Briggs & Stratton MB (18 HP) owner manual Table of Contents, Owner’s Manual, General Information

Models: MB (18 HP)

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Table of Contents

Table of Contents

Owner’s Manual

General Information ________________ 3

HIGHLIGHTED INFORMATION _____________ 3

GLOSSARY ____________________________ 3

IDENTIFYING NUMBER LOCATIONS________ 3

ENGINE SERIAL NUMBER LOCATION ______ 4

SERVICING OF ENGINE AND

DRIVETRAIN COMPONENTS ______________ 4

Specifications _______________________ 5

Component Identification___________ 8

Safety Instructions _________________ 11

BEFORE OPERATING ___________________ 11

OPERATING ___________________________ 12

MAINTENANCE ________________________ 13

SAFETY, CONTROL, AND

INSTRUCTION DECALS _________________ 15

Assembly Instructions _____________ 17

SETUP INSTRUCTIONS _________________ 17

Battery Service _______________________ 17

Mower Deck Assembly ________________ 17

Deck Caster Wheels Installation ________ 17

Deck Discharge Shield Installation ______ 17

PTO Shaft Guard Installation __________ 18

Tilt-Up Roller Wheel Installation ________ 18

Mower Deck Installation on Tractor ______ 18

Deck Installation ____________________ 18

Deck Leveling ______________________ 20

PREOPERATING CHECKLIST ____________ 21

Operating Instructions_____________ 24

CONTROL IDENTIFICATION,

LOCATION, AND FUNCTION _____________ 24

Ignition Switch _______________________ 24

Engine Choke ________________________ 25

Engine Throttle_______________________ 25

Forward Speed Control (FSC)___________ 25

Steering Levers ______________________ 25

PTO Switch __________________________ 25

Parking Brake ________________________ 26

Transaxle Lockout Rods _______________ 26

Hourmeter ___________________________ 26

STARTING THE ENGINE _________________ 28

ADJUSTING GROUND

SPEED AND STEERING _________________ 28

ENGAGING THE MOWER ________________ 30

STOPPING THE MACHINE _______________ 31

ADJUSTING CUTTING HEIGHT ___________ 31

TRANSAXLE LOCKOUTS________________ 32

RECOMMENDATIONS FOR MOWING ______ 32
RECOMMENDATIONS FOR TILT-UP DECK OPERATION/TRANSPORT _______________ 33

Maintenance Instructions__________ 34

MAINTENANCE SCHEDULE CHART _______ 34

IMPORTANT TIPS FOR CARE OF THE

BRIGGS & STRATTON ENGINE___________ 35

Fuel System _________________________ 35

Starting _____________________________ 35

Cooling System ______________________ 35

Air Cleaner __________________________ 35

Oil _________________________________ 35

LUBRICATION _________________________ 36

Engine Oil___________________________ 36

Engine Break-In Oil ___________________36

Checking Engine Crankcase Oil Level ____36

Changing Engine Crankcase Oil/Oil Filter _36 Grease Fitting and Oil Point Lubrication__ 37 Mower Deck Gearbox Lubrication _______ 40

Transaxle Lubrication _________________ 40

Transaxle Oil and Filter Change_________ 40

CLEANING ____________________________ 41

Engine Air Cooling System _____________41

Air Cleaner System ___________________42

Grass Buildup in Mower Housing _______ 42

Transaxle Cooling Fins ________________ 43

CHECKING/SERVICING _________________ 43

Security of Air Cleaner System _________ 44

Battery _____________________________ 44

Cleaning the Terminals ________________44

Charging the Battery __________________44

Tire Pressure ________________________ 44

Sharpen Mower Blades ________________ 44

Drive Belts __________________________ 45

Mower Deck Gearbox Oil Seals _________ 45

Spark Plugs _________________________ 46

Breaker Points _______________________ 46

Fuel Lines and Clamps ________________ 46

Blade Brake Action ___________________ 46

REPLACING/REPAIRING ________________ 46

Drive Belts __________________________ 46

Engine/PTO Belt _____________________47

Ground Drive Belt ____________________48

Fuel Filter ___________________________ 49

Blade Overload Shear Bolts ____________ 49

PTO Shear Pin _______________________ 49

Mower Blades _______________________ 50

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Briggs & Stratton MB (18 HP) owner manual Table of Contents, Owner’s Manual, General Information, Assembly Instructions