Snapper 7800764 CRP218520 Service Periodic, Sto age Procedure, Check Transmission Poly-V Belt

Page 13
Check Engine Drive Belt
Maintenance

!

WARNING

 

!

Check Transmission Poly-V Belt

 

1. Visually check the poly-v belt for cracking, fraying, sev-

DO NOT attempt any maintenance, adjustments or service

ered or exposed belt strands. If worn or damaged,

with engine and blade running. STOP engine and blade.

replace the belt before operating the mower.

Disconnect spark plug wire and secure away from spark

 

 

plug. Engine and components are HOT. Avoid serious

Service - Periodic

burns, allow sufficient time for all components to cool.

Perform all maintenance as described in the “Service

Wear heavy leather gloves when handling or working

Schedule” section of this manual.

around cutting blades. Blades are extremely sharp and can

cause severe injury.

 

 

 

Engine

 

 

 

 

 

 

 

 

 

 

 

 

 

Check Mower Blade

 

 

Service the engine according to the engine owner’s manual.

 

 

Air Filter

 

1. Disconnect the spark plug wire and secure the end away

 

 

from the plug.

 

 

 

Refer to the engine owner’s manual for service instructions.

2. Tilt the mower up on its rear wheels for access to the

Engine Oil

 

 

blade cap screw (A, Figure 17). Do not tilt the mower

 

 

with the spark plug or carburetor down.

 

Refer to the engine owner’s manual for service instructions.

Important: Drain the fuel tank before tipping the mower. DO

Sto age Procedure

NOT tip the machine with the carburetor or spark plug down.

Refer to the Eng ne Ow

er’s Ma ual for directions regarding

Oil from the crankcase will saturate the air filter and cause

the engine to be hard to start or not start at all. If

 

engine storage preparati

ns. Prepare the mower for “end of

contamination does occur, the air filter will have to be

season” s orage as follows:

replaced.

 

 

 

1. Drain he fuel from the fuel tank and let the engine run

 

 

 

 

 

ntil all f el is out of the carburetor.

3. Check the torque of the blade cap screw. Rec

mmended

2. Disconnect and remove the spark plug wire away from

 

torque should be 40 ft. lbs.

 

 

the spark plug.

 

4. Check the blade for sharpness, wear and damage. Refer

3. With a damp cloth, carefully wipe away all dirt and

 

to the Section entitled “Blade Wear Limits”.

 

ebris from the unit.

 

 

 

 

 

4. Tilt the mower up

its rear wheels and thoroughly

 

 

 

 

 

clean the underside of the deck. Do not tilt the mower

 

 

A

 

 

 

 

 

 

with the spark plug or carburetor down. Scrape away

 

 

 

 

 

 

 

 

 

 

any accumulation of grass with a putty knife and/or

 

 

 

 

 

wire brush.

 

 

 

 

 

 

5. Lubricate all exposed metal with a light coating of oil to

 

 

 

 

 

prevent corrosion.

 

 

 

 

 

 

6. On self-propelled models, disconnect the transfer rod

 

 

 

 

 

clip and remove the ground speed control rod before

 

 

 

 

 

folding the handles.

 

 

 

 

Reproduction

 

 

 

 

 

7. Loosen the handle knobs. Carefully fold the handles

 

 

 

 

 

forward, flexing the control cables to prevent cable

 

 

 

 

 

damage.

 

 

 

 

 

 

8. Store the mower in a shed or other dry area, protected

 

 

 

 

 

from weather.

 

 

Figure 17: Tightening the blade cap screw

 

 

 

 

 

 

1.Visually check the engine drive belt for cracking, fraying, severed or exposed belt strands. If worn or damaged, replace the belt before operating the mower.

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Contents 7104669 Rev. ‘-’ Not ForNot ReproductionComplete the following information on your Snapper purchase Table of Contents Protection for Children Preparation Operator SafetyFrom Previous Column Slope OperationFrom Previous From Previous Column Maintenance and StorageOperation 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 UctionDriven Disc Ring Replacement Driven Disc Bearing ReplacementReproduction For Not Belts Hex ShaftReplacing the Bearing On the Pulley End 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 tiltHigh temperatures Service ScheduleChange oil every 25 hours when operating under heavy l ad 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.
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