CONTENTS OF RIDING MOWER SECTION MODELS 9300, 9301 Models 9300 and 9301 are powered by a 4 cycle 6 HP gasoline engine. For engine servicing or repair, contact your local Briggs and Stratton dealer or the Briggs and Stratton Corporation, Milwaukee, Wisconsin. MODEL 9301 ILLUSTRATED MODEL 9302 Model 9302 is powered by a 4 cycle 7 HP gasoline engine. For engine servicing or repair, contact your local Briggs and Stratton dealer or the Briggs and Stratton Corporation, Milwaukee, Wisconsin. MODEL 9302E Model 93023 is powered by a 4 cycle 7 HP gasoline engine. For engine servicing or repair, contact your local Tecumseh dealer or the Lauson-Power Products Division, Grafton, Wisconsin.
MODEL 9303E MODEL 9600 MODEL 9601 Model 9601 is powered by a 4 cycle 5 HP gasoline engine. For engine servicing or repair, contact your local Briggs and Stratton dealer or the Briggs and Stratton Corporation, Milwaukee, Wisconsin. 11-ii SERVICE BULLETIN REFERENCES
CONTENTS OF RIDING MOWER SECTION MODELS Models 9328, 93283, 9328ES, 9368, 9368E and 9368ES compact riders are propelled by a geared transmission with three forward speeds and reverse. Maximum speed in first gear is: 2.6 MPH, second gear 4.0 MPH, third gear 5.9 MPH and reverse gear 2.6 MPH. The 32 or 36 inch floating pan may be adjusted to 5 different cutting positions between 1-3/8 inches and 2-7/8 inches. The front wheels are semi-pneumatic while the rear tires are fully pneumatic and maintain 16-18 pounds air pressure. 11-iii
TABLE OF CONTENTS CHAPTER I MODEL 9300 ONLY THEORY OF OPERATION S Pan Tilt Blade Brake Adjustment Speed Selector Lever Brake Adjustment Steering Wheel Alignment TIRES AND WHEELS TO REMOVE OR CHANGE BELT STEERING PROBLEMS Steering Gear Disassembly Reassembly MOWER PAN DRIVE CHAINS DRIVE BRACKET DRIVE ROLLER INTERMEDIATE DRIVE SHAFT DIFFERENTIAL BLADE ENGINE CHAPTER II MODELS 9301.9302. 9302E.9303E.9600. 9601 ONLY SECTION 1 TROUBLESHOOTING STEERING MOWERPANANDBLADE DRIVE PROBLEMS FUEL PROBLEMS IGNITION PROBLEMS LUBRICATION SPECIFICATIONS BOLT AND NUT TORQUES ENGINE SPECIFICATIONS TIRE SPECIFICATIONS BATTERY SPECIFICATIONS SECTION 2 HOW TO REPAIR AND REPLACE.. STEERING STEERING DISASSEMBLY SPINDLE AND/OR KING PIN 11-1 11-2 11-2 11-3 11-3 11-4 11-4 11-5 11-6 11-8 11-9 11-10 11-11 11-11 11-12 11-12 11-14 11-15 11-16 11-16 11-17 11-17 11-17 11-18 11-19 11-20 11-21 11-21 11-21 11-22 11-22 11-23 11-23 FRONT AXLE STEERING CASTING STEERING CASTING DISASSEMBLY STEERING WHEEL ALIGNMENT SECTION 3 S POWER FOR DRIVING THE MOWER BLADE MOWER PAN DISASSEMBLY FRONT BELT REAR BELT IDLER ARM PAN FRONT BELT BLADE BRAKE PAN TILT 26" AND 30" MODELS SECTION 4 THEORY OF OPERATION INTRODUCTION POWER FOR DRIVING THE WHEELS PRIMARY DRIVE SERVICING DISC COMPRESSION SPRING RUBBER DRIVE ROLLER SERVICE DRIVE ASSEMBLY ADJUST- MENTS DRIVE ROLLER TRAVEL HORIZONTAL DRIVE ROLLER VERTICAL DRIVE ROLLER SPRING TENSIONS SECONDARY DRIVE SERVICING INTERMEDIATE DRIVESHAFT CHAIN ON PRIMARY AND FINAL DRIVE ONLY WHEEL 'BRAKE FINAL DRIVE DISASSEMBLY DIFFERENTIAL 11-26 11-27 11-27 11-30 11-31 11-32 11-32 11-32 11-38 10-38 11-38 11-39 11-39 11-40 11-43 11-48 11-48 11-iv SERVICE BULLETIN REFERENCES
TABLE OF CONTENTS cont DIFFERENTIAL DISASSEMBLY 11-48 ENGINE 11-49 DRIVE DISC 11-49 DRIVE PULLEY 11-49 SECTION 5 ELECTRICAL SERVICING 11-50 INSTALLING NEW DIODES 11-51 INSTALLING FUSE 11-51 SECT ION 6 PREVENTIVE MAINTE- NANCE CRANKCASE OIL BLADECARE LUBRICATION TIRES BATTERY DIFFERENTIAL FRICTION DRIVE BLADE BLADE BENTBLADE CHAPTER 111 SECTION 1 11-53 11-53 11-53 11-54 MODELS 9500. 9501 ONLY INTRODUCTION 11-55 SECTION 2 SPECIFICATIONS 11-56 ENGINE 11-56 TIRE 11-56 SECTION 3 LUBRICATION 11-56 SPECIFICATIONS 11-56 SECTION 4 HARDWARE TORQUES 11-57 SECTION 5 TROUBLESHOOTING 11-58 STEERING 11-58 BLADE HOUSING AND BLADE DRIVE PROBLEMS FUELTROUBLE SPARK PLUG TROUBLE SECTION 6 FRONT END STEERING SPINDLE & STEERING ARM FRONTAXLE STEERING CASTING & STEERING SHAFT STEERING WHEEL ALIGNMENT SECTION 7 BLADE DRIVE AND BLADE HOUSING ASSEMBLY BELT FRONTBELT REAR BELT BLADE HOUSING BLADE PULLEY SPINDLE TO BEARING BLADE HOUSING HEIGHT (CUTTING) SECT ION 8 TRANSMISSION TRANSMISSION DRIVE BELT TRANSMISSION BELT IDLER TRANSMISSION PULLEY REPAIR OR INTERMEDIATE SPINDLE & PULLEY ASSEMBLY REAR BLADE DRIVE BELT PULLEY IDLER & BRAKE ASSEMBLY BLADE BRAKE BLADE CLUTCH IDLER THROTTLE CONTROL ENGINE TRANSMISSION DISASSEMBLY SHIFT HANDLE TRANSMISSION GEARBOX 11-58 11-59 11-60 11-60 11-64 11-66 11-74 11-74 11-74 SERVICE BULLETIN REFERENCES. 11-v
TABLE OF CONTENTS cont. SECTION 9 SECT ION 6 WHEEL BRAKE 11-75 BRAKE. 11-75 SECTION 10 DIFFERENTIAL. 11-76 REMOVING DIFFERENTIAL DRIVE SPROCKET 11-76 DIFFERENTIAL REPAIR. 11-76 LUBRICATING DIFFERENTIAL 11-76 DRIVE CHAIN TENSION 11-79 REAR WHEEL BEARING & AXLE LUBRICATION 11-79 CHAPTER IV MODELS 9328,9328E, 9328ES, 9368, 9368E, 9368ES ONLY SECTION 1 INTRODUCTION.. 11-80 SECTION 2 SPECIFICATIONS, 11-81 SECTION 3 STEERING. STEERING DISASSEMBLY SECTION 7 BLADE DRIVE & BLADE HOUSING ASSY. BELT Primary Blade Drive Belt Final Blade Drive Belt Replacement Transmission Drive Belt Replacement CUTTING HEIGHT LUBRICATION OF BLADE SHAFT' HOUSING ASSY. BLADE SERVICING SECTION 8 TRANSMISSION TRANSMISSION REPAIR OR TRANSMISSION LUBRICATION MOWER,BRAKE PARKING BRAKE CLUTCH,. SECTION 9 11-87 11-87 11-89 11-89 11-89 11-90 11-90 11-90 11-91 11-91 LUBRICATION SECT ION 4 HARDWARE TORQUES SECTION 5 11-81 11-82 DIFFERENTIAL.. DIFFERENTIAL REPAIR OR.. DIFFERENTIAL LUBRICATION DRIVE CHAIN DRIVE CHAIN. THROTTLE CONTROL TROUBLESHOOTING. STEERING. BLADE HOUSING AND BLADE DRIVE PROBLEMS. FUEL TROUBLE SPARK PLUG TROUBLE 11-83 11-83 11-83 11-84 11-85 11-85 SECTION 10 WIRING DIAGRAMS. CHAPTER V STORAGE PROCEDURE. 11-96 11-98 ll-vi SERVICE BULLETIN REFERENCES