Snapper 7800372 Operator's Manual
21” steel deck walk mowers commercial models 20 series
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Also See for 7800372:
- Parts manual (30 pages) ,
- Safety instructions & operator's manual (28 pages)
Related Manuals for Snapper 7800372
Summary of Contents for Snapper 7800372
- Page 1 Operator's Manual 21” STEEL DECK WALK MOWERS COMMERCIAL MODELS SERIES 20 Model No. Description 7800372 CP215520HV Manual No. 7103941 (Rev. ‘-’, 3/1/2010)
- Page 2 Thank You for purchasing this quality-built Snapper product. We’re pleased that you placed your confidence in the Snapper brand. When operated and maintained according to the instructions in this manual, your Snapper product will provide many years of dependable service.
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Page 3: Table Of Contents
Table of Contents Operator Safety ............4 Features and Controls . -
Page 4: Operator Safety
If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: (1-800-935-2967). Protection for Children... - Page 5 Operator Safety Safe Handling of Gasoline Operation (Continued From Previous Page) (Continued From Previous Column) 6. DO NOT fill fuel containers inside a vehicle or on a truck 13. DO NOT operate mower without the entire grass catch- or trailer bed with a plastic liner. Always place the contain- er, or guards in place discharge guard, rear guard or other ers on the ground away from the vehicle before filling.
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Page 6: Features And Controls
Features and Controls Oil Fill Cap and Dipstick Blade Control Fuel Filler Cap Rope Start Handle Grass Bag Adapter Ground Speed Control Rear Height Adjustment Latch (2) Drive Wheel Control Front Height Adjustment Latch (2) Engine Speed Control Grass Bag www.snapper.com... -
Page 7: Operation
Operation Before Starting Starting the Mower 1. Check the guards, deflectors, grass bag, adapter, and 1. Make sure the fuel valve (A, Figure 3) on the engine is covers to make sure all are in place and securely open. tightened. 2. -
Page 8: Propelling The Mower
2. Move the handle assembly (B) up or down until the wheel drive control. desired position is achieved. 2. Stop the engine and blade by releasing the blade 3. Tighten the lower nuts on each lower handle to maintain control. the desired position. www.snapper.com... -
Page 9: Cutting Height Adjustment
Operation Cutting Height Adjustment Recycling Operation For best recycling results, cut up to a maximum of 1/3 of WARNING grass blade length and recycle ONLY when grass is dry. 1. Set all wheels in the highest cutting position (Notch 7). DO NOT attempt any maintenance, adjustments or service Refer to the Section entitled “Cutting Height with engine and blade running. -
Page 10: Installing The Discharge Deflector
Figure 10: Installing the discharge deflector Figure 11: Installing the grass bag adapter WARNING DO NOT operate without entire Grass Catcher or guard in place. Grass Catcher components are subject to deterioration during normal use. Inspect frequently and replace worn or damaged components immediately. www.snapper.com... -
Page 11: Installing The Recycling Plug
Operation Installing the Grass Bag Adapter Installing the Recycling Plug (Continued) WARNING DO NOT attempt any maintenance, adjustments or service 4. Route the recoil rope around the outside of the rope with engine and blade running. STOP engine and blade. guide pulley (A, Figure 12). -
Page 12: Installing The Grass Bag
Grass Catcher bags are made of woven fabric, and are subject to deterioration and wear during normal usage. Check condition of bag before each use. Immediately replace worn or damaged catcher bags with only bags recommended by the manufacturer. The grass catcher is optional equipment on some models. www.snapper.com... -
Page 13: Maintenance
To retain the quality of the mower, use genuine replacement the machine forward or backward while looking down parts only. Contact a local SNAPPER dealer for parts and into the plug hole. service assistance. For the correct part or information for a 2. -
Page 14: Check Mower Blade
Figure 19: Tightening the blade cap screw Check Engine Drive Belt 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. www.snapper.com... -
Page 15: Mower Blade Replacement
Maintenance WARNING DO NOT attempt any maintenance, adjustments or service 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. Wear heavy leather gloves when handling or working around cutting blades. -
Page 16: Wheel Drive Control Adjustment
1. The wheel drive control is properly adjusted when there is 1/16” to 1/8” clearance (G, Figure 24) between the inside of the spring hook (E) and the inside of the clutch cable eye (C) with the wheel drive control released. www.snapper.com... -
Page 17: Driven And Drive Disc Service
Maintenance Drive Spring Repair/Replacement WARNING If the drive spring (A, Figure 26) 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. - Page 18 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. www.snapper.com...
- Page 19 Maintenance Driven Disc Bearing Replacement WARNING 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”.
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Page 20: Belt Service
5. Carefully install the new O-ring over the outside of the new bearing. 6. Install the bearing holder, and secure with screws. 7. Install the 3/8” hex lock nut. Figure 35: Engine drive belt routing Figure 34: Replacing the hex shaft bearing www.snapper.com... -
Page 21: Transmission Belt Replacement
Maintenance WARNING DO NOT attempt any maintenance, adjustments or service 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. Engine Drive Belt Replacement (Stretch Type Belts - Continued) IMPORTANT: Drain the fuel tank before tipping the mower. -
Page 22: Service Schedule
Cutter Blade 7026691 Wheel Drive Pulley to Transmission Pulley Belt 7012354 Engine to Drive Disc Belt 7046784 Cantilever Drive Tire Assembly 7073528 Rubber Drive Tire 7010927 Parts Manual for 21” Steel Deck Commercial Walk Behind Mower Series 20 7006155 www.snapper.com... -
Page 23: Troubleshooting
Troubleshooting PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Engine Will Not Start Using 1. Fuel tank empty. 1. Fill fuel tank with fresh fuel. Recoil Starter 2. Engine needs choking. 2. Choke engine. Check Engine Manual for Instructions. 3. Spark plug wire disconnected. 3. -
Page 24: Warranty
For warranty service, find the nearest Authorized Service Dealer using our dealer locator at www.BriggsandStratton.com or www.Snapper.com. There is no other express warranty. Implied warranties, including those of merchantability and fitness for a particular purpose, are limited to one year from purchase or to the extent permitted by law. - Page 25 Slope Guide...
- Page 26 Notes www.snapper.com...
- Page 27 Notes...
- Page 28 (temperature, humidity, altitude), and engine-to-engine variability. Due to manufacturing and capacity limitations, Briggs & Stratton may substitute an engine of higher rated power for this Series engine. Snapper Products 535 Macon Street McDonough, GA 30253 1-800-935-2967 www.snapper.com...
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