Snapper LT150H331BV, LT150H38IBV, WLT150H38IBV, WLT170H38IBV Mower Blade Replacement

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Section 4 - ADJUSTMENT & REPAIR

WARNING

DO NOT attempt any adjustments, maintenance or 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. 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.

4.4.5.33" MOWER BLADE REPLACEMENT

1.Move tractor to a firm, level surface.

2.Turn engine "OFF". Remove key.

3.Remove mowing deck from tractor.

4.Position deck on its left side to access blade.

5.Remove blade mounting bolts, nuts and washers. See Figure 4.26.

NUT

BLADE

LOCK WASHER

BLADE

BAR

BLADE MOUNTING

BOLTS

FIGURE 4.26

6.Install new blade onto blade mounting bar.

7.Torque 30 to 40 ft lbs.

4.4.6.38" MOWER BLADE REPLACEMENT

1.Move tractor to a firm, level surface.

2.Turn engine "OFF". Remove key.

3.Remove mowing deck from tractor.

4.Position deck to access blade.

5.Remove blade mounting nut and cone washer from each blade. See Figure 4.27.

6.Install new blades.

7.Torque 70 to 90 ft lbs.

SPINDLE

ASSEMBLY

BLADE

SPACER

BLADE

(2 REQUIRED)

CONE

WASHERS

MOUNTING

NUT

FIGURE 4.27

4.4.7. TRACTION DRIVE BELT REPLACEMENT Mower Deck Removal

It is necessary to remove deck in order to replace belts. Remove deck as follows:

1.Place tractor on a firm, level surface such as a driveway or garage floor and set the park brake.

2.Turn engine “OFF”. Remove key.

3.Lower the deck to lowest setting.

4.Disconnect the deck lift rod from the front lift arm. See Figure 4.28.

FRONT LIFT

ARM

FRONT LIFT

ROD

WASHER

HAIR PIN

FIGURE 4.28

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Contents Model Number Explanation 150Preparation Protection for ChildrenProtection Against Tipovers Maintenance OperationTable of Contents Components ControlsPRE-START Checklist OPERATOR’S Seat Adjustment Front to Rear AdjustmentStarting & Operation Starting Engine OFFStopping Wheel Drive Starting & Operation 2.3.2. Starting Wheel DriveStarting Mower Blade Stopping Stopping Mower Blade Setting Park BrakeCutting Height Adjustment Releasing Park BrakeRolling Tractor with Engine OFF 2.6.1. Rolling Hydro Models Reverse Lockout Mechanism Reverse Lockout Mechanism OverrideChange Engine OIL Service After First 5 HoursIntroduction Check Blade BrakeCheck 33 Deck Drive Belt Service Every 25 Operating Hours Check EngineCheck Mower Blade Check 38 Deck Drive BeltMower Components Tractor LubricationService Annually Spark Plug Hydrostatic Transmission OIL Service Annually 3.4.2. Fuel FilterService Annually 3.4.2. Fuel Filter From Previous Deck Blade Brake Adjustment Engine Adjustments & RepairBlade Brake Adjustment On next Blade Belt Adjustment 33 DeckBlade Belt Adjustment 38 Deck Adjusting Mower Blade 33 Deck from previous Side View of DeckDeck Level Adjustment Front to Rear Front Lift ROD Deck Level Adjustment Side to SideDeck Level Adjustment Front to Rear Sector Plates From previousFront of Tractor Rear to Front View of Deck Deck Level Adjustment Front to RearTractor Drive Components Brake Adjustment Steering Adjustment Shifter AdjustmentMounting Standard Blade Sharpening Mower Blade Service Standard Blade Wear LimitsNinja Blade Wear Limits Ninja Blade SharpeningMower Blade Replacement Traction Drive Belt Replacement Mower Deck RemovalTraction drive belt removal Traction drive belt replacement View from Underneath TractorDeck Drive Belt Battery Service Battery Battery RemovalBattery Installation Battery StorageBattery Testing NEW Battery PreparationAvailable Accessories Available LT150H33IBV LT150H38IBV AccessoriesLT150H33IBV & LT150H38IBV Schematic Wiring Harness P.NSchematic Wiring Harness P.N LT150H38HKV Troubleshooting Guide Problem Probable Cause Corrective ActionTroubleshooting Guide WLT150H38IBV Tractor Drive Belts Mower BladesNinja WLT170H38IBVYear Limited Warranty Disclaimer of WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Snapper Product Registration Form Service Notes Lawn Tractor Hydrostatic Drive Series

LT150H33IBV, LT150H38IBV, WLT150H38IBV, WLT170H38IBV, LT150H331BV, LT150H38IBV, WLT150H38IBV, WLT170H38IBV specifications

The Snapper LT150H331BV, LT150H38IBV, WLT150H38IBV, WLT170H38IBV, LT150H33IBV, and WLT170H38IBV are part of Snapper's robust lineup of lawn tractors designed for residential and commercial landscaping needs. These models are engineered for efficiency, durability, and comfort, making them perfect for tackling various mowing tasks.

One of the standout features across these models is the powerful engine options. Equipped with reliable Briggs & Stratton engines, these tractors provide ample horsepower to handle tough mowing conditions. The LT150H331BV and LT150H38IBV boast a 150cc engine that delivers dependable performance, while the WLT170H38IBV features a more powerful 170cc engine, allowing for increased cutting speeds and improved overall efficiency.

The cutting deck on these models varies, with sizes generally around 38 inches to 42 inches, offering a balance between maneuverability and cutting capacity. The mulching capability is another significant advantage, allowing homeowners to recycle grass clippings, which promotes healthier lawns. Many of these tractors also feature adjustable cutting height settings, providing versatility for different grass types and mowing conditions.

Ergonomics play a crucial role in user satisfaction, and Snapper has designed these models with comfortable padded seats and easy-to-reach controls. The availability of hydrostatic transmission in models like the WLT150H38IBV allows for smooth speed adjustments, enhancing the user experience during operation.

In terms of technology, these Snapper lawn tractors often incorporate smart cut technology, which automatically adjusts the engine speed based on the mowing conditions. This feature not only results in a cleaner cut but also aids in fuel efficiency. The compact design of these tractors ensures easier storage and maneuverability around landscaping obstacles.

Durability is at the forefront of Snapper’s construction, with heavy-duty steel frames and reinforced decks designed to withstand regular use. These models are also backed by Snapper's reputation for quality, ensuring users can rely on their performance for many seasons.

In summary, the Snapper LT150H331BV, LT150H38IBV, WLT150H38IBV, WLT170H38IBV, LT150H33IBV, LT150H38IBV, and WLT170H38IBV offer a blend of power, comfort, and innovative features. Whether you are maintaining a small residential lawn or a larger area, these tractors provide the reliability and efficiency needed for effective lawn care.