Snapper 20HP, 19HP user manual Troubleshooting, Adjustments, & Service, Troubleshooting the Mower

Page 24

Troubleshooting, Adjustments, & Service

Rider Troubleshooting Continued.

PROBLEM

CAUSE

REMEDY

Engine runs, but rider will

1.

Hydraulic release valve(s)

1. Turn valve(s) clockwise to close.

not drive.

 

in “open” position.

 

 

2.

Belt is broken.

2. See Drive Belt Replacement.

 

3.

Drive belt slips.

3. See problem and cause below.

 

4.

Brake is not fully released.

4. See authorized service dealer

 

 

 

 

Rider drive belt slips.

1.

Pulleys or belt greasy or oily.

1. Clean as required.

 

2.

Belt stretched or worn.

2. Replace belt.

 

 

 

 

Brake will not hold.

1.

Brake is incorrectly adjusted.

1. See Brake Adjustment.

 

2.

Brake caliper pads worn.

2. See your dealer.

 

 

 

 

Rider steers or handles poorly.

1.

Steering linkage is loose.

1. Check and tighten any loose connections.

 

2.

Improper tire inflation.

2. See Regular Maintenance Section.

 

 

 

 

TROUBLESHOOTING THE MOWER

PROBLEM

CAUSE

REMEDY

Mower will not raise.

1.

Lift linkage not properly attached

1. See authorized service dealer for repair.

 

 

or damaged.

 

 

 

 

 

Mower cut is uneven.

1.

Mower not leveled properly.

1. See Mower Adjustment.

 

2.

Rider tires not inflated

2. See Regular Maintenance Section.

 

 

equally or properly.

 

Mower cut is rough looking.

1.

Engine speed too slow.

1. Set throttle to full.

2.

Ground speed too fast.

2. Decrease Ground Speed.

3.

Blades are dull.

3. Sharpen or replace blades.

 

 

See Mower Blade Service.

4.

Mower drive belt slipping

4. Clean or replace belt as necessary.

 

because it is oily or worn.

 

5.

Blades not properly fastened

5. See Servicing the Mower Blades.

 

to arbors.

 

Engine stalls easily with

1.

Engine speed too slow.

1. Set to full throttle.

mower engaged.

2.

Ground speed too fast.

2. Decrease Ground Speed.

 

3.

Cutting height set too low.

3. Cut tall grass at maximum cutting

 

 

 

height during first pass.

 

4.

Discharge chute jamming

4. Cut grass with discharge pointing toward

 

 

with cut grass.

previously cut area.

 

 

 

 

Excessive mower vibration.

1.

Blade mounting bolts are loose.

1. Tighten to 45-55 ft.lbs. (61-75 N.m.).

 

2.

Mower blades, arbors,

2. Check and replace as necessary.

 

 

or pulleys are bent.

 

 

3.

Mower blades are out

3. Remove, sharpen, and balance blades.

 

 

of balance.

See Maintenance Section.

 

4.

Belt installed incorrectly.

4. Reinstall Correctly.

 

 

 

 

Excessive belt wear or breakage.

1.

Bent or rough pulleys.

1. Repair or replace.

 

2.

Using incorrect belt.

2. Replace with correct belt.

 

 

 

 

Mower drive belt slips

1.

Idler pulley spring broken or not

1. Repair or replace as needed.

or fails to drive.

 

properly attached.

 

 

2.

Mower drive belt broken.

2. Replace drive belt.

23

Page 23 Page 25
Image 24
Page 23 Page 25
Contents 18HP Zero-Turn Riders 19HP Zero-Turn Riders20HP Zero-Turn Riders Table of Contents Safety Rules and Information General OperationIgnition System Service & Maintenance Safe Handling of GasolineIdentification Numbers CE Identification TAG MarkingsNorth American CE ModelsSafety Decals Safety DecalsNorth American Models ALL ModelsSafety Icons Safety Interlock SystemOperational Safety Checks Control Functions Ground Speed Levers Throttle ControlChoke Features & Controls General Operating Safety Checks Before StartingOperation Starting the EngineStopping the Rider and Engine MowingZero Turn Driving Practice Smooth TravelForward Travel Practice Reverse Travel PracticePractice Turning Around a Corner Executing an End-Of-Row Zero TurnExecuting Turns Trailer Weight Recommendations Clevis Pin Clip Attaching a TrailerMower Removal Installation InstallationRemoval Regular Maintenance Before Every Spring Each Hours 100 250 Fall UseRegular Maintenance LubricationService Interval Every 10 Hours or As Required Servicing the Mower BladesEngine Maintenance Check /FILL Transmission OIL Check Tire PressuresChecking / Adding Fuel Fuel FilterTransmission OIL Filter Change Change Interval Every 250 Hours Filter Part NumberBattery Maintenance Cleaning the Battery and CablesStorage Troubleshooting Adjustments, & Service Troubleshooting the RiderTroubleshooting, Adjustments, & Service Troubleshooting the MowerTroubleshooting, Adjustments, & Service Seat AdjustmentGround Speed Control Lever Adjustment Seat Position AdjustmentSpeed Balancing Adjustment Cutting Height AdjustmentNeutral Adjustment Parking Brake Adjustment Parking Brake Adjustment Brake Spring Set Collar LocknutSuspension Adjustment Select Models PTO Clutch Adjustment Blade Brake CheckMower Deck Leveling Mower Belt Replacement Roller BAR Leveling Select ModelsHydraulic Pump Drive Belt Replacement Battery ChargingDimensions EngineChassis TransmissionsHOW and When to WATER, Fertilize & Aerate HOW High to MOW the GrassTall Grass Requires Incremental Cutting Cut Here On First Pass SecondWhen and HOW Often to MOW Lawn Care & Mowing InformationProper Mowing Speed

19HP, 20HP specifications

The Snapper 20HP and 19HP lawn tractors are robust and efficient machines designed for both residential and commercial lawn maintenance. These models are recognized for their durability, comfort, and innovative technology.

One of the standout features of the Snapper 20HP and 19HP is their powerful Briggs & Stratton engine. With an impressive horsepower rating, these tractors can handle a variety of tasks ranging from mowing to towing. The engines are designed for easy starting, reliability, and long-lasting performance, ensuring that users can tackle even the toughest jobs without hesitation.

Both models boast a wide cutting deck, providing excellent mowing coverage and reducing the number of passes needed to achieve a well-manicured lawn. The cutting heights are adjustable, allowing users to customize the grass height according to their preferences. The 20HP version typically features a slightly larger deck, enhancing its efficiency for larger properties.

Comfort is a key aspect of the Snapper tractors. They come equipped with an ergonomically designed seat that offers ample support during prolonged use. The placement of controls is such that they are within easy reach, allowing for smooth operation. Additionally, the models provide a tight turning radius, making navigation around obstacles like flower beds and trees seamless.

Technologically, the Snapper 20HP and 19HP integrate features such as a hydrostatic transmission system. This provides users with a smooth driving experience and precise control over speed and direction without the need for shifting gears. The hydrostatic drive also minimizes wear and tear, extending the lifespan of the tractor.

Another notable characteristic of these models is their durable construction. Built with high-quality materials, the Snapper tractors are designed to withstand the rigors of frequent use. The chassis is sturdy, ensuring stability and support even on uneven terrain.

Maintenance is simplified with these tractors, featuring easy-access components that allow for quick servicing and upkeep. Regular maintenance checks can be performed without hassle, contributing to the tractors' longevity.

In conclusion, the Snapper 20HP and 19HP lawn tractors are ideal choices for homeowners and professionals alike. Featuring powerful engines, comfortable operation, innovative technology, and a focus on durability, these models ensure effective lawn care and performance for years to come.
Top Page Image Contents