Safety Instructions & Operator's Manual for
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.
Manual No. 7102388 (I.R. 2/25/2008)
TP 100-5363-IR-CW-N
21” STEEL DECK
WALK MOWERS
COMMERCIAL MODELS
SERIES 20
Models
CP215520HV (7800372)
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.
This manual contains safety information to make you aware of the hazards and risks associated with the
machine and how to avoid them. This machine is designed and intended only for finish cutting of
established lawns and is not intended for any other purpose. It is important that you read and understand
these instructions thoroughly before attempting to start or operate this equipment. Save these
instructions for future reference.
PRODUCT REGISTRATION
IMPORTANT: KEEP THIS INFORMATION FOR YOUR PERSONAL RECORDS
(Complete the following information on your Snapper purchase)
Date of Purchase__________________________________________________________________
Retailer_________________________________________________________________________
Retailer's Phone Number___________________________________________________________
Equipment
Model Number______________________________________________________________
Serial Number ______________________________________________________________
Engine
Model_________________________Type__________________Trim___________________
It is very important that you register your purchase with Snapper to ensure warranty coverage. Please
mail your product registration card to:
Snapper at P.O. Box 1379, McDonough, Georgia 30253.
You can contact us at our website (www.snapper.com), or if you would like to speak with a Customer
Service Representative, call us at the Snapper Customer Relations Center at 1-800-935-2967. For
faster service please have your Serial Number and Model Number available.
Briggs & Stratton Yard Power Products Group
Copyright © 2008, Briggs & Stratton Corporation
Milwaukee, WI, USA. All Rights Reserved.
SNAPPER is a trademark of
Simplicity Manufacturing, Inc.
Port Washington, WI, USA.
1
Operator Safety
Features and Controls Operation Maintenance Troubleshooting Warranties
Table of Contents
Operator Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Important Operator Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Features and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Pre-Start Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Starting & Stopping Engine & Blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Propelling Mower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Handle Height Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Cutting Height Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Recycling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Removing the Recycling Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Installing the Discharge Deflector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Installing the Grass Bag Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Installing the Grass Bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Dumping the Grass Bag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Change Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Check Transmission Grease . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Check Mower Blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Check Engine Drive Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Check Transmission Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Service - Periodic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Storage Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Mower Blade Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Blade Sharpening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Wheel Drive Control Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Driven and Drive Disc Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Belt Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Engine Drive Belt Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Transmission Belt Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Service Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
WARNING
Battery posts, terminals and related accessories contain
lead and lead compounds, chemicals known to the State of
California to cause cancer and birth defects or other
reproductive harm. Wash hands after handling.
!
!
WARNING
Engine exhaust, some of its constituents, and certain
vehicle components contain or emit chemicals known to
the State of California to cause cancer or other reproductive
harm.
!
!
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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. Each
person operating the machine must be of sound mind and body and must not be under the influence of any
substance, which might impair vision, dexterity or judgment. 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
Tragic accidents can occur if the operator is not alert to the
presence of children. Children are often attracted to the
machine and the mowing activity. Never assume that
children will remain where you last saw them.
1. KEEP children out of the mowing area and under the
watchful care of a responsible adult other than the operator.
2. DO NOT allow children in yard when machine is operated
and turn machine OFF if anyone enters the area.
3. DO NOT allow pre-teenage children to operate machine.
4. ALLOW only responsible adults & teenagers with mature
judgment under close adult supervision to operate machine.
5. DO NOT pull mower backwards unless absolutely
necessary. LOOK and SEE behind and down for children,
pets and hazards before and while backing.
6. USE EXTRA CARE when approaching blind corners,
shrubs, trees, or other objects that may obscure vision.
Slope Operation
1. Slopes are a major factor related to slip and fall accidents, which can result in severe injury. All slopes require
extra caution. If you feel uneasy on a slope, DO NOT mow
it.
2. Mow across slopes, never up-and-down. Exercise
extreme CAUTION when changing directions on slopes. DO
NOT mow steep slopes or other areas where stability or
traction is in doubt. Refer to the Slope Guide at the end of
this manual.
3. Use extra care with grass catchers or other attachments;
these affect the handling and the stability of the machine.
Preparation
1. Read, understand, and follow instructions and warnings
in this manual and on the mower, engine and attachments.
Know the controls and the proper use of the mower before
starting.
2. Only mature, responsible persons shall operate the
machine and only after proper instruction.
3. Data indicates that operators age 60 and above, are
involved in a large percentage of mower-related injuries.
These operators should evaluate their ability to operate the
mower safely enough to protect themselves and others
from serious injury.
Preparation
(Continued From Previous Column)
4. Handle fuel with extra care. Fuels are flammable and
vapors are explosive. Use only an approved fuel container.
DO NOT remove fuel cap or add fuel with engine running.
Add fuel outdoors only with engine stopped and cool. Clean
spilled fuel and oil from machine. DO NOT smoke.
5. Check the area to be mowed and remove all objects such
as toys, wire, rocks, limbs and other objects that could
cause injury if thrown by blade or interfere with mowing.
Also note the location of holes, stumps, and other possible
hazards.
6. Keep people and pets out of the mowing area.
Immediately, STOP Blade, Stop engine and Stop mower if
anyone enters the area.
7. Check shields, deflectors, switches, blade controls and
other safety devices frequently for proper operation and
location.
8. Make sure all safety decals are clearly legible. Replace if
damaged.
9. Protect yourself when mowing and wear safety glasses, a
dust mask, long pants, and substantial footwear. DO NOT
mow barefooted or with sandals.
10. Know how to STOP blade and engine quickly in
preparation for emergencies.
11. Use extra care when loading or unloading the machine
into a trailer or truck.
12. Check grass catcher components frequently for signs of
wear or deterioration and replace as needed to prevent
injury from thrown objects going through weak or torn
spots.
Safe Handling of Gasoline
To avoid personal injury or property damage, use extreme
care in handling gasoline. Gasoline is extremely flammable
and the vapors are explosive.
1. Extinguish all cigarettes, cigars, pipes and other sources
of ignition.
2. Use only an approved fuel container.
3. DO NOT remove fuel cap or add fuel with the engine
running. Allow the engine to cool before refueling.
4. DO NOT refuel the machine indoors.
5. DO NOT store the machine or fuel container inside where
there is an open flame, spark or pilot light such as on a
water heater or other appliances.
3
Operator Safety
! !
Important Operator Safety Instructions (Continued)
Safe Handling of Gasoline
(Continued From Previous Page)
6. DO NOT fill fuel containers inside a vehicle or on a truck
or trailer bed with a plastic liner. Always place the containers on the ground away from the vehicle before filling.
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. If fuel is spilled on clothing, change clothing
immediately.
11. DO NOT overfill a fuel tank. Replace fuel cap and tighten
securely.
Operation
1. DO NOT put hands or feet near or under rotating parts.
Keep clear of discharge area while engine is running.
2. STOP engine when crossing gravel drives, walks, or
roads, and under any conditions where thrown objects
might be a hazard.
3. Mow only in daylight or good artificial light.
4. DO NOT operate mower while under the influence of
alcohol or drugs.
5. After striking a foreign object or if mower vibrates
abnormally, STOP the engine, disconnect and secure spark
plug wire. Inspect the mower for any damage and repair the
damage before starting.
6. DO NOT mow near drop offs, ditches or embankments.
Operator could lose footing or balance.
7. STAY ALERT for holes and other hidden hazards. Tall
grass can hide obstacles. Keep away from ditches,
washouts, culverts, fences and protruding objects.
8. DO NOT mow on wet grass. Always be sure of your
footing. Keep a firm hold on the handle and walk, never run.
Slipping could cause injury.
9. ALWAYS stay behind handle when engine (motor) is
running.
10. DO NOT leave the machine with the engine running.
STOP BLADE and STOP ENGINE before leaving the operators position for any reason.
11. Before cleaning, repairing or inspecting make certain
engine, blade and all moving parts have STOPPED.
Disconnect and secure spark plug wire away from plug to
prevent accidental starting.
12. STOP engine and wait until the blade comes to complete STOP before removing grass bag and/or clearing
grass.
Operation
(Continued From Previous Column)
13. DO NOT operate mower without the entire grass catcher, or guards in place discharge guard, rear guard or other
safety devices in place and working. DO NOT point discharge at people, passing cars, windows or doors.
14. DO NOT discharge material against a wall or obstruction. Material may ricochet back towards the operator.
15. Slow down before turning.
16. Watch out for traffic when near or crossing roadways.
17. DO NOT operate engine in enclosed areas. Engine
exhaust gases contain carbon monoxide, a deadly poison.
18. Only use accessories approved by the manufacturer.
See manufacturer’s instructions for proper operation and
installation of accessories.
Maintenance and Storage
1. DO NOT store mower or fuel container inside where
fumes may reach an open flame, spark or pilot light such as
in a water heater, furnace, clothes dryer or other gas appliance. Allow engine to cool before storing machine in an
enclosure. Store fuel container out of reach of children in a
well ventilated, unoccupied building.
2. Keep mower and engine free of grass, leaves or excess
grease to reduce fire hazard and engine overheating.
3. When draining fuel tank, drain fuel into an approved
container outdoors and away from open flame.
4. Keep all bolts, especially blade bolts, nuts and screws
properly tight. Check that all cotter pins are in proper
position.
5. Always provide adequate ventilation when running
engine. Engine exhaust gases contain carbon monoxide, a
deadly poison.
6. Service engine and make adjustments only when engine
is stopped. Removed spark plug wire from spark plug and
secure wire away from spark plug to prevent accidental
starting.
7. DO NOT change engine governor speed settings or
overspeed engine.
8. Check grass bag assembly frequently for wear or
deterioration to avoid thrown objects and exposure to
moving parts. Replace with new bag if loose seams or tears
are evident. Replace slider or bag adapter if broken or
cracked.
9. Mower blades are sharp and can cut. Wrap the blades or
wear heavy leather gloves and use CAUTION when handling
them.
10. DO NOT test for spark by grounding spark plug next to
spark plug hole; spark plug could ignite gas exiting engine.
11. Have machine serviced by an authorized SNAPPER
dealer at least once a year and have the dealer install any
new safety devices.
12. Use only genuine SNAPPER replacement parts to
assure that original standards are maintained.
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Features and Controls
IMPORTANT
The figures and illustrations in this manual are provided
for reference only and may differ from your specific
model. Contact your Snapper dealer if you have questions.
Features and Controls
A. Oil Fill Cap and Dipstick
B. Fuel Filler Cap
C. Grass Bag Adapter
D. Rear Height Adjustment Latch (2)
E. Front Height Adjustment Latch (2)
F. Blade Control
G. Rope Start Handle
H. Ground Speed Control
I. Drive Wheel Control
J. Engine Speed Control
K. Grass Bag
E
C
D
G
H
F
I
B
A
J
Features and Controls
K
5
Operation
Pre-Start Check List
Make the following checks and perform the service required
before each start-up.
1. Check the guards, deflectors, grass bag, adapter, and
covers to make sure all are in place and securely
tightened.
2. Check the blade control (A, Figure 1), wheel drive
control (B), and ground speed control (C) to insure they
work freely.
3. Check the cutting height. Adjust to the desired height.
Refer to the Section entitled ‘Cutting Height Adjustment’.
4. Check the engine oil (A, Figure 2) and add oil as needed
to bring the level up to the full mark. Refer to the Engine
Owner’s Manual for oil specifications.
5. Add fuel to the tank after pushing the mower outside
where fumes can safely dissipate. Fill the tank to 1-1/2
inches below the top of the filler neck (to allow for fuel
expansion). Make sure the cap (B, Figure 2) is tightened
after fueling. Refer to the Engine Owners Manual for fuel
specifications.
6. Clean the exterior surfaces of the cutting deck and
engine of any accumulation of spilled fuel, dirt, grass,
oil, etc. Keep the engine air intake screen and cooling
fins clear at all times.
Starting and Operation
Engine and Blade
1. Make sure the fuel valve (A, Figure 3) on the engine is
open.
2. Move the engine speed control past the fast (‘Rabbit’)
detent to the ‘Choke’ position.
3. Pull the blade control (A, Figure 4) against the handle.
4. Pull the rope start handle (B) to crank the engine.
Figure 2: Oil and fuel fill
B
C
A
Figure 1: Mower controls
A
B
Operation
Figure 3: Fuel shut-off
A
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Operation
Starting and Operation (Continued)
5. After the engine starts, turn off choke and allow a brief
warm-up until the engine runs smooth before beginning
mower operation.
NOTE:
To stop the engine (and blade), release the blade
control.
Propelling the Mower
1. Start the engine. Refer to the Section entitled “Starting
and Operation – Engine and Blade”.
2. Move the ground speed control (A, Figure 5) to the
desired speed position.
3. Squeeze the wheel drive control (B) against the handle
to engage the wheel drive and propel the mower
forward. Forward speed can be adjusted while the
mower is moving by changing the position of the
ground speed control.
Stopping
1. Stop forward motion of the mower by releasing the
wheel drive control.
2. Stop the engine and blade by releasing the blade
control.
Handle Height Adjustment
The height of the mower handle can be adjusted as follows:
1. Loosen the lower nuts (A, Figure 6) on each
lower handle.
2. Move the handle assembly (B) up or down until the
desired position is achieved.
3. Tighten the lower nuts on each lower handle to maintain
the desired position.
Figure 6: Adjusting the handle height
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.
!
!
B
Figure 5: Mower drive controls
A
B
A
Operation (Continued)
B
Figure 4: Starting the mower
A
7
Operation
Cutting Height Adjustment
1. Pull the height adjusting latch (A, Figure 7) outward and
move to the desired cutting height.
2. Set all wheels at the same cutting height. The highest
cutting position is Notch 7 (Figure 8). The lowest
cutting position is Notch 1.
Recycling Operation
Note:
For best recycling results, cut up to a maximum of 1/3
of grass blade length and recycle ONLY when grass is dry.
1. Set all wheels in the highest cutting position (Notch 7).
Refer to the Section entitled “Cutting Height
Adjustment”.
2. Move the engine speed control to the fast (Rabbit)
position.
3. Move the ground speed control to the slowest speed
setting.
4. Proceed mowing slowly. If the grass is very dense,
lower each rear wheel latch one notch lower than the
front wheel latches to improve recycling performance.
Note:
The recycling cover should remain on the machine at
all times, unless alternate discharge operations are desired,
such as side discharging or bagging.
Removing the Recycling Cover
1. Remove the nuts (A, Figure 9) securing the recycling
cover (B) to the mower deck.
2. Remove the cover.
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.
!
!
WARNING
Stop engine and mower blade by releasing the blade
control before adjusting cutting height.
!
!
4.00 in1.25 in
Figure 8: Cutting height settings (approximate)
Figure 9: Removing the recycling cover
A
B
Figure 7: Adjusting cutting height
A
Operation (Continued)
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Operation
Installing the Discharge Deflector
1. Remove the recycling cover. Refer to the Section entitled
“Recycling Operation”.
2. Install the deflector (A, Figure 10) to the deck in place
of the recycling cover, making sure that:
The front hole (B) on the outside front of the
deflector fits over the stud where the front of the
recycling cover was originally secured
The slot (C) on top of the deflector slips under the
restraining nut on top of the deck (under the right
front corner of the engine)
The slot (D) on the inside rear of the deflector slips
onto the stud behind the rear of the discharge
opening, where the rear of the recycling cover was
originally secured.
3. Install the nuts onto the studs and tighten securely.
Installing the Grass Bag Adapter
(Optional Accessory on Some Models)
1. Remove the recycling cover. Refer to the Section entitled
“Recycling Operation”.
2. Install the adapter (A, Figure 11) to the deck in place of
the recycling cover, making sure that:
The front hole (B) on the outside front of the
adapter fits over the stud where the front of the
recycling cover was originally secured
The slot (C) on top of the adapter slips under the
restraining nut on top of the deck (under the right
front corner of the engine)
The slot (D) on the rear of the adapter slips onto
the stud behind the rear of the discharge opening,
where the rear of the recycling cover was
originally secured.
3. Install the nuts onto the studs and tighten securely.
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.
!
!
Figure 11: Installing the grass bag adapter
B
D
A
C
Figure 10: Installing the discharge deflector
B
A
C
D
Operation (Continued)
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.
!
!
9
Operation
Installing the Grass Bag Adapter
(Continued)
4. Route the recoil rope around the outside of the rope
guide pulley (A, Figure 12).
Note:
The recoil rope may need to be slackened. Refer to the
section entitled “Handle Assembly”.
Installing the Recycling Plug
1. Install the recycling plug (A, Figure 13) if recycling is
desired after the bag adapter is installed. Install the
recycling plug completely and securely into the bag
adapter (B).
IMPORTANT: Install the grass bag as a safeguard.
2. Refer to the section entitled “Recycling Operation”.
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.
!
!
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.
!
!
Figure 12: Rope guide pulley
A
Operation (Continued)
Figure 13: Installing the recycling plug
A
B
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Operation
WARNING
Grass Catcher bags used on SNAPPER products 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 SNAPPER. The grass
catcher is optional equipment on some models.
!
!
Figure 14: Installing the grass bag
B
A
Figure 15: Removing the bag slider
B
A
Installing the Grass Bag
(Slide Closure Type)
1. Install the grass bag adapter. Refer to the Section
entitled “Installing the Grass Bag Adapter”.
2. Install the grass bag by sliding the connector (A, Figure
14) over the adapter flange.
3. Attach the grass bag hooks (B) over the middle handle
cross bar.
Dumping the Grass Bag
1. Grasp the bag connector and bag handle. Lift up on the
bag handle, removing it from the mower handle. Then
lift up on the bag connector, removing it from the
adapter flange.
2. Open the bag by pulling the bag slider (A, Figure 15) off
of the Z-fold at the rear of the bag (B).
3. To close the bag, fold the rear of the bag into the former
Z-shape, keeping the edges aligned. Grasp the edge of
the Z-fold, and while holding the slider, pull the Z-fold
fully into the slider.
NOTE: An illustration of the Z-Fold is attached to the bag.
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.
!
!
Operation (Continued)
11
Maintenance
Maintenance - Introduction
To retain the quality of the mower, use genuine SNAPPER
replacement parts only. Contact a local SNAPPER dealer for
parts and service assistance. For the correct part or
information for a particular mower, always mention the
model and serial number.
Service - After First 5 Hours
Change Engine Oil
1. Refer to the Engine Manual for proper oil specifications,
procedures and proper service intervals.
2. For the simplest/cleanest oil change, simply turn the
mower on its side to drain the oil, as shown. Drain the
oil through the dipstick tube (A, Figure 16) into a
container. Allow sufficient time for all the oil to drain.
Important: Drain the fuel tank before tipping the machine.
DO NOT tip the machine with the carburetor or spark plug
down. Oil from the crankcase will saturate the air filter and
cause the engine to be hard to start or not start at all. If
contamination does occur, the air filter will have to be
replaced.
3. Dispose of drain oil properly.
4. Fill the engine with oil as specified in the Engine Manual.
Do not overfill.
Check Grease Level in Transmission
1. Remove the transmission fill plug (A, Figure 17). Roll
the machine forward or backward while looking down
into the plug hole.
2. If liquid grease is not visible on the input gear (the small
gear below the plug hole), add an amount, to cover the
gear, of Snapper “00” grease.
Note: Snapper “00” grease (Part No. 7029443) is available at
your Snapper dealer.
Note: Do not spill grease or oil onto the surface of the drive
disc
(A, Figure 18)
.
3. Reinstall the transmission plug.
4. Check the grease level after each 25 hours of operation.
Important: Drain the fuel tank before tipping the mower. DO
NOT tip the machine with the carburetor or spark plug down.
Oil from the crankcase will saturate the air filter and cause
the engine to be hard to start or not start at all. If
contamination does occur, the air filter will have to be
replaced.
Figure 16: Draining the engine oil
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.
!
!
A
Figure 17: Removing the transmission fill plug
A
Figure 18: Location of the drive disc
A
Maintenance
www.snapper.com12
Maintenance
Check Mower Blade
1. Disconnect the spark plug wire and secure the end away
from the plug.
2. Tilt the mower up on its rear wheels for access to the
blade cap screw (A, Figure 19). Do not tilt the mower
with the spark plug or carburetor down.
Important: Drain the fuel tank before tipping the mower. DO
NOT tip the machine with the carburetor or spark plug down.
Oil from the crankcase will saturate the air filter and cause
the engine to be hard to start or not start at all. If
contamination does occur, the air filter will have to be
replaced.
3. Check the torque of the blade cap screw. Recommended
torque should be 40 ft. lbs.
4. Check the blade for sharpness, wear and damage. Refer
to the Section entitled “Blade Wear Limits”.
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.
Check Transmission Poly-V Belt
1. Visually check the poly-v belt for cracking, fraying, severed or exposed belt strands. If worn or damaged,
replace the belt before operating the mower.
Service - Periodic
Perform all maintenance as described in the “Service
Schedule” section of this manual.
Engine
Service the engine according to the engine owner’s manual.
Air Filter
Refer to the engine owner’s manual for service instructions.
Engine Oil
Refer to the engine owner’s manual for service instructions.
Storage Procedure
Refer to the Engine Owner’s Manual for directions regarding
engine storage preparations. Prepare the mower for “end of
season” storage as follows:
1. Drain the fuel from the fuel tank and let the engine run
until all fuel is out of the carburetor.
2. Disconnect and remove the spark plug wire away from
the spark plug before any other preparations are made!
3. Tape all openings closed to prevent spraying water into
the exhaust or air intakes during washing.
4. Tilt the mower up on its rear wheels and thoroughly
clean the underside of the deck. Do not tilt the mower
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.
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.
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.
!
!
Figure 19: Tightening the blade cap screw
A
Maintenance (Continued)
13
Maintenance
Mower Blade Replacement
Standard Blade Wear Limit
1. Inspect the blade (Figure 20) frequently for signs of
excessive wear or damage:
(A) New blade
(B) Wear limit (notch starts)
(C) Dangerous condition! Do not use on the mower!
Replace with a new blade.
Ninja Blade Wear Limit
1. Inspect the blade (Figure 21) frequently for signs of
excessive wear or damage:
(A) New blade
(B) Wear limit (cracks or notches begin to appear on
tip)
(C) Dangerous condition! Do not use on the mower!
Replace with a new blade.
Blade Sharpening
1. Disconnect the spark plug wire and secure the end away
from the plug.
2. Tilt the mower up on its rear wheels. Do not tilt the
mower with the spark plug or carburetor down.
Important: Drain the fuel tank before tipping the mower. DO
NOT tip the machine with the carburetor or spark plug down.
Oil from the crankcase will saturate the air filter and cause
the engine to be hard to start or not start at all. If
contamination does occur, the air filter will have to be
replaced.
3. Remove the blade (B, Figure 22).
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.
!
!
Figure 20: Standard blade wear limits
A
B
C
WARNING
DO NOT use a cutting blade that shows signs of excessive
wear or damage. Refer to the Section entitled “MOWER
BLADE REPLACEMENT” for proper blade inspection and
service procedures.
!
!
Make sure that
blade hub is seated
between flanges
Figure 22: Removing the mower blade
C
A
B
D
E
Figure 21: Ninja blade wear limits
A
B
C
Maintenance (Continued)
www.snapper.com14
Maintenance
Blade Sharpening (Continued)
4. Sharpen the blade on a grinding wheel at an angle of 22
to 28 degrees (B, Figure 23). DO NOT sharpen the blade
beyond the original cutting edge (A).
5. Check blade for balance. If necessary, correct balance by
grinding heavy end of blade.
6. Reinstall blade (B, Figure 22). Note the correct
assembly order:
(A) Blade hub
(B) Blade
(C) Blade flange (facing up)
(D) Cone washer (concave side up)
(E) Capscrew
7. Check torque of blade retaining cap screw.
Recommended torque should be 40 ft. lbs.
Wheel Drive Control Adjustment
(Self-Propelled Models Only)
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.
2. To adjust, unhook the upper spring (D) from the cable
eye and rotate the spring in the direction required to
extend or shorten the spring length.
3. Rehook the upper spring to the cable eye and check
clearance. Repeat the procedure if required.
Note: The vinyl spring cover
(B)
should be kept over the
spring at all times except for adjustments.
4. If the wheel drive control fails to return quickly to the
“OFF” position when released, check for binding at the
cable holdings located on the side of the right handle.
The upper clip should be located 2” below the upper
knob; the lower clip should be 4” above the lower knob.
The cable should slide freely with the clips installed at
these locations.
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.
! !
Figure 24: Wheel drive control adjustment
Do not sharpen
beyond original
cutting edge
End view of
blade assembly
22-28
0
Figure 23: Sharpening the mower blade
A
B
D
B
A
G
F
C
E
A
D
C
Maintenance (Continued)
15
Maintenance
Driven and Drive Disc Service
If the mower does not propel itself properly, check for the
following problems:
1. Grease on the drive disc (A, Figure 25) causing
slippage.
2. Broken or disconnected drive spring (B).
3. Driven disc (C) is out of adjustment.
4. Driven disc rubber is worn - does not contact drive disc
properly.
5. Worn Poly-V belt (D) or engine drive belt (E).
If any of the above (1 thru 5) are causing problems, service
as follows:
Cleaning Drive Disc & Driven Disc
If oil or grease on the drive disc or driven disc is causing
slippage, clean the discs as follows:
1. Wipe away any oil or grease with a clean cloth.
2. Use either an approved grease solvent or hot, soapy
water to clean drive disc or driven disc.
3. Rinse components with clean water.
4. Dry components with a clean cloth.
Drive Spring Repair/Replacement
If the drive spring (A, Figure 26) is loose, reconnect. If the
spring is broken, replace with a new spring.
Note: Use a pair of needle nose pliers to install the drive
spring.
IMPORTANT: If the drive system continues slipping, refer to
the Troubleshooting section.
Driven Disc Adjustment
If the drive disc and driven disc are clean and the mower
drive is still slipping, adjust the driven disc as follows:
1. Move the ground speed control (A, Figure 27) into the
‘fast’ position.
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.
! !
B
C
A
D
Figure 25: Wheel drive components
E
A
Figure 26: Replacing the drive spring
C
Figure 27: The ground speed control
Maintenance (Continued)
www.snapper.com16
Maintenance
Driven Disc Adjustment (Continued)
2. Remove the driven disc spring (A, Figure 28) 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.
3. Slide the driven disc assembly over to 1/8” (A, Figure
29) from the outside edge of the drive disc (B).
4. Loosen the jam nut (A, Figure 30) securing the transfer
rod (B) to the ball joint (C) on the pivot bracket (D).
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
from which the rod was removed.
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.
Driven Disc Ring Replacement
If the rubber ring on the driven disc is badly chunked or
worn, it must be replaced. Install a new driven disc ring as
follows:
1. Remove the pin and washer (C, Figure 28) from the
transfer rod (D), and remove the end of the transfer rod
from the hole in the driven disc assembly.
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.
! !
D
B
C
Figure 28: Adjusting the driven disc
A
B
Figure 29: Proper driven disc adjustment
A
Figure 30: Adjusting the transfer rod
A
E
C
D
B
Maintenance (Continued)
17
Maintenance
Driven Disc Ring Replacement (Continued)
2. Using needle nose pliers, unhook the drive spring (A,
Figure 31) and slide the driven disc assembly off the
hex shaft.
3. Remove the five machine screws (A, Figure 32) and
plate (B) which secure the rubber ring (C) to the driven
disc hub (D).
4. Install a new rubber ring.
5. Reverse the above procedures for reassembly and
installation of the driven disc assembly.
Driven Disc Bearing Replacement
If the driven disc bearing requires replacement, replace the
bearing as follows:
1. Remove the driven disc assembly. Refer to the Section
entitled “Driven Disc Replacement”.
2. Remove the snap ring (A, Figure 33) that secures the
driven disc hub (B) to the thrust plate.
3. Slide the driven disc hub out of the bearing (C).
5. Remove the four screws, and replace the bearing.
6. Reassemble the components in reverse order.
NOTE: Be sure to replace the shim washer
(D)
when
reassembling the driven disc assembly.
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.
! !
Figure 33: Replacing the driven disc bearing
A
Figure 31: Removing the driven disc assembly
B
C
Maintenance (Continued)
Figure 32: Replacing the driven disc rubber ring
A
C
B
D
Cross Section
A
D
www.snapper.com18
Maintenance
Replacing the Bearing On the Pulley End Of the
Hex Shaft
To replace the bearing on the pulley end of the hex shaft,
proceed as follows:
1. Hold the hex shaft with an adjustable wrench held next
to the pulley.
2. Remove the 3/8” hex lock nut (B, Figure 34), located on
the outside of the right wheel bracket.
3. Remove the holder (A), O-ring (C) and bearing (D).
4. Install the new bearing.
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.
Belt Service
On self-propelled mowers, the engine belt (A, Figure 35)
transmits power from the engine pulley (B) to the drive disc
(C). The drive disc powers the poly-v belt, which engages the
transmission that powers the rear wheels. Should these belts
become worn, they could cause slippage, which would
impair mower performance. The condition of the engine belt
and poly-v belt should be checked after every 25 hours of
mower operation.
Engine Drive Belt Replacement (Stretch Type
Belts)
1. Empty the fuel tank.
2. Note the belt routing (Figure 35). There is no idler
pulley on these models to disconnect.
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.
! !
Figure 35: Engine drive belt routing
B
Figure 34: Replacing the hex shaft bearing
B
A
C
D
A
C
Maintenance (Continued)
19
Maintenance
Engine Drive Belt Replacement (Stretch Type
Belts - Continued)
IMPORTANT: Drain the fuel tank before tipping the mower.
DO NOT tip the machine with the carburetor or spark plug
down. Oil from the crankcase will saturate the air filter and
cause the engine to be hard to start or not start at all. If
contamination does occur, the air filter will have to be
replaced.
3. Remove the driven disc. Refer to the Section entitled
“Driven Disc Replacement” for driven disc removal
procedure.
4. Drain the fuel tank before tipping the mower. Do not tilt
the mower with the spark plug or carburetor down. Tilt
the mower up on its rear wheels and remove the blade
and blade hub. Assistance from another person may be
necessary to hold the mower in the tilted position.
5. Hold the slotted end of the drive disc bolt (B, Figure 36)
with a screwdriver and remove the nut (G) and internal
tooth lock washer (F).
6. Remove the belt cover, located under the deck.
7. Lift the drive disc (A) up and remove the worn belt.
8. Loop one end of the new belt over the engine pulley and
insert the other end through the slot in the deck.
9. Loop the belt around the pulley on the bottom of the
drive disc.
10.Reinstall the drive disc and retaining hardware.
IMPORTANT: 1) The square shoulder of the drive disc bolt
must fit into the square hole of the bushing. 2) The square
end of bushing must fit into the bracket slot.
11.Reinstall the belt cover and tighten the bolts securely.
12.Reinstall the blade hub and cutter blade. Recommended
torque for the blade cap screw is 40 ft. lbs.
Transmission Poly-V Belt Replacement
1. Remove the driven disc. Refer to the Section entitled
“Replacing Driven Disc Rubber Ring”.
2. Note the routing of the old belt around the three pulleys
before removing it.
3. Place the new Poly-V Belt (A, Figure 37) over the end of
the hex shaft (B) and onto the drive pulley (C).
4. Work the belt onto the top of the idler pulley (D).
5. Twist the belt sideways and pull it upward between the
differential bracket (E) and driven pulley (F) and then
down into the pulley groove. Make sure the Poly-V Belt
is above the belt guide (G).
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.
! !
Figure 37: Poly-v belt routing
F
Figure 36: Removing the drive disc
G
G
E
C
A
F
D
A
B
B
D
E
C
Maintenance (Continued)
www.snapper.com20
Maintenance
ITEM SERVICE
PERFORMED
REF. EACH
USE
5
HRS
25
HRS
50
HRS
100
HRS
EACH
SEASON
Engine Oil Check Oil Level Page 5 X
Initial Oil Change Page 11 X
Periodic Oil Change Page 12 X*
Air Pre-Cleaner Clean Sponge Element Engine Manual X**
Air Cleaner Clean or Replace Engine Manual X**
Spark Plug Replace Engine Manual X
Engine Cooling
System
Clean Shroud & Fins Engine Manual X**
Drive Belts Check for Wear and
Tension
Page 12, 18 X X X
Mower Blade Check for wear, Damage
& Replacement
Page 13 X
Mower Deck Clean Debris
Accumulation
Page 5 X
Transmission
Grease
Check Grease Level Page 11 X X
Periodic Grease Check Page 11 X
Drive Disc Check for Wear Damage
and Replacement
Page 14-17 X
* Change oil every 25 hours when operating under heavy load or high temperatures.
** Clean more often under dusty conditions or when air debris is present.
Maintenance/Replacement Parts
Engine Speed Control 7078026
Blade Control Cable 7029344
Clutch Pull Cable 7034604
Cutter Blade (Air Lift Compatible) 7019795
Cutter Blade (Mulching) 7017168
Cutter Blade (Not Air Lift Compatible) 7026691
Cutter Blade (Ninja - Quad Edge) 7026407
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
Service Schedule
21
Troubleshooting
PROBLEM PROBABLE CAUSE CORRECTIVE ACTION
Engine Will Not Start Using
Recoil Starter
1. Fuel tank empty. 1. Fill fuel tank with fresh fuel.
2. Engine needs choking. 2. Choke engine. Check Engine Manual for Instructions.
3. Spark plug wire disconnected. 3. Place spark plug wire onto spark plug.
4. Fuel shut-off in the ‘Off’ position. 4. Turn Fuel shut-off to ‘On’ position.
Engine Stalls or Stops After
Running
1. Blade control is released or is not being held
securely against handle.
1. Blade control should be held securely against handle
at all times during operation of mower.
2. Engine speed control in ‘Choke’ position. 2. Turn off choke.
3. Fuel tank empty. 3. Fill with fuel to proper level.
4. Engine air pre-cleaner and or air cleaner dirty. 4. Clean free of all debris.
5. Spark plug defective or gap set improperly. 5. Service spark plug.
6. Water, debris or stale fuel in fuel system. 6. Drain and clean fuel system.
7. Fuel shut-off in the ‘Off’ position. 7. Turn Fuel shut-off to ‘On’ position.
Engine Loses Power 1. Engine air pre-cleaner or air cleaner dirty. 1. Clean or replace filters.
2. Spark plug faulty. 2. Service spark plug.
3. Water, debris or stale fuel in fuel system. 3. Drain and clean fuel system.
Excessive Vibration 1. Damaged, out of balance or bent mower blade. 1. Service mower blade.
2. Loose blade components. 2. Service and tighten loose parts.
3. Loose or missing air lift (if equipped). 3. Replace air lifts. Tighten to proper torque.
4. Lumpy or frayed belt. 4. Replace belt.
Mower Will Not Move Loss
Of Traction
1. Build-up of debris on or around wheel drive
components.
1. Clean debris.
2. Driven disc slipping. 2. Clean or replace driven disc.
3. Drive belt requires replacement. 3. Replace drive belt.
4. Damaged transmission. 4. Contact authorized SNAPPER dealer.
Cutting Grass Improperly 1. Cutting height too low or high. 1. Adjust cutting height.
2. Engine speed too slow. 2. Move engine speed control to ‘Fast’ position.
3. Forward ground speed too fast. 3. Move ground speed control to a slower speed.
4. Terraced cut, side to side. 4. Adjust height of cut with height adjust levers.
5. Excessive deck pitch, front to rear. 5. Adjust height of cut with height adjust levers.
6. Cutting blade dull or damaged. 6. Sharpen cutting edges or replace blade.
Poor Grass Discharge 1. Engine speed too fast. 1. Move engine speed control to ‘Fast’ position.
2. Forward speed too fast. 2. Move ground speed control to a slower speed.
3. Grass is wet. 3. Mow when grass is dry.
4. Excessively worn or damaged blade. 4. Service mower blade.
5. Build up of grass clippings and debris under deck. 5. Clean deck.
6. Improper blade installed on deck. 6. Install proper SNAPPER blade.
7. Blade installed improperly on deck. 7. Install blade properly.
Oil Leaking 1. Leaking engine case. 1. Contact authorized SNAPPER dealer.
2. Check and tighten drain plug.
3. Make sure dip stick or oil filler cap is securely in
place.
Troubleshooting
www.snapper.com22
Warranties
2 YEAR LIMITED WARRANTY
For two (2) years from purchase date for the original purchaser’s residential, non-commercial use, SNAPPER, through any
authorized SNAPPER dealer will replace, free of charge (except for taxes where applicable), any part or parts found upon
examination by the factory at McDonough, Georgia, to be defective in material or workmanship or both.
For ninety (90) days from purchase date for the original purchaser’s commercial, rental, or other non-residential use, SNAPPER, through any authorized SNAPPER dealer will replace, free of charge, any part or parts found upon examination by the
factory at McDonough, Georgia, to be defective in material or workmanship or both.
All transportation costs incurred by the purchaser in submitting material to an authorized SNAPPER dealer for replacement
under this warranty must be paid by the purchaser.
This warranty does not apply to certain transmissions, to engines and their components, and batteries, as these items are warranted separately. This warranty does not apply to parts that have been damaged by accident, alteration, abuse, improper
lubrication, normal wear, or other cause beyond the control of SNAPPER. This warranty does not cover any machine or component part that has been altered or modified changing safety, performance, or durability.
Batteries have a one (1) year warranty period with free replacement if required for one (1) year from the original purchase
date. SNAPPER will not be responsible for any installation cost incurred. The battery warranty only covers original equipment
batteries and does not cover damage to the battery or machine caused by neglect or abuse, destruction by fire, explosion,
freezing, overcharging, improper maintenance, or use of improper electrolyte.
There is no other express warranty.
DISCLAIMER OF WARRANTY
Implied warranties, including those of merchantability and fitness for a particular purpose, are limited to two (2) years
from purchase date for the original purchaser’s residential or other non-commercial use, and ninety (90) days from purchase for the original purchaser’s commercial, rental or other non-residential use, and to the extent permitted by law, any
and all implied warranties are excluded. This is the exclusive remedy. Liabilities for consequential damages, under any
and all warranties are excluded.
Some states do not allow limitations on how long an implied warranty lasts, or do not allow the exclusion or limitation of
incidental or consequential damages, so the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
WARNING: THE USE OF REPLACEMENT PARTS OTHER THAN GENUINE SNAPPER PARTS MAY IMPAIR THE SAFETY OF
SNAPPER PRODUCTS AND WILL VOID ANY LIABILITY AND WARRANTY BY SNAPPER ASSOCIATED WITH THE USE OF
SUCH PARTS.
IMPORTANT: Please fill out the attached SNAPPER Product Registration Card immediately and mail to:
Snapper’s Product Registration Center, P.O. Box 1379, McDonough, Georgia 30253
23
www.snapper.com24
Notes
25
Notes
www.snapper.com
Snapper Products
535 Macon Street
McDonough, GA 30253
1-800-935-2967
26
21” STEEL DECK
WALK MOWERS
COMMERCIAL MODELS
SERIES 20
Engine Power Rating Information: The gross power rating for individual gas engine models is labeled in accordance with
SAE (Society of Automotive Engineers) code J1940 (Small Engine Power & Torque Rating Procedure), and rating performance has been obtained and corrected in accordance with SAE J1995 (Revision 2002-05). Torque values are derived at 3060
RPM; horsepower values are derived at 3600 RPM. Actual gross engine power will be lower and is affected by, among other
things, ambient operating conditions and engine-to-engine variability. Given both the wide array of products on which engines
are placed and the variety of environmental issues applicable to operating the equipment, the gas engine will not develop the
rated gross power when used in a given piece of power equipment (actual "on-site" or net power). This difference is due to a
variety of factors including, but not limited to, accessories (air cleaner, exhaust, charging, cooling, carburetor, fuel pump,
etc.), application limitations, ambient operating conditions (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.
Product Specifications
Deck Size 21 in
Height of Cut 1.25 - 4 in
Transmission Type Gear
Ground Speed 1 - 4 mph
Engine Power 5.5 hp
Engine Displacement 160 cc
Fuel Tank Capacity 1.5 qt
Common Service Parts Part Number
Cutter Blade (Ninja - Quad) 7026407
Cutter Blade (Air Lift Compatible) 7019795
Drive Belt (Engine) 7046784
Drive Belt (Transmission) 7012354
Parts Manual 7006155
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