Briggs & Stratton MB (18 HP) owner manual 6&+0$7

Page 74

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￿￿￿￿￿￿￿￿￿￿￿WALKER MODEL MB

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Beginning S/N 2005-76681

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:,5,1*￿6&+(0$7,&

 

 

ELECTRIC

CLUTCH

BLK BRN

 

RELAY - A

 

IGNITION SWITCH CIRCUITS

IGNITION RELAY

 

OFF

G + M

OFF

 

30 + 87A

 

START

B + A / S1 + S2

START

 

30 + 87

 

RUN

B + A

RUN

 

30 + 87

 

S1 = START CIRCUIT

PTO ON

 

30 + 87A

 

S2 = START/ACCESSORY CIRCUIT

 

 

 

 

 

 

 

 

M = MAGNETO GROUND CIRCUIT

 

 

 

 

B = BATTERY CIRCUIT

 

RELAY - B

 

 

 

 

 

START RELAY

 

A = ACCESSORY CIRCUIT

 

G = GROUND CIRCUIT

 

 

 

 

OFF

 

30 + 87A

 

 

 

START

 

30 + 87

 

 

 

RUN

 

30 + 87

 

 

 

PTO ON

 

30 + 87A

 

 

 

 

 

 

 

 

 

PUR

CARB SOLENOID

 

PUR RECTIFIER/REGULATOR

WHT

ENGINE GROUND

 

RED

STARTER

 

 

 

 

 

 

 

 

RED/YEL

 

 

 

 

 

 

 

SEAT

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

PUR/

 

 

 

 

 

 

 

WHT

 

 

 

RED/WHT

 

 

 

 

 

 

 

FSC

 

 

 

 

 

 

NEUTRAL

 

 

 

 

 

 

INTERLOCK

 

 

 

 

 

 

SWITCH

 

 

 

 

 

GRA

 

 

 

 

 

 

 

 

 

 

 

15 AMP

 

 

BLK

 

 

 

 

CIRCUIT

 

 

 

 

 

BREAKER

 

 

 

 

 

 

WHT

M

G

 

 

 

 

 

 

S1

B

 

RED

 

 

 

 

S2 A

 

 

 

 

 

 

 

 

PUR

 

 

 

PUR

 

 

PUR

 

 

 

 

 

 

 

PUR

 

PUR/WHT

 

 

 

 

 

 

 

YEL

 

 

 

 

 

 

 

PTO

 

 

 

 

 

 

 

CLUTCH

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

GRA

 

YEL

 

 

 

 

 

 

BRN

BRN/

 

 

 

 

 

 

WHT

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

30

 

 

 

 

 

RED/YEL

86

 

85 BLK

 

 

 

 

 

87

87A

RELAY - A

 

 

 

 

WHT

 

WHT

 

 

 

 

BLU/RED

 

 

YEL

 

 

 

 

 

 

RELAY - B

30RED/

86 85 WHT

8787A

BLU/RED

YEL

BLK

STARTER

SOLENOID

YEL

RED

RED

BATTERY

BLK

BLK

BLK

HOUR

METER

BRN/WHT

8VH￿RQO\￿JHQXLQH￿:DONHU￿￿￿UHSODFHPHQW￿SDUWV￿

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72

Image 74
Contents Illustrated Parts Manual Foreword Table of Contents Steering Control Assemblies Main ComponentHydrostatic Ground Spread Tail Wheel Axle KITIdentifying Number Locations General InformationGlossary Fill In By PurchaserServicing of Engine and Drivetrain Components Electrical System SpecificationsEngine TransmissionTire Pressure Blade DriveTire Size Seat Mower DeckDrive Belts FRAME/BODY ConstructionComponent Identification Front View and Right Side ViewRear View and Left Side View Top View Body Raised Do not mow with bystanders in the area Safety InstructionsBefore Operating Operating Maintenance Case of a clogged or plugged mower deckSafety Instructions SAFETY, CONTROL, and Instruction Decals SAFETY, CONTROL, and Instruction Decals Battery Service Assembly InstructionsSetup Instructions Deck Caster Wheel InstallationMower Deck Installation PTO Shaft Guard InstallationDeck Installation PTO Shaft ConnectionDeck Counterweight Spring Installation Deck Leveling Body Rod in Engaged Position Body Rod in Stowed PositionCheck Engine Crankcase OIL Level Adjust Mower Cutting HEIGHT, if RE- Quired Operating Controls Operating InstructionsControl IDENTIFICATION, LOCATION, and Function Engine Throttle PTO SwitchEngine Choke Choke and Throttle Location Forward Speed Control FSCHydro Lockout Rod Location Hourmeter Left Wheel Right Wheel Steering Lever Operating Controls Top View from Drivers Point of ViewDisengaged Adjusting Ground Speed and SteeringStarting the Engine Correct Operator Hand Position on the Controls Engaging the Mower Blade Clutch Engaged Blade Clutch DisengagedCutting Height Adjustment Stopping the MachineHydro Lockout Rod Normal Operating Position Transaxle LockoutsHydro Lockout Rod Freewheel Position Recommendations for MowingSide Discharge Shield in Lowest Position Maximum Recommended Side SlopeMaintenance Instructions Service Item 100 250 Daily Hours YearlyImportant Tips for Care of the Briggs & Stratton Engine Each USE LubricationEngine Oil Dipstick Operating RangeDipstick and Oil Fill View from above left side of tractor Grease Fitting and Oil Point LubricationLubrication Maintenance Instructions Mower Deck Gearbox Lubrication Transaxle LubricationTransaxle Oil Filter Location CleaningKeep Engine Screen Clean Transaxle Drain Plugs View from underside of tractorCleaning Clean Cooling Fins and Fan Air Cleaner SystemDeck Secured in Tilt-Up Position CHECKING/SERVICINGBatteries Produce Explosive Gases BatteryCleaning the Terminals Tire PressureDrive Belts Mower Blade Profile For SharpeningBlade Balanced on Magnetic Wall-Mounted Balancer Breaker Points REPLACING/REPAIRINGSpark Plugs Belt LocationsEngine/PTO Belt Disengaged Engine/PTO BeltRemove Belt Guard Engine/PTO Belt EngagedGround Drive Belt Assembly Disengaged Ground Drive Belt Assembly EngagedCutting Blade Shear Bolts Fuel FilterFuel Filter Location PTO Shear PinMower Blades Stop Bolt Location Stop Bolt Adjustment AdjustmentsSteering Lever Position Adjustment Step Steering Handles Adjustment StepFSC Position Steering Adjustment Steering Lever AdjustmentNeutral Position Adjustment Step Actuator Rod Length AdjustmentNeutral Window Full Forward Speed Adjustment StepStraight Tracking Adjustment Step Neutral Travel EndFSC Switch Location Neutral Travel End AdjustNeutral Switch Adjustment Step Forward Speed Control Friction Adjustment StepADJUSTMENTS/ Electrical System Tilt-Up Deck Adjustable Stop75$&725&$/6 0DLQWHQDQFHHFDOVRefer to Decks Parts Manual 13 for Deck Decals Dvwhqhuv +$66,6$660%7LOW8S/DWFK$VVHPEO\ KDVVLV$VVHPEO\F009 $,1&203211732575$160,66,21 372ULYH$VVHPEO\ DvwhqhuvF051 KRNHDQG7KURWWOH$VVHPEOLHV 5283XHO7DQN$VVHPEO\ F392 3DUNLQJ%UDNH$VVHPEO\ +5267$7,&*52815,9$660%/,6URXQGULYH$VVHPEOLHV F066 7UDQVPLVVLRQ6SULQJ$VVHPEOLHV 675,1*&21752/$660%/,66WHHULQJ/HYHU6&$VVHPEOLHV Dvwhqhuv F183 75,&$/$660% OHFWULFDO$VVHPEO\ DvwhqhuvDetail a 635$7$,/+/$/.,7 6SUHDG$OH.LW DvwhqhuvF016 6&+0$7 Limited Warranty For Walker Model MB Rider Mower Sound Model MB Sound Test