Troubleshooting, Adjustments, & Service

HYDRAULIC PUMP DRIVE BELT REPLACEMENT

1.Park the rider on a smooth, level surface such as a concrete floor. Disengage the PTO, engage the parking brake, turn off the engine, and remove the ignition key.

2.Remove the PTO drive belt (see MOWER BELT REPLACEMENT for removal instructions).

3.Loosen the nut towards the front of the machine on the spring anchor hook (H, Figure 35) to release the majority of the belt tension. Use caution and remove the nut to completely release the tension.

4.Remove the old belt and replace it with the new one. Make sure the V-side of the belt runs in the grooves of the crankshaft pulley and pump pulleys (B & C).

5.Reinstall the anchor hook (H) into the anchor tab and loosely fasten the nut. Adjust the spring until a measurement of 7-3/4” (19,7cm) is achieved from the outside of the spring hooks. Tighten nut.

6.Reinstall the PTO drive belt.

 

B

 

G

E

H

 

F

D

 

C

C

 

A

Figure 35. Hydraulic Pump Drive Belt Replacement (Shown from Below)

A.Pump Drive Belt

B.Crankshaft Pulley

C.Pump Pulley

D.Idler Pulley (stationary)

E.Idler Pulley

F.Idler Arm

G.Spring

H.Spring Anchor Hook

BATTERY CHARGING

A dead battery or one too weak to start the engine may be the result of a defect in the charging system or other electrical component. If there is any doubt about the cause of the problem, see your dealer. If you need to replace the battery, follow the steps under Cleaning the Battery & Cables in the Regular Maintenance Section.

To charge the battery, follow the instructions provided by the battery charger manufacturer as well as all warnings included in the safety rules sections of this book. Charge the battery until fully charged. Do not charge at a rate higher than 10 amps.

WARNING

Keep open flames and sparks away from the battery; the gasses coming from it are highly explosive. Ventilate the battery well during charging.

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Snapper 20HP, 19HP user manual Hydraulic Pump Drive Belt Replacement, Battery Charging
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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.
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