCER ELEVATION 416 405 15 408 404 LEVEL MANIFOLD DOWN VALVE MAIN MANIFOLD AXLE LOC...

Страница 206: ...5 AMP BREAKER RAISE Green EMERGENCY STOP Master Disconnect Switch PLATFORM OFF BASE LOWER Green EMERGENCY LOWERING 3084ES CE ART_3290 GP400 Module Diagnostic LED Terminal Block Module 91864 PLATFORM B...

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