Page 2 Repair Manual Contents This manual is divided into the sections listed below. Please see the first page of each section for the specific contents of that section......1-1 — 1-16 General Information .
Page 3: Table Of Contents
1 General Information Table of Contents SECTION CONTENTS MODELS COVERED Model Identification...............1-2 Model Configuration..............1-2 Models Covered................1-3 Riders ..................1-3 Mower Decks ................1-3 ABOUT THIS MANUAL Manual Content ................1-4 Introduction .................. 1-4 GENERAL SAFETY Operation ..................1-5 Slope Operation................1-6 Dos and Don’ts ................1-6 Do .....................1-6 Do Not..................1-6...
Page 4: Models Covered
REFERENCE DATA tags located on the transmission casing. Model Description Name/Number At the time of this printing, Legacy Series tractors have been built with four basic engine configurations. These Unit MFG Number Unit SERIAL Number three basic types are referred to throughout this manual.
Page 5: Mower Decks
1 General Information Models Covered Models Covered TRACTORS Description Mfg. No. Mfg. No. Description 1692870 Legacy, 20HP 1693134 2925H, 25HP 1692871 Legacy, 20HP Liquid-Cooled 1693136 2920LC, 20HP Liquid-Cooled 1692872 Legacy, 25HP 1693138 2924D, 24.5HP Diesel 1693112 Legacy, 24.5HP Diesel 1693219 Legacy, 20HP 1693114 Legacy, 20HP (Export)
Page 6: About This Manual
1 General Information Introduction ABOUT THIS MANUAL 18. MOWER DECK SERVICE Covers common mower deck service procedures. Manual Content 19. IMPLEMENT LIFT SYSTEM SERVICE This manual is divided into 20 major sections. Contains procedures for the removal and reassembly of the lift system components.
Page 7: General Safety
1 General Information Safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. Signal words are used with the safety alert symbol to designate a level of hazard seriousness. The sig- nal words used are DANGER, WARNING, and CAUTION.
Page 8: Slope Operation
1 General Information Safety Slope Operation Children Slopes are a major factor related to loss-of-control and Tragic accidents can occur if the operator is not alert to tip-over accidents, which can result in severe injury or the presence of children. Children are often attracted to death.
Page 9: Service And Maintenance
Simplicity dealer of ignition such as pilot lights or open flames on water before proceeding. Never attempt a repair that you’re...
Page 10: Exhaust
1 General Information Safety EXHAUST ELEVATION OF UNIT • Internal combustion engines produce carbon monox- • Always support unit on approved jack stands when ide (CO) in the exhaust, which is an odorless, color- working on an elevated unit, and keep unit from less gas.
Page 11: Work Area
1 General Information Safety Rules WORK AREA GENERAL SERVICING • Always keep the work area clear of clutter from dis- • Always check safety devices and switches for proper carded parts, and debris from parts boxes or packag- operation – never alter these devices or make tempo- ing materials.
Page 12: General Repair Information
1 General Information Repair GENERAL REPAIR INFORMATION INSPECTION Once cleaned, bearings can be properly inspected for Introduction wear, scratches, visible damage (such as corrosion, cracked seals, or scorching), and rough or noisy opera- In addition to providing specific repair procedures for the tion.
Page 13: Fasteners And Hardware
1 General Information Repair Fasteners and Hardware Required Tools and Equipment All hardware and fasteners used in this equipment must All repairs in this manual can be accomplished with stan- meet factory specifications for SAE grade, size, and dard mechanic’s hand tools. The use of appropriate torque, and must be kept securely tightened.
Page 14 1 General Information Specifications NOTE: Specifications are correct at time of printing and are subject to change without notice. ENGINE 20 HP KAWASAKI 20 HP KOHLER COMMAND Kohler – 4 cycle air-cooled Kawasaki – 4 cycle liquid-cooled Make Make See engine lD plate See engine ID tag Model &...
Page 15 1 General Information Specifications ENGINE FUEL SYSTEM: Rear center Fuel Tank Location 24.5 HP BRIGGS & STRATTON DIESEL 6.0 US gal. Fuel Tank Capacity Briggs & Stratton – 4 cycle Make DM 950 D Model Number DRIVE TRAIN: 24.5 hp @ 3600 rpm Horsepower Foot pedal –...
Page 16 1 General Information Specifications TRANSMISSION: SEAT: Shock absorber dampened 18" high back Control Style/Height pedal w/brake return Tapered spring Suspension two-speed transmission Seat slide w/position lock Adjustment/Positions w/traction control Hi/Lo range Optional Armrests control Continuously variable, Speeds @ 3600 rpm MATERIALS: forward and reverse Travel Speeds:...
Page 17: Torque Specifications
1 General Information Specifications Hardware Identification & Torque Specifications Common Hardware Types Torque Specification Chart Hex Head Capscrew FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%) Washer Hardware Lockwasher Marks Grade Carriage Bolt SAE Grade 2 SAE Grade 5 SAE Grade 8 Hex Nut Size of in/lbs...
Page 18 1 General Information Notes 1 - 16...
Page 19 2 Troubleshooting Table of Contents SECTION CONTENTS Troubleshooting Troubleshooting Chart ..............2-2 Troubleshooting Common Mowing Problems......2-4 2 - 1...
Page 20 2 Troubleshooting Troubleshooting Chart TROUBLESHOOTING WARNING The troubleshooting guide below lists some common Before beginning any service work, turn the PTO problems, their causes, and remedies. off, set the parking brake, turn the ignition switch See the repair information in the following sections for off, remove the key.
Page 21 2 Troubleshooting Troubleshooting Chart TRACTOR TROUBLESHOOTING CONTINUED PROBLEM CAUSES REMEDIES SEE SECTION Tractor steers hard 1. Steering linkage is loose. Check and tighten any loose connections. 4, 8 2. Improper tire inflation. Check and correct. or handles poorly. 3. Wheel bearings dry Grease wheels and lubricate steering linkage or steering linkage dry.
Page 22 2 Troubleshooting Mowing Troubleshooting Chart TROUBLESHOOTING COMMON MOWING PROBLEMS Streaking Streaking Streaking occurs when thin strips of uncut grass are left behind the mower. Streaking is usually caused by operator error or poor blade maintenance. CAUSE SOLUTION SEE SECTION Blades are not sharp Sharpen your blades 3, 18 Blades are worn down too far...
Page 23 2 Troubleshooting Mowing Troubleshooting Chart Uneven Cutting Uneven Cutting Uneven cutting is waviness or smooth troughs in the lawn surface. Uneven cutting is usually caused by mower deck damage or mis-adjustment. CAUSE SOLUTION SEE SECTION Deck is not leveled correctly Level the deck correctly 4, 18 Blades are dull or worn...
Page 24 2 Troubleshooting Notes 2 - 6...
Page 25 3 Maintenance Table of Contents SECTION CONTENTS Storage All Models ..................3-2 Maintenance – Charts Gas Engine Models ..............3-3 Diesel Engine Models ..............3-4 Maintenance Procedures – All Models Check Tire Pressures ..............3-5 Check Transmission (Hydraulic System) Oil Level...... 3-5 Changing Transmission Fluid and Filter ........
Page 26 3 Maintenance Storage – All Models Storage – All Models WARNING TEMPORARY STORAGE (30 DAYS OR LESS) Never store the unit, with fuel in the engine or fuel Remember, the fuel tank will still contain some fuel, so tank, in a heated shelter or in enclosed, poorly never store the unit indoors or in any other area where ventilated enclosures.
Page 27 3 Maintenance Maintenance Charts – Gas Engine Models 8. Start the engine and let it run slowly. DO NOT run at For these reasons an effort should be made to purchase high speed immediately after starting. Be sure to run fuels in such quantities that they are not carried over into engine only outdoors or in well ventilated area.
Page 28 3 Maintenance Maintenance Charts – Diesel Engine Models MAINTENANCE CHARTS – DIESEL ENGINE MODELS The following schedule should be followed for normal care of your tractor and mower. Before Before Every Every Every Spring SAFETY ITEMS First Use Each Use 5 Hours 25 Hours 100 Hours &...
Page 29: All Models
3 Maintenance Maintenance Procedures – All Models MAINTENANCE PROCEDURES – ALL MODELS Check Tire Pressures Tire Pressure should be checked periodically, and maintained at the levels shown in the chart. Note that these pressures may differ slightly from the “Max Inflation”...
Page 30: Check Mower Deck Gear Box Oil
3 Maintenance Maintenance Procedures – All Models Check Mower Deck Gear Box Oil To check the mower deck gear box oil: 1. Remove the plugs from the top and side of the gear box (Figure 4). 2. Add SAE 85W-90 oil through the top hole until oil comes out the side fill hole.
Page 31: Blade Brake Check
3 Maintenance Maintenance Procedures – All Models SAFETY INTERLOCK SYSTEM This unit is equipped with safety interlock switches and other safety devices. These safety systems are present for your safety, do not attempt to bypass safety switches, and never tamper with safety devices.
Page 32: Lubrication
Use grease fittings when present. Disassemble parts to apply grease to moving parts when grease fittings are not installed. Not all greases are compatible. Simplicity “Jiffy Lube” Lithium Grease is recommended; automotive-type lithium grease may be used when this is not available.
Page 33 3 Maintenance Maintenance Procedures – All Models Grease the Electric Lift Rod Grease Fitting Yearly Grease the Deck Belt Idler Pulley Arm Grease Fitting Yearly 48" Mower 60" Mower 54" Mower Figure 11. Deck Lubrication Every 10 Hours Figure 12. Mower Arbor Lubrication Figure 13.
Page 34: Checking The Battery Fluid
3 Maintenance Maintenance Procedures – All Models BATTERY MAINTENANCE WARNING Be careful when handling the battery. Avoid spilling electrolyte. Keep flames and sparks away from the battery. When removing or installing battery cables, disconnect the negative cable FIRST and reconnect it LAST.
Page 35: Maintenance - Gas Engine Models
3 Maintenance Maintenance – Gas Engine Models MAINTENANCE – GAS ENGINE MODELS Oil and Filter Change Refer to engine manual for specific oil and filter recommendations and oil draining procedures. MODELS WITH KOHLER ENGINES: Refer to Figure 16 for oil filter and drain valve location. To open the drain valve, twist and pull down on the collar.
Page 36: Change Antifreeze (Liquid Cooled Engine Models)
3 Maintenance Maintenance – Gas Engine Models Change Antifreeze (Liquid-Cooled Models Only) Refer to the engine manual for specific antifreeze procedures. Antifreeze drain valve is located on the bottom of the radiator.) WARNING Gasoline is highly flammable and must be handled with care.
Page 37: Maintenance - Diesel Engine Models
3 Maintenance Maintenance – Diesel Engine Models WARNING Do not use kerosene in place of diesel fuel. Kerosene will damage the engine. Diesel fuel is highly flammable and must be Consult the engine manufacturer’s handled with care. Never fill the tank when the manual for specific fuel recommendations.
Page 38: Oil And Filter Change
3 Maintenance Maintenance – Diesel Engine Models Oil and Filter Change Refer to Figure 23 for oil filter and dipstick locations. To drain the oil: 1. Place a drain pan below the engine oil pan. 2. Remove the oil drain plug and allow the engine to completely drain.
Page 39 4 Adjustments Table of Contents SECTION CONTENTS Brake System Brake Linkage Adjustment............4-2 Brake Switch Adjustment............. 4-2 Drive System Cruise Control Lever Tension Adjustment ........4-3 Differential Lock Cable Adjustment..........4-3 Neutral Adjustment ..............4-4 PTO Clutch Adjustment ............... 4-5 Mower Deck Leveling ..................
Page 40: Brake System
4 Adjustments Brake System BRAKE SYSTEM Brake Linkage Adjustment This adjustment is used to prevent the brake from dragging when the brake pedal is released. Brake engagement is not adjustable and should not require service for the life of the brake assembly. If the brake does not hold when engaged, replace the brake pad assembly.
Page 41: Drive System
4 Adjustments Drive System DRIVE SYSTEM Cruise Control Lever Tension Adjustment If the cruise control lever will not hold ground speed, perform the following adjustment. 1. Locate the cruise control tension bolt (A, Figure 3). 2. Tighten the bolt until desired tension is achieved. DO NOT OVER-TIGHTEN.
Page 42: Neutral Adjustment
4 Adjustments Drive System Neutral Adjustment If the tractor creeps forward or backward with the ground speed control pedal at rest (neutral) and the cruise control lever set in neutral, perform the following neutral adjustment. Contact Points NOTE: The neutral adjustment bracket (C, Figure 5) can be accessed from under the right side of the seat deck.
Page 43: Pto Clutch Adjustment
4 Adjustments PTO Clutch To avoid damaging belts, do not pry belts over pulleys. WARNING The muffler and surrounding areas can be extremely hot. Allow the engine to cool before performing this procedure. WARNING To avoid serious injury, perform adjustments only with engine stopped, key removed, tractor on level ground, and spark plug wires disconnected.
Page 44: Mower Deck
4 Adjustments Mower Deck MOWER DECK WARNING Before checking mower, shut off PTO clutch and engine. Allow all moving parts to stop. Remove ignition key. Leveling If the cut is uneven, the mower may need leveling. Unequal or improper tire pressure may also cause an uneven cut.
Page 45: Pulley Stop Adjustment
4 Adjustments Mower Deck Pulley Stop Adjustment (48" Mower Only) The pulley stop (A, Figure 10) prevents the idler pulley from contacting the idler arm tension spring (B) when the deck is engaged. 1. Remove the mower deck. See Mower Deck Removal &...
Page 46: Roller Bracket Adjustment (60" Mower Only)
4 Adjustments Mower Deck Roller Bracket Adjustment (60" Mower Only) The anti-scalping rollers (A, Figure 12) can be adjusted for different cutting heights by positioning roller brackets on the mower baffle (B). 1. Remove bolts, lockwashers, and nuts securing roller bracket to baffle.
Page 47 5 Belt Replacement Table Of Contents SECTION CONTENTS Tractor Belt Replacement PTO Belt Replacement ..............5-2 Mower Deck Belt Replacement 48" Mower Deck Drive Belt Replacement........5-3 54" Mower Deck Drive Belt Replacement........5-4 60" Mower Deck Drive Belt Replacement........5-5 5 - 1...
Page 48 5 Belt Replacement Tractor PTO Belt Replacement WARNING Before beginning any service work, turn the PTO off, set the parking brake, turn the ignition switch off, remove the key. Disconnect the spark plug wire (gas engines only), and disconnect the negative battery cable.
Page 49 5 Belt Replacement 48" Mower Belt Replacement BELT ROUTING VIEWED FROM TOP To avoid damaging belts, DO NOT PRY BELTS OVER PULLEYS. FRONT Outer Outer Pulley Pulley Drive Pulley MOWER BELT REPLACEMENT 48" Mower Drive Belt Replacement V Idler Belt 1.
Page 50 5 Belt Replacement 54" Mower Belt Replacement Gear Box Mounting Assy. To avoid damaging belts, DO NOT PRY Removed for Clarity BELTS OVER PULLEYS. 54" Mower Drive Belt Replacement 1. Remove the mower deck, (see Section 6, COMMON SERVICE PROCEDURES). Note: Early models use clips to secure the belt covers and later models use capscrews.
Page 51 5 Belt Replacement 60" Mower Belt Replacement BELT ROUTING VIEWED FROM TOP To avoid damaging belts, DO NOT PRY BELTS OVER PULLEYS. Outer Drive 60" Mower Drive Belt Replacement Pulley Pulley V Idler Outer 1. Remove the mower deck. See Mower Removal and Pulley Belt Installation...
Page 52 5 Belt Replacement Notes 5 - 6...
Page 53 6 Common Service Procedures Table of Contents SECTION CONTENTS Mower Deck Removal and Installation Removing the Mower Deck ............6-2 Installing the Mower Deck .............6-3 Mower Blade Removal and Installation Mower Blade Removal and Installation........6-4 Elevating the Tractor Elevating Rear End for Safe Service..........6-5 Elevating Front End for Safe Service ..........6-6 Wheel Service Rear Wheel Removal and Installation..........
Page 54: Mower Deck Removal And Installation
6 Common Service Procedures Mower Deck Removal and Installation MOWER DECK REMOVAL AND INSTALLATION WARNING Before beginning any service work, turn the PTO off, set the parking brake, turn the ignition switch off, and remove the key. 54" Mower Removing the Mower Deck 1.
Page 55: Installing The Mower Deck
6 Common Service Procedures Mower Deck Removal and Installation Installing the Mower Deck 1. Raise the attachment lift and slide the mower under the tractor. 2. Hook up the electrical connection (Figure 4). 3. Start the engine. 4. Set the cutting height to maximum. 5.
Page 56: Mower Blade Removal And Installation
6 Common Service Procedures Mower Blade Removal and Installation MOWER BLADE REMOVAL AND INSTALLATION WARNING 4x4 Wood Block For your personal safety, do not handle the sharp mower blades with bare hands. Careless or improper handling of blades may result in serious injury.
Page 57: Elevating The Tractor
6 Common Service Procedures Elevating the Tractor ELEVATING THE TRACTOR DANGER PREVENT SERIOUS INJURY OR DEATH FROM FALLING UNIT Always use a properly working lifting device with a capacity suitable for the weight of the unit being serviced. Always use a jack stand to support the unit while performing service, and chock remaining wheels to prevent the unit from rolling off the supports.
Page 58: Elevating Front End For Safe Service
6 Common Service Procedures Elevating the Tractor Elevating Front End for Safe Service 1. Remove the ignition key, and disconnect the spark plug wire to prevent accidental starting while working on the unit. 2. Engage the parking brake and block the rear wheels. 3.
Page 59: Wheel Service
6 Common Service Procedures Wheel Service Figure 13. Rear Wheel Components Figure 14. Front Wheel Components A. Axle Hub A. Hubcap D. Washer B. Tire and Rim B. Retaining Ring E. Tire and Rim C. Lug Nut C. Cap Retainer F.
Page 60: Battery Service
Certain precautions must be followed when checking and servicing the battery. Hydrogen gas, 5. “Simplicity Dielectric Gel” – A layer of this on the bat- which is highly flammable, is always present in the tery terminal bolts will help prevent corrosion.
Page 61 4. Clean the threads of the solenoid or ground connec- tion with a wire brush to remove rust and corrosion. Apply a light coat of battery terminal corrosion inhibitor, Simplicity Dielectric Gel, or petroleum jelly Figure 16. Disconnect Negative Battery Cable to the threads to prevent future corrosion.
Page 62 6 Common Service Procedures Battery Service WARNING Be careful when handling the battery. Avoid spilling electrolyte. Keep flames and sparks away from the battery. WARNING When removing or installing battery cables, disconnect the negative cable FIRST and reconnect it LAST. If not done in this order, the positive terminal can be shorted to the frame by a tool.
Page 63 6 Common Service Procedures Battery Service REMOVING THE BATTERY 1. Ignition key switch should be in the OFF position and parking brake should be set. 2. Tilt the hood forward to access the battery compart- ment. 3. Disconnect the battery cables starting with the nega- tive battery cable first (A, Figure 19 and 20), then the positive battery cable (B).
Page 64 6 Common Service Procedures Battery Service CHARGING WARNING WARNING When batteries are being charged, hydrogen gas, Keep open flames and sparks away from the which is very explosive and flammable, is battery; the gases coming from it are highly produced. Do not smoke or allow open flames explosive.
Page 65 6 Common Service Procedures Battery Service 6. Connect the second cable negative (-) to other post JUMP STARTING WITH AUXILIARY (BOOSTER) BATTERY of booster battery. Jump starting is not recommended. However, if it must be done, follow these directions. Both booster and dis- 7.
Page 66 6 Common Service Procedures Battery Service WARNING WARNING Any procedure other than the preceding could For your personal safety, use extreme care when result in: jump starting. Never expose battery to open flame or electric spark – battery action generates (1) personal injury caused by electrolyte squirting hydrogen gas which is flammable and explosive.
Page 67: Charging System
6 Common Service Procedures Battery Service Charging System GENERAL INFORMATION AND PRECAUTIONS CHARGING SYSTEM – CHECK The purpose of the voltage regulator is to limit the 1. If a malfunction occurs in the charging circuit, do not alternator voltage to a preset value. This prevents power immediately assume that the alternator is causing the surges, circuit overloads, etc., during peak voltage problem.
Page 68: Pto Clutch Service
6 Common Service Procedures PTO Clutch Service BURNISHING THE CLUTCH This procedure should be used during new unit setup or whenever a new PTO clutch is installed. The purpose of burnishing the PTO clutch is to remove anti-corrosion coatings and break in the clutch under controlled condi- tions.
Page 69 7 Electrical System Service Table of Contents GENERAL INFORMATION Section Contents ................. 7-2 System Description...............7-2 Principles of Operation ..............7-3 Safety Interlock System ............... 7-3 Checking Out the System ............7-4 DIAGRAMS Exploded View Diagrams..............7-5 Electrical One Line Diagrams .............7-12 Linear Circuit Diagrams ..............7-15 COMPONENT LOCATION AND REPLACEMENT Dashboard Components.............7-18...
Page 70: General Information
7 Electrical System Service General Information properly. If several components malfunction at the same WARNING time, chances are the problem is in the fuse/breaker, common splice, or ground connection that is common to Before beginning any service work, turn the PTO all the malfunctioning components.
Page 71: Principles Of Operation
7 Electrical System Service General Information • OFF grounds the engine ignition coil through the igni- Safety Interlock System tion switch, preventing ignition system sparking. The The safety system can be divided into two sub-systems: safety interlock system creates its own “OFF” circuit if 1.
Page 72: Checking Out The System
7 Electrical System Service General Information Checking Out the System GENERAL Both the ignition and charging systems are internal to the tractor engine. Refer to Section 2, TROUBLESHOOTING, or your engine manual for information. See an authorized dealer or appropriate service manual for additional engine troubleshooting information.
Page 73 7 Electrical System Service All Models Lower Wiring Harness (All Models) NOTE: Unless noted otherwise, use the standard hardware torque specification chart. To Rear PTO (Optional) To Upper Harness Fuel Gauge Figure 1. Exploded View Diagram – Lower Wiring Harness (All Models) REF NO.
Page 74 7 Electrical System Service Liquid-Cooled Engine Models NOTE: Unless noted otherwise, use the standard hardware torque specification chart. Lower Harness Engine Ground To Front Starter Kawasaki Engine Voltage Regulator Figure 2. Exploded View Diagram – Upper Wiring Harness (Liquid-Cooled Engine Models) 7 - 6...
Page 75 7 Electrical System Service Liquid-Cooled Engine Models Upper Wiring Harness (Liquid-Cooled Engine Models) REF NO. QTY. DESCRIPTION BEZEL, Headlight BULB, Headlight, Halogen HARNESS, Headlight CLIP NUT, KEPS Lock SWITCH, Interlock (NO/NO) CAPSCREW HARNESS, Main SWITCH, Mower Height Adjust SWITCH & KEY ASSEMBLY (Includes Ref 12 thru 15) KEYS (Set of 2) COVER, Key Switch NUT, Hex Flange...
Page 76 7 Electrical System Service Air-Cooled Engine Models NOTE: Unless noted otherwise, use the standard hardware torque specification chart. To Lower To Relay Harness Engine Ground To Front Figure 3. Exploded View Diagram – Upper Wiring Harness (Air-Cooled Engine Models) 7 - 8...
Page 77 7 Electrical System Service Air-Cooled Engine Models Upper Wiring Harness (Air-Cooled Engine Models) REF NO. QTY. DESCRIPTION BEZEL, Headlight BULB, Headlight, Halogen HARNESS, Headlight CLIP NUT, KEPS Lock SWITCH, Interlock (NO/NC) CAPSCREW HARNESS, Main SWITCH, Mower Height Adjust SWITCH & KEY ASSEMBLY (Includes Ref 12 thru 15) KEYS (Set of 2) COVER, Key Switch NUT, Hex Flange...
Page 78 7 Electrical System Service Diesel Engine Models NOTE: Unless noted otherwise, use the standard hardware torque specification chart. To Engine Mount (Frame) To Glow Plugs To Engine To PTO Temperature To Fuel Filter Clutch Sender To Oil Pressure Sender To Preheat Timer To Fuel Solenoid To Rear Note: 30...
Page 79 7 Electrical System Service Diesel Engine Models Upper Wiring Harness (Diesel Engine Models) REF NO. QTY. DESCRIPTION JUMPER SWITCH, Headlights BULB, Instrument Panel INSTRUMENT PANEL, Diesel WIRE HARNESS, Main HARNESS, Power Outlet FASTENER, Panel CIRCUIT BREAKER, 30 Amp (Later Models Only) NUT, Hex Flange SWITCH, Mower Height Adjust SWITCH &...
Page 80 REAR HARNESS MAIN HARNESS RED/BLACK 1717552 RED/BLACK 1716200 YELLOW/BLACK DASH PANEL JUMPER REQUIRED 1716976 WHEN REAR PTO IS NOT PRESENT WATER BLACK/RED BLACK/RED BLACK BLACK TACH. VIOLET/WHITE VIOLET/WHITE (+) BATTERY LIGHT RED/BLACK RED/BLACK HOUR FUEL PUMP RED/BLACK REAR PTO LIGHT FRONT REAR PTO SWITCH...
Page 81 REAR HARNESS MAIN HARNESS RED/BLACK 1717094 1716199 RED/BLACK DASH PANEL JUMPER REQUIRED 1716976 WHEN REAR PTO YELLOW/BLACK REAR PTO LIGHT IS NOT PRESENT BLACK BLACK HOUR TACH. (+) BATTERY LIGHT RED/BLACK RED/BLACK OIL LIGHT GREEN REAR PTO FRONT SWITCH 1716332 CRUISE LIGHT CLUTCH TAIL LIGHTS...
Page 82 7 Electrical System Service One Line Diagrams Figure 7. Electrical One Line Diagram (Diesel Engine Models) 7 - 14...
Page 83: Linear Circuit Diagrams
7 Electrical System Service Linear Circuit Diagrams LINEAR CIRCUIT DIAGRAMS To Fuel Solenoid, Head Lights, PEDAL SWITCH CRUISE CONT PTO Switch/Clutch (w/ PEDAL UP) (w/ CRUISE ON) N.C. (Dash Light) N.C. or N.O. SOLENOID PTO SWITCH (OFF POSITION) N.O. N.O. N.C .
Page 84 7 Electrical System Service Linear Circuit Diagrams CHARGING CIRCUIT See Figure 10. ALTERNATOR The charging circuit is always active, regardless of the position of the ignition switch. The charging circuit is controlled and protected by the voltage regulator which is CIRCUIT housed in the alternator.
Page 85 7 Electrical System Service Linear Circuit Diagrams N.C. To Alternator N.O. N.O. PTO SWITCH (OFF POSITION) KEY SWITCH (OFF POSITION) N.C . SPLICE MAGNETO N.O. N.C. N.O. N.C. SEAT SWITCH (UNOCCUPIED) (P/N 1714770) (P/N 1714771 N.O. (P/N 1704379) PEDAL SWITCHES (w/ PEDAL UP) Figure 12.
Page 86: Component Location And Replacement
7 Electrical System Service Location and Replacement COMPONENT LOCATION AND REPLACEMENT NOTE: Most models do not require the dashboard to be removed for component replacement or service. If it is required, refer to Section 14, HOOD, DASH, & FOOT REST SERVICE. Figure 15.
Page 87 7 Electrical System Service Location and Replacement Figure 17. Height of Cut Switch Replacement Dashboard C. Height of Cut Switch Figure 18. PTO Switch Replacement B. Wire Harness D. Locking Tabs Dashboard C. PTO Switch B. Wire Harness D. Locking Tabs HEIGHT OF CUT SWITCH PTO SWITCH The height of cut switch is located in the dashboard on...
Page 88 7 Electrical System Service Location and Replacement INSTRUMENT PANEL The instrument panel (B, Figure 39) is located in the dashboard (A) directly above the steering wheel. The instrument panel contains the RPM gauge, temperature gauge, and warning/status lights. Other than the light bulbs, the instrument panel contains no replaceable parts and is serviced as an assembly.
Page 89 7 Electrical System Service Location and Replacement Figure 23. Brake Pedal Switch Removal and Figure 22. Seat Switch Removal and Replacement Replacement A. Screw C. Seat Switch A. Switch D. Washer B. Washer B. Wire Harness E. Nut C. Screw F.
Page 90 7 Electrical System Service Location and Replacement Figure 25. Headlight Lamp Removal and Replacement Figure 26. Tail Light Lamp Replacement A. Socket C. Halogen Bulb A. Tail Light Bezel C. Bulb B. Headlight Bezel D. Wire Harness B. Socket D. Seat Deck HEADLIGHT LAMPS 1.
Page 91 7 Electrical System Service Location and Replacement GLOW PLUG RELAY (24.5 HP DIESEL MODELS ONLY) The glow plug relay is located on the firewall in the back of the engine compartment, see Figure 28, Item B. 1. Disconnect and secure the negative battery cable, (see Section 6, COMMON SERVICE PROCE- DURES).
Page 92 7 Electrical System Service Location and Replacement FUEL TANK LEVEL SENSOR The fuel tank level sensor is located inside the fuel tank. It is a float type that is submerged into the tank. The float is on the end of an arm and, as the arm moves up and down, it changes the resistance, which in turn changes the voltage level of the fuel level signal to the instrument panel.
Page 93: Troubleshooting
7 Electrical System Service Location and Replacement ALTERNATOR TROUBLESHOOTING All models contain an alternator to charge the battery The following troubleshooting flow charts provide an and supply the tractor with electrical energy during oper- easy reference to the most common electrical problems ation.
Page 94 7 Electrical System Service Troubleshooting Charts Engine will not turn over: (All Models) Component Loose, broken, or dirty Refer to A. Check/Clean Fails Test Replace/repair damaged connectors or wiring. wires or connectors. Wires and Connectors. Component Tests OK Component Loose, broken, or dirty Replace/repair damaged Fails Test Refer to B.
Page 95 7 Electrical System Service Troubleshooting Charts Engine will turn over but will not start: (Gas Models) Component Check all wires and Refer to A. Check/Clean Replace components as Fails Test connections. required. Wires and Connectors. Component Tests OK Component Check the ignition switch. Refer to H.
Page 96 7 Electrical System Service Troubleshooting Charts Engine will turn over but will not start: (Diesel Models) Component Check all wires and Refer to A. Check/Clean Replace components as Fails Test connections. required. Wires and Connectors. Component Tests OK Component Check the ignition switch. Refer to H.
Page 97 7 Electrical System Service Troubleshooting Charts Engine dies when brake pedal released: (All Models) Component Check the brake pedal Refer to M. Brake Pedal Replace the brake pedal Fails Test switch. switch. Switch Tests. Component Tests OK Component Check the seat switch. Refer to O.
Page 98 7 Electrical System Service Troubleshooting Charts Battery not charging: (All Models) Component Check battery. Refer to C. Battery Tests. Replace the battery. Fails Test Component Tests OK Component Check ground. Refer to B. Check/Clean Clean both ends of the Fails Test negative battery cable.
Page 99 7 Electrical System Service Troubleshooting Charts Incorrect Fuel Level Indication: (All Models) Component Loose, broken, or dirty Refer to A. Check/Clean Fails Test Replace/repair damaged connectors or wiring. wires or connectors. Wires and Connectors. Component Tests OK Component Loose, broken, or dirty Refer to B.
Page 100 7 Electrical System Service Troubleshooting Charts Safety Interlock Malfunction: (All Models) Component Seat switch safety interlock Refer to N. Seat Switch Make necessary repairs. Fails Test malfunction. Safety Interlock Test. Component Tests OK Component Worn or malfunctioning seat Refer to O. Seat Switch Fails Test Replace the seat switch.
Page 101 7 Electrical System Service Troubleshooting Notes 7 - 33...
Page 102: Component Tests
7 Electrical System Service Component Tests WARNING Check for Loose Wires Before beginning any test, Inspect ALWAYS: Insulation • Disconnect the spark plug wire. • Block the wheels. Check for IN MOST CASES: Corrosion • Engage the parking brake. • Turn the PTO switch OFF. Figure 32.
Page 103: Battery Tests
7 Electrical System Service Component Tests C. Battery Tests WARNING GENERAL If the battery is producing 12 volts and the battery cables Be careful when handling the battery. Avoid spilling electrolyte. Keep flames and sparks away have continuity, the rest of the cranking system can be from the battery.
Page 104: Isolated Battery Voltage Check
7 Electrical System Service Component Tests D. Isolated Battery Voltage Check See Figure 36. In some cases, a short in the wiring or another compo- nent could be causing a low level current draw on the battery. This would be indicated by a slow drain on the battery during times when the engine is off.
Page 105: Preheat Timer Test
7 Electrical System Service Component Tests Test Lamp On Test Lamp On 5-10 Test Light Off Sec. Test B Test A Simulating key Simulating key switch in START switch in RUN position position Figure 38. Testing Preheat Timer A. 12 Volt DC Lamp/Tester C.
Page 106: Glow Plug Relay Test
7 Electrical System Service Component Tests G. Glow Plug Relay Test NOTE: Before testing the glow plug relay, the preheat timer should be tested first. The glow plug relay is con- nected to the glow plug and to the preheat timer. Test equipment and tools: a.
Page 107 7 Electrical System Service Component Tests IGNITION SWITCH POSITION CIRCUIT MAKE START 1. OFF G & M 2. RUN B & L 3. START B & L & S TERMINALS START START START Figure 40. Ignition Switch Tests – 5-Pin Steel Body (Early Models) IGNITION SWITCH POSITION CIRCUIT MAKE...
Page 108: Pto Switch Test
7 Electrical System Service Component Tests SWITCH TERMINALS (BACK OF SWITCH) PTO SWITCH CIRCUITS N.C . PTO Switch – OFF Position N.O. / N.C. N.O. Figure 42. PTO Switch Terminals Continuity A. Top N.C. Terminals (All Models) B. Middle N.C. Terminals (Liquid-Cooled Models) C.
Page 109: Accessory Power Connector Test
7 Electrical System Service Component Tests J. Accessory Power Connector Test See Figure 46. 1. Disconnect any accessory connector from the acces- sory power plug. 2. Set VOM to DC Volts. 3. Connect the negative (-) test meter probe to the top pin (male) of the accessory power connector.
Page 110: Height Of Cut Switch Test
7 Electrical System Service Component Tests Figure 47. Testing Cut Height Switch L. Height of Cut Switch Test See Figure 47. 1. If necessary, remove the steering wheel and dash- board. (See Section 8, POWER STEERING SYS- TEM SERVICE.) 2. Remove the connector from the height of cut switch. 3.
Page 111: Seat Switch Safety Interlock Test
7 Electrical System Service Component Tests N. Seat Switch Safety Interlock Test Check the seat switch (B, Figure 49) with the following tests. Engine should shut off if: A. Operator rises off seat with the brake pedal NOT depressed. B. Operator rises off seat with electric clutch engaged.
Page 112: Circuit Breaker Test
7 Electrical System Service Component Tests P. Circuit Breaker Test See Figure 51. The circuit breaker is connected to one of the small sole- noid posts along with the positive battery cable. 1. Set the VOM to VDC. 2. With the negative probe, touch ground. 3.
Page 113: Fuel Level Signal Test
7 Electrical System Service Component Tests Figure 53. Fuel Level Sensor Volt Test Figure 54. Fuel Level Sensor Signal Test A. Sensor C. Ground Terminal A. Sensor C. Ground Terminal B. Signal Terminal B. Signal Terminal D. Signal Wire V. Fuel Level Signal Test This test should be done before you fill the fuel tank, when the tank is near empty.
Page 114 7 Electrical System Service Notes 7 - 46...
Page 115 8 Power Steering Service Table of Contents SECTION CONTENTS DIAGRAMS Front Axle and Steering Group ............ 8-2 Tilt Assembly ................8-4 PRELIMINARY CHECKS Checking Operation ..............8-6 Testing Steering Cylinder ............8-6 REMOVE AND REPLACE Steering Wheel Replacement ............8-6 Steering Tilt Assembly Removal...........8-7 Steering Tilt Assembly Installation..........8-7 Hydraulic Steering Unit Removal..........8-8...
Page 116 8 Power Steering Service Diagrams Note: See Wheels & Tires Group for tires and mounting hardware. Figure 1. Front Axle and Steering Group – Exploded View Diagram (Typical) 8 - 2...
Page 117: Front Axle And Steering Group
8 Power Steering Service Diagrams Front Axle and Steering Group (Typical) REF NO. QTY. DESCRIPTION CAP, Steering NUT, Hex WASHER STEERING WHEEL ASSEMBLY BOOT, Tilt KEY, Woodruff NUT, Flange Lock TILT ASSEMBLY CAPSCREW LOCKWASHER ADAPTER, Tilt STEERING UNIT, Hydraulic FITTING, Hydraulic FITTING, Hydraulic STEERING HOSE ASSEMBLY, RH STEERING HOSE ASSEMBLY, LH...
Page 118 8 Power Steering Service Diagrams Figure 4. Tilt Assembly – Exploded View Diagram 8 - 4...
Page 119: Tilt Assembly
8 Power Steering Service Diagrams Tilt Assembly REF NO. QTY. DESCRIPTION RING, Retaining WASHER WASHER, Spring Wave BUSHING SUPPORT, Wheel Shaft BUSHING SPRING, Tilt WHEEL SHAFT ASSEMBLY LATCH ASSEMBLY LEVER, Release CAPSCREW SPRING, Latch SHAFT, Latch WASHER LOCKWASHER, Internal Tooth CAPSCREW PLATE, Support BASE...
Page 120: Preliminary Checks
8 Power Steering Service Checks/Steering Wheel Replacement Figure 5. Hydraulic Steering System 6. Start engine and hold steering wheel against right PRELIMINARY CHECKS stop. After initial flow of oil, flow should stop. Do the Checking Operation same for the left stop. 7.
Page 121: Steering Tilt Assembly Removal
8 Power Steering Service Tilt Assembly Service Figure 7. Steering Wheel Tilt Assembly Removal A. Steering Wheel E. Mounting Screws B. Rubber Boot F. Dashboard Figure 6. Steering Wheel Replacement C. Nut G. Tilt Assembly Base A. Steering Wheel Cap D.
Page 122: Hydraulic Steering Unit Removal
8 Power Steering Service Steering Unit Removal and Installation Hydraulic Steering Unit Removal 1. Park the tractor on a level surface. 2. Place blocks in front of and behind the front wheels. 3. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO switch off.
Page 123: Steering Cylinder Removal
8 Power Steering Service Steering Cylinder Removal and Installation Steering Cylinder Removal 1. Park the tractor on a level surface. 2. Place blocks in front of and behind the front wheels. 3. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO switch off.
Page 124: Front Spindles - Removal
8 Power Steering Service Front Spindle Removal and Installation Front Spindles – Removal 1. Park the tractor on a level surface. 2. Place blocks in front of and behind the rear wheels. 3. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO switch off.
Page 125: Front Axle Removal And Installation
8 Power Steering Service Front Axle Removal and Installation Front Axle Removal and Installation 1. Park the tractor on a level surface. 2. Place blocks in front of and behind the rear wheels. 3. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO switch off.
Page 126 8 Power Steering Service Notes 8 - 12...
Page 127 9 Drive Control Service Table of Contents SECTION CONTENTS Exploded View Diagrams Cruise and Differential Lock Group ..........9-2 Two Speed Control Group ............9-4 Brake and Parking Brake Group...........9-6 Remove and Replace Introduction .................. 9-8 Basic Checks ................9-8 General Drive Control Service ............9-9 Cruise Control Disassembly/Assembly.........9-9 Cruise control Switch Adjustment ..........9-10...
Page 128 9 Drive Control Service Diagrams 10 10 10 10 Diff Lock Assembly Figure 1. Speed, Cruise, and Differential Control Group – Exploded View Diagra 9 - 2...
Page 129 9 Drive Control Service Diagrams Speed, Cruise, and Differential Control Group REF NO. QTY. DESCRIPTION KNOB, Cruise Control PIN, Cotter SPRING, Torsion WASHER BUSHING, Nylon WASHER HANDLE ASSEMBLY, Cruise NUT, Hex, Whiz PIN, Roll BUSHING CONTROL ARM ASSEMBLY, Cruise WASHER PIN, Cotter CROSS SHAFT ASSEMBLY, Brake SPACER, Shock Absorber...
Page 130 9 Drive Control Service Diagrams Figure 2. Two Speed Control Group – Exploded View Diagram 9 - 4...
Page 131: Two Speed Control Group
9 Drive Control Service Diagrams Two Speed Control Group REF NO. QTY. DESCRIPTION KNOB, Two Speed ROD, Two Speed CAPSCREW, Taptite BEARING HALF, Nylon CAPSCREW, Taptite BRACKET, Two Speed ROD, Two Speed, Lower PUSH NUT QUADRANT, Two Speed BRACKET, Slotted (Cruise & Two Speed) WASHER SPACER NUT, Hex, Nylon...
Page 132 9 Drive Control Service Diagrams 15 16 40 40 40 40 Figure 3. Brake Control and Parking Brake Group – Exploded View Diagram 9 - 6...
Page 133 9 Drive Control Service Diagrams Brake Control and Parking Brake Group REF NO. QTY. DESCRIPTION KNOB, Parking Brake NUT, Hex ROD, Park Brake CLIP, Rod BRACKET, Park Brake Pivot CARRIAGE BOLT SPACER WASHER NUT, Hex, Ctr Lock ROD, Park Brake BRACKET, Park Brake SPACER WASHER...
Page 134: Remove And Replace
9 Drive Control Service Introduction Figure 4. Drive Controls REMOVE AND REPLACE Basic Checks 1. Check fluid level (see Section 3, MAINTENANCE). Introduction 2. Add fluid if needed. The drive train consists of a piston type Sundstrand 15 3. Check for bulging in hydraulic hoses. series hydro pump and a Peerless 2600 transaxle.
Page 135: General Drive Control Service
9 Drive Control Service Curise Control Service WARNING Before beginning any service work, turn the PTO off, set the parking brake, turn the ignition switch off, remove the key, disconnect the spark plug wire, and disconnect the negative battery cable. General Drive Control Service The drive controls consist of the following sub-systems: A.
Page 136: Cruise Control Switch Adjustment
9 Drive Control Service Cruise Control Service Figure 8. Cruise Control Tension Hardware A. Cruise Control Handle E. Slotted Bracket B. Bolt F. Washer C. Washer G. Spacer Figure 9. Remove Control Lever D. Spring H. Hex Nut A. Cruise Control Handle D.
Page 137: Speed Pedal Disassembly/Assembly
9 Drive Control Service Ground Speed Control Service Figure 12. Two-Speed Control A. Upper Rod D. Lower Rod B. Bearing Halves E. Transmission C. Quadrant 2-Speed Disassembly/Assembly Figure 13. Two-Speed Control Rods 1. Perform steps 1 through 7 of Common Drive Control A.
Page 138: Differential Lock Pedal Replacement
9 Drive Control Service Differential Lock Pedal Service Differential Lock Pedal Replacement Bumper Removed REMOVAL for Clarity NOTE: For easier access, the left rear wheel may be removed if desired. NOTE: Some models will not have the spring that con- nects to the pivot bracket.
Page 139 10 U-Type Hydrostatic Unit Service Table of Contents SECTION CONTENTS Diagram Exploded View Diagrams............10-2 Safety Rules General ..................10-4 Specific ..................10-4 Specifications Specifications................10-4 Hydraulic Fluid Recommendations ..........10-4 Description System Description..............10-5 Testing General ..................10-7 Test Procedure ................10-7 Troubleshooting Troubleshooting Flowchart ............10-8 Removal and Installation Separating Pump and Transaxle ..........
Page 140: Exploded View Diagrams
10 U-Type Hydrostatic Unit Service Exploded View Diagram Input Shaft Rotation Seen From Front Figure 1. U-Type Hydrostatic Unit - Exploded View Diagram 10 - 2...
Page 141 10 U-Type Hydrostatic Unit Service Parts List U-Type Hydrostatic Unit REF. QTY. DESCRIPTION HOUSING ASSEMBLY (Includes Ref 49, 43, and 44) SHAFT, Trunnion BEARING, Ball SHAFT, Pump PLATE, Swash PIN, Spring PLATE, Thrust BLOCK, Cylinder PLUG, Hex Hd O-RING KIT, Shim Pack SPRING, Relief Valve CONE, Relief Valve PLUG, Pipe...
Page 142: Safety Rules
General contaminant's, even water. • Simplicity Manufacturing, Inc., recommends the use • Do not use impact force (pounding) when installing of environmentally sound waste storage and disposal control linkage or drive coupling. Driving on the input, practices.
Page 143: System Description
10 U-Type Hydrostatic Unit Service System Description ven directly by the engine through the variable displace- ment pump shaft. This charge pump provides a predeter- mined amount of fluid that is used by the pump/motor cir- cuit as required to replenish leakage losses. See Figure Since the pump/motor circuit is a closed loop, and either side can be pressurized, two directional control check valves are needed to direct charge pump flow into the...
Page 144 10 U-Type Hydrostatic Unit Service System Description Figure 7. Reverse Figure 6. Neutral The direction of motor (output) shaft rotation depends When the swashplate is at neutral (zero tilt angle) there upon which port the fluid enters. Reversing the direction is no stroking of the internal axial pistons and, therefore, that the swashplate is tilted from neutral (zero angle) no flow from the pump to the motor.
Page 145: Testing
10 U-Type Hydrostatic Unit Service Testing TESTING General PRESSURE Testing the U-Type Hydrostatic Unit is limited to check- GAUGE WITH ing the charge pressure and implement relief pressure. 1000 SNUBBER This is checked at the charge pressure gauge port (Figure 9). NOTE: Use a snubber or needle valve between the port CHARGE and the gauge to dampen pulsations.
Page 146: Troubleshooting
10 U-Type Hydrostatic Unit Service Troubleshooting Troubleshooting Note: Always check all other possible causes of malfunctions listed in the appropriate tractor Service Manual before troubleshooting the Hydrostatic Unit. System jerky when starting or operates in one direction only: Check Hydro- Inspect Inspect Inspect Charge...
Page 147: Separating Pump And Transaxle
10 U-Type Hydrostatic Unit Service Separating/Assembling Pump & Transaxle SEPARATING PUMP & TRANSAXLE General Cleanliness is the primary means of ensuring satisfactory transmission life. Do not allow ANY particulate (such as dirt or sand) or chemical contaminant's, even water, to enter the Hydrostatic Unit during removal, repair, or installation.
Page 148: Disassembly, Repair, And Reassembly
10 U-Type Hydrostatic Unit Service Disassembly, Repair, and Reassembly TESTING AFTER REPAIR After repairing and reinstalling the Hydrostatic Unit, test for proper operation. 1. Raise seat deck. 2. Remove filler cap from transmission filler tube, and add type F Automatic Transmission Fluid until fluid is visible (1"...
Page 149: Major Disassembly And Repair
10 U-Type Hydrostatic Unit Service Disassembly, Repair, and Reassembly Apply Grease Figure 16. Removing Charge Check Valve A. Valve Cartridge C. Back-up Ring Figure 17. Checking Poppet B. O-Ring D. O-Ring A. Charge Check Valve Poppet CHARGE CHECK VALVES Remove the check valve cartridges complete with seals (A, B, C, and D, Figure 16) from the housing.
Page 150 10 U-Type Hydrostatic Unit Service Disassembly, Repair, and Reassembly Figure 20. Removing Cylinder Block Assembly A. Pump Cyl. Block C. Pistons B. Motor Cyl. Block D. Thrust Plate Figure 19. Removing End Section A. Capscrews E. Gasket B. End Section F.
Page 151: Reassembly
10 U-Type Hydrostatic Unit Service Disassembly, Repair, and Reassembly Figure 22. Replacing Needle Bearings A. Bearings B. End Section while removing pins. Using a second 3/16" diameter punch, tap the single pin out of trunnion shaft until it hits the housing. Tap both 15˚...
Page 152 10 U-Type Hydrostatic Unit Service Disassembly, Repair, and Reassembly 1/4 in. Figure 25. Attaching Swashplate to Trunnion Shaft A. Control Shaft C. Swashplate B. Trunnion Shaft D. Pin (2) Assemble motor and pump cylinder block parts if neces- Figure 26. Removing Cylinder Block Assembly sary and lubricate with clean hydraulic fluid.
Page 153 11 Transaxle Removal & Installation Table of Contents SECTION CONTENTS Transaxle Removal and Installation General ..................11-2 Transaxle Removal – All Models ..........11-2 Transaxle Installation – All Models ..........11-5 11 - 1...
Page 154 11 Transaxle Removal & Installation Transaxle Removal – All Models WARNING Before beginning any service work, turn the PTO off, set the parking brake, turn the ignition switch off, and remove the key. Disconnect the spark plug wire(s) on gas engine models, and discon- nect the negative battery cable.
Page 155 11 Transaxle Removal & Installation Transaxle Removal – All Models Figure 3. Linkage Removal A. Pedal Direction Control Rod D. Pedal Stop Plate Assembly G. Mounting Bracket B. Cruise Assembly Control Rod E. Shock Absorber H. Caliper (Exploded) C. Control Lever Assembly F.
Page 156 11 Transaxle Removal & Installation Transaxle Removal – All Models Figure 5. Component Removal – Lower A. Transaxle Mounting Capscrew Figure 6. Two-Speed Control Removal B. Frame Crossmember A. Capscrews C. 2 Speed Control Rod C. Drawbar B. Frame Bracket D.
Page 157 11 Transaxle Removal & Installation Transaxle Installation – All Models Transaxle Installation – All Models 1. Position the transaxle on a floor jack, and push it into position under the rear of the tractor. 2. Clean the common mounting surfaces on the Hydrostatic Unit and transaxle case (Figure 10), removing all traces of old gasket material.
Page 158 11 Transaxle Removal & Installation Transaxle Installation – All Models Transaxle mounting surfaces Figure 10. A. Drawbar B. Axle Housing 8. Replace the drawbar (A, Figure 10) , securing with the original hardware to the bottom of each axle housing (B). 9.
Page 159 11 Transaxle Removal & Installation Transaxle Installation – All Models Figure 12. Brake Component Installation A. Brake Rod C. Caliper (Exploded) B. Mounting Bracket D. Brake Disc 11 - 7...
Page 160 11 Transaxle Removal & Installation Transaxle Installation – All Models Figure 13. Linkage Installation A. Pedal Direction Control Rod C. Control Lever Assembly E. Shock Absorber B. Cruise Assembly Control Rod D. Pedal Stop Plate Assembly 13. Install the shock absorber (E, Figure 13) to the frame and control lever assembly (C) on the right side of the hydrostatic housing, and secure with the original hardware.
Page 161 11 Transaxle Removal & Installation Transaxle Installation – All Models 17. Install the elbow fitting (D, Figure 15) into the port on the bottom of the Hydrostatic Unit housing, and secure. Install the preformed drain hose (C) to the elbow and secure to the elbow with a new clamp. 18.
Page 162 11 Transaxle Removal & Installation Notes 11 - 10...
Page 163 12 Brake System Service Table of Contents SECTION CONTENTS Diagrams Brake Control and Parking Brake Group ........12-2 Brake Caliper and Disc Replacement Brake Caliper and Disc Replacement........12-4 Brake Linkage Service..............12-6 Brake Pedal Assembly Replacement .........12-7 Parking Brake Assembly Replacement ........12-8 12 - 1...
Page 164 12 Brake System Service Diagrams 40 40 40 40 Figure 1. Brake Control and Parking Brake Group – Exploded View Diagram (All Models) 12 - 2...
Page 165: Brake Control And Parking Brake Group
12 Brake System Service Diagrams Brake Control and Parking Brake Group (All Models) REF NO. QTY. DESCRIPTION KNOB, Parking Brake NUT, Hex ROD, Parking Brake CLIP, Rod BRACKET, Parking Brake Pivot CARRIAGE BOLT SPACER WASHER NUT, Hex, Ctr Lock ROD, Parking Brake BRACKET, Parking Brake SPACER WASHER...
Page 166: Brake Caliper And Disc Replacement
12 Brake System Service Brake Caliper and Disc Replacement System Description The Legacy tractor is equipped with a single disc style braking system that is mounted on the transmission. Both rear wheels and transaxles are braked from this system when the brake pedal is pressed. Brake Caliper and Disc Replacement 1.
Page 167 12 Brake System Service Brake Caliper and Disc Replacement BRAKE INSPECTION 1. Inspect lining on the inner (C, Figure 4) and outer (B) brake pads for cracks, wear, or oil contamination. Replace both pads and the brake disc (N) if either of the two pads show damage or appear worn.
Page 168: Brake Linkage Service
12 Brake System Service Linkage Service Figure 6. Brake and Drive Control Linkage A. Speed Control Pedals D. Brake Control Rod G. Speed Control Rod B. Brake Pedal E. Cruise Control Lever H. Disk and Caliper Assembly C. Emergency Brake Lever F.
Page 169: Brake Pedal Assembly Replacement
12 Brake System Service Brake Pedal Assembly Replacement Figure 7. Brake and Speed Pedal Arms Figure 8. Removing Brake Pedal Control Arm A. Brake Pedal Pad C. Foot Rest A. Brake Pedal Arm F. Washer B. Brake Pedal Arm D. Taptite Screws B.
Page 170: Parking Brake Assembly Replacement
12 Brake System Service Parking Brake Assembly Replacement Parking Brake Assembly Replacement 1. Park the tractor on a level surface. 2. Place blocks in front and behind the front wheels. 3. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO switch off.
Page 171 13 Engine Removal & Installation Table of Contents SECTION CONTENTS Exploded View Diagrams Drive Shaft, Throttle/Choke, and Seal........13-2 Engine Group - 20HP & 25 HP Kohler Engine Models ....13-4 Engine Group - 20HP Kawasaki Engine Models......13-6 Engine Group - 24.5 B&S Diesel Engine Models....... 13-8 Radiator &...
Page 172 13 Engine Removal & Installation All Models 20HP Kawasaki 24.5 HP Diesel Choke Throttle Throttle 25HP Kohler 20HP Kohler Throttle Choke Choke Throttle 20HP & 25HP Kohler 20HP Kawasaki 24.5 HP Diesel 18 11 Figure 2. Drive Shaft, Throttle/Choke, and Seal – All Models 13 - 2...
Page 173: 13 Engine Removal & Installation
13 Engine Removal & Installation All Models Drive Shaft, Choke and Seal – All Models REF NO. QTY. DESCRIPTION DRIVE SHAFT ASSEMBLY (Includes Ref 9-12 below) YOKE CROSS & BEARING KIT YOKE & TUBE ASSEMBLY YOKE & FLANGE ASSEMBLY SCREW, Socket Hd. M8 x 1.75 x 20mm LOCKWASHER, Internal Tooth SEAL, RH Tunnel SEAL, LH Tunnel...
Page 174 13 Engine Removal & Installation Kohler Command 20 HP & 25 HP Models 38 38 Figure 1. Engine Group – Air Cooled Models 13 - 4...
Page 175 13 Engine Removal & Installation Kohler Command 20 HP & 25 HP Models Engine Group – Air Cooled Models REF NO. QTY. DESCRIPTION BELT, PTO (Matched Set of 2 Belts) CAPSCREW, Hex Hd, 7/16-2 x 3.25 LOCKWASHER, 7/16 WASHER, Hex, 7/16 FAN, Electric Clutch SPACER, Clutch Fan ELECTRIC CLUTCH...
Page 176 13 Engine Removal & Installation Kawasaki Liquid Cooled V-Twin 20 HP Models 18 18 18 18 18 Figure 3. Engine Group – Liquid Cooled Models 13 - 6...
Page 177 13 Engine Removal & Installation Kawasaki Liquid Cooled V-Twin 20 HP Models Engine Group – Liquid Cooled Models REF NO. QTY. DESCRIPTION BELT, PTO (Matched Set of 2 Belts) CAPSCREW, Hex Hd, M10-1.5 x 80mm LOCKWASHER, 7/16 WASHER, Hex, 7/16 FAN, Electric Clutch SPACER, Clutch Fan ELECTRIC CLUTCH...
Page 178 13 Engine Removal & Installation B&S Daihatsu Liquid Cooled Diesel 24.5 HP Models Original Air Cleaner Group EARLY PRODUCTION MODELS 10 11 45 45 42 42 33 33 To Frame See Front PTO Group Figure 4. Engine Mounting and PTO Group 13 - 8...
Page 179 13 Engine Removal & Installation B&S Daihatsu Liquid Cooled Diesel 24.5 HP Models Engine Mounting and PTO Group REF NO. QTY. DESCRIPTION ENGINE, Briggs & Stratton Diesel, Model DM 950 D CAPSCREW, Hex Flange Lock, 3/8-16 x 3/4 MUFFLER ASSY NUT, Muffler GASKET, Exhaust Manifold CAPSCREW, Hex Hd, 5/16-18 x 1-1/4...
Page 180 13 Engine Removal & Installation B&S Daihatsu Liquid Cooled Diesel 24.5 HP Models 28 28 22 22 23 23 24 24 25 25 25 25 26 26 Return Line To Fuel Tank Figure 5. Radiator and Hose Group 13 - 10...
Page 181 13 Engine Removal & Installation B&S Daihatsu Liquid Cooled Diesel 24.5 HP Models Radiator and Hose Group REF NO. QTY. DESCRIPTION EDGING, Side CAPSCREW, Hex Hd, 1/4-20 x 3/4 LOCKWASHER, 1/4 WASHER, Plain, 1/4 SHIELD, RH NUT, Hex, Full, 5/16-18 LOCKWASHER, 5/16 CAPSCREW, Hex Hd, 1/8-16 x 1 WASHER, Plain, 3/8...
Page 182: General
13 Engine Removal & Installation Kohler - Engine Removal KOHLER COMMAND 20 HP & 25 HP MODELS WARNING Engine Removal Before beginning any service work, turn the PTO 1. Remove the hood (refer to Section 14, HOOD, DASH OFF, set the parking brake, turn the ignition &...
Page 183 13 Engine Removal & Installation Kohler - Engine Removal Figure 7. Engine Component Removal – Left A. Fuel Line C. Firewall E. Harness (Left, routed along inside B. Firewall Mount (Top) D. Firewall Mount (Bottom Left) frame rail) WARNING DO NOT perform the next step in the presence of open flames, sparks, or smoking materials.
Page 184 13 Engine Removal & Installation Kohler - Engine Removal Figure 9. PTO Component Removal A. PTO Belt Set B. Fan C. PTO Clutch Assembly Figure 10. Drive Shaft Guard/Shield Removal A. Guard Mounting Hardware C. Shield Mounting Hardware B. Drive Shaft Guard D.
Page 185 13 Engine Removal & Installation Kohler - Engine Removal NOTE: The PTO belts are a matched set and must be replaced as a set. If the belts are being removed for inspection, make sure they are reinstalled in the their original pulley groove and rotational orientation.
Page 186: Engine Installation
13 Engine Removal & Installation Kohler - Engine Installation Figure 13. Engine Installation A. Engine Mounting Hardware B. Oil Drain Valve C. Frame Pan Access Hole Kohler - Engine Installation 1. Connect a suitable lifting device to the lift rings on the engine, and raise the engine.
Page 187 13 Engine Removal & Installation Kohler - Engine Installation Figure 15. Drive Shaft Guard/Shield Installation A. Guard Mounting Hardware C. Shield Mounting Hardware B. Drive Shaft Guard D. Drive Shaft Shield Figure 16. PTO Component Installation A. PTO Belt Set B.
Page 188 13 Engine Removal & Installation Kohler - Engine Installation 7. Install the muffler (B, Figure 17) to the engine, and secure with the original hardware. 8. Connect the choke and throttle cables (A) from the engine. 9. Re-connect the PTO clutch to the left main harness (E, Figure 18).
Page 189 13 Engine Removal & Installation Kohler - Engine Installation Figure 19. Engine Component Installation – Right A. Negative Cable – Battery Connection D. Positive Cable – Starter Connection B. Positive Cable – Battery Connection E. Engine Harness Connector C. Negative Cable – Engine Connection 12.
Page 190: General
13 Engine Removal & Installation Kawasaki - Engine Removal KAWASAKI LIQUID-COOLED V-TWIN Engine Removal 20 HP MODELS 1. Remove the hood (refer to Section 14, HOOD, DASH & FOOT REST SERVICE). WARNING 2. Disconnect the negative battery cable (A, Figure 20) from the battery.
Page 191 13 Engine Removal & Installation Kawasaki - Engine Removal Figure 21. Engine Component Removal – Left A. Intake Hose D. PTO Clutch Connector B. Positive Battery Cable E. Left Ignition Coil C. Engine Electrical Connector F. Harness Connectors 5. Remove the hardware securing the heat shield (E) to the muffler, and remove the heat shield.
Page 192 13 Engine Removal & Installation Kawasaki - Engine Removal Figure 23. PTO Clutch Removal A. PTO Belt Set B. Fan C. PTO Clutch Assembly NOTE: The PTO belts are a matched set and must be replaced as a set. If the belts are being removed for inspection, make sure they are reinstalled in the their original pulley groove and rotational orientation.
Page 193 13 Engine Removal & Installation Kawasaki - Engine Removal Figure 25. Engine Mounting Hardware A. Hardware 14. Remove the hardware (A, Figure 25) securing the 16. Refer to your Kawasaki Engine Operator Manual or engine to the frame. contact your Kawasaki Engine Distributor for specific information on the disassembly, repair, reassembly, 15.
Page 194 13 Engine Removal & Installation Kawasaki - Engine Installation Figure 26. Engine Mounting Hardware A. Hardware Kawasaki - Engine Installation 1. Connect a suitable lifting device to the lift rings on the engine, and raise the engine. Move the engine above the front of the tractor, and slowly lower into the frame.
Page 195 13 Engine Removal & Installation Kawasaki - Engine Installation Figure 28. PTO Clutch Installation A. PTO Belt Set C. PTO Clutch Assembly B. Fan NOTE: The PTO belts are a matched set and must be replaced as a set. If the belts are being removed for inspection, make sure they are reinstalled in the their original pulley groove and rotational orientation.
Page 196 13 Engine Removal & Installation Kawasaki - Engine Installation 6. Install the air intake hose (A, Figure 30) on the air 12. Install the muffler (F) to the engine using the original cleaner, and secure with the original clamp. hardware. Install the muffler heat shield (E) to the muffler using the original hardware.
Page 197 13 Engine Removal & Installation Kawasaki - Engine Installation Figure 31. Engine Component Installation – Right A. Negative Battery Cable D. Fuel Line G. Right Ignition Coil J. Right Shield B. Positive Battery Cable E. Heat Shield H. Upper Shield Hardware C.
Page 198 13 Engine Removal & Installation Briggs & Stratton - Engine Removal BRIGGS & STRATTON DAIHATSU LIQUID-COOLED DIESEL 24.5 HP MODELS WARNING Briggs & Stratton - Engine Removal 1. Remove the hood (Refer to Section 14, HOOD, Before beginning any service work, turn the PTO DASH &...
Page 199 13 Engine Removal & Installation Briggs & Stratton - Engine Removal Figure 33. Engine Component Removal – Left A. Fuel Line E. Glow Plug Buss I. Radiator Cap B. Fuel Return Line F. Fuel Injection Pump Stop Solenoid J. Radiator Drain Valve C.
Page 200 13 Engine Removal & Installation Briggs & Stratton - Engine Removal 13. Loosen the clamps securing the upper radiator hose (A, Figure 34) to the engine and radiator, and remove the hose. 14. Loosen the clamps securing the lower radiator hose (B) to the engine and radiator, and remove the hose.
Page 201 13 Engine Removal & Installation Briggs & Stratton - Engine Removal 18. Remove the hardware (A, Figure 37) securing the drive shaft front flange (B) to the engine pulley (C). Lower the flange below the engine oil pan, and pull toward the front to disengage the drive shaft from the Hydrostatic Unit input shaft.
Page 202: Engine Installation
13 Engine Removal & Installation Briggs & Stratton - Engine Installation Figure 39. Engine Installation A. Engine Mounting Hardware C. Engine Mount (RIght Bracket) E. Engine Bracket Hardware B. Engine Mount (Left Bracket) D. Engine Mount (Rubber) Briggs & Stratton - Engine Installation 1.
Page 203 13 Engine Removal & Installation Briggs & Stratton - Engine Installation Figure 42. Engine Component Removal – Front A. Battery B. Engine Block Ground Location Figure 41. PTO Clutch Removal C. Negative Battery Cable A. Electrical Connector D. Stub Shaft B.
Page 204 13 Engine Removal & Installation Briggs & Stratton - Engine Installation Figure 44. Engine Component Installation – Left A. Fuel Line E. Glow Plug Buss I. Radiator Cap B. Fuel Return Line F. Fuel Injection Pump Stop Solenoid J. Radiator Drain Valve C.
Page 205 13 Engine Removal & Installation Briggs & Stratton - Engine Installation 14. Connect the positive battery cable (G, Figure 45) and 19. Fill the radiator and engine with antifreeze (refer to solenoid control wire to the starter solenoid. Section 3, MAINTENANCE). 15.
Page 206 13 Engine Removal & Installation Notes 13 - 36...
Page 207 14 Hood, Dash, & Foot Rest Service Table of Contents SECTION CONTENTS DIAGRAMS Hood, Dash, and Foot Rest Group ..........14-2 Heat Shield (Gas Engine Models) ..........14-4 REMOVAL AND INSTALLATION Hood Removal ................14-6 Hood Installation ................ 14-6 Hood Disassembly..............14-7 Bumper Replacement ..............14-8 Dashboard Removal ..............14-8 Dashboard Replacement ............14-9...
Page 208 14 Hood, Dash, & Foot Rest Service Diagrams Figure 1. Hood, Dash, and Foot Rest (Tunnel Assembly) Group – Exploded View Diagram 14 - 2...
Page 209 14 Hood, Dash, & Foot Rest Service Diagrams Hood, Dash, and Foot Rest (Tunnel Assembly) Group – All Models REF NO. QTY. DESCRIPTION DASH, Upper CARRIAGE BOLT LOCKWASHER NUT, Hex DASH, Lower EDGING, Dash CLIP PAD, Foot Rest, RH TUNNEL FASTENER, Panel PAD, Foot Rest, LH CAPSCREW, Hex Hd, Taptite...
Page 210 14 Hood, Dash, & Foot Rest Service Diagrams Figure 2. Heat Shield (Gas Engine Modles) – Exploded View Diagram 14 - 4...
Page 211: Heat Shield (Gas Engine Models)
14 Hood, Dash, & Foot Rest Service Diagrams Heat Shield (Gas Engine Models) REF NO. QTY. DESCRIPTION CAPSCREW, Hex Hd Whiz MOULDING SHIELD, Hood (Air-Cooled Models Only) NUT, Hex Whiz SHIELD, Inner Hood NUT, Retainer INSULATION, Headlight PLATE, Headlight Shield AIR DEFLECTOR, Headlight INSULATION, LH Hood INSULATION, RH Hood...
Page 212: Hood Installation
14 Hood, Dash, & Foot Rest Service Hood Removal and Installation WARNING Before beginning any service work, turn the PTO off, set the parking brake, turn the ignition switch off, and remove the key. Disconnect the spark plug wire (on gas engine models only), and disconnect the negative battery cable.
Page 213: Hood Disassembly
14 Hood, Dash, & Foot Rest Service Hood Disassembly Figure 5. Hood (Diesel Models) A. Top Panel D. Side Panel B. Screw E. Grille C. Nut F. Headlight Bezel Figure 6. Hood (Gas Models) Hood Disassembly A. Top Panel E. Grille B.
Page 214: Bumper Replacement
14 Hood, Dash, & Foot Rest Service Remove and Replace Bumper Replacement 1. Remove the hood from the tractor (see Hood Removal in this section). 2. Remove capscrews (B, Figure 8), lockwashers (D), and nuts (E) that are securing the bumper (A) to the frame (C).
Page 215: Dashboard Replacement
14 Hood, Dash, & Foot Rest Service Remove and Replace Figure 11. Dash Panel Harness Connections 10. Disconnect the throttle/choke control cable assembly (C, Figure 12) from the dashboard (A) by removing Figure 12. Disconnect Throttle the screws (B). A. Dashboard C.
Page 216 14 Hood, Dash, & Foot Rest Service Remove and Replace Figure 15. Brake and Speed Control Arms A. Brake Pedal Pad D. Screws B. Brake Pedal Arm E. Speed Control Arm Figure 16. Remove Pedals C. Foot Rest F. Speed Control Pad A.
Page 217 15 Seat Deck & Fuel Tank Service Table of Contents SECTION CONTENTS EXPLODED VIEW DIAGRAMS Seat Deck Group ............... 15-2 Fuel Tank Group................ 15-4 REMOVAL AND INSTALLATION Seat Deck Removal ..............15-6 Seat Deck Installation ..............15-6 Seat Replacement ..............15-8 Seat Pan Replacement..............
Page 218 15 Seat Deck & Fuel Tank Service Diagrams Figure 1. Seat Deck Group – Exploded View Diagram 15 - 2...
Page 219: Seat Deck Group
15 Seat Deck & Fuel Tank Service Diagrams Seat Deck Group (All Models) REF NO. QTY. DESCRIPTION SEAT SEAT BRACKET, RH NUT, Hex, Nylon Lock WASHER, Plain SEAT BRACKET, LH SPACER CAPSCREW, Hex Hd LOCKWASHER BRACKET, Seat Support NUT, Hex, Full NUT, Hex, Nylon Lock WASHER, Bell SPRING, Seat...
Page 220 15 Seat Deck & Fuel Tank Service Diagrams Diesel Engine Models Only Engine Group Engine Group Figure 2. Fuel Tank Group – Exploded View Diagram 15 - 4...
Page 221: Fuel Tank Group
15 Seat Deck & Fuel Tank Service Diagrams Fuel Tank Group (All Models) REF NO. QTY. DESCRIPTION TANK, Fuel CAP, Fuel Tank CLAMP, Hose ELBOW, Fuel Tank BUSHING, Fuel Tank Seal CAPSCREW LOCKWASHER SENDER, Fuel Level GASKET, Fuel Tank SUPPORT, Fuel Tank CAPSCREW, Hex Hd 15 - 5...
Page 222: Seat Deck Removal
15 Seat Deck & Fuel Tank Service Seat Deck Removal and Installation WARNING Before beginning any service work, turn the PTO off, set the parking brake, turn the ignition switch off, remove the key, disconnect the spark plug wire, and disconnect the negative battery cable. Seat Deck Removal 1.
Page 223 15 Seat Deck & Fuel Tank Service Seat Deck Removal and Installation Figure 6. Lower Seat Deck Mounting Hardware Figure 5. Tractor Belly View A. Foot Rest D. Capscrew (Flange) A. Lower Mounting Hardware B. Frame E. Capscrew C. Seat Deck F.
Page 224: Seat Replacement
15 Seat Deck & Fuel Tank Service Seat Deck Removal and Installation Seat Replacement 1. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO off. 2. Disconnect the negative (-) battery cable (see Section 7, ELECTRICAL SYSTEM SERVICE).
Page 225: Seat Slide Rail Replacement
15 Seat Deck & Fuel Tank Service Seat Slide and Tail Light Replacement Seat Slide Rail Replacement 1. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO off. 2. Disconnect the negative (-) battery cable (see Section 7, ELECTRICAL SYSTEM SERVICE).
Page 226: Seat Switch Replacement
15 Seat Deck & Fuel Tank Service Seat Switch Replacement Figure 13. Seat Switch Safety System Figure 14. Seat Switch Removal and Replacement A. Seat Switch C. Seat A. Capscrew C. Tabs B. Wire Harness B. Washer D. Seat Switch Seat Switch Replacement See Figure 13, Item A.
Page 227: Fuel Tank Replacement
15 Seat Deck & Fuel Tank Service Fuel Tank Replacement Figure 16. Remove Fuel Tank Hoses and Sensor A. Fuel Tank D. Hose Clamps B. Cap E. Fuel Sensor Figure 17. Remove Hoses and Tubes C. Fuel Hoses F. Wire Harness A.
Page 228: Fuel Level Sensor Replacement
15 Seat Deck & Fuel Tank Service Fuel Sensor Replacement NOTE: It is important to have emptied the fuel tank before proceeding to the next step. The weight of the fuel in the fuel tank could make the tank fall and cause a fuel spill.
Page 229 16 PTO Clutch Service Table of Contents SECTION CONTENTS Diagrams PTO Group (Kohler and Kawasaki Engine Models) ....16-2 PTO Group (B&S Diesel Engine Models) ........16-4 Removal and Replacement PTO Clutch Removal ..............16-6 PTO Clutch Installation .............. 16-8 PTO Belt Replacement ............16-10 Idler Pulley Replacement............
Page 230 16 PTO Clutch Service Kohler and Kawasaki Models Kohler Engine Kawasaki Engine (Typical) (Typical) Tighten Bearing Locking Collar (Ref. 4) in Direction of Shaft Rotation Tighten Bearing Locking Collar (Ref. 4) in Direction of Shaft Rotation Figure 1. PTO Clutch and PTO Group (Kohler and Kawasaki Engine Models) 16 - 2...
Page 231 16 PTO Clutch Service Kohler and Kawasaki Models PTO Clutch and PTO Group (Kohler and Kawasaki Engine Models) REF NO. QTY. DESCRIPTION COVER, PTO Shaft RING, Retaining WASHER BEARING, Ball NUT, Hex LOCKWASHER CARRIAGE BOLT NUT, Push GUARD PLATE, PTO SHAFT, PTO PULLEY, PTO LOCKWASHER...
Page 232 16 PTO Clutch Service Diesel Engine Models Tighten Bearing Locking Collar (Ref. 4) in Direction of Shaft Rotation Tighten Bearing Locking Collar (Ref. 4) in Direction of Shaft Rotation Figure 2. PTO Clutch and PTO Group (24.5 B&S Diesel Engine Models) 16 - 4...
Page 233 16 PTO Clutch Service Diesel Engine Models PTO Clutch and PTO Group (24.5 B&S Diesel Engine Models) REF NO. QTY. DESCRIPTION COVER, PTO Shaft RING, Retaining WASHER BEARING, Ball NUT, Hex, Full LOCKWASHER CARRIAGE BOLT NUT, Push ROD, Latch GUARD PLATE, PTO SHAFT, PTO PULLEY, PTO KEY, Hi Pro...
Page 234: Pto Clutch Removal
16 PTO Clutch Service Clutch Removal Figure 3. PTO Assembly (Gas Engine Models) Figure 4. PTO Assembly (Diesel Engine Models) A. Spring D. PTO Belts A. Spring D. PTO Belts B. PTO Clutch Pulley E. Lower PTO Pulley B. PTO Clutch Pulley E.
Page 235 16 PTO Clutch Service Clutch Removal Figure 6. PTO Clutch (Kohler Models) Figure 7. PTO Clutch (Kawasaki Models) A. Crankshaft Bolt G. Fan A. Crankshaft Bolt G. Fan B. Lockwasher H. Fan Spacer B. Lockwasher H. Fan Spacer C. Hex Washer I.
Page 236: Pto Clutch Installation
16 PTO Clutch Service Clutch Installation Figure 9. PTO Clutch (Kohler Models) Figure 10. PTO Clutch (Kawasaki Models) A. Crankshaft Bolt G. Fan A. Crankshaft Bolt G. Fan B. Lockwasher H. Fan Spacer B. Lockwasher H. Fan Spacer C. Hex Washer I.
Page 237 16 PTO Clutch Service Clutch Installation Figure 12. PTO Assembly (Gas Engine Models) Figure 13. PTO Assembly (Diesel Engine Models) A. Spring D. PTO Belts A. Spring D. PTO Belts B. PTO Clutch Pulley E. Lower PTO Pulley B. PTO Clutch Pulley E.
Page 238: Pto Belt Replacement
16 PTO Clutch Service Belt, Pulley, and Drive Replacement Tension on belt Figure 15. Install PTO Belt Figure 16. PTO Assembly (Gas Engine Models) A. PTO Clutch Assembly C. Lower PTO Pulley A. Spring D. PTO Belts B. PTO Belts D.
Page 239: Pto Drive Replacement
16 PTO Clutch Service Belt, Pulley, and Drive Replacement Figure 18. PTO Clutch Assembly – Typical Figure 19. PTO Clutch Assembly – Typical A. Spring D. Lower PTO Pulley A. Capscrew G. Nuts B. PTO Clutch Pulley E. Idler Pulley B.
Page 240: Pto Clutch Electrical Tests
16 PTO Clutch Service Testing Figure 21. Checking PTO Clutch Resistance Figure 22. Checking PTO Clutch for Shorts PTO Clutch Electrical Tests CHECK RESISTANCE See Figure 21. 1. Unplug the PTO clutch wire harness. 2. Using a volt/ohm meter (VOM) set to measure resis- tance (ohms), probe PTO clutch wire harness termi- nals.
Page 241 17 Miscellaneous Component Service Table of Contents SECTION CONTENTS Removal and Installation Knob Replacement..............17-2 Foot Pedal Replacement............17-3 Seat Cover Replacement ............17-3 17 - 1...
Page 242 17 Miscellaneous Component Service Knob Replacement WARNING Before beginning any service work, turn the PTO off,set the parking brake, turn the ignition switch off, remove the key, disconnect the spark plug wire, and disconnect the negative battery cable. Knob Replacement TWO SPEED CONTROL KNOB 1.
Page 243 17 Miscellaneous Component Service Pedal Replacement Pedal Pad Replacement To remove the foot pedal pads (A through F, Figure 3), twist the pads while pulling them off the pedals. To install simply push the pad onto the pedal. If necessary, lubricate with soapy water.
Page 244 17 Miscellaneous Component Service Notes 17 - 4...
Page 245 18 Mower Deck Service Table of Contents SECTION CONTENTS Exploded View Diagrams 48" Mower Deck – Housing, Covers & Gauge Wheel Group..18-2 48" Mower Drive, Belt, Arbor & Blade Group......18-4 48" Mower Roller Bar Group (SN 1 to 59999) ......18-6 48"...
Page 246: 48" Mower Deck - Housing, Covers & Gauge Wheel Group
18 Mower Deck Service 48" Mower Deck – Housing, Covers & Gauge Wheel Group 20 20 27 27 Figure 1. 48" Mower Deck – Housing, Covers & Gauge Wheel Group 18 - 2...
Page 247 18 Mower Deck Service 48" Mower Deck – Housing, Covers & Gauge Wheel Group 48" Mower Deck – Housing, Covers & Gauge Wheel Group REF. QTY. DESCRIPTION HOUSING, 48 Mower Deck ARM, Adjusting NUT, Hex Jam, 5/8-18 WASHER, 5/8 BOLT, Shoulder, 1/2 x 1.53 - 3/8-16 TRUNNION CHAIN, Lift TUBE, Shrink Wrap...
Page 248: 48" Mower Drive, Belt, Arbor & Blade Group
18 Mower Deck Service 48" Mower Drive, Belt, Arbor & Blade Group Torque to 50-70 ft. lbs. (68-102 Nm.) Torque to 11 in. lbs. (15 Nm.) Outer Pulley Center Pulley Drive Pulley Outer Pulley Deck Drive V-Idler Pulley Belt Path Note: Fill Arbors {Ref 19} with 1666816 Multi-...
Page 249 18 Mower Deck Service 48" Mower Drive, Belt, Arbor & Blade Group 48" Mower Drive, Belt, Arbor & Blade Group REF. QTY. DESCRIPTION BELT, Deck, Double V GEARBOX (See Service Parts on page 44) LOCKWASHER, 3/8 CAPSCREW, Hex Hd, 3/8-16 x 3/4 PULLEY ASSEMBLY SETSCREW, 5/16-18 x 1/2 CAPSCREW, 7/16-14 x 1...
Page 250: 48" Mower Roller Bar Group (Sn 1 To 59999)
18 Mower Deck Service 48" Mower Roller Bar Group (SN 1 to 59999) Roller Assembly 6 6 6 Figure 3. 48" Mower Roller Bar Group (SN 1 to 59999) 18 - 6...
Page 251 18 Mower Deck Service 48" Mower Roller Bar Group (SN 1 to 59999) 48" Mower Roller Bar Group (SN 1 to 59999) REF. QTY. DESCRIPTION ROCKER SHAFT ASSEMBLY CARRIAGE BOLT, 3/8-16 x 1-3/4 WASHER, 3/8 CARRIAGE BOLT, 3/8-16 x 1 LOCKWASHER, 3/8 NUT, Hex, Full, 3/8-16 WASHER, Plain, 3/8...
Page 252 18 Mower Deck Service 48" Mower Roller Bar Group (SN 60000 and above) Roller Assembly OPTIONAL Slide Wheel 13 14 15 5 16 12 10 10 10 Figure 4. 48" Mower Roller Bar Group (SN 60000 and above) 18 - 8...
Page 253 18 Mower Deck Service 48" Mower Roller Bar Group (SN 60000 and above) 48" Mower Roller bar Group (SN 60000 and above) REF. QTY. DESCRIPTION ROCKER SHAFT ASSEMBLY CARRIAGE BOLT, 3/8-16 x 1-3/4 WASHER, 3/8 CARRIAGE BOLT, 3/8-16 x 1 LOCKWASHER, 3/8 NUT, Hex, Full, 3/8-16 WASHER, Plain, 3/8...
Page 254: 48" Mower Baffle & Inner Roller Group
18 Mower Deck Service 48" Mower Baffle & Inner Roller Group 11 11 Figure 5. 48" Mower Baffle & Inner Roller Group 18 - 10...
Page 255 18 Mower Deck Service 48" Mower Baffle & Inner Roller Group 48" Mower Baffle & Inner Roller Group REF. QTY. DESCRIPTION NUT, Hex Centerlock, 5/16-18 BRACKET & SHAFT ASSEMBLY, Inner ROLLER ASSEMBLY WASHER COTTER PIN NUT, Hex, 5/16 LOCKWASHER, 5/16 BRACKET, Inner, LH CARRIAGE BOLT, 5/16-18 x 3/4 BAFFLE ASSEMBLY...
Page 256: 48" Mower Height Adjust & Hitch Group
18 Mower Deck Service 48" Mower Height Adjust & Hitch Group Original Bucket Assembly Parts for Mower Decks with Serial Nos. 1 to 59999 34 34 34 34 Figure 6. 48" Mower Height Adjust & Hitch Group 18 - 12...
Page 257 18 Mower Deck Service 48" Mower Height Adjust & Hitch Group 48" Mower Height Adjust & Hitch Group REF. QTY. DESCRIPTION MOTOR, Electric Cutting Height Adjust CAPSCREW, Hex Hd, Taptite, 5/16-18 x 7/8 BRACKET, Motor Mounting LOCKWASHER, 1/4 CAPSCREW, Hex Hd, 1/4-20 x 3/4 ADAPTER, Motor WASHER, Plain, 1/4 NUT, Hex Centerlock, 1/4-20...
Page 258 18 Mower Deck Service 48" Mower Deflector and Stone Guard Group Figure 7. 48" Mower Deflector & Stone Guard Group 18 - 14...
Page 259 18 Mower Deck Service 48" Mower Deflector and Stone Guard Group 48" Mower Deflector and Stone Guard Group REF. QTY. DESCRIPTION NUT, Hex, 3/8-16 LOCKWASHER, 3/8 BRACKET CAPSCREW, Hex Hd, 3/8-16 x 1 DEFLECTOR ASSEMBLY CARRIAGE BOLT, 3/8-16 x 1 STONE GUARD ROD, Hinge WASHER, Plain...
Page 260: 48" Mower Baffle Group (Export Models)
18 Mower Deck Service 48" Mower Baffle Group (Export Models) Capscrew used to mount Gauge Wheels - see 60" Mower Housing, Cover & Gauge Wheel Group. Figure 8. 48" Mower Baffle Group (Export Models) 18 - 16...
Page 261 18 Mower Deck Service 48" Mower Baffle Group (Export Models) 48" Mower Baffle Group (Export Models) REF. QTY. DESCRIPTION BAFFLE, RH BAFFLE, LH CARRIAGE BOLT, 3/8-16 x 1 LOCKWASHER, 3/8 NUT, 3/8-16 18 - 17...
Page 262: 54" Mower Housing, Cover & Gauge Wheel Group
18 Mower Deck Service 54" Mower Housing, Cover & Gauge Wheel Group Figure 9. 54" Mower Housing, Cover & Gauge Wheel Group 18 - 18...
Page 263 18 Mower Deck Service 54" Mower Housing, Cover & Gauge Wheel Group 54" Mower Housing, Cover & Gauge Wheel Group REF. QTY. DESCRIPTION ARM, Adjusting NUT, Hex, Jam, 5/8-18 WASHER, 5/8 BOLT, Wheel TRUNNION CHAIN, 6 Link NUT, Hex, Flange Lock, 3/8-16 COVER, Arbor, RH COVER, Arbor, LH CLIP, Spring...
Page 264: 54" Mower Drive, Belt, Arbor & Blade Group
18 Mower Deck Service 54" Mower Drive, Belt, Arbor & Blade Group Torque to 11 in. lbs. (15,0 Nm.) Torque to Hub down 50-70 ft. lbs. and flush (68-102 Nm.) with end of shaft. Partial view of 54" mower deck. Outer Pulley Torque to Drive Pulley...
Page 265 18 Mower Deck Service 54" Mower Drive, Belt, Arbor & Blade Group 54" Mower Drive, Belt, Arbor & Blade Group REF. QTY. DESCRIPTION GEARBOX, 54" Mower Deck (See Service Parts on page 44) BRACKET, U, 5-1/2 x 2 LOCKWASHER, 3/8 CAPSCREW, Hex Hd, 3/8-16 x 3/4, Grade 5 NUT, 3/8-16 SCREW, Set, Sq Hd, Cup Pt, 5/16-18 x 1/2, Grade 8...
Page 266: 54" Mower Roller Bar Group
18 Mower Deck Service 54" Mower Roller Bar Group Figure 11. 54" Mower Roller Bar Group 18 - 22...
Page 267 18 Mower Deck Service 54" Mower Roller Bar Group 54" Mower Roller Bar Group REF. QTY. DESCRIPTION WASHER, 1" ROLLER SPACER, Short PIN, Cotter, 3/16 x 1-1/2 ASSEMBLY, Roller Shaft & Bar ASSEMBLY, Roller NUT, Adjuster, Eccentric LOCKWASHER, 3/8 NUT, 3/8-16 SCREW, Set, Sq Hd, 5/16-18 x 1/2 ASSEMBLY, Roller Bar ROLLER, Short...
Page 268: 54" Mower Height Adjust & Hitch Group
18 Mower Deck Service 54" Mower Height Adjust & Hitch Group Figure 12. 54" Mower Height Adjust & Hitch Group 18 - 24...
Page 269 18 Mower Deck Service 54" Mower Height Adjust & Hitch Group 54" Mower Height Adjust & Hitch Group REF. QTY. DESCRIPTION MOTOR, Electric Cutting Height Adjust BRACKET LOCKWASHER, 1/4 CAPSCREW, Hex Hd, 1/4-20 x 3/4, Grade 5 CAPSCREW, Hex Hd, Taptite, 5/16-18 x 3/4 ADAPTER, Motor WASHER, Plain, 1/4 NUT, Hex, Center Lock, 1/4-20...
Page 270: 60" Mower Housing, Cover & Gauge Wheel Group
18 Mower Deck Service 60" Mower Housing, Cover & Gauge Wheel Group 20 20 27 27 Figure 13. 60" Mower Housing, Cover & G auge Wheel Group 18 - 26...
Page 271 18 Mower Deck Service 60" Mower Housing, Cover & Gauge Wheel Group 60" Mower Housing, Cover & Gauge Wheel Group REF. QTY. DESCRIPTION HOUSING, 60 Mower Deck ARM, Adjusting NUT, Hex Jam, 5/8-18 WASHER, 5/8 BOLT, Shoulder, 1/2 x 1.53 - 3/8-16 TRUNNION CHAIN, Lift TUBE, Shrink Wrap...
Page 272: 60" Mower Drive, Belt, Arbor & Blade Group
18 Mower Deck Service 60" Mower Drive, Belt, Arbor & Blade Group Torque to 50-70 ft. lbs. (68-102 Nm.) Note: Fill Arbors {Ref 19} with 1666816 Multi- purpose grease. Torque to 11 in. lbs. (15,0 Nm.) Outer Pulley Center Pulley Drive Pulley Outer Pulley Deck Drive...
Page 273 18 Mower Deck Service 60" Mower Drive, Belt, Arbor & Blade Group 60" Mower Drive, Belt, Arbor & Blade Group REF. QTY. DESCRIPTION BELT, Deck, Double V GEARBOX (See Service Parts on page 44) LOCKWASHER, 3/8 CAPSCREW, Hex Hd, 3/8-16 x 3/4 PULLEY ASSEMBLY SETSCREW, 5/16-18 x 1/2 CAPSCREW, 7/16-14 x 1...
Page 274: 60" Mower Roller Bar Group (Sn 1 To 59999)
18 Mower Deck Service 60" Mower Roller Bar Group (SN 1 to 59999) Roller Assembly 16 16 Figure 15. 60" Mower Roller Bar Group (SN 1 to 59999) 18 - 30...
Page 275 18 Mower Deck Service 60" Mower Roller Bar Group (SN 1 to 59999) 60" Mower Roller Bar Group (SN 1 to 59999) Ref. Qty. Description ROCKER SHAFT ASSEMBLY CARRIAGE BOLT, 3/8-16 x 1 3/4 WASHER CARRIAGE BOLT, 3/8-16 x 1 LOCKWASHER, 3/8 NUT, Hex, 3/8-16 WASHER, 3/8...
Page 276 18 Mower Deck Service 60" Mower Roller Bar Group (SN 60000 and Above) Roller Assembly 25 26 2 to 6 washers as required. 16 16 Figure 16. 60" Mower Roller Bar Group (SN 60000 and Above) 18 - 32...
Page 277 18 Mower Deck Service 60" Mower Roller Bar Group (SN 60000 and Above) 60" Mower Roller Bar Group (SN 60000 and Above) REF. QTY. DESCRIPTION ROCKER SHAFT ASSEMBLY CARRIAGE BOLT, 3/8-16 x 1 3/4 WASHER CARRIAGE BOLT, 3/8-16 x 1 LOCKWASHER, 3/8 NUT, Hex, 3/8-16 WASHER, 3/8...
Page 278: 60" Mower Baffle & Inner Roller Group
18 Mower Deck Service 60" Mower Baffle & Inner Roller Group Figure 17. 60" Mower Baffle & Inner Roller Group 18 - 34...
Page 279 18 Mower Deck Service 60" Mower Baffle & Inner Roller Group 60" Mower Baffle & Inner Roller Group REF. QTY. DESCRIPTION NUT, Hex Centerlock, 5/16-18 BRACKET & SHAFT ASSEMBLY, Inner ROLLER ASSEMBLY WASHER SPACER NUT, Hex, 5/16 LOCKWASHER, 5/16 BRACKET, Inner, LH CARRIAGE BOLT, 5/16-18 x 3/4 CAPSCREW, Taptite, 5/16-18 x 5/16 BAFFLE, Discharge...
Page 280: 60" Mower Height Adjust & Hitch Group
18 Mower Deck Service 60" Mower Height Adjust & Hitch Group Original Bucket Assembly Parts for Mower Decks with Serial Nos. 1 to 59999 34 34 34 34 Figure 18. 60" Mower Height Adjust & Hitch Group 18 - 36...
Page 281 18 Mower Deck Service 60" Mower Height Adjust & Hitch Group 60" Mower Height Adjust & Hitch Group REF. QTY. DESCRIPTION MOTOR, Electric Cutting Height Adjust CAPSCREW, Hex Hd, Taptite, 5/16-18 x 7/8 BRACKET, Motor Mounting LOCKWASHER, 1/4 CAPSCREW, Hex Hd, 1/4-20 x 3/4 ADAPTER, Motor WASHER, Plain, 1/4 NUT, Hex Centerlock, 1/4-20...
Page 282: 60" Mower Deflector & Stone Guard Group
18 Mower Deck Service 60" Mower Deflector & Stone Guard Group Figure 19. 60" Mower Deflector & Stone Guard Group 18 - 38...
Page 283 18 Mower Deck Service 60" Mower Deflector & Stone Guard Group 60" Mower Deflector & Stone Guard Group REF. QTY. DESCRIPTION NUT, Hex, 3/8-16 LOCKWASHER, 3/8 ROD, Hinge DEFLECTOR ASSEMBLY CARRIAGE BOLT, 3/8-16 x 1 STONE GUARD BRACKET, Hinge SPRING, Torsion 18 - 39...
Page 284: 60" Mower Baffles (Export Models)
18 Mower Deck Service 60" Mower Baffles (Export Models) Capscrew used to mount Gauge Wheels - see 60" Mower Housing, Cover & Gauge Wheel Group. Hardware used to mount Stone Guard - see 60" Mower Deflector & Stone Guard Group. Capscrew used to mount Gauge Wheels - see 60"...
Page 285 18 Mower Deck Service 60" Mower Baffles (Export Models) 60" Mower Bafles (Export Models) REF. QTY. DESCRIPTION BAFFLE, LH BAFFLE, RH CAPSCREW, Hex Hd, 3/8-16 x 1 LOCKWASHER, 3/8 NUT, 3/8-16 18 - 41...
Page 286: Drive Shaft - Service Parts
18 Mower Deck Service Drive Shaft – Service Parts Note: Weasler Drive Shafts have the name stamped on the joint & shaft. Neapco Drive Shafts are unmarked. Figure 21. Drive Shaft – Service Parts 18 - 42...
Page 287 18 Mower Deck Service Drive Shaft – Service Parts Drive Shaft – Service Parts REF. QTY. DESCRIPTION SPRING LOCK REPAIR KIT (Neapco) SPRING LOCK REPAIR KIT (Weasler) YOKE ASSEMBLY (Neapco) YOKE ASSEMBLY (Weasler) CROSS & BEARING KIT (Neapco) CROSS & BEARING KIT (Weasler) YOKE AND TUBE ASSEMBLY DRIVE SHAFT, Complete YOKE (Weasler)
Page 288: Gearbox - Service Parts
18 Mower Deck Service Gearbox – Service Parts 11 11 11 11 Early Model 48" & 60" Later Model 48" & 60" 11 11 All 54" Models Figure 22. Gearbox – Service Parts 18 - 44...
Page 289 18 Mower Deck Service Gearbox – Service Parts Gearbox – Service Parts REF. QTY. DESCRIPTION CAPSCREW, Hex Hd, Whizlock, 5/16-18 x 3/4 CAP, Thru GASKET, 0.015 (Replace with Gasket of Identical Thickness) GASKET, 0.005 (Replace with Gasket of Identical Thickness) GASKET, 0.003 (Replace with Gasket of Identical Thickness) SEAL, Shaft, 1 x 1-1/2 x 5/16 BEARING RACE, Cup...
Page 290: Mower Deck Removal And Installation
18 Mower Deck Service Idler Pulley Replacement & Arbor Service WARNING Before beginning any service work, turn the PTO off, set the parking brake, turn the ignition switch off, remove the key, disconnect the spark plug wire(s), and disconnect the negative battery cable. GENERAL For mower deck removal and installation (see Section 6, COMMON SERVICE PROCEDURES).
Page 291: Arbor Disassembly
18 Mower Deck Service Arbor Disassembly Capscrew Upper Lockwasher Housing Heavy Washer Bearing Pulley Foam Arbor Shaft Gasket Assembly Upper Grass Bearing Shield Blade Adapter Figure 26. Arbor Assembly Lower Housing Shim Washer Figure 25. Bearing and Shaft Assembly Arbor Disassembly 1.
Page 292: Arbor Assembly
18 Mower Deck Service Arbor Assembly Arbor Assembly Torque to 1. While supporting bearing’s inner race, drive the shaft 50-70 Capscrew into the bearing until it seats on the shoulder of the ft. lbs. shaft. 2. Install the arbor assembly into the lower housing. Pack the housing with multipurpose grease.
Page 293: Drive Shaft And Gearbox Service
18 Mower Deck Service Drive Shaft and Gear Box Service Drive Pulley Figure 30. Typical Drive Shaft Mounting Detail Figure 31. Typical Drive Shaft Detail A. Setscrew D. Capscrew A. Locking Collar D. Spring Seat Bearing B. Drive Shaft Gearbox Yoke E.
Page 294: Gearbox Disassembly
18 Mower Deck Service Drive Shaft and Gearbox Service 54" Mower Decks 48" and 60" Mower Decks ONLY Drive Pulley Torque to 11 in. lbs. Drive Pulley Torque to 11 in. lbs. Figure 32. Gearbox mounting detail. A. Capscrews C. U-Bracket (54" Mower Decks ONLY) B.
Page 295 19 Implement Lift Service Table of Contents SECTION CONTENTS Exploded View Diagrams Implement Lift Group (Gas Engine Models) ......19-2 Implement Lift Group (Diesel Engine Models) ......19-4 Replacement General ..................19-6 Lift Control Valve Replacement ..........19-6 Lift Pedal Assembly Replacement ..........19-7 Lift Shaft Assembly Replacement..........
Page 296 19 Implement Lift Service Gas Engine Models 21 22 Figure 1. Implement Lift Group – Gas Engine Models (Exploded View Diagram) 19 - 2...
Page 297: Implement Lift Group (Gas Engine Models)
19 Implement Lift Service Gas Engine Models Implement Lift Group – Gas Engine Models REF NO. QTY. DESCRIPTION NUT, Hex LOCKWASHER PLATE, Bearing CARRIAGE BOLT BUSHING, Lift SHAFT ASSEMBLY, Lift PIN, Clevis HAIRPIN, Cotter HOSE, Valve to Cylinder (Up) FITTING, Male, Straight CYLINDER, Hydraulic Lift KLIP RING HOSE, Valve to Cylinder (Down)
Page 298 19 Implement Lift Service Diesel Engine Models Figure 2. Implement Lift Group – Diesel Engine Models (Exploded View Diagram) 19 - 4...
Page 299: Implement Lift Group (Diesel Engine Models)
19 Implement Lift Service Diesel Engine Models Implement Lift Group – Diesel Engine Models REF NO. QTY. DESCRIPTION NUT, Hex LOCKWASHER PLATE, Bearing CARRIAGE BOLT BUSHING, Lift SHAFT ASSEMBLY, Lift PIN, Clevis HAIRPIN, Cotter HOSE, Valve to Cylinder (Up) FITTING, Male, Straight CYLINDER, Hydraulic Lift KLIP RING HOSE, Valve to Cylinder (Down)
Page 300: General
19 Implement Lift Service Control Valve Replacement General A hydraulic implement lift system is standard equipment on the Legacy. The lift features an agricultural tractor- type hydraulic lift cylinder and linkage system. The hydraulic cylinder is centrally located and protected by the frame.
Page 301: Lift Pedal Assembly Replacement
19 Implement Lift Service Lift Pedal Assembly Replacement GAS ENGINE MODELS 8. Remove hairpin (C, Figure 3) from upper link assem- bly (D) and slide the link assembly out of the control valve. 9. Remove hydraulic hoses (J) and fittings (K) from lift valve assembly.
Page 302: Lift Shaft Assembly Replacement
19 Implement Lift Service Lift Shaft and Cylinder Replacement Lift Shaft Assembly Replacement 1. Park the tractor on a level surface. 2. Turn the ignition key switch to the OFF position, remove the key, set the parking brake, and turn the PTO switch off.
Page 303 19 Implement Lift Service Lift Cylinder Replacement WARNING If ANY hydraulic fluid is injected into the skin, it must be surgically removed within a few hours by a doctor familiar with this type of injury or gangrene may result. 6 From underneath the tractor, disconnect hydraulic hoses (E, Figure 7) and remove the fittings (D) from lift cylinder assembly.
Page 304 19 Implement Lift Service Notes 19 - 10...
Page 305 20 Power Steering Unit Service Table of Contents SECTION CONTENTS DIAGRAMS Power Steering Control Unit (Exploded View Diagram) .... 20-2 DESCRIPTION Components ................20-3 Hose Connections ..............20-3 Flow ................... 20-4 SERVICE Disassembly ................20-5 Reassembly ................20-6 20 - 1...
Page 306 20 Power Steering Unit Service Exploded View Diagram Thrust Bearing Quad O-ring Seal Seal Housing Dust Bearing Race (2) Check Seal Ball O-ring Plug Spacer O-ring Drive Centering Wear Springs Plate Sleeve Spool Screw Gerotor Spring Retaining Ring O-ring Seal Seal O-ring Ring...
Page 307: Components
20 Power Steering Unit Service Description COMPONENTS – DESCRIPTION Figure 2. Power Steering Unit A. Pump Return (Tank) G. Check Valve B. Left Turn Port H. Sleeve C. Right Turn Port I. Centering Springs D. Pump In Port J. Spool E.
Page 308: Flow
yy y y 20 Power Steering Unit Service Flow yy y LEFT TURN RIGHT TURN @ @ y Engine Running - Steering Wheel Turning Left Engine Running - Steering Wheel Turning Right @ @ y @ @ y @ @ y @ @ y @ @ y @ @ @@ yy @ @ y @ @ y @ @ @@ yy yy y NEUTRAL MANUAL...
Page 309: Disassembly
20 Power Steering Unit Service Disassembly Seal Ring Gerotor Screw O-ring Wear Seal O-ring Plate Drive Seal Housing O-ring O-ring Seal Spacer O-ring Plug Check Ball Figure 5. Disassembling the SCU Spool and Sleeve Thrust Bearing Quad Housing Seal Dust Seal Bearing Race (2) Figure 6.
Page 310: Reassembly
20 Power Steering Unit Service Reassembly Centering Springs and Spacers Sleeve Spring Retaining Ring Spool Figure 7. Disassembling Spool and Sleeve CAUTION IMPORTANT: During reassembly lubricate the new seals with a petroleum jelly like Vaseline. Also The centering springs are under tension; remove lubricate machined surfaces and bearings with the retaining ring carefully.
Page 311 20 Power Steering Unit Service Reassembly 8. Put the thrust bearing and races into the housing. The thrust bearing goes between the two races, see figure 6. 9. Apply a light coating of clean hydraulic fluid to the Thrust Bearing spool and sleeve assembly and slide it into the hous- and Race (2) Dust Seal...
Page 312 20 Power Steering Unit Service Notes 20 - 8...

This manual is also suitable for:

Agco allis 2000 series Maseey ferguson 2900 series

Simplicity Legacy Series Service & Repair Manual

1 General Information

3 Maintenance

4 Adjustments

6 Common Service Procedures

7 Electrical System Service

8 Power Steering Service

9 Drive Control Service

10 U-Type Hydrostatic Unit Service

12 Brake System Service

13 Engine Removal & Installation

14 Hood, Dash, & Foot Rest Service

15 Seat Deck & Fuel Tank Service

16 Pto Clutch Service

18 Mower Deck Service

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