Snapper LT160H42FBV Operator's Manual
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Snapper LT160H42FBV Operator's Manual

Snapper LT160H42FBV Operator's Manual

Hydrostatic drive electric clutch series f
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Safety Instructions
& Operator's Manual for
LAWN TRA C TOR
HYDROSTA TIC DRIVE
ELECTRIC
CLUTCH
SERIES F
MODELS
L T160H42FB V
L T160H42FB V2
L T180H48FB V2
MODEL NUMBER EXPLANATION
i
LT
i 1,
MODEL DESIGNATION
----]
ENGINE HP
DRIVE SYSTEM TYPE
CUTTING WIDTH
;I
' I i_ I r I 2 I
I
ENGINE OPTIONS
ENGINE TYPE
ENGINE MODEL
SERIES DESIGNATION
LT - Model Designation
160 - 16.0 HP (Engine Horse Power)
180 - 18.0 HP (Engine Horse Power)
H - Hydrostatic Transmission
Drive System
42 - 42" Cutting Width Mower Deck
48 - 48" Cutting Width Mower Deck
F - Series Designation
B - Briggs & Stratton Engine
V - Over Head Valve Type Engine
2 - Twin Cylinder Engine
Thank you
for buying
a SNAPPER
product!
Before
operating
the Lawn
Tractor,
read and follow
the
"IMPORTANT
SAFETY INSTRUCTIONS"
on pages 2 & 3, all other instructions contained in this manual and the
accompanying
booklet "About Power Mower Safety". Lawn mowers and all power equipment can be potentially
dangerous
if used improperly.
REMEMBER:
SAFETY
REQUIRES
CAREFULL
USE IN ACCORDANCE
WITH
INSTRUCTIONS
AND COMMON SENSE!
SNAPPER
COPYRIGHT
© 1999
SNAPPER
INC.
_McDonough,
GA,, 30253
U.S,A,
ALL RIGHTS RESERVED
MANUAL No. 7-2833 (I.R. 8/24/99)

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Summary of Contents for Snapper LT160H42FBV

  • Page 1 H - Hydrostatic Transmission Drive System 2 - Twin Cylinder Engine 42 - 42" Cutting Width Mower Deck 48 - 48" Cutting Width Mower Deck Thank you for buying a SNAPPER product! Before operating the Lawn Tractor, read and follow "IMPORTANT...

  • Page 2: Important Safety Instructions

    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...
  • 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 artificial light.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS ..2 - 3 SECTION ADJUSTMENTS & REPAIR ......15-32 TABLE OF CONTENTS ........Engine Adjustments & Repair ......15 Mower Deck & Component Adjustments ... 15 SECTION 1 - FAMILIARIZATION ......Blade Brake Adjustment ........Components ............

  • Page 5: Section 1 - 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: Pre-Start Checklist

    Section 2 - OPERATING INSTRUCTIONS 2.1 PRE-START CHECKLIST Make the following checks and perform service as required before each start-up. FUEL 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 7 Section 2 - OPERATING INSTRUCTIONS STARTING & OPERATION Choke engine for cold starting by moving engine 2.3.1. STARTING ENGINE speed control to "CHOKE" position. NOTE: Some Take a comfortable position in seat of machine, models are equipped with a separate choke control, located on the dash of the tractor.

  • Page 8: Starting & Stopping Wheel Drive

    Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING ENGINE, BLADE, WHEEL DRIVE 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. Refer Section "STARTING See Figure 2.9.

  • Page 9: Cutting Height Adjustment

    If the blades lever. See Figure 2.14. continue to rotate after 5 seconds, the blade brake DEPRESS must be repaired. Return machine to an authorized LOCK BUTTON SNAPPER dealer. continue operate machine until blade brake has been repaired functioning properly.

  • Page 10: Rolling Tractor With Engine Off

    Section 2 - OPERATING INSTRUCTIONS 2.6. ROLLING TRACTOR WITH ENGINE OFF 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 CONTROL ALL THE WAY OUT TO DISENGAGE...

  • Page 11: Service -After First 5 Hours

    SNAPPER replacement parts only. Contact a local Check torque of blade mounting bolts. Torque to: SNAPPER dealer for parts and service assistance. For 42" deck - 30 to 40 ft Ibs. See Figure 3.2. 48" deck - 70 to 80 ft lbs.

  • Page 12: Check Deck Drive Belt

    Section 3 - MAINTENANCE 3.2.4. CHECK DECK DRIVE BELT 3.3.2. MOWER COMPONENTS The idler and spring provide proper belt tension and Check deck drive belt for proper tension. Refer require no adjustment. If belt is frayed, slit, severed or to Section, "CHECK DECK DRIVE BELT". belt strands exposed, replace belt before operating Check blades for sharpness, wear, damage and mower.

  • Page 13: Clutch/Brake Pivot

    Section 3 - MAINTENANCE 3.3.4. TRACTOR LUBRICATION DRAG LINK (Continued From Previous Page) LU BRICATION Clutch/Brake Pivot POINT clutch/brake pivot located on the L.H. underside of the tractor and is lubricated with one shot of general purpose grease. See Figure 3.7. PIVOT LUBRICATION FITTING FIGURE 3.9...

  • Page 14: Service - Every 25 Operating Hours

    3.4.3. SPARK PLUG Remove and replace engine spark plug. Refer to engine owner's manual for correct replacement plug and gap specifications. 3.4.4. HYDROSTATIC TRANSMISSION hydrostatic transmission does require maintenance. problems arise return immediately to a Snapper dealer.

  • Page 15: Engine Adjustments & Repair

    Contact your SNAPPER dealerl Reconnect sector plates, remove angle iron, for assistance. pipe, etc. and recheck side to side level. Adjust as needed to result in blade tips being within 1/8" of the 4.2.1.
  • Page 16 Section 4- ADJUSTMENT & REPAIR WARNING CLEVIS HAIR PIN DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure WASHER wire away from spark plug. Engine and components can be extremely hot.
  • Page 17 Section 4 - ADJUSTMENT & REPAIR 4.2.5. MOWER DECK ADJUSTMENT (LEVELNESS) TOP VIEW OF DECK 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.
  • Page 18 Section 4 - ADJUSTMENT & REPAIR WARNING 4.2.6. MOWER DECK ADJUSTMENT (LEVELNESS) DO NOT attempt any adjustments, maintenance (FRONT To REAR) service with the engine or blades running. STOP Before making deck leveling adjustments, check the blades. STOP engine. brake. Remove key.

  • Page 19: Brake Adjustment

    Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.

  • Page 20: Traction Drive Belt Adjustment

    Section 4 - ADJUSTMENT & REPAIR Secure stationary idler with mounting bolt. WARNING Place spark plug wire onto spark plug. Set park DO NOT attempt any adjustments, maintenance brake. Start engine. service with the engine or blades running. STOP Visually inspect traction drive belt for movement. blades.

  • Page 21: Blade Wear Limits

    Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance STANDARD BLADE service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.
  • Page 22 Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance DECK/DRIVE service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure PULLEY wire away from spark plug. Engine and components SPINDLE can be extremely hot.
  • Page 23 Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT S,DE DO NOT attempt any adjustments, maintenance SHOWN service with the engine or blades running. STOP DECK HANGER BRACKET blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
  • Page 24 Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT REAR ..DO NOT attempt any adjustments, maintenance TRACTOR service with the engine or blades running. STOP FRAME blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
  • Page 25 Section 4 - ADJUSTMENT & REPAIR WARNING SIDE DO NOT attempt any adjustments, maintenance SHOWN service with the engine or blades running. STOP DECK HANGER..blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
  • Page 26 Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT REAR ..DO NOT attempt any adjustments, maintenance iii _ TRACTOR service with the engine or blades running. STOP FRAME blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.

  • Page 27: Deck Belt Removal & Replacement

    Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.
  • Page 28 Section 4 - ADJUSTMENT & REPAIR Remove mower deck. See Section on DECK WARNING REMOVAL. DO NOT attempt any adjustments, maintenance Remove deck idler tension spring. Remove nuts that service with the engine or blades running. STOP secure the spindle pulley covers. See Figure 4.36. blades.

  • Page 29: Battery Service

    Section 4 - ADJUSTMENT & REPAIR WARNING REMOVE POSITIVE DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.
  • Page 30 Section 4 - ADJUSTMENT & REPAIR With cell caps removed, connect battery charger to WARNING battery terminals; RED to positive (+) and BLACK to negative (-) terminal. DO NOT OVERFILL. Never attempt to service charge the battery while it is installed on the machine. IMPORTANT: 3/16"...
  • Page 31 6. Install new bottom bearing first. replacement, SNAPPER Field Serviceable NOTE: The bearing is seated/shielded on one side Spindles have been designed so that no special only. The bottom bearing must be installed with the seated/shielded side DOWN.

  • Page 32: Available Accessories

    Section 4 - ADJUSTMENT & REPAIR AVAILABLE ACCESSORIES The SNAPPER LAWN TRACTOR can be equipped with a variety of accessories that increase its versatility. accessories available for each model are listed in the chart below. Contact an authorized SNAPPER dealer for ordering any of the accessories desired.

  • Page 33: Electrical System

    SECTION 5- ELECTRICAL SYSTEM MODEL - LT160H42FBV BRAKE SWITCH CLUTCHLOAD (SHOWN DISENGAGED) GREEN BLACK SEATSWIT_ UGHT 5WITCH ISHOWNVACANT1 BLACK GREEN BATTERY PINK BLUE TO RELAY SWITCH ENGINE GROUND LENOI° CLUTCH ELECTRIC TO ENGINE ALTERNATOR HEAOL.IGHT SWITCH GREEN SWITCH TO Pro SWITCH FIGURE 5.1...
  • Page 34 SECTION 5- ELECTRICAL SYSTEM MODELS - LT160H42FBV2 & LT180H48FBV2 BRAKE SWITCH Pro SWITCH CLUTCH LOAD (SHOWN DISENGAGED) (SHOWN OFF) BLACK GREEN WHITE RELAY YELLOW • CtlARG_ " "Iv" TO RELAY STARTER SOL=.=.NOIO TO PEDAL ELECTRIC SlNITCH TO OIL CLUTCH PRESSURE TO BATTERY TO AN'rl- SOLENOID...
  • 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 11 Engine Periodic Oil Change Page 12 Air Pre-Cleaner Service Sponge Pre- Engine Manual Cleaner Element Air Cleaner Replace Element...

  • Page 38: 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 39 ® illustration of how dirt can damage your engine & how maintenance can protect it! Snapper uses the best avail- Ines and components In their products in order to provide long, satisfactory service. However, proper • care Is essential In ;"...
  • Page 40 12 gallons of air for every gallon of fuel its working 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 engine fuel, be sure the containers are clearly marked to avoid mix-up. Snapper 2-cycle engines require a 32 to 1 mixture of gasoline and BIA eertlfled TC-W oil such as Snapper's 2-cycle engine o11. Many of the 2-cycle engine oils on the...
  • Page 43 SERVICE NOTES...
  • Page 44 HYDROSTA TIC DRIVE ELECTRIC CL UTCH SERIES F 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 45: Twin Cylinder Engine

    H - Hydrostatic Transmission Drive System 2 - Twin Cylinder Engine 42 - 42" Cutting Width Mower Deck 48 - 48" Cutting Width Mower Deck Thank you for buying a SNAPPER product! Before operating the Lawn Tractor, read and follow "IMPORTANT...
  • Page 46 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...
  • Page 47 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 artificial light.

  • Page 48: Troubleshooting Guide

    TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS ..2 - 3 SECTION ADJUSTMENTS & REPAIR ......15-32 TABLE OF CONTENTS ........Engine Adjustments & Repair ......15 Mower Deck & Component Adjustments ... 15 SECTION 1 - FAMILIARIZATION ......Blade Brake Adjustment ........Components ............

  • Page 49: 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 50: Pre-Start Checklist

    Section 2 - OPERATING INSTRUCTIONS 2.1 PRE-START CHECKLIST Make the following checks and perform service as required before each start-up. FUEL 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 51 Section 2 - OPERATING INSTRUCTIONS STARTING & OPERATION Choke engine for cold starting by moving engine 2.3.1. STARTING ENGINE speed control to "CHOKE" position. NOTE: Some Take a comfortable position in seat of machine, models are equipped with a separate choke control, located on the dash of the tractor.

  • Page 52: Starting & Stopping Wheel Drive

    Section 2 - OPERATING INSTRUCTIONS 2.4 STOPPING ENGINE, BLADE, WHEEL DRIVE 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. Refer Section "STARTING See Figure 2.9.

  • Page 53: Cutting Height Adjustment

    If the blades lever. See Figure 2.14. continue to rotate after 5 seconds, the blade brake DEPRESS must be repaired. Return machine to an authorized LOCK BUTTON SNAPPER dealer. continue operate machine until blade brake has been repaired functioning properly.

  • Page 54: Rolling Tractor With Engine Off

    Section 2 - OPERATING INSTRUCTIONS 2.6. ROLLING TRACTOR WITH ENGINE OFF 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 CONTROL ALL THE WAY OUT TO DISENGAGE...

  • Page 55: Service -After First 5 Hours

    SNAPPER replacement parts only. Contact a local Check torque of blade mounting bolts. Torque to: SNAPPER dealer for parts and service assistance. For 42" deck - 30 to 40 ft Ibs. See Figure 3.2. 48" deck - 70 to 80 ft lbs.

  • Page 56: Check Deck Drive Belt

    Section 3 - MAINTENANCE 3.2.4. CHECK DECK DRIVE BELT 3.3.2. MOWER COMPONENTS The idler and spring provide proper belt tension and Check deck drive belt for proper tension. Refer require no adjustment. If belt is frayed, slit, severed or to Section, "CHECK DECK DRIVE BELT". belt strands exposed, replace belt before operating Check blades for sharpness, wear, damage and mower.

  • Page 57: Clutch/Brake Pivot

    Section 3 - MAINTENANCE 3.3.4. TRACTOR LUBRICATION DRAG LINK (Continued From Previous Page) LU BRICATION Clutch/Brake Pivot POINT clutch/brake pivot located on the L.H. underside of the tractor and is lubricated with one shot of general purpose grease. See Figure 3.7. PIVOT LUBRICATION FITTING FIGURE 3.9...

  • Page 58: Engine

    3.4.3. SPARK PLUG Remove and replace engine spark plug. Refer to engine owner's manual for correct replacement plug and gap specifications. 3.4.4. HYDROSTATIC TRANSMISSION hydrostatic transmission does require maintenance. problems arise return immediately to a Snapper dealer.

  • Page 59: Engine Adjustments & Repair

    Contact your SNAPPER dealerl Reconnect sector plates, remove angle iron, for assistance. pipe, etc. and recheck side to side level. Adjust as needed to result in blade tips being within 1/8" of the 4.2.1.
  • Page 60 Section 4- ADJUSTMENT & REPAIR WARNING CLEVIS HAIR PIN DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure WASHER wire away from spark plug. Engine and components can be extremely hot.
  • Page 61 Section 4 - ADJUSTMENT & REPAIR 4.2.5. MOWER DECK ADJUSTMENT (LEVELNESS) TOP VIEW OF DECK 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.
  • Page 62 Section 4 - ADJUSTMENT & REPAIR WARNING 4.2.6. MOWER DECK ADJUSTMENT (LEVELNESS) DO NOT attempt any adjustments, maintenance (FRONT To REAR) service with the engine or blades running. STOP Before making deck leveling adjustments, check the blades. STOP engine. brake. Remove key.

  • Page 63: Brake Adjustment

    Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.

  • Page 64: Traction Drive Belt Adjustment

    Section 4 - ADJUSTMENT & REPAIR Secure stationary idler with mounting bolt. WARNING Place spark plug wire onto spark plug. Set park DO NOT attempt any adjustments, maintenance brake. Start engine. service with the engine or blades running. STOP Visually inspect traction drive belt for movement. blades.

  • Page 65: Blade Sharpening

    Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance STANDARD BLADE service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.

  • Page 66: Mower Blade Replacement

    Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance DECK/DRIVE service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure PULLEY wire away from spark plug. Engine and components SPINDLE can be extremely hot.
  • Page 67 Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT S,DE DO NOT attempt any adjustments, maintenance SHOWN service with the engine or blades running. STOP DECK HANGER BRACKET blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
  • Page 68 Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT REAR ..DO NOT attempt any adjustments, maintenance TRACTOR service with the engine or blades running. STOP FRAME blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
  • Page 69 Section 4 - ADJUSTMENT & REPAIR WARNING SIDE DO NOT attempt any adjustments, maintenance SHOWN service with the engine or blades running. STOP DECK HANGER..blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.
  • Page 70 Section 4 - ADJUSTMENT & REPAIR WARNING RIGHT REAR ..DO NOT attempt any adjustments, maintenance iii _ TRACTOR service with the engine or blades running. STOP FRAME blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug.

  • Page 71: Deck Belt Removal & Replacement

    Section 4 - ADJUSTMENT & REPAIR WARNING DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.
  • Page 72 Section 4 - ADJUSTMENT & REPAIR Remove mower deck. See Section on DECK WARNING REMOVAL. DO NOT attempt any adjustments, maintenance Remove deck idler tension spring. Remove nuts that service with the engine or blades running. STOP secure the spindle pulley covers. See Figure 4.36. blades.

  • Page 73: Battery Service

    Section 4 - ADJUSTMENT & REPAIR WARNING REMOVE POSITIVE DO NOT attempt any adjustments, maintenance service with the engine or blades running. STOP blades. STOP engine. brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot.
  • Page 74 Section 4 - ADJUSTMENT & REPAIR With cell caps removed, connect battery charger to WARNING battery terminals; RED to positive (+) and BLACK to negative (-) terminal. DO NOT OVERFILL. Never attempt to service charge the battery while it is installed on the machine. IMPORTANT: 3/16"...

  • Page 75: Mower Spindles Bearing Replacement

    6. Install new bottom bearing first. replacement, SNAPPER Field Serviceable NOTE: The bearing is seated/shielded on one side Spindles have been designed so that no special only. The bottom bearing must be installed with the seated/shielded side DOWN.

  • Page 76: Available Accessories

    Section 4 - ADJUSTMENT & REPAIR AVAILABLE ACCESSORIES The SNAPPER LAWN TRACTOR can be equipped with a variety of accessories that increase its versatility. accessories available for each model are listed in the chart below. Contact an authorized SNAPPER dealer for ordering any of the accessories desired.

  • Page 77: Electrical System

    SECTION 5- ELECTRICAL SYSTEM MODEL - LT160H42FBV BRAKE SWITCH CLUTCHLOAD (SHOWN DISENGAGED) GREEN BLACK SEATSWIT_ UGHT 5WITCH ISHOWNVACANT1 BLACK GREEN BATTERY PINK BLUE TO RELAY SWITCH ENGINE GROUND LENOI° CLUTCH ELECTRIC TO ENGINE ALTERNATOR HEAOL.IGHT SWITCH GREEN SWITCH TO Pro SWITCH FIGURE 5.1...
  • Page 78 SECTION 5- ELECTRICAL SYSTEM MODELS - LT160H42FBV2 & LT180H48FBV2 BRAKE SWITCH Pro SWITCH CLUTCH LOAD (SHOWN DISENGAGED) (SHOWN OFF) BLACK GREEN WHITE RELAY YELLOW • CtlARG_ " "Iv" TO RELAY STARTER SOL=.=.NOIO TO PEDAL ELECTRIC SlNITCH TO OIL CLUTCH PRESSURE TO BATTERY TO AN'rl- SOLENOID...
  • Page 79 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 80: 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 81: 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 11 Engine Periodic Oil Change Page 12 Air Pre-Cleaner Service Sponge Pre- Engine Manual Cleaner Element Air Cleaner Replace Element...
  • Page 82 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 83 ® illustration of how dirt can damage your engine & how maintenance can protect it! Snapper uses the best avail- Ines and components In their products in order to provide long, satisfactory service. However, proper • care Is essential In ;"...
  • Page 84 12 gallons of air for every gallon of fuel its working 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 85: 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 86 2-cycle engine fuel, be sure the containers are clearly marked to avoid mix-up. Snapper 2-cycle engines require a 32 to 1 mixture of gasoline and BIA eertlfled TC-W oil such as Snapper's 2-cycle engine o11. Many of the 2-cycle engine oils on the...
  • Page 87 SERVICE NOTES...
  • Page 88 HYDROSTA TIC DRIVE ELECTRIC CL UTCH SERIES F 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.

This manual is also suitable for:

Lt160h42fbv2Lt180h48fbv2

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