Snapper 7800764 CRP218520 Driven Disc Adjustment, Driven Disc Ring Replacement, Reprod, Uction

Page 17

Maintenance

!

WARNING

!

A

DO NOT attempt any maintenance, adjustments or service

B

with engine and blade running. STOP engine and blade.

 

Disconnect spark plug wire and secure away from spark

 

plug. Engine and components are HOT. Avoid serious

 

 

burns, allow sufficient time for all components to cool.

 

 

 

 

 

 

Driven Disc Adjustment (Continued)

2.Remove the driven disc spring (A, Figure 26) from the driven disc assembly (B). Also remove the pin and washer (C) from the transfer rod (D), and remove the end of the transfer rod from the hole in the driven disc assembly.

B

 

 

 

Reprod

Figure 27: Proper driven disc adjustment

 

 

 

 

 

 

 

 

uction

 

 

 

 

 

 

C

A

 

A

 

 

 

 

 

 

D

C

 

 

D

 

 

 

 

 

 

B

E

 

 

 

 

 

 

 

Figure 26: Adjusting the driven disc

 

 

 

 

 

 

 

Figure 28: Adjusting the transfer rod

 

 

 

 

 

3. Slide the driven disc assembly over to 1/8” (A, Figure

Driven Disc Ring Replacement

 

27) from the outside edge of the drive disc (B).

If the rubber ring the driven disc is badly chunked or

4. Loosen the jam nut (A, Figure 28) securing the transfer

rod (B) to the ball joint (C) on the pivot bracket (D).

worn, it must be replaced. Install a new driven disc ring as follows:

5. Turn the rod in or out of the ball joint until the end of the

rod aligns with the hole (E) in the driven disc assembly

1. Remove the pin and washer (C, Figure 26) from the

from which the rod was removed.

transfer rod (D), and remove the end of the transfer rod from the hole in the driven disc assembly.

IMPORTANT: Do not move the pivot bracket.

6.Reinstall the rod as removed in Step 2. Move the ground speed control to the ‘slow’ position, then back to the ‘fast’ position. Recheck the 1/8” measurement described previously. Readjust as needed. Tighten the nut when finished.

7.Reinstall the driven disc spring to the driven disc assembly.

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Contents 7104669 Rev. ‘-’ Not ForComplete the following information on your Snapper purchase ReproductionNot Table of Contents Protection for Children Preparation Operator SafetyFrom Previous Column Slope OperationOperation Maintenance and StorageFrom Previous From Previous Column Orf Not Features and ControlsOperation Before Starting Start the mower Operation Propelling the Mower Handle Height AdjustmentLower handle Ground speed control Desired positionRemoving the Mulching Cover Operation Mulching Recycling OperationOperation Dumping the Grass Bag Installing the Mulching PlugCheck Grease Level in Transmission Maintenance Maintenance IntroductionSto age Procedure Service PeriodicCheck Transmission Poly-V Belt Engine Check Mower Blade Air FilterMower Blade Replacement MaintenanceStandard Blade Wear Limit Blade SharpeningTo adjust, unhook the upper spring D from the cable End view Blade assemblyReproduction For Cable eye C with the wheel drive control releasedCleaning Drive Disc & Driven Disc Drive Spring Repair/ReplacementIf the drive disc and driven disc are clean and the mower Reprod uctionDriven Disc Ring Replacement Driven Disc AdjustmentReprod UctionReproduction For Not Driven Disc Bearing ReplacementDriven Disc Ring Replacement Replacing the Bearing On the Pulley End Hex ShaftBelts Engine Drive Belt Replacement Stretch Type Belts Transmiss on P ly-V Belt ReplacementDriven Disc Replacement for driven disc removal Procedure Drain the fuel tank before tipping the mower. Do not tiltChange oil every 25 hours when operating under heavy l ad Service ScheduleHigh temperatures Troubleshooting Reproduction WarrantyNot For Not For Not For Slope Guide Part Number Product Specifications Common Service Parts

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.