Snapper 7800764 CRP218520 manual Reproduction For Not, Driven Disc Bearing Replacement

Page 18

Maintenance

!

WARNING

!

Driven Disc Bearing Replacement

If the driven disc bearing requires replacement, replace the

DO NOT attempt any maintenance, adjustments or service

bearing as follows:

with engine and blade running. STOP engine and blade.

1.

Remove the driven disc assembly. Refer to the Section

Disconnect spark plug wire and secure away from spark

 

entitled “Driven Disc Replacement”.

plug. Engine and components are HOT. Avoid serious

 

2.

Remove the snap ring (A, Figure 31) that secures the

burns, allow sufficient time for all components to cool.

 

 

driven disc hub (B) to the thrust plate.

 

 

 

3.

Slide the driven disc hub out of the bearing (C).

Driven Disc Ring Replacement (Continued)

 

5.

Remove the four screws, and replace the bearing.

 

6.

Reassemble the components in reverse order.

2. Using needle nose pliers, unhook the drive spring (A,

 

 

Figure 29) and slide the driven disc assembly off the hex

shaft.

NOTE: Be sure to replace the shim washer (D) when reassembling the driven disc assembly.

3. Remove the five machine screws (A, Figure 30) and plate (B) which secure the rubber ring (C) to the driven

disc hub (D).

 

 

 

A

 

4. Install a new rubber ring.

 

 

 

 

 

5. Reverse the above procedures for reassembly and

 

 

 

 

installation of the driven disc assembly.

 

 

 

 

 

Reproduction

 

 

 

 

for

C

 

 

 

 

 

 

 

D

 

Not

 

 

B

 

A

 

 

 

 

 

Figure 31: Replacing the driven disc bearing

 

Figure 29: Removing the driven disc assembly

 

 

 

 

A

D

C

B

Cross Section

Figure 30: Replacing the driven disc rubber ring

18

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Contents Not For 7104669 Rev. ‘-’Reproduction NotComplete the following information on your Snapper purchase Table of Contents From Previous Column Operator SafetyProtection for Children Preparation Slope OperationMaintenance and Storage From Previous From Previous ColumnOperation Features and Controls Orf NotOperation Before Starting Lower handle Operation Propelling the Mower Handle Height AdjustmentStart the mower 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 TransmissionCheck Transmission Poly-V Belt Service PeriodicSto age Procedure Engine Check Mower Blade Air FilterStandard Blade Wear Limit MaintenanceMower Blade Replacement Blade SharpeningReproduction For End view Blade assemblyTo adjust, unhook the upper spring D from the cable Cable eye C with the wheel drive control releasedIf the drive disc and driven disc are clean and the mower Drive Spring Repair/ReplacementCleaning Drive Disc & Driven Disc Reprod uctionReprod Driven Disc AdjustmentDriven Disc Ring Replacement UctionDriven Disc Bearing Replacement Driven Disc Ring ReplacementReproduction For Not Hex Shaft BeltsReplacing the Bearing On the Pulley End Driven Disc Replacement for driven disc removal Procedure Transmiss on P ly-V Belt ReplacementEngine Drive Belt Replacement Stretch Type Belts Drain the fuel tank before tipping the mower. Do not tiltService Schedule High temperaturesChange 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.
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