Snapper Essential Lawn Mower Spark Plug Replacement and Parts Guide
Page 29

Pre-Cleaner Service

NOTE: Replace a worn or damaged pre-cleaner.

1.Figure 40. Wash the pre-cleaner in liquid detergent and water.

2.Squeeze the pre-cleaner dry and saturate with engine oil. Remove all excess oil by squeezing the pre-cleaner in an absorbent cloth.

Air Filter Service

NOTE: Replace a worn or damaged air filter.

Pre-Cleaner

1.

2.

Air Filter

1.

2.

1.Figure 40. If stamped “Washable,” the filter can be washed with warm water and mild soap.

2.Rinse with tap water with the screen side UP allowing dirt and debris to filter out.

3.Allow the filter to dry overnight before reinstalling.

Figure 40. Air Filter Service

REPLACE SPARK PLUG

Service Interval: Yearly

Spark Plug Gap: .030” (.76mm)

1.

Stop the engine and allow it to cool.

 

2.

Clean the area around the spark plug.

 

3.

Remove the spark plug.

 

4.

Check the spark plug gap. It should be .030” (see

26hp

 

Figure 41).

 

 

 

5.

Reinstall the plug into the cylinder head. Torque the

 

 

plug to 180 in. lbs (20 N.m.).

 

CLEAN COMBUSTION CHAMBER -

BRIGGS & STRATTON MODELS

Service Interval: 100-400 hours

In order to maintain emission compliance, we recommend that after every 100-400 hours of operation

you have an authorized Briggs & Stratton Service Center

remove combustion deposits from the cylinder, cylinder Figure 41. Spark Plug Gapping head, top of piston, and around the valves.

18.5&

21hp

27

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Contents 18.5, 21, 24, 26HP Zero-Turn Riders OPERATOR’S ManualPage Table of Contents General Operation Safety RulesIgnition System Suggested Guide for Sighting Slopes for Safe Operation Safe Handling of Gasoline Service & MaintenanceDecal Amputation Thrown Objects Hazard Decks Safety & Operation DecalsID Tag Identification NumbersControl Functions OperationGround Speed Levers Parking Brake LeverGeneral Operating Safety Fuel Recommendations Checks Before StartingStopping the Rider & Engine Emergency StoppingStarting the Engine Pushing the Rider by HandSmooth Travel Driving PracticeForward Travel Practice Reverse Travel PracticePractice Turning In Place Practice Turning Around a CornerExecuting Turns Executing an End-Of-Row Zero TurnRemoving the Mower Deck Installing the Mower DeckMower Deck Removal & Installation 42 & 50 Decks Maintenance Schedule MaintenanceRider MAINTENANCE, All Models 18.5, 21HP Briggs & StrattonClean Debris from Rider Engine Compartment Accessing the Engine CompartmentClean Debris from Engine Cooling Areas and AIR Filter Check Tire PressureOil LubricationGrease Lubricating Mower Lift Blade Removal 33 Deck Clean Deck Check / Replace Mower BladesPage Operational Safety Checks Clean the Battery and CablesCheck Rider Safety System Adjust PTO Clutch Window Adjustment Nut Feeler Gauge Check / Adjust PTO ClutchChange Engine OIL & Filter Check Engine OIL LevelChange Engine OIL Air Filter Removal & Installation Service AIR Filter & PRE-CLEANER 18.5 & 21 HP EnginesAir Filter Cover Air Filter Cover Screws Service AIR Filter 24 & 26HP EnginesPre-Cleaner Service Clean Combustion Chamber Briggs & Stratton ModelsAir Filter Service Pre-Cleaner Replace Spark PlugGround Speed Control Lever Adjustment Service & AdjustmentsSpeed Balancing Adjustment Cutting Height AdjustmentBattery Charging Brake AdjustmentEngine Adjustments 62cmSide to Side Leveling 33 Decks Mower Deck Leveling AdjustmentsSide to Side Leveling 42 & 50 Decks Orient Blades Front-to-Back Front To Back Leveling 33 DeckDeck Front To Back Leveling 42 & 50 DecksMower Drive Belt Replacement 42 Decks Mower Belt ReplacementMower Drive Belt Replacement 33 Decks Storage StorageTroubleshooting the Rider TroubleshootingTroubleshooting the Mower Specifications Replacement Parts Service ItemsWATER, Fertilize HOW and When toAerate HOW High to MOW the GrassProper Mowing Speed When and HOW Often to MOW

150Z Series specifications

The Snapper 150Z Series is a remarkable line of zero-turn mowers designed for both residential and commercial lawn care enthusiasts. Engineered for superior performance, this series combines durability, efficiency, and ease of use, making it a top choice for those who demand quality in their mowing equipment.

One of the standout features of the Snapper 150Z Series is its powerful engine options. The mowers are equipped with reliable Briggs & Stratton or Kohler engines, known for their robustness and fuel efficiency. This ensures that users can tackle even the most challenging mowing tasks with confidence, saving both time and fuel in the process.

A key characteristic of the Snapper 150Z Series is its unique zero-turn capability, which provides unmatched maneuverability. With a tight turning radius, these mowers can easily navigate around trees, flower beds, and other obstacles. This feature not only enhances the mowing experience but also helps achieve a precisely manicured lawn in less time compared to traditional lawn tractors.

The cutting deck is another notable element of the 150Z Series. Designed with a reinforced steel construction, it is built to withstand the rigors of lawn care while providing a clean and consistent cut. The mowers are available with various deck sizes, typically ranging from 42 to 50 inches, allowing users to choose a model that best fits their yard size and mowing needs. Additionally, the adjustable cutting height offers versatility, making it easy to customize the cut for different grass types and seasonal conditions.

Comfort and ergonomics are prioritized in the Snapper 150Z design. These mowers feature a plush, padded seat with armrests, allowing for extended periods of comfortable operation. The intuitive controls are designed for ease of use, making it accessible for both novice and experienced users alike.

Furthermore, the Snapper 150Z Series incorporates advanced technologies such as a dashboard display that provides essential information at a glance, from engine performance to maintenance reminders. This integration of technology enhances the overall user experience and promotes proactive maintenance.

In summary, the Snapper 150Z Series offers a perfect blend of power, precision, and comfort. With its robust engine options, zero-turn capabilities, durable cutting deck, and user-friendly design, it stands out as a reliable choice for anyone looking to elevate their lawn care game. Whether for residential or commercial use, the Snapper 150Z Series is engineered to deliver superior results with every mow.
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