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"2047ES / 2647ES /3247ES" Service & Parts Manual - CE Specifications

March 2008

Page 6-11

ART_2465

1002

ELECTRIC SCHEMATIC

Model: / Serial #

Publication Art #:

Reference Art #:

2047ES CE | 9801000 - 9801099
2647ES CE | 9901000 - 9901199
3247ES CE | 10001000 - 10001199

(EXCEPT 3247)

2047

2647

SOL4

SOL1

SOL2

SOL3

SOL9

SOL5

SOL6

SOL10

SOL7

SOL8

SOL11

REV FWD

SV5

DECEL

SV7

BRAKE

MAIN

MANIFOLD

P3−19

P3−10

P3−11

P3−13

P3−9

SV2

LIFT

SV9

DOWN

SV1

STEER

SV3

DRIVE

RIGHT LEFT

SV6

TORQUE

SV8

DOWN

SV4

TORQUE

LIFT

CYLINDER

MANIFOLD

LS3

WHT

ED1

D19

EMERGENCY

DOWN

(3247 ONLY)

BLK

RED

GRN

RED

GRN

BLK

WHT

BLK

SOL12

SOL13

SOL14 SOL15

SV10

DOWN

SV11

DOWN

(3247)

LOWER LIFT

CYLINDER

MANIFOLD

UPPER LIFT

CYLINDER

MANIFOLD

MC1

A11

MODE SELECT SWITCH

HORN

ENABLE

ES2

EMERGENCY

STOP

DRIVE

LIFT

OVERLOAD

LIGHT

PLATFORM

ALARM

REV/LIFT FWD/DOWN

D15

D14

D11

D10

D12

D13

DOWN

LS1 (SLOW SPEED)

P1−1

P5−4

P5−5

P5−6

P5−10

P5−2

P5−9

P5−8

P3−3

P3−2

P5−7

P1−2 P1−3 P1−4 P1−5 P1−6 P1−7

P3−7

P3−8

P3−1

P12−2 P3−6

P5−12

P12−1 P3−5

P5−11

P5−1

CB1

CIRCUIT

BREAKER

OPTIONAL

BATTERY

GAUGE

CHRL 1

P3−4

LS2

LS1

(MOTOR CONTROLLER)

PWM

J−5

MC1

CH1

P3−15

P1−8 P1−9 P1−10 P1−11 P1−12 P2−1 P2−2

P6−1

P6−2

P6−3
P6−4
P6−5
P6−6

P6−7
P6−8
P6−9

P6−10

P6−11
P6−12

P3−20

P3−21

P3−15

P4−1

P4−3

P4−2

MOTION

ALARM

OPTIONAL

MOTION

LIGHT

P2−3

A10

HORN

ON OFF

POT1

TORQUE

RIGHT

LEFT

OPTIONAL

QUICK DISCONNECT

103

D17

ES1

PLATFORM

BASE

OFF

P5−3

EMERGENCY

STOP

HOUR

METER

J-1

CIRCUIT

BOARD

1 2

15A

P N G

105

104

104A

BD1

200 AMP

15 AMP

CHRL 1

B+ B−

B1−B4

3 4 5 6 7 8 9 10 11 12

17A

15(–)

103

101

151

15A

103

15A

CHARGER

INTERLOCK

SWITCH CONTACT POSITIONS

N/C

N/O

N/C HELD OPEN

N/O HELD CLOSED

P1−1

WIRE CONNECTOR LEGEND

TERMINAL #

FEMALE SOCKET

MALE PIN

P7-1

P7-2

P7-3

P7-4

P7-5

P7-6

P11-3

P11-2

P11-1

P10-3

P10-2

P10-1

LOAD

SENSE

SYSTEM

GP-102

P3-16

P3-17

P3-18

P3-22

P3-23

P3-24

20A

42 43 46 47 48 49

3
4
7

10
11
12

1
2
3
4
5

2 3 6 7 8 9

RL1

PRESSURE

SENSOR

ANGLE

SENSOR

A12

A13

Содержание 2047ES

Страница 1: ...CE SERVICE AND PARTS MANUAL Part 90972 R2 March 2008 2047ES 2647ES 3247ES Serial Number Range 2047ES 9801000 Present 2647ES 9901000 Present 3247ES 10001000 Present...

Страница 2: ...1775 Park Street Suite 77 Selma CA 93662 USA Ph 1 800 387 4575 559 891 2488 Fax 559 891 2448 E mail info mecawp com Web www mecawp com Aerial Platform Sales Corp...

Страница 3: ...III SECTION 1 HYDRAULIC SYSTEM 1 1 Hydraulic Fluid 1 2 Hydraulic System Components 1 4 Parking Brake and Towing Circuit 1 6 Emergency Systems And Procedures 1 6 Steering Circuit 1 8 Platform Lift Circ...

Страница 4: ...ibration 3 8 CALIBRATION TROUBLESHOOTING Failure Messages 3 11 CALIBRATION TROUBLESHOOTING Information Messages 3 16 SECTION 4 MECHANICAL COMPONENTS 4 1 Torque Specifications 4 2 Mechanical Components...

Страница 5: ...Controller Connections 5 17 Troubleshooting Battery Charger 5 19 SECTION 6 SCHEMATICS 6 1 Hydraulic Schematics 6 2 2047ES Serial 9801000 9801099 2647ES Serial 9901000 9901199 3247ES Serial 10001000 1...

Страница 6: ...March 2008 2047ES 2647ES 3247ES Service Parts Manual CE Specifications Page iv Parts Manual SECTION A CONTROL BOXES SECTION B PLATFORM AND RAILS SECTION C SCISSORS SECTION D HYDRAULICS SECTION E BASE...

Страница 7: ...1 SECTION 1 HYDRAULIC SYSTEM SECTION 1 HYDRAULIC SYSTEM 1 1 Hydraulic Fluid 1 2 Hydraulic System Components 1 4 Parking Brake and Towing Circuit 1 6 Emergency Systems And Procedures 1 6 Steering Circ...

Страница 8: ...INJURY OR BLINDNESS FLUID LEAKS UNDER PRESSURE MAY NOT ALWAYS BE VISIBLE Fluid Recommendations MEC recommends the use of ISO Grade 32 hydraulic fluid A 150SSU EQUIVALENT substitute can be used if abso...

Страница 9: ...om the hydraulic reservoir 8 Reinstall all hoses in the previous steps 9 Fill hydraulic reservoir with filtered fresh hydraulic fluid refer to Lubrication Chart 10 Loosen output hose fittings at pump...

Страница 10: ...element must be changed every 6 months or 500 hours Extremely dirty conditions may require that the filter be replaced more often Beware of hot fluid Contact with hot fluid may cause burns Hydraulic P...

Страница 11: ...2008 Page 1 5 ART_2171 Brake 2047ES 2647ES 3247ES Braking Circuit Rear brakes are released whenever the machine is commanded to drive ART_2165 Wheel Drive Circuit There are two 2 hydrau lic fixed dis...

Страница 12: ...main manifold Using the hand pump on the manifold pump valve until pressure is built Machine is now ready for towing AFTER RELEASING THE BRAKES THERE IS NOTHING TO STOP THE MACHINE S TRAVEL MACHINE W...

Страница 13: ...the toggle switch to close the valve ART_2172 2047ES 2647ES ART_2173 90918 EMERGENCY LOWERING ACTUATE SWITCH TO LOWER PLATORM 90918 3247ES ART_2249 EMERGENCY DOWN PROCEDURE LOCK OPEN VALVE ON LIFT CYL...

Страница 14: ...ts Each wheel motor housings has a pivot and chain sprocket on the top A hydraulic steering cylinder is mechanically linked via tie rods to two 2 chain and sprocket assemblies one 1 for each motor hou...

Страница 15: ...647ES One 1 single acting type hydraulic cylinder The cylinder has an integrated 2 position 2 way solenoid operated platform lower valve for hold ing the platform in position The valve is also externa...

Страница 16: ...e Ended Cylinder Barrel Head Piston Securing Nut Rod Head Seals Seals Piston Vent to Tank Return to Tank Barrel Pressure Piston Securing Nut Typical Single Acting Cylinder Removal Note Refer to Sectio...

Страница 17: ...he 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 from the head a...

Страница 18: ...arp seal tool 3 Place a small amount of fluid on the inside seals of the head and reinstall it on the shaft by slipping head over the piston end of the shaft being very careful not to damage the insid...

Страница 19: ...remove built up contaminants then blow 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...

Страница 20: ...March 2008 2047ES 2647ES 3247ES Service Parts Manual CE Specifications Page 1 14...

Страница 21: ...2008 Page 2 1 SECTION 2 ELECTRICAL SYSTEM SECTION 2 ELECTRICAL SYSTEM 2 1 Electrical System General 2 2 Deutsch Connectors 2 3 Batteries 2 4 Alarms and Switches 2 8 Continuity Checks 2 11 Diode Board...

Страница 22: ...bled via the Base Platform Selector Switch disables the upper station and provides control for a fixed speed Lift UP DOWN functionality Upper Control box The upper station consists of a joystick contr...

Страница 23: ...l 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 as outlined above Using...

Страница 24: ...wering circuit for the 3247ES Battery Maintenance in storage Follow these procedures for maintenance of battery on a machine not in use Keep battery clean Electrolyte of wet batteries should be checke...

Страница 25: ...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 26: ...AC input voltage range The charger will start automatically within four to six seconds The charger will start even with severely discharged batteries down to 1 volt terminal voltage Once charging star...

Страница 27: ...batteries follow these procedures Batteries are located in the side compartment of the machine Always disconnect the negative battery cable first Remove bolts holding battery Lift the battery from the...

Страница 28: ...n de pressed Turn button clockwise to reset NOTE As a safety feature selecting and operating the lower controls will override the upper controls emergency stop button The lower control box emergency s...

Страница 29: ...The switch is used primarily to shut off control circuit The battery disconnect is provided to facilitate servicing and also to prevent unauthorized use of the ve hicle by using a padlock to provide...

Страница 30: ...re safe machine operation Overload Pressure Switch The overload switch measures the pressure at the lift cylinder to calculate platform load The data is used by the load sensing system to prevent oper...

Страница 31: ...er to nor mally open terminal With the switch flipped there should be a low resistance Check Emergency Stop Button Disconnect wires and connect one probe of ohm meter to connection on button and other...

Страница 32: ...9 OUTPUT Brake Decel Valve signal 4 8 INPUT Steer Left 5 18 OUTPUT Steer signal to Sevcon 6 5 INPUT Down signal 7 20 OUTPUT Signal to Motion Alarm s optional 8 17 OUTPUT Sevcon Hour Meter motor functi...

Страница 33: ...flash a code indicat ing the reason for the shutdown Refer to Section 5 Troubleshooting for diagnostic codes ART_2182 1 7 6 12 J5 Plug Pin Identification PIN WIRE FUNCTION 1 22 B power input power up...

Страница 34: ...ion 9 No Connection 10 2 Platform Elevated indication B when platform stowed 11 15 Supply Negative connected to B 12 22 Supply Positive connected to B J3 P3 PIN WIRE FUNCTION 1 20 Base Alarm A8 2 6 Pl...

Страница 35: ...VERLOAD SYSTEM SECTION 3 PLATFORM OVERLOAD SYSTEM 3 1 General Description 3 2 Electrical Connections 3 3 Troubleshooting 3 4 GP102 EZcal Help Messages 3 4 GP102 LED Flash Codes 3 7 Calibration 3 8 CAL...

Страница 36: ...nt alarm are controlled by this system To access the control module for trouble shooting and calibration the EZcal hand held device is required These are available from MEC Aerial Platform Sales Corp...

Страница 37: ...OAD LAMP output off normally turns on to indicate overload RED BLK 44 J P3 4 Cutout Relay output B when not overloaded BLK 15 J P3 5 Cutout Relay B internally linked to P2 11 J P3 6 no connect P4 J4 C...

Страница 38: ...designed for use on 12V and 24V battery powered vehicles it cannot operate with a supply below about 9V The BATTERY voltage can be checked in the SENSORS menu available in the DIAGNOSTICS menu LED fla...

Страница 39: ...ted until the problem is corrected LED flash code 9 INVALID LOAD CHECK SENSORS There is a problem which prevents the estimated load being determined there may be a fault with the height sensor or the...

Страница 40: ...l vehicle operation will be prevented until the problem is corrected LED flash code 2 VEHICLE OVERLOADED The estimated load in the platform exceeds the OVERLOAD AT setting in the ADJUSTMENTS LOAD menu...

Страница 41: ...he elevation switch on P2 10 If the height sensor has been adjusted or replaced repeat the CALIBRATE HEIGHT procedure LED flash code 5 This indicates a fault with the shutdown outputs of the GP102 a s...

Страница 42: ...o TILT SETUPS Press Enter Display reads CALIBRATE LEVEL g Press Enter Display reads CALIBRATE LEVEL YES ENTER NO ESC h Press Enter Display reads TILT 0 0 0 0 i Press ESC ESC ESC j Disconnect EZcal fro...

Страница 43: ...Esc Press Right Arrow to LOAD SETUPS Press Enter Display reads CALIBRATE LOAD j Press Enter Display reads PLATFORM DOWN Verify that platform is fully lowered k Press Enter Display reads PLATFORM LOADE...

Страница 44: ...date using Up Down and Right Arrows Display reads FINISHED p Disconnect EZcal from the load sense control module The Platform Overload Sensing System is now calibrated Height Calibration The height s...

Страница 45: ...of calibration The 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...

Страница 46: ...of range during the DYNAMIC lift The 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 F15 CHECK...

Страница 47: ...raised Check DIAGNOSTICS SYSTEM to check the height F24 TOO MANY This message occurs if too many static measurements are taken during a calibration step In the rare event that this occurs please call...

Страница 48: ...e is unacceptable There is not enough difference between the initial pressure peak and the minimum pressure Check the pressure sensor and lift cylinder hydraulics F40 REJECT DELTA This message indicat...

Страница 49: ...other wiring error Check DIAGNOSTICS SENSORS to check the pressure F45 HIGH PRESSURE This message indicates that the pressure is too high 4 5V or more at a STATIC measurement point This message would...

Страница 50: ...s released during either STATIC lowering phase when more measurements are needed before the platform is fully lowered GO UP MORE This message occurs if the UP switch is released during either STATIC l...

Страница 51: ...essage is prompting for confirmation that the platform is completely empty Press ENTER to confirm when the platform is empty PLATFORM LOADED This message is prompting for confirmation that the platfor...

Страница 52: ...is necessary to redo the EMPTY phase If the previous EMPTY calibration was in error or if the pressure sensor is replaced it will be necessary to redo the EMPTY phase REDO LOADED This message is displ...

Страница 53: ...AL COMPONENTS 4 1 Torque Specifications 4 2 Mechanical Components 4 3 Base Undercarriage 4 3 Hoses and Cables 4 3 Raising the Machine 4 4 Tires Wheels 4 5 Front Drive Motors 4 6 Rear Wheel Brakes 4 7...

Страница 54: ...10 X 1 50 M12 X 1 75 M14 X 2 00 M16 X 2 50 M18 X 2 50 M20 X 2 50 M22 X 2 50 M24 X 3 00 M27 X 3 00 M3 X 3 00 6 16 29 52 85 130 172 247 332 423 637 872 8 20 35 62 103 158 210 301 404 517 779 1066 8 21 5...

Страница 55: ...brackets Check for cylinder pins that turn in their mounting which will indicate sheared retaining pins Hoses and Cables Note Refer to Parts Section E for detailed hydraulic hose diagrams Inspect all...

Страница 56: ...raise the machine 1 Move machine to 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 Position a jack at th...

Страница 57: ...n the rating of this equipment Changing Tires Wheels ALWAYS BLOCK THE MACHINE BEFORE RAISING THE MACHINE When a tire wheel change is necessary follow these tips 1 While the machine is on the ground lo...

Страница 58: ...nd tire assembly to access drive motor 4 Disconnect the Steering Linkage refer to illustration 5 Remove the steering stop refer to illustration 6 Remove the cotter key motor shaft nut and hub from the...

Страница 59: ...ect hose assemblies from the brake 4 Remove the relief valve 5 Remove the cap screws and remove the brake from the housing Replace Installation is reverse of removal ART_2188 TORQUE Ft lbs Nm Lug Nuts...

Страница 60: ...d support the front end of machine see Raising the Machine 2 Disconnect hydraulic hoses and cap them 3 Remove the bolts holding the steering cylinder to the steering links and move the steering links...

Страница 61: ...ion rails Repair 1 Raise the scissor arm assembly and support using the maintenance lock 2 Refer to the illustration and Parts Section E ART_2191 REAR BULKHEAD ON BASE WELDMENT Depression Rail Pivot A...

Страница 62: ...s Remove any compo nents that will obstruct the scissor slide path 4 Remove the bolts from both fixed blocks at the rear of the platform 5 Lift the rear of the platform until the fixed blocks are clea...

Страница 63: ...s 4 Use a suitable lifting device to support the lift cylinder CAUTION Attach the lifting device to the cylinder body Lifting by the rod end will cause the cylinder to extend 5 Remove the upper retain...

Страница 64: ...scissor is clear and remove the limit speed cam 5 Slide the scissor assembly to the rear until the slide block reaches the end of slide chan nel and lift the scissor assembly CAUTION The scissor assem...

Страница 65: ...HOOTING SECTION 5 TROUBLESHOOTING 5 1 General Troubleshooting Tips 5 2 Hydraulic Pressure Adjustment Procedures 5 4 Troubleshooting 5 6 Sevcon Motor Speed Controller 5 14 LED Diagnostics Definitions F...

Страница 66: ...tery connections are secure and battery is fully charged Check that the emergency stop button is released UP OUT position Check that the hydraulic fluid is at the correct level Check that the brake re...

Страница 67: ...2047ES 2647ES LOWER LIFT CYLINDER 3247ES UPPER LIFT CYLINDER 3247ES G E E F F D C C I I H J J M M N N O O K K L L A A B B R R MAIN MANIFOLD Early Models MAIN MANIFOLD Current Models HP1 TEST PORT TES...

Страница 68: ...em Disconnect forward or reverse coil of drive valve Energize drive function by moving joystick lever in the direction of the already disconnected coil Hold the switch for 10 seconds to get an accurat...

Страница 69: ...unterbalance If adjustment is required set pressure to the correct setting as follows Open the freewheel valve NV1 completely Operate drive in either direction Hold the switch for 10 seconds to get an...

Страница 70: ...ting flash codes Functions from lower controls but not from upper controls Upper Emergency Stop switch pushed in Pull upper emergency stop switch Interlock switch joystick Check power to red wire powe...

Страница 71: ...tion Check wire 10 through plug connections from upper control box to Diode Board Failed diode in diode board Test diodes on diode board replace diode board 3247ES only E down battery discharged shoul...

Страница 72: ...p motor runs while attempting to drive HIGH pressure indicated at Test Port TP 1 Counterbalance Valve CBV1 failure Replace CBV1 Drive valve SV3 not shifting Check power to SV3 Remove SV3 and check for...

Страница 73: ...itch S8 inoperative Check operation of micro switch Located in upper control box on joystick Mode Selector Switch S6 faulty Check power through S6 on wire 11 Damaged wiring or poor plug connection Che...

Страница 74: ...Counterbalance Valves in this section Replace valve No Steer Either direction Pump motor OPERATES while attempting to steer Steer valve SV1 not shifting Check power to SV1 remove SV1 and check for con...

Страница 75: ...tor OPERATES while attempting to steer Steer valve SV1 not shifting Check power to SV1 Remove SV1 and check for contamination Replace SV1 Steering linkage binding Inspect lube linkage replace as neces...

Страница 76: ...t Drive Selector Switch 2 Emergency Stop Switch 3 Torque Switch 4 Overload Warning Light Red 5 Horn Button option 6 Steering Micro Switches 7 Drive Enable Switch 8 Reverse Down Rocker Switch 9 Forward...

Страница 77: ...l 8 17 OUTPUT Sevcon Hour Meter motor function requested 9 15 INPUT Battery Negative 10 7 INPUT Steer Right 11 4 INPUT Lift Up 12 2 INPUT Limit Switch 24V platform down 13 3 OUTPUT Enable from lower L...

Страница 78: ...e shutdown Refer to the LED Diagnostics Definitions and Sevcon Motor Speed Controller Connections on the following pages ART_2182 1 7 6 12 J5 Plug Pin Identification PIN WIRE FUNCTION 1 22 B power inp...

Страница 79: ...it at rest and is the result of the voltage at M 2 dropping to approximately 4 volts or lower Possible causes Short to ground in the motor circuit between the motor contactor and the M 2 terminal Moto...

Страница 80: ...electric motor will still run Accelerator fault Set with unit at rest a 6 flash will result in an 80 cutback of motor speed The Accelerator is the proportional control circuitry for the Sevcon It work...

Страница 81: ...Battery Positive Input Switched 5 less than battery voltage Controller begins the motor run sequence with this signal but still requires a signal on pin 4 and a change on pin 9 before the motor will o...

Страница 82: ...er control box From 3 5 V DC with joystick in the neutral to 0 V DC at full stroke Controller uses this circuit to monitor joystick input after pins 2 4 energize Controls motor speed in reference to t...

Страница 83: ...E THE CHARGER IF IT IS MALFUNCTIONING PERSONAL INJURY OR PROPERTY DAMAGE MAY RESULT Incorrect assembly may result in a risk of electric shock or fire The following procedures are intended only to dete...

Страница 84: ...2185 Please see service manual for additional information 100 charged 75 to 100 charged 50 to 75 charged 0 to 50 charged ON ON ON 50 Blinking ON ON Blinking OFF ON Blinking OFF OFF 75 100 BATTERY CHAR...

Страница 85: ...taneously Output connection error Check the AC input voltage The charger is indicating the AC voltage is too low or too high This is an unusual problem and would most likely occur with a very poorly r...

Страница 86: ...blem If the AC supply checks good the charger should be replaced The AC line circuit breaker or fuse is blown A defective circuit breaker or fuse overloaded circuit or a charger problem can cause this...

Страница 87: ...9 2647ES Serial 9901000 9901199 3247ES Serial 10001000 10001199 6 2 2047ES Serial 9801100 CURRENT 2647ES Serial 9901200 CURRENT 3247ES Serial 10001200 CURRENT 6 4 Electric Schematics 6 9 2047ES Serial...

Страница 88: ...alve Lower Lift Cylinder Manifold MA 4 3247ES only ORF5 Orifice Down Valve Upper Lift Cylinder Manifold MA 5 3247ES only P1 Pump Pump Compartment PCF1 Steering Relief Flow Control Main Manifold MA 1 R...

Страница 89: ...E RIGHT WHEEL MOTOR PORT A PORT B 8 9 LEFT WHEEL MOTOR PORT B PORT A 10 11 12 2 3 1 4 5 6 7 2100 PSI 2047 2647 1900 PSI 3247 2047 2647 ONLY 2750 PSI 1500 PSI 1 0 GPM 850 PSI 5 PSI R I H E F G J P L N...

Страница 90: ...Orifice Disc Brake Release Main manifold MA 1 ORF3 Orifice Down Valve Lift Cylinder Manifold MA 3 2047ES and 2647ES only ORF4 Orifice Down Valve Lower Lift Cylinder Manifold MA 4 3247ES only ORF5 Ori...

Страница 91: ...3 MA 5 MA 4 LIFT CYLINDER 2047ES 2647ES LOWER LIFT CYLINDER 3247ES UPPER LIFT CYLINDER 3247ES STEERING CYLINDER BRAKES LEFT WHEEL MOTOR RIGHT WHEEL MOTOR S1 S3 S2 S4 SV9 WB1 WB2 WM1 WM2 SV1 FRR1 SV2 P...

Страница 92: ...SV2 Lift SOL5 Coil SV4 Torque SOL6 Coil SV6 Torque SOL7 Coil SV3 Drive Forward SOL8 Coil SV3 Drive Reverse SOL9 Coli SV7 Brakes SOL10 Coil SV8 Down FD1 Flow Divider MP1 Manual Pump Brake Release NV1 N...

Страница 93: ...V3 Drive Forward SOL8 Coil SV3 Drive Reverse FD1 Flow Divider FRR1 Flow Control Steer Relief HP1 Hand Pump Brake Pump MP1 Manual Pump Brake Release NV1 Needle Valve Freewheel ORF1 Orifice Plug Flow Re...

Страница 94: ...March 2008 2047ES 2647ES 3247ES Service Parts Manual CE Specifications Page 6 8 THIS PAGE INTENTIONALLY LEFT BLANK...

Страница 95: ...S2 UP DOWN makes contact from the CENTER to the LEFT position when the switch is held in the CONTACT position and automatically returns to the CENTER position when released 3 Switch LS1 breaks the N C...

Страница 96: ...nable Drive and High Speed Right Rear Corner of Machine LS2 Limit Switch Single Pole Drive Enable if Pothole Deployed On pothole Linkage LS3 Limit Switch Single Pole Enable Drive if Pothole Deployed O...

Страница 97: ...2 P1 3 P1 4 P1 5 P1 6 P1 7 P3 7 P3 8 P3 1 P12 2 P3 6 P5 12 P12 1 P3 5 P5 11 P5 1 CB1 CIRCUIT BREAKER OPTIONAL BATTERY GAUGE CHRL 1 P3 4 LS2 LS1 MOTOR CONTROLLER PWM J 5 MC1 F1 CH1 P3 15 P1 8 P1 9 P1...

Страница 98: ...ompartment 3247ES ONLY LS1 Limit Switch Double Pole Enable Drive and High Speed Right Rear Corner of Machine LS2 Limit Switch Single Pole Drive Enable if Pothole Deployed On pothole Linkage LS3 Limit...

Страница 99: ...SV1 STEER DRIVE SV3 LS1 J2 J3 J4 RL1 LOAD SENSE SYSTEM GP 102 P9 1 LIFT MOTOR CONTROLLER PWM J 5 MC1 F1 CH1 RIGHT LEFT BRAKE DECEL MAIN MANIFOLD TORQUE TORQUE REV FWD P9 2 P3 15 P1 8 P1 9 P1 10 P1 11...

Страница 100: ...12 H 10 P 11 U 3 T 6 J 7 N 2 C 8 K 14 M 16 GND REMOVABLE CONTROL HARNESS END VIEW OF REMOVABLE CONTROL HARNESS OPTIONAL QUICK DISCONNECT TERMINAL BLOCK ON UNDERSIDE OF PLATFORM DECK L 15 CB1 ES1 S1 S2...

Страница 101: ...fications March 2008 Page 6 15 2471 none Component Locations 2047ES 2647ES 3247ES all CE Model Serial Publication Art Reference Art _ _ REFER TO ELECTRIC SCHEMATIC B5 F2 D19 ED1 3247 ONLY UPPER LIFT C...

Страница 102: ...SOL2 SOL5 SOL3 SOL6 SOL8 SOL7 STEER LEFT SOL2 STEER LEFT TORQUE SOL5 TORQUE LIFT SOL9 LIFT SOL4 BRAKE SOL10 DOWN TORQUE SOL6 TORQUE DRIVE FORWARD REVERSE SOL8 SOL7 DRIVE FORWARD REVERSE DECEL SOL3 DE...

Страница 103: ...s to Potentiometer 10 none none 11 none none 12 none none Terminal Identification POST FUNCTION B Battery Positive Cable from 200 AMP Fuse B Negative Battery Cable and GROUND wire 15 connection M2 Mot...

Страница 104: ...Connection 2 No Connection 3 4 P6 1 4 5 P6 2 5 No Connection 6 No Connection 7 20A P6 3 8 No Connection 9 No Connection 10 2 P6 4 11 15 P6 5 12 22 P6 6 J3 P3 PIN WIRE CONNECTION 1 20 Motion Alarm A8 2...

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