Briggs & Stratton NSPVH21675 specifications Troubleshooting, Probable Cause Corrective Action

Page 18

Troubleshooting

 

PROBLEM

 

PROBABLE CAUSE

 

CORRECTIVE ACTION

 

Engine Will Not Start

1.

Fuel tank empty.

1.

Fill fuel tank with fresh fuel.

 

Using Recoil Starter

2.

Engine needs priming.

2.

Prime. Check Engine Manual for Instructions.

 

 

3.

Spark plug wire disconnected.

3.

Place spark plug wire onto spark plug.

 

Engine Stalls or Stops

1.

Blade control is released or is not being held

1.

Blade control should be held securely against

 

After Running

securely against handle.

handle at all times during operation of mower.

 

 

2.

Fuel tank empty.

2.

Fill with fuel to proper level.

 

 

3.

Engine air pre-cleaner and or air cleaner dirty.

3.

Clean free of all debris.

 

 

4.

Spark plug defective or gap set improperly.

4.

Service spark plug.

 

 

5.

Water, debris or stale fuel in fuel system.

5.

Drain and clean fuel system.

 

Engine Loses Power

1.

Engine air pre-cleaner or air cleaner dirty.

1.

Clean or replace filters.

 

 

2.

Spark plug faulty.

2.

Service spark plug.

 

 

3.

Water, debris or stale fuel in fuel system.

3.

Drain and clean fuel system.

 

Excessive Vibration

1.

Damaged, out of balance or bent mower blade. 1.

Service mower blade.

 

 

2.

Loose blade components.

2.

Service and tighten loose parts.

 

 

3.

Loose or missing air lift (if equipped).

3.

Replace air lifts. Tighten to proper torque.

 

 

4.

Lumpy or frayed belt.

4.

Replace belt.

 

Mower Will Not Move

1.

Build-up of debris on or around wheel drive

1.

Clean debris.

 

Loss Of Traction

components.

 

 

 

 

2.

Transmission cable adjustment required.

2.

Adjust transmission cable.

 

 

3.

Drive belt requires replacement.

3.

Replace drive belt.

 

 

4.

Damaged transmission.

4.

Contact authorized SNAPPER dealer.

 

Transmission Noise

1.

Transmission cable adjustment required.

1.

Adjust transmission cable.

 

 

2.

Damaged transmission.

2.

Contact authorized SNAPPER dealer.

 

Ground Speed

1.

Build-up of debris on or around wheel drive

1.

Clean debris.

 

Too Fast / Too Slow;

control components.

 

 

 

Unable to Adjust

2.

Transmission cable adjustment required.

2.

Adjust transmission cable.

 

Ground Speed

3.

Drive belt requires replacement.

3.

Replace drive belt.

 

 

4.

Damaged transmission.

4.

Contact authorized SNAPPER dealer.

 

Cutting Grass Improperly 1.

Cutting height too low or high.

1.

Adjust cutting height.

 

 

2.

Forward speed too fast.

2.

Adjust to a slower speed.

 

 

3.

Cutting blade dull or damaged.

3.

Sharpen cutting edges or replace blade.

 

Poor Grass Discharge

1.

Forward speed too fast.

1.

Adjust to a slower speed.

 

 

2.

Grass is wet.

2.

Mow when grass is dry.

 

 

3.

Excessively worn or damaged blade.

3.

Service mower blade.

Troubleshooting

 

4.

Build up of grass clippings and debris under

4.

Clean deck.

 

deck.

 

 

 

 

 

 

 

 

5.

Improper blade installed on deck.

5.

Install proper SNAPPER blade.

 

 

6.

Blade installed improperly on deck.

6.

Install blade properly.

 

Oil Leaking

1.

Leaking engine case.

1.

Contact authorized SNAPPER dealer.

 

 

 

 

2.

Check and tighten drain plug.

 

 

 

 

3.

Make sure dip stick or oil filler cap is securely in

 

 

 

 

place.

16

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Contents Variable Speed Rear Discharge Walk Behind Mowers Product Registration Date of Purchase Retailer Retailers Phone Number EquipmentEngine Table of Contents Preparation Protection for ChildrenSlope Operation From Previous ColumnMaintenance and Storage OperationFeatures and Controls Pre-Start Check List Starting and OperationEngine and Blade Handle Height Adjustment StoppingPropelling the Mower Cutting Height Adjustment Installing the Discharge DeflectorRecycling Operation Installing the Grass Bag Removing the Recycling PlugMaintenance Introduction Service After First 5 HoursService Periodic Storage Procedure Wheel Drive ComponentsMower Blade Replacement Standard Blade Wear LimitBlade Sharpening Wheel Drive Control Adjustment Wheel drive controlsBelt Service Engine Drive Belt ReplacementRear Cover Removal and Installation To Install the Rear CoverTo Remove the Rear Cover Service Schedule SeasonTroubleshooting Probable Cause Corrective ActionYear Limited Warranty Disclaimer of WarrantyPage Slope Guide Page Page Product Specifications All Common Service Parts Part Number

SPVH21675, NSPVH21675 specifications

Briggs & Stratton NSPVH21675 and SPVH21675 are advanced vertical shaft engines designed to deliver reliable power for various outdoor equipment. Known for their durability and performance, these engines are ideal for lawn mowers, pressure washers, and other gardening tools, making them a popular choice among both residential and commercial users.

One of the standout features of the NSPVH21675 and SPVH21675 is their robust construction, which includes a cast-iron cylinder sleeve that enhances strength and prolongs engine life. This ensures that these engines can withstand the rigors of tough outdoor tasks while maintaining optimal performance. The design is further complemented by an aluminum crankcase that contributes to reduced weight without sacrificing durability.

Another key aspect of these engines is the innovative Direct Inject Technology. This advanced fuel management system allows for improved fuel efficiency by optimizing the air-fuel mixture delivered to the combustion chamber. As a result, users can expect enhanced power output while consuming less fuel, making these engines an eco-friendlier option.

The NSPVH21675 and SPVH21675 also feature a unique intake and exhaust system that maximizes airflow. This design not only enhances engine performance but also contributes to quieter operation. Operators will appreciate the reduced noise levels, making their time spent working outdoors more pleasant.

In terms of maintenance, Briggs & Stratton has engineered these models with user-friendly accessibility in mind. Routine checks and maintenance tasks are straightforward, allowing operators to spend more time on their projects rather than on upkeep. The engines are also equipped with an oil alert system, which helps prevent issues related to low oil levels, promoting longevity and reliability.

Both engines are designed with versatility in mind, able to power a range of equipment with different requirements. This adaptability is further exemplified by their electric start option, which simplifies the starting process and is particularly beneficial for larger machines that may require more effort to start.

Overall, the Briggs & Stratton NSPVH21675 and SPVH21675 engines represent a blend of power, efficiency, and ease of use. With their innovative technologies, robust construction, and user-friendly designs, they are a top choice for anyone in need of reliable outdoor power equipment solutions. Whether for personal use or professional landscaping, these engines provide the performance and durability to get the job done efficiently and effectively.
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