Page 1 I - Series Designation 170 - 17.0 HP Engine Horse Power B - Briggs & Stratton H - Hydrostatic Transmission V - Over Head Valve Type Engine Thank you for buying a SNAPPER product! Before operating the Lawn Tractor, read and follow "IMPORTANT...
Page 2 If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: (1-800-935-2967). PROTECTION FOR CHILDREN PROTECTION AGAINST TIPOVERS...
Page 3 Inspect machine repair SNAPPER dealer at least once a year and have damage before resuming operation. the dealer install any new safety devices. 12. Operate machine only in daylight or with good 15. Use only genuine SNAPPER replacement parts to artificial light.
Page 4: Table Of Contents
Hydrostatic Transmission Oil ......16 WARRANTY ............ IMPORTANT PRIMARY MAINTENANCE ......38-41 The figures illustrations in this manual provided for reference only and may differ from your PRODUCT REGISTRATION FORM ....specific model. Contact your Snapper dealer if you have questions.
Page 5: Familiarization
Study the Important Safety Instructions, this Operator's Manual and Engine Owner's Manual before operating nomenclature drawings above, illustrate essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 6 Study the Important Safety Instructions, this Operator's nomenclature drawings above, illustrate Manual and Engine Owner's Manual before operating essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 7: Operator's Seat Adjustment
Section 2 - OPERATING INSTRUCTIONS 2.1 PRE-START CHECKLIST Make the following checks and perform service as required before each start-up. FUEL TANK q 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.
Page 8 Section 2 - OPERATING INSTRUCTIONS STARTING & OPERATION Choke engine for cold starting by moving engine 2.3.1. STARTING ENGINE speed control to "CHOKE" position. Little or no Take a comfortable position in seat of machine, choking will be needed when restarting a warm engine.
Page 9 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING ENGINE, BLADE, & WHEEL DRIVE 2.3 STARTING & OPERATION (continued) 2.3.2. STARTING WHEEL DRIVE 2.4.1. STOPPING ENGINE Shift speed control lever to neutral. Stop engine by turning key to the "OFF" position. Start engine.
Page 10 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING 2.4.5. RELEASING PARK BRAKE 2.4.3. STOPPING MOWER BLADE Fully depress clutch/brake pedal. Move park brake Stop mower blade by moving blade engagement lever "DOWN" release park brake. Release lever down to the "OFF" position. See Figure 2.11. clutch/brake pedal.
Page 11: 2.6. Rolling Tractor With Engine Off
Section 2 - OPERATING INSTRUCTIONS 2.6. ROLLING TRACTOR WITH ENGINE OFF 2.6.1. Rolling Hydro Models With engine "OFF", move to rear of tractor. Pull the roll release control all the way out to disengage the hydro transmission. See Figure 2.15. PULL ROLL RELEASE DO NOT disengage the hydro transmission and coast CONTROL...
Page 12: 2.7. Reverse Lockout Mechanism
Mechanism is not functioning properly. Contact your moved to the "OFF" position, at which time the system SNAPPER dealer immediately for assistance. will return to its Reverse Lockout mode. This feature should never be selected unless you are absolutely sure...
Page 13: 3.2 Service - After First 5 Hours
Contact a local 33" deck - 30 to 40 ft. Ibs. See Figure 3.2. SNAPPER dealer for parts and service assistance. For 38" deck - 70 to 80 ft. lbs. See Figure 3.3. the correct part or information for a particular Tractor,...
Page 14: Check Deck Drive Belt
Section 3 - MAINTENANCE 3.2.3. CHECK MOWER BLADE (Continued) Change air filter. Pull up and rotate the air cleaner latch to remove cleaner cover. See Figure 3.5. IMPORTANT: When cover is removed, you are viewing the carburetor side of the air filter, which will appear clean.
Page 15: Mower Components
Section 3 - MAINTENANCE 3.3.2. MOWER COMPONENTS Clutch/Brake Pivot Check deck drive belt for proper tension. Refer The clutch/brake pivot is located on the left hand to Section "CHECK DECK DRIVE BELT". underside of the tractor and is lubricated with one Check blades for sharpness, wear, damage and shot of general purpose grease.
Page 16: Steering Drag Link
Section 3 - MAINTENANCE Steering Drag Link Lubricate both ends of steering drag link with a small amount of SAE30 oil. See Figure 3.10. LUBRICATE COMPONENTS UNDERSIDE TRACTOR LUBRICATION POINT %:-, BLADE -_" X'_ENGAGEMENT :LEVER FIGURE 3.10 FIGURE 3.12 3.3.4. TRACTOR LUBRICATION (Continued From Previous Page) Park Brake Lever...
Page 17: Fuel Filter
Snapper dealer. Locate fuel filter. Remove hose clamps and fuel hoses from both sides of fuel filter. See Figure 3.14. FUEL TANK FUEL FILTER...
Page 18: Important
Tighten one turn and check function of brake. If blade stop time remains over 5 seconds, turn adjustment nut 1 to 2 turns clockwise. If blade stop time remains over 5 seconds, OPERATE machine. Contact your SNAPPER dealer for assistance.
Page 19: Blade Belt Adjustment- 33" Deck
Section 4 - ADJUSTMENT & REPAIR (33" Deck) To adjust tension, remove extension rod WARNING mounting bolt and nut. See Figure 4.4. DO NOT attempt any adjustments, maintenance Move extension rod to next hole towards rear of service with the engine or blade running. STOP blade. deck and secure with mounting bolt and nut.
Page 20: Adjusting Mower Blade- 33" Deck
Section 4 - ADJUSTMENT & REPAIR 4.2.4. ADJUSTING MOWER BLADE- 33" DECK 4.2.5. 33" DECK LEVEL ADJUSTMENT (SIDE TO SIDE) (Continued from previous page) NOTE: Adjust tire pressure, 12 P.S.I. front and rear, before adjusting deck. Move tractor to a firm, level surface. Turn engine "OFF".
Page 21: 33" Front To Rear Sector Plates
Section 4 - ADJUSTMENT & REPAIR WARNING 33"DECK SHOWN REAR FRONT DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark X + 1/4" plug wire from spark plug and secure wire away from spark plug.
Page 22 Section 4 - ADJUSTMENT & REPAIR WARNING 38" DECK DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 23 Section 4 - ADJUSTMENT & REPAIR WARNING REAR TO FRONT VIEW OF DECK DO NOT attempt any adjustments, maintenance X - 1/8" service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 24: Steering Adjustment
Section 4 - ADJUSTMENT & REPAIR Turn the neutral adjustment nut 1/4 turn clockwise WARNING to reduce FORWARD creep. Turn the adjustment nut DO NOT attempt any adjustments, maintenance 1/4 turn counter clockwise to reduce Reverse creep. service with the engine or blade running. STOP blade. Only turn the adjustment nut in 1/4 turn increments.
Page 25: Traction Drive Belt Adjustment
Section 4 - ADJUSTMENT & REPAIR 4.3.4. TRACTION DRIVE BELT ADJUSTMENT Should a gradual loss of traction be noticed, it may be necessary to adjust the traction drive belt tension, Adjust as follows: Move tractor to a firm, level surface, Turn engine"OFF", Remove key.
Page 26: 4.4 Mower Blade Service
Section 4 - ADJUSTMENT & REPAIR 4.4.3. (STANDARD) BLADE SHARPENING WARNING Blades should be kept sharp at all times. When the DO NOT attempt any adjustments, maintenance blades are dull, cut grass will be ragged and lawn will service with the engine or blade running. STOP blade. usually turn brown.
Page 27: Mower Blade Replacement
Section 4 - ADJUSTMENT & REPAIR WARNING SPINDLE DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from ASSEMBLY spark plug.
Page 28 Section 4 - ADJUSTMENT & REPAIR 30" & 33" BELT GUIDES SHOWN WARNING DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 29 Section 4 - ADJUSTMENT & REPAIR Traction drive belt replacement WARNING Place new traction drive belt over transmission DO NOT attempt any adjustments, maintenance pulley and span to engine pulley. service with the engine or blade running. STOP blade. Place belt into top groove of engine pulley. STOP engine.
Page 30: Blade Belt Removal & Replacement
Section 4 - ADJUSTMENT & REPAIR 38" Deck Drive Belt WARNING Place tractor on a firm level surface. DO NOT attempt any adjustments, maintenance Turn engine "OFF". Remove key. service with the engine or blade running. STOP blade. Remove mower deck. STOP engine.
Page 31: Battery Service
Section 4 - ADJUSTMENT & REPAIR 4.5 BATTERY 4.5.2. BATTERY INSTALLATION 4.5.1. BATTERY REMOVAL Slide battery into battery housing. Raise operator's seat. Connect positive (+) cable first. Remove the two adjusting knobs. Connect negative (-) cable last. care Remove seat assembly and move forward. Use Reinstall seat assembly.
Page 32 Section 4 - ADJUSTMENT & REPAIR WARNING IMPORTANT: 3/16" above cell plates is the recommended level. However do not try to measure this dimension. Never DO NOT OVERFILL! DO NOT attempt to service place anything in battery other than specified electrolyte. charge the battery while it is installed on the machine.
Page 33 & REPAIR AVAILABLE ACCESSORIES The SNAPPER Series H 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.
Page 34 SECTION 5- ELECTRICAL SYSTEM ELECTRICAL - B&S Engines Note: Switches shown with, Pedal locked down 2_RUN 6, L 3, START a, $- L .._GREEN ......SCHEMATIC - WIRING HARNESS P.N. 2-6616 LT150H331BV & LT150H381BV...
Page 35 3. Electrical connections loose or corroded. 3. Clean and check connections for good contact. 4. Defective ignition switch. 4. Contact authorized SNAPPER dealer. 5. Starter Spins without engaging. 5. Release Start key and repeat attempt. If starter continues to spin contact Engine Dealer.
Page 36 2. Blade belt requires adjustment. 2. Adjust mower belt. 3. Blade belt requires replacement. 3. Replace mower belt. 4. Electric clutch not functioning. 4. Contact authorized SNAPPER dealer. Cutting Grass 1. Uneven tire pressure. 1. Bring to proper pressure. Improperly 2.
Page 37 MAINTENANCE SCHEDULE SUBJECT SERVICE REFERENCE EACH EACH HOURS HOURS HOURS HOURS SEASON TO BE PERFORMED PAGES Check Oil Level Engine Page 6 Engine Initial Oil Change Page 12 Engine Periodic Oil Change Page 13 Air Pre-Cleaner Service Sponge Pre- Engine Manual Cleaner Element Air Cleaner Replace Element...
Page 38 This warranty does not apply to parts that have been damaged by accident, alteration, abuse, improper lubrication, normal wear, or other cause beyond the control of SNAPPER. This warranty does not cover any machine or component part that has been altered or modified changing safety, performance, or durability.
Page 39 & how reasonable maintenance can protect it! Snapper uses the best avail- engines and components in their products in order to provide long, satisfactory service. However, proper care is essential In prolonging engine life. Dirt...
Page 40 Because of its working environ- ment, the air available to your Snapper engine Is " heavily saturated with air- borne dirt particles. As the dirt particles are stopped, Damage caused by a poorly serviced air...
Page 41 PRIMARY MAINTENANCE Air Is also needed to keep your engine cool. Dirt, dust & debris build up to restrict and clog cooling air Intake screens and fins. Clean screens and fins at frequent Intervals. The engine blower housing and shrouds should be removed at least once each season or more often i under dry, dusty conditions...
Page 42 2-cycle englne fuel, be sure the containers are clearly marked to avold mlx-up. Snapper 2-cycle englnes requlm a 32 to I mlxture of gasoline and BIA eertlfled TC-W oli such as Snapper's 2-cycle englne oil Many of the 2-cycle engine olls on the...
Page 43: Form
You can contact us at our web site or if you would like to speak with a Customer Service Representative. Call us at the Snapper Customer Relations Center. For faster service please have your Serial Number...
Page 44 SERVICE NOTES...
Page 45 LAWN TRA C TOR HYDROSTA TIC DRIVE 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.
Page 46 I - Series Designation 170 - 17.0 HP Engine Horse Power B - Briggs & Stratton H - Hydrostatic Transmission V - Over Head Valve Type Engine Thank you for buying a SNAPPER product! Before operating the Lawn Tractor, read and follow "IMPORTANT...
Page 47 If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: (1-800-935-2967). PROTECTION FOR CHILDREN PROTECTION AGAINST TIPOVERS...
Page 48 Inspect machine repair SNAPPER dealer at least once a year and have damage before resuming operation. the dealer install any new safety devices. 12. Operate machine only in daylight or with good 15. Use only genuine SNAPPER replacement parts to artificial light.
Page 49: Starting & Stopping Mower Blades
Hydrostatic Transmission Oil ......16 WARRANTY ............ IMPORTANT PRIMARY MAINTENANCE ......38-41 The figures illustrations in this manual provided for reference only and may differ from your PRODUCT REGISTRATION FORM ....specific model. Contact your Snapper dealer if you have questions.
Page 50: Familiarization
Study the Important Safety Instructions, this Operator's Manual and Engine Owner's Manual before operating nomenclature drawings above, illustrate essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 51 Study the Important Safety Instructions, this Operator's nomenclature drawings above, illustrate Manual and Engine Owner's Manual before operating essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 52 Section 2 - OPERATING INSTRUCTIONS 2.1 PRE-START CHECKLIST Make the following checks and perform service as required before each start-up. FUEL TANK q 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.
Page 53 Section 2 - OPERATING INSTRUCTIONS STARTING & OPERATION Choke engine for cold starting by moving engine 2.3.1. STARTING ENGINE speed control to "CHOKE" position. Little or no Take a comfortable position in seat of machine, choking will be needed when restarting a warm engine.
Page 54 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING ENGINE, BLADE, & WHEEL DRIVE 2.3 STARTING & OPERATION (continued) 2.3.2. STARTING WHEEL DRIVE 2.4.1. STOPPING ENGINE Shift speed control lever to neutral. Stop engine by turning key to the "OFF" position. Start engine.
Page 55 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING 2.4.5. RELEASING PARK BRAKE 2.4.3. STOPPING MOWER BLADE Fully depress clutch/brake pedal. Move park brake Stop mower blade by moving blade engagement lever "DOWN" release park brake. Release lever down to the "OFF" position. See Figure 2.11. clutch/brake pedal.
Page 56: 2.6. Rolling Tractor With Engine Off
Section 2 - OPERATING INSTRUCTIONS 2.6. ROLLING TRACTOR WITH ENGINE OFF 2.6.1. Rolling Hydro Models With engine "OFF", move to rear of tractor. Pull the roll release control all the way out to disengage the hydro transmission. See Figure 2.15. PULL ROLL RELEASE DO NOT disengage the hydro transmission and coast CONTROL...
Page 57: 2.7. Reverse Lockout Mechanism
Mechanism is not functioning properly. Contact your moved to the "OFF" position, at which time the system SNAPPER dealer immediately for assistance. will return to its Reverse Lockout mode. This feature should never be selected unless you are absolutely sure...
Page 58: 3.2 Service - After First 5 Hours
Contact a local 33" deck - 30 to 40 ft. Ibs. See Figure 3.2. SNAPPER dealer for parts and service assistance. For 38" deck - 70 to 80 ft. lbs. See Figure 3.3. the correct part or information for a particular Tractor,...
Page 59: Check Deck Drive Belt
Section 3 - MAINTENANCE 3.2.3. CHECK MOWER BLADE (Continued) Change air filter. Pull up and rotate the air cleaner latch to remove cleaner cover. See Figure 3.5. IMPORTANT: When cover is removed, you are viewing the carburetor side of the air filter, which will appear clean.
Page 60: Mower Components
Section 3 - MAINTENANCE 3.3.2. MOWER COMPONENTS Clutch/Brake Pivot Check deck drive belt for proper tension. Refer The clutch/brake pivot is located on the left hand to Section "CHECK DECK DRIVE BELT". underside of the tractor and is lubricated with one Check blades for sharpness, wear, damage and shot of general purpose grease.
Page 61: Steering Drag Link
Section 3 - MAINTENANCE Steering Drag Link Lubricate both ends of steering drag link with a small amount of SAE30 oil. See Figure 3.10. LUBRICATE COMPONENTS UNDERSIDE TRACTOR LUBRICATION POINT %:-, BLADE -_" X'_ENGAGEMENT :LEVER FIGURE 3.10 FIGURE 3.12 3.3.4. TRACTOR LUBRICATION (Continued From Previous Page) Park Brake Lever...
Page 62: Fuel Filter
Snapper dealer. Locate fuel filter. Remove hose clamps and fuel hoses from both sides of fuel filter. See Figure 3.14. FUEL TANK FUEL FILTER...
Page 63: 4.1 Engine Adjustments
Tighten one turn and check function of brake. If blade stop time remains over 5 seconds, turn adjustment nut 1 to 2 turns clockwise. If blade stop time remains over 5 seconds, OPERATE machine. Contact your SNAPPER dealer for assistance.
Page 64: Blade Belt Adjustment- 33" Deck
Section 4 - ADJUSTMENT & REPAIR (33" Deck) To adjust tension, remove extension rod WARNING mounting bolt and nut. See Figure 4.4. DO NOT attempt any adjustments, maintenance Move extension rod to next hole towards rear of service with the engine or blade running. STOP blade. deck and secure with mounting bolt and nut.
Page 65 Section 4 - ADJUSTMENT & REPAIR 4.2.4. ADJUSTING MOWER BLADE- 33" DECK 4.2.5. 33" DECK LEVEL ADJUSTMENT (SIDE TO SIDE) (Continued from previous page) NOTE: Adjust tire pressure, 12 P.S.I. front and rear, before adjusting deck. Move tractor to a firm, level surface. Turn engine "OFF".
Page 66: 33" Front To Rear Sector Plates
Section 4 - ADJUSTMENT & REPAIR WARNING 33"DECK SHOWN REAR FRONT DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark X + 1/4" plug wire from spark plug and secure wire away from spark plug.
Page 67 Section 4 - ADJUSTMENT & REPAIR WARNING 38" DECK DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 68 Section 4 - ADJUSTMENT & REPAIR WARNING REAR TO FRONT VIEW OF DECK DO NOT attempt any adjustments, maintenance X - 1/8" service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 69: Steering Adjustment
Section 4 - ADJUSTMENT & REPAIR Turn the neutral adjustment nut 1/4 turn clockwise WARNING to reduce FORWARD creep. Turn the adjustment nut DO NOT attempt any adjustments, maintenance 1/4 turn counter clockwise to reduce Reverse creep. service with the engine or blade running. STOP blade. Only turn the adjustment nut in 1/4 turn increments.
Page 70: Traction Drive Belt Adjustment
Section 4 - ADJUSTMENT & REPAIR 4.3.4. TRACTION DRIVE BELT ADJUSTMENT Should a gradual loss of traction be noticed, it may be necessary to adjust the traction drive belt tension, Adjust as follows: Move tractor to a firm, level surface, Turn engine"OFF", Remove key.
Page 71: 4.4 Mower Blade Service
Section 4 - ADJUSTMENT & REPAIR 4.4.3. (STANDARD) BLADE SHARPENING WARNING Blades should be kept sharp at all times. When the DO NOT attempt any adjustments, maintenance blades are dull, cut grass will be ragged and lawn will service with the engine or blade running. STOP blade. usually turn brown.
Page 72: Mower Blade Replacement
Section 4 - ADJUSTMENT & REPAIR WARNING SPINDLE DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from ASSEMBLY spark plug.
Page 73 Section 4 - ADJUSTMENT & REPAIR 30" & 33" BELT GUIDES SHOWN WARNING DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 74 Section 4 - ADJUSTMENT & REPAIR Traction drive belt replacement WARNING Place new traction drive belt over transmission DO NOT attempt any adjustments, maintenance pulley and span to engine pulley. service with the engine or blade running. STOP blade. Place belt into top groove of engine pulley. STOP engine.
Page 75: Blade Belt Removal & Replacement
Section 4 - ADJUSTMENT & REPAIR 38" Deck Drive Belt WARNING Place tractor on a firm level surface. DO NOT attempt any adjustments, maintenance Turn engine "OFF". Remove key. service with the engine or blade running. STOP blade. Remove mower deck. STOP engine.
Page 76: Battery Service
Section 4 - ADJUSTMENT & REPAIR 4.5 BATTERY 4.5.2. BATTERY INSTALLATION 4.5.1. BATTERY REMOVAL Slide battery into battery housing. Raise operator's seat. Connect positive (+) cable first. Remove the two adjusting knobs. Connect negative (-) cable last. care Remove seat assembly and move forward. Use Reinstall seat assembly.
Page 77 Section 4 - ADJUSTMENT & REPAIR WARNING IMPORTANT: 3/16" above cell plates is the recommended level. However do not try to measure this dimension. Never DO NOT OVERFILL! DO NOT attempt to service place anything in battery other than specified electrolyte. charge the battery while it is installed on the machine.
Page 78: Available Accessories
& REPAIR AVAILABLE ACCESSORIES The SNAPPER Series H 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.
Page 79: Section 5- Electrical System
SECTION 5- ELECTRICAL SYSTEM ELECTRICAL - B&S Engines Note: Switches shown with, Pedal locked down 2_RUN 6, L 3, START a, $- L .._GREEN ......SCHEMATIC - WIRING HARNESS P.N. 2-6616 LT150H331BV & LT150H381BV...
Page 80 3. Electrical connections loose or corroded. 3. Clean and check connections for good contact. 4. Defective ignition switch. 4. Contact authorized SNAPPER dealer. 5. Starter Spins without engaging. 5. Release Start key and repeat attempt. If starter continues to spin contact Engine Dealer.
Page 81: Troubleshooting Guide
2. Blade belt requires adjustment. 2. Adjust mower belt. 3. Blade belt requires replacement. 3. Replace mower belt. 4. Electric clutch not functioning. 4. Contact authorized SNAPPER dealer. Cutting Grass 1. Uneven tire pressure. 1. Bring to proper pressure. Improperly 2.
Page 82 MAINTENANCE SCHEDULE SUBJECT SERVICE REFERENCE EACH EACH HOURS HOURS HOURS HOURS SEASON TO BE PERFORMED PAGES Check Oil Level Engine Page 6 Engine Initial Oil Change Page 12 Engine Periodic Oil Change Page 13 Air Pre-Cleaner Service Sponge Pre- Engine Manual Cleaner Element Air Cleaner Replace Element...
Page 83 This warranty does not apply to parts that have been damaged by accident, alteration, abuse, improper lubrication, normal wear, or other cause beyond the control of SNAPPER. This warranty does not cover any machine or component part that has been altered or modified changing safety, performance, or durability.
Page 84 & how reasonable maintenance can protect it! Snapper uses the best avail- engines and components in their products in order to provide long, satisfactory service. However, proper care is essential In prolonging engine life. Dirt...
Page 85 Because of its working environ- ment, the air available to your Snapper engine Is " heavily saturated with air- borne dirt particles. As the dirt particles are stopped, Damage caused by a poorly serviced air...
Page 86 PRIMARY MAINTENANCE Air Is also needed to keep your engine cool. Dirt, dust & debris build up to restrict and clog cooling air Intake screens and fins. Clean screens and fins at frequent Intervals. The engine blower housing and shrouds should be removed at least once each season or more often i under dry, dusty conditions...
Page 87 2-cycle englne fuel, be sure the containers are clearly marked to avold mlx-up. Snapper 2-cycle englnes requlm a 32 to I mlxture of gasoline and BIA eertlfled TC-W oli such as Snapper's 2-cycle englne oil Many of the 2-cycle engine olls on the...
Page 88 You can contact us at our web site or if you would like to speak with a Customer Service Representative. Call us at the Snapper Customer Relations Center. For faster service please have your Serial Number...
Page 89 SERVICE NOTES...
Page 90 LAWN TRA C TOR HYDROSTA TIC DRIVE 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.
Page 91 I - Series Designation 170 - 17.0 HP Engine Horse Power B - Briggs & Stratton H - Hydrostatic Transmission V - Over Head Valve Type Engine Thank you for buying a SNAPPER product! Before operating the Lawn Tractor, read and follow "IMPORTANT...
Page 92 If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: (1-800-935-2967). PROTECTION FOR CHILDREN PROTECTION AGAINST TIPOVERS...
Page 93 Inspect machine repair SNAPPER dealer at least once a year and have damage before resuming operation. the dealer install any new safety devices. 12. Operate machine only in daylight or with good 15. Use only genuine SNAPPER replacement parts to artificial light.
Page 94 Hydrostatic Transmission Oil ......16 WARRANTY ............ IMPORTANT PRIMARY MAINTENANCE ......38-41 The figures illustrations in this manual provided for reference only and may differ from your PRODUCT REGISTRATION FORM ....specific model. Contact your Snapper dealer if you have questions.
Page 95: Familiarization
Study the Important Safety Instructions, this Operator's Manual and Engine Owner's Manual before operating nomenclature drawings above, illustrate essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 96 Study the Important Safety Instructions, this Operator's nomenclature drawings above, illustrate Manual and Engine Owner's Manual before operating essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 97 Section 2 - OPERATING INSTRUCTIONS 2.1 PRE-START CHECKLIST Make the following checks and perform service as required before each start-up. FUEL TANK q 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.
Page 98 Section 2 - OPERATING INSTRUCTIONS STARTING & OPERATION Choke engine for cold starting by moving engine 2.3.1. STARTING ENGINE speed control to "CHOKE" position. Little or no Take a comfortable position in seat of machine, choking will be needed when restarting a warm engine.
Page 99 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING ENGINE, BLADE, & WHEEL DRIVE 2.3 STARTING & OPERATION (continued) 2.3.2. STARTING WHEEL DRIVE 2.4.1. STOPPING ENGINE Shift speed control lever to neutral. Stop engine by turning key to the "OFF" position. Start engine.
Page 100 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING 2.4.5. RELEASING PARK BRAKE 2.4.3. STOPPING MOWER BLADE Fully depress clutch/brake pedal. Move park brake Stop mower blade by moving blade engagement lever "DOWN" release park brake. Release lever down to the "OFF" position. See Figure 2.11. clutch/brake pedal.
Page 101: 2.6. Rolling Tractor With Engine Off
Section 2 - OPERATING INSTRUCTIONS 2.6. ROLLING TRACTOR WITH ENGINE OFF 2.6.1. Rolling Hydro Models With engine "OFF", move to rear of tractor. Pull the roll release control all the way out to disengage the hydro transmission. See Figure 2.15. PULL ROLL RELEASE DO NOT disengage the hydro transmission and coast CONTROL...
Page 102: 2.7. Reverse Lockout Mechanism
Mechanism is not functioning properly. Contact your moved to the "OFF" position, at which time the system SNAPPER dealer immediately for assistance. will return to its Reverse Lockout mode. This feature should never be selected unless you are absolutely sure...
Page 103: 3.2 Service - After First 5 Hours
Contact a local 33" deck - 30 to 40 ft. Ibs. See Figure 3.2. SNAPPER dealer for parts and service assistance. For 38" deck - 70 to 80 ft. lbs. See Figure 3.3. the correct part or information for a particular Tractor,...
Page 104: Check Deck Drive Belt
Section 3 - MAINTENANCE 3.2.3. CHECK MOWER BLADE (Continued) Change air filter. Pull up and rotate the air cleaner latch to remove cleaner cover. See Figure 3.5. IMPORTANT: When cover is removed, you are viewing the carburetor side of the air filter, which will appear clean.
Page 105: Mower Components
Section 3 - MAINTENANCE 3.3.2. MOWER COMPONENTS Clutch/Brake Pivot Check deck drive belt for proper tension. Refer The clutch/brake pivot is located on the left hand to Section "CHECK DECK DRIVE BELT". underside of the tractor and is lubricated with one Check blades for sharpness, wear, damage and shot of general purpose grease.
Page 106: Steering Drag Link
Section 3 - MAINTENANCE Steering Drag Link Lubricate both ends of steering drag link with a small amount of SAE30 oil. See Figure 3.10. LUBRICATE COMPONENTS UNDERSIDE TRACTOR LUBRICATION POINT %:-, BLADE -_" X'_ENGAGEMENT :LEVER FIGURE 3.10 FIGURE 3.12 3.3.4. TRACTOR LUBRICATION (Continued From Previous Page) Park Brake Lever...
Page 107: Fuel Filter
Snapper dealer. Locate fuel filter. Remove hose clamps and fuel hoses from both sides of fuel filter. See Figure 3.14. FUEL TANK FUEL FILTER...
Page 108: 4.1 Engine Adjustments
Tighten one turn and check function of brake. If blade stop time remains over 5 seconds, turn adjustment nut 1 to 2 turns clockwise. If blade stop time remains over 5 seconds, OPERATE machine. Contact your SNAPPER dealer for assistance.
Page 109: Blade Belt Adjustment- 33" Deck
Section 4 - ADJUSTMENT & REPAIR (33" Deck) To adjust tension, remove extension rod WARNING mounting bolt and nut. See Figure 4.4. DO NOT attempt any adjustments, maintenance Move extension rod to next hole towards rear of service with the engine or blade running. STOP blade. deck and secure with mounting bolt and nut.
Page 110 Section 4 - ADJUSTMENT & REPAIR 4.2.4. ADJUSTING MOWER BLADE- 33" DECK 4.2.5. 33" DECK LEVEL ADJUSTMENT (SIDE TO SIDE) (Continued from previous page) NOTE: Adjust tire pressure, 12 P.S.I. front and rear, before adjusting deck. Move tractor to a firm, level surface. Turn engine "OFF".
Page 111: 33" Front To Rear Sector Plates
Section 4 - ADJUSTMENT & REPAIR WARNING 33"DECK SHOWN REAR FRONT DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark X + 1/4" plug wire from spark plug and secure wire away from spark plug.
Page 112 Section 4 - ADJUSTMENT & REPAIR WARNING 38" DECK DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 113 Section 4 - ADJUSTMENT & REPAIR WARNING REAR TO FRONT VIEW OF DECK DO NOT attempt any adjustments, maintenance X - 1/8" service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 114: Steering Adjustment
Section 4 - ADJUSTMENT & REPAIR Turn the neutral adjustment nut 1/4 turn clockwise WARNING to reduce FORWARD creep. Turn the adjustment nut DO NOT attempt any adjustments, maintenance 1/4 turn counter clockwise to reduce Reverse creep. service with the engine or blade running. STOP blade. Only turn the adjustment nut in 1/4 turn increments.
Page 115: Traction Drive Belt Adjustment
Section 4 - ADJUSTMENT & REPAIR 4.3.4. TRACTION DRIVE BELT ADJUSTMENT Should a gradual loss of traction be noticed, it may be necessary to adjust the traction drive belt tension, Adjust as follows: Move tractor to a firm, level surface, Turn engine"OFF", Remove key.
Page 116: 4.4 Mower Blade Service
Section 4 - ADJUSTMENT & REPAIR 4.4.3. (STANDARD) BLADE SHARPENING WARNING Blades should be kept sharp at all times. When the DO NOT attempt any adjustments, maintenance blades are dull, cut grass will be ragged and lawn will service with the engine or blade running. STOP blade. usually turn brown.
Page 117: Mower Blade Replacement
Section 4 - ADJUSTMENT & REPAIR WARNING SPINDLE DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from ASSEMBLY spark plug.
Page 118 Section 4 - ADJUSTMENT & REPAIR 30" & 33" BELT GUIDES SHOWN WARNING DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 119 Section 4 - ADJUSTMENT & REPAIR Traction drive belt replacement WARNING Place new traction drive belt over transmission DO NOT attempt any adjustments, maintenance pulley and span to engine pulley. service with the engine or blade running. STOP blade. Place belt into top groove of engine pulley. STOP engine.
Page 120: Blade Belt Removal & Replacement
Section 4 - ADJUSTMENT & REPAIR 38" Deck Drive Belt WARNING Place tractor on a firm level surface. DO NOT attempt any adjustments, maintenance Turn engine "OFF". Remove key. service with the engine or blade running. STOP blade. Remove mower deck. STOP engine.
Page 121: Battery Service
Section 4 - ADJUSTMENT & REPAIR 4.5 BATTERY 4.5.2. BATTERY INSTALLATION 4.5.1. BATTERY REMOVAL Slide battery into battery housing. Raise operator's seat. Connect positive (+) cable first. Remove the two adjusting knobs. Connect negative (-) cable last. care Remove seat assembly and move forward. Use Reinstall seat assembly.
Page 122 Section 4 - ADJUSTMENT & REPAIR WARNING IMPORTANT: 3/16" above cell plates is the recommended level. However do not try to measure this dimension. Never DO NOT OVERFILL! DO NOT attempt to service place anything in battery other than specified electrolyte. charge the battery while it is installed on the machine.
Page 123: Available Accessories
& REPAIR AVAILABLE ACCESSORIES The SNAPPER Series H 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.
Page 124: Section 5- Electrical System
SECTION 5- ELECTRICAL SYSTEM ELECTRICAL - B&S Engines Note: Switches shown with, Pedal locked down 2_RUN 6, L 3, START a, $- L .._GREEN ......SCHEMATIC - WIRING HARNESS P.N. 2-6616 LT150H331BV & LT150H381BV...
Page 125 3. Electrical connections loose or corroded. 3. Clean and check connections for good contact. 4. Defective ignition switch. 4. Contact authorized SNAPPER dealer. 5. Starter Spins without engaging. 5. Release Start key and repeat attempt. If starter continues to spin contact Engine Dealer.
Page 126: Troubleshooting Guide
2. Blade belt requires adjustment. 2. Adjust mower belt. 3. Blade belt requires replacement. 3. Replace mower belt. 4. Electric clutch not functioning. 4. Contact authorized SNAPPER dealer. Cutting Grass 1. Uneven tire pressure. 1. Bring to proper pressure. Improperly 2.
Page 127 MAINTENANCE SCHEDULE SUBJECT SERVICE REFERENCE EACH EACH HOURS HOURS HOURS HOURS SEASON TO BE PERFORMED PAGES Check Oil Level Engine Page 6 Engine Initial Oil Change Page 12 Engine Periodic Oil Change Page 13 Air Pre-Cleaner Service Sponge Pre- Engine Manual Cleaner Element Air Cleaner Replace Element...
Page 128 This warranty does not apply to parts that have been damaged by accident, alteration, abuse, improper lubrication, normal wear, or other cause beyond the control of SNAPPER. This warranty does not cover any machine or component part that has been altered or modified changing safety, performance, or durability.
Page 129 & how reasonable maintenance can protect it! Snapper uses the best avail- engines and components in their products in order to provide long, satisfactory service. However, proper care is essential In prolonging engine life. Dirt...
Page 130 Because of its working environ- ment, the air available to your Snapper engine Is " heavily saturated with air- borne dirt particles. As the dirt particles are stopped, Damage caused by a poorly serviced air...
Page 131 PRIMARY MAINTENANCE Air Is also needed to keep your engine cool. Dirt, dust & debris build up to restrict and clog cooling air Intake screens and fins. Clean screens and fins at frequent Intervals. The engine blower housing and shrouds should be removed at least once each season or more often i under dry, dusty conditions...
Page 132 2-cycle englne fuel, be sure the containers are clearly marked to avold mlx-up. Snapper 2-cycle englnes requlm a 32 to I mlxture of gasoline and BIA eertlfled TC-W oli such as Snapper's 2-cycle englne oil Many of the 2-cycle engine olls on the...
Page 133 You can contact us at our web site or if you would like to speak with a Customer Service Representative. Call us at the Snapper Customer Relations Center. For faster service please have your Serial Number...
Page 134 SERVICE NOTES...
Page 135 LAWN TRA C TOR HYDROSTA TIC DRIVE 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.
Page 136 I - Series Designation 170 - 17.0 HP Engine Horse Power B - Briggs & Stratton H - Hydrostatic Transmission V - Over Head Valve Type Engine Thank you for buying a SNAPPER product! Before operating the Lawn Tractor, read and follow "IMPORTANT...
Page 137 If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: (1-800-935-2967). PROTECTION FOR CHILDREN PROTECTION AGAINST TIPOVERS...
Page 138 Inspect machine repair SNAPPER dealer at least once a year and have damage before resuming operation. the dealer install any new safety devices. 12. Operate machine only in daylight or with good 15. Use only genuine SNAPPER replacement parts to artificial light.
Page 139: Traction Drive Belt Removal/Replace
Hydrostatic Transmission Oil ......16 WARRANTY ............ IMPORTANT PRIMARY MAINTENANCE ......38-41 The figures illustrations in this manual provided for reference only and may differ from your PRODUCT REGISTRATION FORM ....specific model. Contact your Snapper dealer if you have questions.
Page 140: Familiarization
Study the Important Safety Instructions, this Operator's Manual and Engine Owner's Manual before operating nomenclature drawings above, illustrate essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 141 Study the Important Safety Instructions, this Operator's nomenclature drawings above, illustrate Manual and Engine Owner's Manual before operating essential components of the SNAPPER Lawn Tractor. It this machine. Keep these manuals available for future reference. is recommended that all operators of this equipment...
Page 142 Section 2 - OPERATING INSTRUCTIONS 2.1 PRE-START CHECKLIST Make the following checks and perform service as required before each start-up. FUEL TANK q 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.
Page 143 Section 2 - OPERATING INSTRUCTIONS STARTING & OPERATION Choke engine for cold starting by moving engine 2.3.1. STARTING ENGINE speed control to "CHOKE" position. Little or no Take a comfortable position in seat of machine, choking will be needed when restarting a warm engine.
Page 144 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING ENGINE, BLADE, & WHEEL DRIVE 2.3 STARTING & OPERATION (continued) 2.3.2. STARTING WHEEL DRIVE 2.4.1. STOPPING ENGINE Shift speed control lever to neutral. Stop engine by turning key to the "OFF" position. Start engine.
Page 145 Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING 2.4.5. RELEASING PARK BRAKE 2.4.3. STOPPING MOWER BLADE Fully depress clutch/brake pedal. Move park brake Stop mower blade by moving blade engagement lever "DOWN" release park brake. Release lever down to the "OFF" position. See Figure 2.11. clutch/brake pedal.
Page 146: 2.6. Rolling Tractor With Engine Off
Section 2 - OPERATING INSTRUCTIONS 2.6. ROLLING TRACTOR WITH ENGINE OFF 2.6.1. Rolling Hydro Models With engine "OFF", move to rear of tractor. Pull the roll release control all the way out to disengage the hydro transmission. See Figure 2.15. PULL ROLL RELEASE DO NOT disengage the hydro transmission and coast CONTROL...
Page 147: 2.7. Reverse Lockout Mechanism
Mechanism is not functioning properly. Contact your moved to the "OFF" position, at which time the system SNAPPER dealer immediately for assistance. will return to its Reverse Lockout mode. This feature should never be selected unless you are absolutely sure...
Page 148: 3.2 Service - After First 5 Hours
Contact a local 33" deck - 30 to 40 ft. Ibs. See Figure 3.2. SNAPPER dealer for parts and service assistance. For 38" deck - 70 to 80 ft. lbs. See Figure 3.3. the correct part or information for a particular Tractor,...
Page 149: Check Deck Drive Belt
Section 3 - MAINTENANCE 3.2.3. CHECK MOWER BLADE (Continued) Change air filter. Pull up and rotate the air cleaner latch to remove cleaner cover. See Figure 3.5. IMPORTANT: When cover is removed, you are viewing the carburetor side of the air filter, which will appear clean.
Page 150: Mower Components
Section 3 - MAINTENANCE 3.3.2. MOWER COMPONENTS Clutch/Brake Pivot Check deck drive belt for proper tension. Refer The clutch/brake pivot is located on the left hand to Section "CHECK DECK DRIVE BELT". underside of the tractor and is lubricated with one Check blades for sharpness, wear, damage and shot of general purpose grease.
Page 151: Steering Drag Link
Section 3 - MAINTENANCE Steering Drag Link Lubricate both ends of steering drag link with a small amount of SAE30 oil. See Figure 3.10. LUBRICATE COMPONENTS UNDERSIDE TRACTOR LUBRICATION POINT %:-, BLADE -_" X'_ENGAGEMENT :LEVER FIGURE 3.10 FIGURE 3.12 3.3.4. TRACTOR LUBRICATION (Continued From Previous Page) Park Brake Lever...
Page 152: Fuel Filter
Snapper dealer. Locate fuel filter. Remove hose clamps and fuel hoses from both sides of fuel filter. See Figure 3.14. FUEL TANK FUEL FILTER...
Page 153: Important
Tighten one turn and check function of brake. If blade stop time remains over 5 seconds, turn adjustment nut 1 to 2 turns clockwise. If blade stop time remains over 5 seconds, OPERATE machine. Contact your SNAPPER dealer for assistance.
Page 154: Blade Belt Adjustment- 33" Deck
Section 4 - ADJUSTMENT & REPAIR (33" Deck) To adjust tension, remove extension rod WARNING mounting bolt and nut. See Figure 4.4. DO NOT attempt any adjustments, maintenance Move extension rod to next hole towards rear of service with the engine or blade running. STOP blade. deck and secure with mounting bolt and nut.
Page 155 Section 4 - ADJUSTMENT & REPAIR 4.2.4. ADJUSTING MOWER BLADE- 33" DECK 4.2.5. 33" DECK LEVEL ADJUSTMENT (SIDE TO SIDE) (Continued from previous page) NOTE: Adjust tire pressure, 12 P.S.I. front and rear, before adjusting deck. Move tractor to a firm, level surface. Turn engine "OFF".
Page 156: 33" Front To Rear Sector Plates
Section 4 - ADJUSTMENT & REPAIR WARNING 33"DECK SHOWN REAR FRONT DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark X + 1/4" plug wire from spark plug and secure wire away from spark plug.
Page 157 Section 4 - ADJUSTMENT & REPAIR WARNING 38" DECK DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 158 Section 4 - ADJUSTMENT & REPAIR WARNING REAR TO FRONT VIEW OF DECK DO NOT attempt any adjustments, maintenance X - 1/8" service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 159: Steering Adjustment
Section 4 - ADJUSTMENT & REPAIR Turn the neutral adjustment nut 1/4 turn clockwise WARNING to reduce FORWARD creep. Turn the adjustment nut DO NOT attempt any adjustments, maintenance 1/4 turn counter clockwise to reduce Reverse creep. service with the engine or blade running. STOP blade. Only turn the adjustment nut in 1/4 turn increments.
Page 160: Traction Drive Belt Adjustment
Section 4 - ADJUSTMENT & REPAIR 4.3.4. TRACTION DRIVE BELT ADJUSTMENT Should a gradual loss of traction be noticed, it may be necessary to adjust the traction drive belt tension, Adjust as follows: Move tractor to a firm, level surface, Turn engine"OFF", Remove key.
Page 161: 4.4 Mower Blade Service
Section 4 - ADJUSTMENT & REPAIR 4.4.3. (STANDARD) BLADE SHARPENING WARNING Blades should be kept sharp at all times. When the DO NOT attempt any adjustments, maintenance blades are dull, cut grass will be ragged and lawn will service with the engine or blade running. STOP blade. usually turn brown.
Page 162: Mower Blade Replacement
Section 4 - ADJUSTMENT & REPAIR WARNING SPINDLE DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from ASSEMBLY spark plug.
Page 163 Section 4 - ADJUSTMENT & REPAIR 30" & 33" BELT GUIDES SHOWN WARNING DO NOT attempt any adjustments, maintenance service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
Page 164 Section 4 - ADJUSTMENT & REPAIR Traction drive belt replacement WARNING Place new traction drive belt over transmission DO NOT attempt any adjustments, maintenance pulley and span to engine pulley. service with the engine or blade running. STOP blade. Place belt into top groove of engine pulley. STOP engine.
Page 165: Blade Belt Removal & Replacement
Section 4 - ADJUSTMENT & REPAIR 38" Deck Drive Belt WARNING Place tractor on a firm level surface. DO NOT attempt any adjustments, maintenance Turn engine "OFF". Remove key. service with the engine or blade running. STOP blade. Remove mower deck. STOP engine.
Page 166: Battery Service
Section 4 - ADJUSTMENT & REPAIR 4.5 BATTERY 4.5.2. BATTERY INSTALLATION 4.5.1. BATTERY REMOVAL Slide battery into battery housing. Raise operator's seat. Connect positive (+) cable first. Remove the two adjusting knobs. Connect negative (-) cable last. care Remove seat assembly and move forward. Use Reinstall seat assembly.
Page 167 Section 4 - ADJUSTMENT & REPAIR WARNING IMPORTANT: 3/16" above cell plates is the recommended level. However do not try to measure this dimension. Never DO NOT OVERFILL! DO NOT attempt to service place anything in battery other than specified electrolyte. charge the battery while it is installed on the machine.
Page 168: Available Accessories
& REPAIR AVAILABLE ACCESSORIES The SNAPPER Series H 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.
Page 169: Section 5- Electrical System
SECTION 5- ELECTRICAL SYSTEM ELECTRICAL - B&S Engines Note: Switches shown with, Pedal locked down 2_RUN 6, L 3, START a, $- L .._GREEN ......SCHEMATIC - WIRING HARNESS P.N. 2-6616 LT150H331BV & LT150H381BV...
Page 170 3. Electrical connections loose or corroded. 3. Clean and check connections for good contact. 4. Defective ignition switch. 4. Contact authorized SNAPPER dealer. 5. Starter Spins without engaging. 5. Release Start key and repeat attempt. If starter continues to spin contact Engine Dealer.
Page 171: Troubleshooting Guide
2. Blade belt requires adjustment. 2. Adjust mower belt. 3. Blade belt requires replacement. 3. Replace mower belt. 4. Electric clutch not functioning. 4. Contact authorized SNAPPER dealer. Cutting Grass 1. Uneven tire pressure. 1. Bring to proper pressure. Improperly 2.
Page 172: Maintenance Schedule
MAINTENANCE SCHEDULE SUBJECT SERVICE REFERENCE EACH EACH HOURS HOURS HOURS HOURS SEASON TO BE PERFORMED PAGES Check Oil Level Engine Page 6 Engine Initial Oil Change Page 12 Engine Periodic Oil Change Page 13 Air Pre-Cleaner Service Sponge Pre- Engine Manual Cleaner Element Air Cleaner Replace Element...
Page 173: Warranty
This warranty does not apply to parts that have been damaged by accident, alteration, abuse, improper lubrication, normal wear, or other cause beyond the control of SNAPPER. This warranty does not cover any machine or component part that has been altered or modified changing safety, performance, or durability.
Page 174 & how reasonable maintenance can protect it! Snapper uses the best avail- engines and components in their products in order to provide long, satisfactory service. However, proper care is essential In prolonging engine life. Dirt...
Page 175 Because of its working environ- ment, the air available to your Snapper engine Is " heavily saturated with air- borne dirt particles. As the dirt particles are stopped, Damage caused by a poorly serviced air...
Page 176: Primary Maintenance
PRIMARY MAINTENANCE Air Is also needed to keep your engine cool. Dirt, dust & debris build up to restrict and clog cooling air Intake screens and fins. Clean screens and fins at frequent Intervals. The engine blower housing and shrouds should be removed at least once each season or more often i under dry, dusty conditions...
Page 177 2-cycle englne fuel, be sure the containers are clearly marked to avold mlx-up. Snapper 2-cycle englnes requlm a 32 to I mlxture of gasoline and BIA eertlfled TC-W oli such as Snapper's 2-cycle englne oil Many of the 2-cycle engine olls on the...
Page 178: Form
You can contact us at our web site or if you would like to speak with a Customer Service Representative. Call us at the Snapper Customer Relations Center. For faster service please have your Serial Number...
Page 179 SERVICE NOTES...
Page 180 LAWN TRA C TOR HYDROSTA TIC DRIVE 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.

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Snapper WLT170H38IBV Operator's Manual

Table of Contents

Starting & Stopping Mower Blades

Table of Contents

Traction Drive Belt Removal/Replace

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Troubleshooting

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