Safety Instructions & Operator’s Manual for LAWN TRACTOR HYDROSTATIC DRIVE ELECTRIC CLUTCH SERIES I MODELS LT180H42IBV2 WLT180H42IBV2 LT200H48IBV2 WLT200H48IBV2 MODEL NUMBER EXPLANATION LT 180 MODEL DESIGNATION ENGINE HP DRIVE SYSTEM TYPE CUTTING WIDTH LT/WLT – Model Designation 180 – 18.0 HP (Engine Horse Power) 200 – 20.
IMPORTANT SAFETY INSTRUCTIONS WARNING: This powerful cutting machine is capable of amputating hands and feet and can throw objects that can cause injury and damage! Failure to comply with the following SAFETY instructions could result in serious injury or death to the operator or other persons. The owner of the machine must understand these instructions and must allow only persons who understand these instructions to operate machine.
IMPORTANT SAFETY INSTRUCTIONS PREPARATION OPERATION (Continued From Previous Page) 7. Keep people and pets out of mowing area. Immediately STOP blades, STOP engine, and STOP machine if anyone enters the area. 8. Check shields, deflectors, switches, blade controls and other safety devices frequently for proper operation and location. 9. Make sure all safety decals are clearly legible. Replace if damaged. 10. Protect yourself when mowing and wear safety glasses, long pants and substantial footwear. 11.
TABLE OF CONTENTS SECTION 4 - ADJUSTMENTS & REPAIR ..............16-33 Engine Adjustments & Repair .............................16 Mower Deck & Component Adjustments ...........16 Blade Brake Adjustment ......................................16 Blade Belt Adjustment..........................................16 42” Side To Side Deck Level Adjustment...........16 42” Front To Rear Deck Level Adjustment.........17 48” Side To Side Deck Level Adjustment......18-19 48” Front To Rear Deck Level Adjustment.........
Section 1 - FAMILIARIZATION LIGHT SWITCH CLUTCH/BRAKE PEDAL CHOKE PARK BRAKE LEVER BLADE SWITCH FAST SLOW DOWN BATTERY (UNDER SEAT) OPERATOR’S SEAT STEERING WHEEL SEAT ADJUSTMENT KNOB (UNDER SEAT) IGNITION KEY ENGINE SPEED CONTROL DASHBOARD CONTROLS FUEL TANK (UNDER HOOD) SPEED CONTROL LEVER HOOD OVERRIDE LEVER HEADLIGHTS CUTTING HEIGHT ADJUSTMENT LEVER DISCHARGE DEFLECTOR ENGINE MOWING DECK (42” SHOWN) FIGURE 1.
Section 2 - OPERATING INSTRUCTIONS 2.1 PRE-START CHECKLIST Make the following checks and perform service as required before each start-up. 2.1.1. Check tires and add air as needed to bring pressure to 12 P.S.I. in front tires and 12 P.S.I. in rear tires. FUEL TANK 2.1.2. Check guards, deflectors and covers to make sure all are in place and securely tightened. If guards are missing or damaged, replace BEFORE using mower. TIGHTEN CAP AFTER FILLING TANK 2.1.3.
Section 2 - OPERATING INSTRUCTIONS 2.3 STARTING & OPERATION 2.3.1. STARTING ENGINE 1. Take a comfortable position in seat of machine, look around to make sure that the area you are going to mow is clear of people, children and pets. Take note of any stationary obstacles! 5. Choke engine for cold starting by moving engine speed control to "CHOKE" position. NOTE: Some models are equipped with a separate choke control, located on the dash of the tractor.
Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING ENGINE, BLADE, WHEEL DRIVE 2.4.1. STOPPING ENGINE 1. Stop engine by turning key to the "OFF" position. See Figure 2.9. 2.3 STARTING & OPERATION (Continued) 2.3.2. STARTING WHEEL DRIVE 1. Shift speed control lever to neutral. 2. Start engine. Refer to Section “STARTING ENGINE”. 3. Release clutch/brake pedal. 4. Slowly shift speed control lever forward for forward motion or to the rear for reverse motion. See Figure 2.7.
Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING 2.4.3. STOPPING MOWER BLADES 1. Stop mower blade by pushing blades switch IN to disengage blades. See Figure 2.11. 2.4.5. RELEASING PARK BRAKE 1. Fully depress clutch/brake pedal. Move park brake lever “DOWN” to release park brake. Release clutch/brake pedal. See Figure 2.13. ON PUSH BLADE SWITCH IN TO THE “OFF” POSITION PARK BRAKE LEVER CLUTCH/BRAKE PEDAL OFF PULL BLADE SWITCH OUT TO THE “ON” POSITION FULLY DEPRESS CLUTCH/BRAKE PEDAL FIGURE 2.
Section 2 - OPERATING INSTRUCTIONS 2.6. ROLLING TRACTOR WITH ENGINE OFF 2.6.1. Rolling Hydro Models 1. With engine "OFF", move to rear of tractor. 2. Pull the roll release control all the way out to disengage the hydro transmission. See Figure 2.15. PULL ROLL RELEASE CONTROL ALL THE WAY OUT TO DISENGAGE HYDRO TRANSMISSION WARNING DO NOT disengage the hydro transmission and coast down slopes.
Section 2 - OPERATING INSTRUCTIONS 2.7. REVERSE LOCKOUT MECHANISM 2.7.1. 1. 2. 3. 4. Data indicates that tragic back-over accidents occur each year. These accidents usually involve unsupervised children. Many times these children have been given rides on the machine and have been trained to view this potentially dangerous piece of machinery as fun rather than being taught how to avoid danger. Reverse Lockout Mechanism Override Stop machine. Stop blades. Depress and hold Override Lever.
Section 3 – MAINTENANCE 3.1 INTRODUCTION To retain the quality of the Tractor, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service assistance. For the correct part or information for a particular Tractor, always mention the model and serial number. SNAPPER recommends returning the Tractor to an authorized SNAPPER dealer annually for inspection and addition of any new devices, which might upgrade the safety of the Tractor.
Section 3 - MAINTENANCE WARNING AIR CLEANER RETAINING BOLTS DO NOT attempt any adjustments, maintenance, service or repairs with the engine running. Stop engine. Stop blade. Engage parking brake. Remove key. Remove spark plug wire from spark plug and secure away from plug. Engine and components are HOT. Avoid serious burns, allow all parts to cool before working on machine. AIR CLEANER COVER 3.2.4. CHECK DECK DRIVE BELT 1. The idler and spring provide proper belt tension and require no adjustment.
Section 3 - MAINTENANCE 3.3.2. MOWER COMPONENTS 1. Check deck drive belt for proper tension. Refer to Section, “CHECK DECK DRIVE BELT”. 2. Check blades for sharpness, wear, damage and torque. Refer to Section on “MOWER BLADE SERVICE”. 3. Check mower deck for proper levelness. Refer to Section “MOWER DECK ADJUSTMENT LEVELNESS”. 4. Clean mower deck. a. Remove key from ignition switch. b. Remove deck. c. Clean underside of mower deck, removing all accumulation of grass clippings and debris. d.
Section 3 - MAINTENANCE 3.3.4. TRACTOR LUBRICATION 6. Steering Drag Link Lubricate both ends of steering drag link with a small amount of 30 wt. motor oil from an oil can. See Figure 3.8. 9. Deck Lift Mechanism Lubricate all wear and pivot points of the deck lift. 3.4 ANNUALLY (END OF EACH SEASON) Perform all maintenance as described in Section “SERVICE - EVERY 25 OPERATING HOURS”. Also see Service Schedule. 3.4.1. ENGINE 1. Service engine according to engine owner's manual.
Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. ADJUSTING NUT (3) INSPECTION SLOT (3) 4.
Section 4 – ADJUSTMENT & REPAIR WARNING SECTOR PLATES DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. 4.2.3. MOWER DECK ADJUSTMENT (LEVELNESS) 1. SIDE-To-SIDE (42” Decks) j.
Section 4 - ADJUSTMENT & REPAIR 4.2.5. MOWER DECK ADJUSTMENT (LEVELNESS) SIDE-To-SIDE (48” Decks) Before making deck leveling adjustments, check the tire pressure. Check tires and add or release air as needed to bring pressure to 12 PSI in front and 12 PSI in rear tires. If tires are properly inflated and mowing is still uneven, adjust side-to-side deck levelness as follows: 1. Place machine on a smooth level surface. 2. Rotate outside blades so tips are pointed to the sides of deck. See Figure 4.6.
Section 4 - ADJUSTMENT & REPAIR WARNING 4.2.6. MOWER DECK ADJUSTMENT (LEVELNESS) (FRONT To REAR) Before making deck leveling adjustments, check the tire pressure. Add or release air as needed to bring pressure to 12 PSI in front and 12 PSI in rear tires. If tires are properly inflated and mowing is still uneven, check side-to-side deck levelness first then proceed to front to rear adjustment.
Section 4 - ADJUSTMENT & REPAIR WARNING FUEL TANK DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. ROTATE TO REDUCE “PLAY” 4.3 TRACTOR DRIVE COMPONENTS 4.3.1.
Section 4 - ADJUSTMENT & REPAIR MOUNTING BRACKET BELT GUIDE WARNING DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. Wear heavy leather gloves when handling or working around cutting blades.
Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.
Section 4 - ADJUSTMENT & REPAIR WARNING CLEVIS PIN HAIR PIN DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. Wear heavy leather gloves when handling or working around cutting blades.
Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT REAR TRACTOR FRAME DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. 4.4.7.
Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT SIDE SHOWN DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. DECK HANGER BRACKET FRONT AXLE 4.4.7.
Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT REAR TRACTOR FRAME DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. 4.4.7.
Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. 4.4.8. DECK BELT REMOVAL & REPLACEMENT 42" Deck Drive Belt 1. Place tractor on a firm level surface. 2. Turn engine "OFF". Remove key. 3.
Section 4 - ADJUSTMENT & REPAIR 3. Remove mower deck. See Section on DECK REMOVAL. 4. Remove deck idler tension spring. Remove nuts that secure the spindle pulley covers. See Figure 4.35. 5. Remove belt. 6. Install new belt. 7. Reinstall both pulley covers. 8. Reinstall mower deck to tractor. WARNING DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key.
Section 4 - ADJUSTMENT & REPAIR WARNING REMOVE POSITIVE (+) CABLE LAST DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. 4.5 BATTERY 4.5.1. BATTERY REMOVAL 1. Raise operator's seat. 2. Remove the two adjusting knobs. 3.
Section 4 - ADJUSTMENT & REPAIR 4. With cell caps removed, connect battery charger to battery terminals; RED to positive (+) and BLACK to negative (-) terminal. WARNING DO NOT OVERFILL! Never attempt to service or charge the battery while it is installed on the machine. DO NOT use “BOOST” chargers on the battery. IMPORTANT: 3/16” above cell plates is the recommended level. DO NOT place anything in battery other than specified electrolyte. 4.5.5.
Section 4 - ADJUSTMENT & REPAIR AVAILABLE ACCESSORIES The SNAPPER LAWN TRACTOR can be equipped with a variety of accessories that increase its versatility. The accessories available for each model are listed in the chart below. Contact an authorized SNAPPER dealer for ordering any of the accessories desired.
SECTION 5 - ELECTRICAL SYSTEM ELECTRICAL - 18 & 20 HP -- B & S TWIN ENGINE LT180H42IBV2 & LT200H48IBV2 SCHEMATIC – WIRING HARNESS P/N 73417 LT160H42HBV SCHEMATIC – WIRING HARNESS P/N 73418 32
TROUBLESHOOTING GUIDE PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Starter Will Not Crank Engine 1. Battery dead. 2. Blown fuse. 3. Electrical connections loose or corroded. 4. Defective ignition switch. 5. Starter Spins without engaging. Engine Will Not Start 1. Blade engagement switch in the “ON” position. 2. Park brake not set. 3. Fuel tank empty. 4. Engine needs choking. 5. Spark plug wire disconnected. 6. Battery weak or dead. 7. Faulty interlock switch. 1. Operator not in seat. 2.
TROUBLESHOOTING GUIDE (Continued From Previous Page) PROBLEM Tractor Will Not Move Or Loss Of Ground Speed Blade(s) Not Turning Cutting Grass Improperly Poor Grass Discharge Battery Will Not Charge Transmission PROBABLE CAUSE 1. Speed control handle in the neutral “N” position. 2. Roll release control in “ROLL” position. 3. Shifter out of adjustment. 4. Traction drive belt requires adjustment. 5. Traction drive belt requires replacement. 1. Blade engagement switch in the “OFF” position. 2.
MAINTENANCE SCHEDULE SUBJECT EACH USE 5 HOURS 25 HOURS 50 HOURS 100 HOURS Engine SERVICE TO BE PERFORMED Check Oil Level REFERENCE PAGES Page 6 Engine Initial Oil Change Page 12 Engine Periodic Oil Change Page 13 Air Pre-Cleaner Service Sponge PreCleaner Element Engine Manual X** Air Cleaner Replace Element Engine Manual X** Spark Plug Replace Plugs Engine Manual X Fuel Filter Replace Filter Page 15 X Engine Cooling System Battery Clean Shrouds & Fins Engine Manual Check El
3 YEAR LIMITED WARRANTY For three (3) years from purchase date for the original purchaser's residential, non-commercial use, SNAPPER, through any authorized SNAPPER dealer will replace, free of charge (except for taxes where applicable), any part or parts found upon examination by the factory at McDonough, Georgia, to be defective in material or workmanship or both.
PRIMARY MAINTENANCE 37
PRIMARY MAINTENANCE 38
PRIMARY MAINTENANCE 39
PRIMARY MAINTENANCE 40
SNAPPER PRODUCT REGISTRATION FORM IMPORTANT: KEEP THIS INFORMATION FOR YOUR PERSONAL RECORDS (Complete the following information on your Snapper purchase) Model Number _________________________________________________________ Serial Number __________________________________________________________ Date of Purchase ________________________________________________________ Retailer ________________________________________________________________ Retailer’s Phone Number ___________________________________
Safety Instructions & Operator’s Manual for LAWN TRACTOR HYDROSTATIC DRIVE ELECTRIC CLUTCH SERIES I IMPORTANT Snapper products are built using engines that meet or exceed all applicable emissions requirements on the date manufactured. The labels on those engines contain very important emissions information and critical safety warnings. Read, Understand, and Follow all warnings and instructions in this manual, the engine manual, and on the machine, engine and attachments.