Snapper LT160H48GBV, LT160H42GBV2, LT180H48GBV2, WLT160H42GBV, WLT180H48GBV2

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Section 4 - ADJUSTMENT & REPAIR

4.6MOWER SPINDLES (Field Serviceable Spindles) BEARING REPLACEMENT – 48” Deck Only

In the event that a spindle bearing requires replacement, the SNAPPER Field Serviceable Spindles have been designed so that no special tools or presses are required.

1.Remove belt. Loosen blade nut and remove. Allow blade bolt, washer, blade and four spacers to drop down out of the spindle housing. See Figure

REMOVE NUT

REMOVE BELT FROM

SPINDLE

REMOVE BLADE BOLT

FIGURE 4.38

2.Remove spindle pulley from spindle shaft.

3.Locate circular retaining ring on spindle shaft at top bearing. Remove retaining ring. Allow spindle shaft to drop out of housing.

4.Top and bottom bearings are now removable. Pull out on inner race to slide bearing from housing. See Figure 4.39.

 

 

 

PULLEY

 

 

 

 

 

 

BEARING

 

 

 

RETAINING RING

SEAL UP

 

 

 

 

 

 

 

 

BEARING

 

 

 

 

 

SPINDLE

 

 

 

 

 

HOUSING

 

 

 

 

 

INNER RACE

 

 

 

 

 

 

 

 

 

 

BEARING

 

 

 

BEARING SEAL

 

 

 

DOWN

 

 

 

 

 

SPINDLE

 

 

 

 

 

 

 

 

 

 

 

 

SHAFT

 

 

 

 

5.Thoroughly clean all parts removing all old contaminated grease.

6.Install new bottom bearing first.

NOTE: The bearing is sealed/shielded on one side only. The bottom bearing must be installed with the sealed/shielded side DOWN.

7.Insert spindle shaft up through the bottom bearing. Slide spacer down over spindle shaft.

8.Install new top bearing. Install the top bearing with the seal/shield UP.

9.Slide circular retaining ring down spindle shaft until it fully locks into groove on shaft.

10.Place spindle pulley and spacer on top of spindle shaft.

11.Reinstall blade bolt, washer, blade and four spacers.

12.Torque blade bolt and nut to 60 to 75 ft. lbs.

IMPORTANT: Spindle housing must be filled with grease before operating mower. Failure to fill housing will cause premature bearing failure.

13.Pump grease into spindle housing until grease purges from vent on housing.

14.After the first 5 hours of operation, grease spindle housing to insure it is full, then every 25 hours.

FIGURE 4.39

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Contents Model Number Explanation 160Important Safety Instructions Operation Table of Contents Familiarization Components ControlsPRE-START Checklist OPERATOR’S Seat Adjustment Front to Rear AdjustmentStarting & Operation Starting Engine Starting & Operation Starting Wheel DriveStarting Mower Blade Stopping ENGINE, BLADE, Wheel Drive 2.4.1. Stopping EngineSetting Park Brake Cutting Height AdjustmentStopping Stopping Mower Blades Releasing Park BrakeRolling Tractor with Engine OFF 2.6.1. Rolling Hydro Models Reverse Lockout Mechanism Reverse Lockout Mechanism OverrideService After First 5 Hours IntroductionChange Engine OIL Check Blade BrakeCheck Deck Drive Belt Sevice Every 25 Operating Hours Check EngineSingle Cylinder Engine Type Twin Cylinder Engine Type Mower ComponentsTractor Lubrication From Previous Clutch/Brake Pivot Steering Sector GearSteering Shaft Steering Drag LinkAnnually END of Each Season EngineFuel Filter Spark Plug Hydrostatic Transmission OILEngine Adjustments & Repair Blade Brake AdjustmentBlade Belt Adjustment Mower Deck Adjustment Levelness 1. SIDE-To-SIDE 42 DecksClevis Mower Deck Adjustment Levelness SIDE-To-SIDE 48 Decks TOP View of DeckMower Deck Adjustment Levelness Front To RearShifter Adjustment Tractor Drive Components Brake AdjustmentSteering Adjustment Traction Drive Belt Adjustment Mower Blade Service Standard Blade Wear LimitsNinja Blade Sharpening Ninja Blade Wear LimitsStandard Blade Sharpening Mower Blade Replacement Deck Shown Traction Drive Belt ReplacementMower Deck Removal Traction drive belt replacement View from Underneath TractorBell Crank Adjustment & Repair Tension Idler Spring Remove Spring from TOP View Mower Deck Battery Battery Removal Battery InstallationBattery Service Battery StorageBattery Testing NEW Battery PreparationRemove NUT Remove Belt from Spindle Remove Blade Bolt Accessories AvailableLT160H42GBV LT180H48GBV2 LT160H42GBV2Electrical System Troubleshooting Guide Problem Probable Cause Corrective ActionTroubleshooting Guide Ninja LT160H42FBVYear Limited Warranty Disclaimer of WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Service Notes Lawn Tractor Hydrostatic Drive Electric Clutch Series G

LT160H48GBV, LT160H42GBV2, LT180H48GBV2, WLT160H42GBV, WLT180H48GBV2, LT160H42GBV, LT160H42GBV2, WLT180H48GBV2, WLT160H42GBV, WLT180H48GBV2 specifications

The Snapper LT160H42GBV and its related models, including LT160H42GBV2, WLT180H48GBV2, WLT160H42GBV, and WLT180H48GBV2, are part of Snapper's renowned lineup of riding lawn mowers. These machines are designed for both residential and commercial users, delivering remarkable performance, efficiency, and versatility.

One of the key features of the Snapper LT series is the powerful engine. Most models are equipped with reliable Kohler or Briggs & Stratton engines, providing exceptional cutting power and durability. With a cutting deck range of 42 to 48 inches, the LT series allows users to tackle various lawn sizes and types with ease, ensuring a smooth and efficient mowing experience.

Another standout characteristic is the easy-to-use Gear-Driven Transmission system. This feature enables users to shift effortlessly between forward and reverse speeds, enhancing maneuverability around obstacles and tight spaces. Furthermore, the adjustable cutting height settings allow for a customized mowing experience, letting users choose their preferred grass height from a convenient range of settings.

The Snapper LT series also emphasizes comfort and ergonomics. The plush high-back seats provide ample cushioning, allowing users to mow for extended periods without discomfort. The large, easy-grip steering wheel enhances control, while the spacious footwell accommodates a variety of user sizes.

In terms of technology, the LT160H42GBV and its counterparts feature Snapper’s innovative SmartCharger technology that ensures the battery is always charged and ready to go. This is particularly useful for those who may not use their mower frequently, ensuring reliability every time you start the engine.

Safety is also a priority with these models. They come equipped with safety features such as operator presence control, which ensures that the mower will only operate when the driver is seated, preventing accidental starts.

In conclusion, the Snapper LT160H42GBV and its variants stand out for their robust engine performance, user-friendly controls, and comfort-oriented design. With modern technologies like SmartCharger and an array of safety features, these riding mowers provide an ideal solution for maintaining your lawn efficiently and effectively. Whether for home use or professional landscaping, the Snapper LT series delivers quality and reliability that users can trust.