Snapper 7800764 CRP218520 Drive Spring Repair/Replacement, Reprod uction, Driven Disc a justment

Page 16

Maintenance

!

WARNING

!

Drive Spring Repair/Replacement

If the drive spring (A, Figure 24) is loose, reconnect. If the

DO NOT attempt any maintenance, adjustments or service

spring is broken, replace with a new spring.

with engine and blade running. STOP engine and blade.

 

Disconnect spark plug wire and secure away from spark

Note: Use a pair of needle nose pliers to install the drive

plug. Engine and components are HOT. Avoid serious

 

spring.

burns, allow sufficient time for all components to cool.

 

 

 

 

 

IMPORTANT: If the drive system continues slipping, refer to

 

 

 

Driven and Drive Disc Service

 

the Troubleshooting section.

 

 

If the mower does not propel itself properly, check for the following problems:

C

D

B

 

 

 

A

E

Reproduction

A

 

 

 

 

 

 

 

 

 

 

Fig re 24: Replacing the drive spring

 

 

Driven Disc A justment

Figure 23: Wheel drive components

 

 

If the drive disc and driven disc are clean and the mower

 

 

1.

Grease on the drive disc (A, Figure 23) causing sli

age.

drive is still slipping, adjust the driven disc as follows:

1. Move the ground speed control (A, Figure 25) into the

2.

Broken or disconnected drive spring (B).

 

 

‘fast’ position.

3.

Driven disc (C) is out of adjustment.

 

 

 

4.

Driven disc rubber is worn - does not contact drive disc

 

 

properly.

 

C

5.

Worn Poly-V belt (D) or engine drive belt (E).

 

 

If any of the above (1 thru 5) are causing problems, service

 

as follows:

 

 

Cleaning Drive Disc & Driven Disc

 

 

If oil or grease on the drive disc or driven disc is causing

 

 

slippage, clean the discs as follows:

 

 

1.

Wipe away any oil or grease with a clean cloth.

 

 

2.

Use either an approved grease solvent or hot, soapy

 

Figure 25: The ground speed control

 

water to clean drive disc or driven disc.

 

 

3.Rinse components with clean water.

4.Dry components with a clean cloth.

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Image 16
Contents Not For 7104669 Rev. ‘-’Not ReproductionComplete the following information on your Snapper purchase Table of Contents Operator Safety Protection for Children PreparationFrom Previous Column Slope OperationFrom Previous From Previous Column Maintenance and StorageOperation Features and Controls Orf NotOperation Before Starting Operation Propelling the Mower Handle Height Adjustment Start the mowerLower handle Ground speed control Desired positionOperation Mulching Recycling Operation Removing the Mulching CoverOperation Installing the Mulching Plug Dumping the Grass BagMaintenance Maintenance Introduction Check Grease Level in TransmissionService Periodic Sto age ProcedureCheck Transmission Poly-V Belt Engine Check Mower Blade Air FilterMaintenance Mower Blade ReplacementStandard Blade Wear Limit Blade SharpeningEnd view Blade assembly To adjust, unhook the upper spring D from the cableReproduction For Cable eye C with the wheel drive control releasedDrive Spring Repair/Replacement Cleaning Drive Disc & Driven DiscIf the drive disc and driven disc are clean and the mower Reprod uctionDriven Disc Adjustment Driven Disc Ring ReplacementReprod UctionDriven Disc Ring Replacement Driven Disc Bearing ReplacementReproduction For Not Belts Hex ShaftReplacing the Bearing On the Pulley End Transmiss on P ly-V Belt Replacement Engine Drive Belt Replacement Stretch Type BeltsDriven Disc Replacement for driven disc removal Procedure Drain the fuel tank before tipping the mower. Do not tiltHigh temperatures Service ScheduleChange oil every 25 hours when operating under heavy l ad Troubleshooting Warranty ReproductionNot For Not For Not For Slope Guide Product Specifications Common Service Parts Part Number

7800764 CRP218520 specifications

The Snapper 7800764 CRP218520 is a top-tier lawn mower renowned for its innovative design and robust performance. This mower is part of Snapper's commitment to delivering high-quality lawn care equipment that meets the needs of both homeowners and professional landscapers.

One of the standout features of the Snapper CRP218520 is its powerful 21-inch steel cutting deck. This sturdy construction ensures durability while efficiently handling various grass types. The cutting deck is designed with a deep dome shape, allowing for superior airflow and enhancing the mower’s mulching capability. With this technology, users can achieve a finely mulched lawn, which not only looks good but also provides essential nutrients back to the soil.

The mower is equipped with a reliable 163cc OHV engine. This engine provides ample power for tackling tough mowing tasks while delivering optimal fuel efficiency. The engine’s overhead valve design contributes to reduced emissions and quieter operation, making it an eco-friendly choice for environmentally-conscious consumers.

Another notable aspect of the Snapper CRP218520 is its user-friendly features. The adjustable handle height offers comfort for users of various heights, ensuring an ergonomic mowing experience. The easy-to-utilize lever allows for quick changes in cutting height, providing versatility to adapt to varying lawn conditions. Whether dealing with tall grass or maintaining a well-manicured lawn, this mower can be adjusted quickly to suit the task at hand.

For convenience, the Snapper 7800764 features a rear bagging design, which facilitates easy grass collection for cleanup or composting. This feature is perfect for homeowners who prefer a neat and tidy yard and want to minimize the effort required for post-mowing maintenance. Additionally, the mower boasts a side-discharge capability, offering even more options for grass management.

In terms of maneuverability, the Snapper CRP218520 is designed with all-terrain wheels that enhance traction and control, making it easier to navigate around obstacles like flower beds or trees. This thoughtful engineering adds to the mower's overall efficiency and makes mowing less of a chore.

With its combination of advanced technologies, robust features, and user-focused design, the Snapper 7800764 CRP218520 is an excellent choice for those seeking a reliable and efficient lawn mower. Whether for residential or professional use, this mower promises impressive performance to keep lawns looking their best.