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 Scag Hydrostatic Commercial Walk-Behind Mowers Repair Manual, 1990 & Later
 This repair and service manual covers Scag Hydrostatic Commercial Walk-Behind Mowers, 1990 and later.
Table of Contents
Quick reference data; General information; Troubleshooting; Lubrication, maintenance and tune-up; Fuel and exhaust; Kohler MV18 and MV20 engines; Kohler CV14 and CV15 engines; Kohler CV20S engine; Kawasaki FC420V engine; Kawasaki FH451V, FH500V, and FH641V engines; Briggs & Stratton engine; Control linkages; Hydrostatic drive system; Mower deck; Clutch and drive belts; Brakes; Electrical system; Wiring diagrams.
Clymer repair manuals can save you money on maintenance and repair bills. Step-by-step procedures and illustrations guide you through every job, from basic maintenance and troubleshooting, to complete teardown and rebuild.
Contents Detail:
CHAPTER ONE: GENERAL INFORMATION
Manual Organization | Warnings, Cautions and Notes | Safety | Basic Service Methods | Model and Serial Numbers | Fasteners | Shop Supplies | Basic Tools | Precision Measuring Tools | Electrical System Fundamentals | Special Tools | Storage.
CHAPTER TWO: TROUBLESHOOTING
Engine Operating Fundamentals | Carburetor Fundamentals | Ignition System Fundamentals | Engine Starting Procedure | Engine Troubleshooting | Spark Test | Cylinder Leakdown Test | Electrical System Fundamentals | Electrical System Troubleshooting | Drive System Fundamentals | Drive-Train Troubleshooting | Lubrication | Cutter_Deck Troubleshooting | Drive Belts.
CHAPTER THREE: LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-Operation Inspection and Check-List | Maintenance Schedule | Periodic Lubrication | Periodic Maintenance and Tune-up.
CHAPTER FOUR: FUEL AND EXHAUST
Fuel Tank | Fuel Shut-Off Valve | Fuel Hoses and Clamps | Fuel Filter | Throttle Control Cable Assembly | Choke Control Cable Assembly | Exhaust System.
CHAPTER FIVE: KOHLER MV-18 and MV-20 ENGINES
Note: The Kohler MV-18 and MV-20 are both four-stroke, opposed twin-cylinder, L-head (side valve), vertical crankshaft, air-cooled, pressure-lubricated engines.
Engine Identification | Engine Removal | Engine Installation | Lubrication | Air Filter | Fuel Filter | Carburetor | Muffler | Blower Housing, Shrouds and Baffles | Fuel Pump | Ignition System | Flywheel | Alternator | Electric Starter Motor and Solenoid | Rewind Starter | Oil Sentry | Intake Manifold | Crankcase Breather | Oil Seals | Cylinder Heads | Valve and Valve Components | Governor | Internal Engine Components | Engine Disassembly | Piston, Piston Rings and Piston (Wrist) Pin | Cylinder Barrels | Connecting Rods | Crankshaft and Main Bearings | Camshaft | Governor | Oil Pump | Engine Reassembly.
CHAPTER SIX: KOHLER CV14 and CV15 ENGINES
Note: The Kohler CV14 and CV15 are air-cooled, four-stroke, twin-cylinder, pressure-lubricated engines equipped with a vertical crankshaft and overhead valve system.
Engine Identification | Engine Removal | Engine Installation | Lubrication | Air Filter | Fuel Filter | Carburetor | Muffler | Blower Housing, Shrouds and Baffles | Ignition System | Flywheel | Alternator | Electric Starter Motor and Solenoid | Rewind Starter | Oil Sensor | Crankcase Breather | Oil Seals | Rocker Arm Cover | Rocker Arms and Pushrods | Cylinder Head | Valve and Valve Components | Hydraulic Valve Lifters | Internal Engine Components | Piston, Piston Rings and Piston (Wrist) Pin | Cylinder Block/Crankcase | Connecting Rod | Crankshaft and Main Bearings | Camshaft | Counterbalance Shaft | Governor (Internal Service) | Oil Pump | Engine Reassembly.
CHAPTER SEVEN: KOHLER CV20S
Note: The Kohler CV20S is an air-cooled, four-stroke, twin-cylinder engine equipped with a vertical crankshaft and overhead valve system.
Engine Identification | Engine Removal | Engine Installation | Lubrication | Air Filter | Fuel Filter | Carburetor | Muffler | Blower Housing, Shrouds and Baffles | Fuel Pump | Ignition System | Flywheel | Alternator/Charging System | Electric Starting Motor and Solenoid | Oil Sensor | Intake Manifold | Crankcase Breather | Valve Covers | Rocker Arms and Pushrods | Cylinder Head | Valves and Valve Components | Hydraulic Valve Lifters | Oil Seals | Internal Engine Components | Engine Disassembly | Piston, Piston Rings and Piston (Wrist) Pin | Cylinders/Cylinder Block/Crankcase | Connecting Rods | Camshaft | Governor | Oil Pump | Engine Reassembly.
CHAPTER EIGHT: KAWASAKI FC420V ENGINE
Note: The Kawasaki FC420V is an air-cooled, four-stroke, single-cylinder, pressure-lubricated engine equipped with a vertical crankshaft and overhead valve system.
Engine Identification | Engine Removal | Engine Installation | Lubrication | Air Filter | Fuel Filter | Carburetor | Muffler | Blower Housing, Shrouds and Baffles | Fuel Pump | Ignition System | Flywheel | Alternator/Charging System | Electric Starting Motor and Solenoid | Rewind Starter | Oil Sensor | Crankcase Breather | Cylinder Head Cover (Valve Cover) | Rocker Arms and Pushrods | Cylinder Head | Valves and Valve Components | Governor | Oil Seals | Internal Engine Components | Engine Disassembly | Piston, Piston Rings and Piston (Wrist) Pin | Connecting Rods | Cylinder, Cylinder Block and Crankcase | Crankshaft, Counterbalance and Main Bearings | Camshaft | Oil Pump | Engine Reassembly.
CHAPTER NINE: KAWASAKI FH451V, FH500V and FH641V ENGINES
Note: The Kawasaki FH451V, FH500V and FH641V are air-cooled, four-stroke, twin-cylinder, pressure-lubricated engines equipped with a vertical crankshaft and overhead valve system.
Engine Identification | Cylinder Identification | Engine Removal | Engine Installation | Lubrication | Air Filter | Fuel Filter | Carburetor FH451V and FH500V | Carburetor FH641V | Fuel Pump | Rewind Starter | Electric Starter Motor | Starter Motor Solenoid | Blower Housing | Ignition Modules | Flywheel | Alternator | Regulator/Rectifier | Intake Manifold | Crankcase Breather | Cylinder Head Covers (Valve Covers) | Rocker Arms and Pushrods | Cylinder Heads | Valves and Valve Components | Governor Control Panel | Oil Seals | Internal Engine Components | Engine Disassembly | Piston, Piston Rings and Piston (Wrist) Pin | Connecting Rods | Cylinders, Cylinder Block and Crankcase | Crankshaft and Main Bearings | Camshaft, Valve Lifters and Compression Release | Governor | Oil Pump | Engine Reassembly.
CHAPTER TEN: BRIGGS & STRATTON ENGINES (303776, 303777, and 350776 VANGUARD)
Note: The Briggs & Stratton Model 303776, 303777, and 350776 Vanguard are air-cooled, four-stroke, V-twin engines equipped with a vertical crankshaft and overhead valve system.
Engine Identification | Cylinder Identification | Engine Removal | Engine Installation | Lubrication | Air Filter | Fuel Filter | Carburetor | Muffler | Blower Housing, Shrouds and Baffles | Fuel Pump | Ignition System | Flywheel | Alternator/Charging System | Eelctric Starter Motor and Solenoid | Rewind Starter | Low Oil Sensor | Intake Manifold | Crankcase Breather | Valve Covers | Rocker Arms and Pushrods | Valves and Valve Components | Oil Seals (Service with Crankshaft Installed) | Internal Engine Components | Engine Disassembly | Pistons, Piston Rings and Piston Pins | Connecting Rods | Cylinders, Cylinder Block and Crankcase | Crankshaft and Main Bearings | Camshaft, Lifters and Compression Release | Oil Pump | Engine Reassembly.
CHAPTER ELEVEN: CONTROL LINKAGES
Control Linkage Adjustments.
CHAPTER TWELVE: HYDROSTATIC DRIVE
Drive System Fundamentals | Drive System Troubleshooting | Drive System Maintenance | Hydro-Gear BDP-10L Pump Service | Ross Wheel Motor Service.
CHAPTER THIRTEEN: MOWER DECK
Blades | Blade Spindles | Cutter Deck Adjustments | Deck Housing | Clutch and Drive Belts.
CHAPTER FOURTEEN: CLUTCH and DRIVE BELTS
PTO Clutch | Drive Belts | Belt-Drive Pulleys.
CHAPTER FIFTEEN: BRAKES
Brake Adjustment | Brake Drums and Linings.
CHAPTER SIXTEEN: ELECTRICAL SYSTEM
Electrical System Troubleshooting.
WIRING DIAGRAMS
Part # 481014 | Part # 481051 | Part # 481073 | Part # 481074 | Part # 481075 | Part # 481266 | Part # 481267 | Part # 481275 | Part # 481406 | Part # 481407 | Part # 481680 | Part # 481681 | Part # 481865 | Part # 482008 | Part # 482026.
MOWER MODELS
SWZ | SWZ-14KA | SWZ-16BV | SWZ-16BVE | SWZ-17KA | SWZ-18BV | SWZ-18KH | SWZ-20CVE | SWZ-20KHE | SWZ-21KAE | SWZ36-14KA | SWZ36A-14KH | SWZ36A-15KA | SWZ36-15KH | SWZ48-14KA | SWZ48-14KAE | SWZ48-14KH | SWZ48-15KH | SWZ48-16BV | SWZ48-17KA | SWZ48A-17KA | SWZ52-17KA | SWZ52-17KAE | SWZ52A-17KA | SWZU-21KAE | SWZU36-15KA | SWZU36A-15KA | SWZU36-15KH | SWZU48-17KA | SWZU48A-17KA AS09 | SWZU52-17KA | SWZU52A-17KA.
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 PRODUCT DETAILS:- Publisher: Clymer Manuals — Copyright 2003
- Binding: Paperback — 7 x 10 inches
- Pages: 562 — Hundreds of b&w photos and illustrations
- ISBN: 0872888843
Scag Hydrostatic Commercial Walk-Behind Mowers Repair Manual, 1990 & Later |
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