Operator's Manual 21” VARIABLE SPEED REAR DISCHARGE WALK BEHIND MOWERS N ep o ro t fo du r ct io n Model No. SMISPVH21700 SMISPVH21775E R 7800547 7800548 Description NOTE: Specifications are correct at time of printing and are subject to change without notice. * Actual sustained engine power will likely be lower due to operating limitations and environmental factors. Please refer to ‘Engine Power Rating Information’ for further details. Port Washington, WI 63074 Manual No. 7103372 (Rev.
Thank You for purchasing this quality-built Simplicity mower. We’re pleased that you placed your confidence in the Simplicity brand. When operated and maintained according to the instructions in this manual, your Simplicity mower will provide many years of dependable service. This manual contains safety information to make you aware of the hazards and risks associated with the machine and how to avoid them.
Operator Safety Table of Contents Operator Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Important Operator Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Features and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Features and Controls Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operator Safety ! IMPORTANT OPERATOR SAFETY INSTRUCTIONS WARNING: This powerful cutting machine is capable of amputating hands and feet and can throw objects that can cause injury and damage! Failure to comply with the following SAFETY instructions could result in serious injury or death to the operator or other persons. The owner of the machine must understand these instructions and must allow only persons who understand these instructions to operate machine.
! IMPORTANT OPERATOR SAFETY INSTRUCTIONS (Continued) 7. Remove gas-powered equipment from the vehicle or trailer and refuel it on the ground. If this is not possible, then refuel equipment using a portable container, rather than a gasoline dispenser nozzle. 8. DO NOT start gas powered equipment in enclosed vehicles or trailers. 9. Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. DO NOT use a nozzle lock-open device 10.
IMPORTANT The figures and illustrations in this manual are provided for reference only and may differ from your specific model. Contact your dealer if you have questions. K G Features and Controls E H F B N ep o ro t fo du r ct io n I A D J R C Features and Controls A. B. C. D. E. 6 Oil Fill Cap and Dipstick Fuel Filler Cap Recycling Cover Height Adjustment Lever Blade Control F. G. H. I. J. K.
Pre-Start Check List Starting and Operation Make the following checks and perform the service required before each start-up. 1. Check the guards, deflectors, grass bag, and covers to make sure all are in place and securely tightened. 2. Check the blade control (A, Figure 1) and drive handle (B) to insure they work freely. Engine and Blade A B The engine on your mower is equipped with the Briggs & Stratton Ready Start System. This features a tempraturecontrolled automatic choke.
Starting and Operation (Continued) Handle Height Adjustment Propelling the Mower The height of the mower handle can be adjusted as follows: 1. Remove the handle knobs, washers and carriage bolts from the lower handle (A, Figure 5). 2. Align the handle assembly with one of the three handle height adjustment holes (B) in the mounting brackets. 3. Replace the hardware removed in Step 1, tightening securely. 1. Start the engine. Refer to the Section entitled “Starting and Operation – Engine and Blade”. 2.
! 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. 1.25 in Cutting Height Adjustment 1. Pull the height adjusting lever (A, Figure 6) outward, and move to the desired cutting height. The highest cutting position is Notch 9 (B; also see Figure 7).
! ! 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. Installing the Grass Bag 1. Raise the rear discharge door (A, Figure 11). 2. Remove the recycling plug. Refer to the section entitled “Removing the Recycling Plug”. 3.
Maintenance - Introduction Check Mower Blade To retain the quality of the mower, use genuine replacement parts only. Contact a local dealer for parts and service assistance. For the correct part or information for a particular mower, always mention the model and serial number. ! ! 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.
! 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. Blades are extremely sharp and can cause severe injury. Wheel Drive Components 1. Remove the rear cover.
! ! WARNING 3. Remove the blade (B, Figure 16). 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. Blades are extremely sharp and can cause severe injury.
! ! 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. Wheel Drive Control Adjustment The drive handle (A, Figure 18) should engage the transmission when the handle is pushed forward, and should disengage the transmission when the handle is pulled fully back. 3.
! 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. Belt Service On self-propelled mowers, the engine belt transmits power from the engine to the transmission that powers the rear wheels.
! 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. Charging the Battery The battery provided with your mower is sealed and maintenance-free. It requires no special care other than keeping it properly charged.
! ! 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. Rear Cover Removal and Installation To Remove the Rear Cover 1. Remove the three fasteners (A, Figure 24) securing the rear apron to the machine. 2. Remove the two fasteners (B) securing the rear cover to the machine. 3.
Maintenance Schedule ITEM MAINTENANCE PERFORMED MAINTENANCE REFERENCE EACH USE 5 HRS Engine Oil Check Oil Level Page 7 X X Drive Belt Check for Wear and Damage Page 11, 15 Mower Blade Check for wear and Damage Page 11, 13 X Mower Deck Clean Debris Accumulation Page 7 X Wheel Drive Components Clean Debris Accumulation; Check for Wear and Damage 25 HRS 50 HRS OR YEARLY X Page 12 X X Transmission Cable Spring Adjustment Check & Adjust Page 14 Battery Charge Battery Page 16 X N
Troubleshooting 19 Troubleshooting R N ep o ro t fo du r ct io n PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Engine Will Not Start 1. Fuel tank empty. 1. Fill fuel tank with fresh fuel. Using Recoil Starter 2. Engine needs priming. 2. Prime. Check Engine Manual for Instructions. 3. Spark plug wire disconnected. 3. Place spark plug wire onto spark plug. Engine Stalls or Stops 1. Blade control is released or is not being held 1.
BRIGGS & STRATTON POWER PRODUCTS GROUP, L.L.C. OWNER WARRANTY POLICY LIMITED WARRANTY Briggs & Stratton Power Products Group, LLC will repair and/or replace, free of charge, any part(s) of the equipment that is defective in material or workmanship or both. Briggs & Stratton Corporation will repair and/or replace, free of charge, any part(s) of the Briggs and Stratton engine* (if equipped) that is defective in material or workmanship or both.
N ep o ro t fo du r ct io n R Slope Guide 21
R N ep o ro t fo du r ct io n Notes 22 www.simplicitymfg.
N ep o ro t fo du r ct io n R Notes 23
21” VARIABLE SPEED REAR DISCHARGE WALK BEHIND MOWERS SMISPVH21700 SMISPVH21775E Deck Size (in) Height of Cut (in) Transmission Type Ground Speed (mph) Engine Power (ft-lbs) Engine Displacement (cc) Fuel Tank Capacity (qt) 21 1.25 - 4 Variable Speed/Gear 0-4 7 190 1 21 1.25 - 4 Variable Speed/Gear 0-4 7.75 190 1.
