Exmark 4500-645 manual Electrical, Schematic

Page 57

SW1

 

(IGNITION)

 

 

4

2

5

1

3

A

B

I

S

R

Ignition switch terminal locations viewed from back

 

OR

8

F4

 

 

 

OPTIONAL

 

 

15A

ACCESSORIES

 

 

BK

 

 

 

 

 

GND

OR R PK GY V

7

OR

V

5

S

B

I

R A

KEY SW

OFF = no connections

ON = BRIA

START = BRIS

F2

KAW TWIN-

25A

 

 

 

PK

 

 

 

 

SW5

 

 

 

 

(NEUT_R)

 

 

 

 

 

SW6

PK

 

PK

 

(BRAKE)

 

 

 

LTGR

 

 

 

 

2

 

1

 

 

(PTO SWITCH)

 

 

 

 

SW2

 

 

 

 

5

8

4

SW4

 

7

 

 

 

 

(NEUT_L)

 

 

PK

GY

PK

PK

 

 

 

 

 

 

 

 

5

 

4

3

 

SW7

 

 

 

 

(SEAT)

 

 

 

 

2

 

 

1

 

 

 

 

BU

T

GN

BN

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

K2

 

 

 

 

 

 

 

(START RELAY)

 

V

 

 

2

REG

 

 

 

 

 

 

 

1

 

BU

START

 

5

 

 

W

 

MAG

 

SPARK PLUG

IGNITION

MODULES

AC

AC

SPARK PLUG

Electrical

57

BN BN V

Y

PK

OR

R

GY

R

1

 

F1

2

 

R

6

B+

 

 

 

25A

 

 

 

 

 

STARTER

Logic

C FUEL SENDER

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

S B

BU

 

 

 

 

 

 

 

 

-

 

BN

5

 

3

2

11

4

9

 

 

FUEL

 

NEUTRAL

 

 

KEY A

A

 

 

 

PTO

BRAKE

SEAT

BK

 

 

3

 

 

 

 

 

 

 

 

 

 

HOUR METER

 

 

F3

 

10A

 

 

 

 

 

 

 

 

 

4

 

 

FUEL SOLENOID

 

 

 

 

 

BN

 

GROUND

 

 

 

MAGNETO

 

 

 

BN

 

 

 

 

 

 

B

8

 

6

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

PTO

 

 

 

 

 

 

 

 

 

CLUTCH

 

 

 

 

 

 

 

 

 

TVS DIODE

BK

 

PK

 

 

W

 

 

 

A

 

 

 

 

 

 

U2

BK

BK

BK

GND

10

 

12

 

 

 

 

 

KEY S

B+

 

 

START RELAY

 

 

1

 

 

GN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FUEL

 

 

 

 

 

 

 

 

SOLINIOD

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PK

 

 

 

 

 

 

 

 

 

BK = BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BN = BROWN

 

 

 

 

 

 

 

 

BU = BLUE

 

 

 

 

 

 

 

 

GN = GREEN

 

 

 

 

 

 

 

 

GY = GREY

 

 

 

 

 

 

 

 

LT GR = LIGHT GREEN

 

 

 

 

 

 

 

 

OR = ORANGE

 

 

 

 

 

 

 

 

PK = PINK

 

 

 

 

 

 

 

 

R = RED

 

 

 

 

 

 

 

 

T = TAN

 

 

 

 

 

 

 

G008613

V= VIOLET

W= WHITE

Schematic

Schematics

Image 57
Contents Lazer Z LPG Models All Rights Reserved Introduction Contents Safety Alert Symbol SafetySafe Operating Practices TrainingDo Not change the tanks when the engine is running Inspection With each tank change OperationWeekly Tank RequalificationSlope Operation Using the Rollover Protection System Rops Maintenance and Storage Safety Safety and Instructional Decals 109-3148 109-7232 116-0157 116-0752 109-7069 109-9906 Specifications Model NumbersSystems Hydrostatic Ground Drive System SeatDimensions Accessory Weight Table Worksheet Curb WeightTread Width Center to Center of Tires, Widthwise Wheel Base Center of Caster Tire to Center of Drive TireTorque Requirements Product OverviewControls OperationMotion Control Levers Brake LeverSafety Pressure Relief Valve Ignition SwitchHour Meter Fuel ValveLow Voltage Indicator PTO Engagement SwitchLPG Cylinder Brackets Drive Wheel Release ValvesPre-Start Operating InstructionsRaise the Rollover Protection System Rops Starting the Engine Open the Fuel ValveEngaging the PTO Disengaging the PTODriving Forward Driving the MachineAdjusting the Cutting Height Adjusting the Anti-Scalp RollersDriving in Reverse Transporting Transporting a UnitDo Not drive a unit on a public street or roadway Loading a Unit Operation Recommended Maintenance Schedules MaintenanceCheck Battery Charge Check Engine Oil LevelProposition 65 Warning Do Not jump start a weak battery if these conditions exist Recommended Jump Starting ProcedureCheck Mower Blades Check Rollover Protections Systems Roll Bar Knobs Check Safety Interlock SystemCheck Seat Belt Service Air CleanerCheck for Loose Hardware Change Engine OilCheck Condition Of Belts Check Tire PressuresLubricate Grease Fittings Lubricate Caster Wheel HubsLubricate Deck Lift Pivot Lubricate Brake Handle PivotCheck Spark Plugs Check LPG TankChange Hydraulic System Filter and Fluid Change LPG TankThread Locking Adhesives Wheel Hub Slotted Nut Torque SpecificationCopper-Based Anti-seize Dielectric GreaseDeck Leveling AdjustmentsPump Drive Belt Tension Deck Belt Tension Adjusting the Parking BrakeElectric Clutch Adjustment Removing the Shim Motion Control Linkage Adjustment Motion Control Neutral Lock Pivot Adjustment Motion Control Damper AdjustmentMotion Control Handle Adjustment Adjusting the heightAdjusting the Tilt Caster Pivot Bearings Pre-Load AdjustmentRemove Engine Shrouds and Clean Cooling Fins Clean Engine and Exhaust System AreaClean Hydro Fan Cooling Fins Clean Debris From MachineBattery Disposal Waste DisposalMotor Oil Disposal Problem Possible Cause Corrective Action TroubleshootingSee Drive Wheel Release Valves section Troubleshooting Diagram SchematicsElectrical SchematicHydraulic Diagram General Warranty Conditions and Products Covered Page Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options