John Deere MTF-031071L User Manual

ST0726
Snow Thrower
OPERATOR’S
MANUAL
MTF-031071L
INTRODUCTION
The instructions in this Owner’s Manual are written for a person with some mechanical ability. Like most service books, not all the steps are described. Steps on how to loosen or tighten fasteners are steps anyone can follow with some mechanical ability. Read and follow these instructions before you use the unit.
Know your product:: If you understand the unit and how the unit operates, you will get the best performance. As you read this manual, compare the illustrations to the unit. Learn the location and the function of the controls. To help prevent an acci­dent, follow the operating instructions and the safety rules. Keep this manual for future reference.
IMPORTANT: Many units are not assembled and are sold in cartons. It is the responsibility of the owner to make sure the as- sembly instructions in this manual are exactly followed. Other units are purchased in an assembled condition. On assembled units, it is the responsibility of the owner to make sure the unit is correctly assembled. The owner must carefully check the unit according to the instructions in this manual before it is first used.
The warranty, found in this manual, details the coverage and limitations of this product. Registration of the warranty is necessary and must be preformed by the dealer within sixty (60) days from the date of retail sale or delivery. The Warranty Registration Form is located on the Frontier website.
RESPONSIBILITY OF THE OWNER
The responsibility of the owners to follow the instructions below.
1. Carefully read and follow the rules for safe operation.
2. Follow all the assembly instructions.
3. Inspect the unit.
4. Make sure that the operator of the unit knows how to correctly use all standard and accessory equipment.
5. Operate the unit only with guards, shields, and other safety items in place and working correctly.
6. Correctly adjust the unit.
7. Service the unit only with authorized or approved replacement parts.
8. Complete all maintenance on the unit.
PRODUCT INFORMATION
The owner must be certain that all the product information is included with this unit.
This information includes the INSTRUCTION BOOKS, the REPLACEMENT PARTS
and the WARRANTIES. This information must be included to make
sure state laws and other laws are followed.
Read And Keep This Book For
Future Reference. This Book Contains Important Information On:
SAFETY, ASSEMBLY, OPERATION AND MAINTENANCE.
MTF-031071L
2
RULES FOR SAFE OPERATION
IMPORTANT
WARNING: Always disconnect the spark plug wire and place it where it cannot make contact with spark plug to prevent accidental starting during: Preparation, Maintenance, or Storage of your snowthrower.
Safe Operation Practices for Snowthrowers
As Recommended By: American National Standards Institute.
Engine Exhaust, some of its constituents, and certain vehicle components contain or emit chemicals known to the State of California to cause cancer and birth defects or other repro­ductive harm.
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.
IMPORTANT: Safety standards require operator presence
controls to minimize the risk of injury. Your snowthrower is equipped with such controls. Do not attempt to defeat the function of the operator presence control under any cir­cumstances.
Training
1. Read the operating and service instruction manual care­fully. Be thoroughly familiar with the controls and the proper use of the equipment. Know how to stop the unit and disengage the controls quickly.
2. Never allow children to operate the equipment. Never allow adults to operate the equipment without proper instruction.
3. Keep the area of operation clear of all persons, particu­larly small children and pets.
4. Exercise caution to avoid slipping or falling especially when operating in reverse.
Preparation
1. Thoroughly inspect the area where the equipment is to be used and remove all doormats, sleds, boards, wires, and other foreign objects.
2. Disengage all clutches before starting the engine (motor).
3. Do not operate the equipment without wearing adequate winter outer garments. Wear footwear that will improve footing on slippery surfaces.
4. Handle fuel with care; it is highly flammable.
MTF-031071L
a. Use an approved fuel container. b. Never remove fuel tank cap or add fuel to a running en-
gine (motor) or hot engine (motor).
c. Fill fuel tank outdoors with extreme care. Never fill fuel
tank indoors. d. Replace fuel cap securely and wipe up spilled fuel. e. Never store fuel or snowthrower with fuel in the tank
inside of a building where fumes may reach an open
flame or spark. f. Check fuel supply before each use, allowing space for
expansion as the heat of the engine (motor) and/or sun
can cause fuel to expand.
5. For all units with electric starting motors use electric starting extension cords certified CSA/UL. Use only with a receptacle that has been installed in accordance with local inspection authorities.
6. Adjust the snowthrower height to clear gravel or crushed rock surface.
7. Never attempt to make any adjustments while the en­gine (motor) is running (except when specifically recom­mended by manufacturer).
8. Let engine (motor) and snowthrower adjust to outdoor temperatures before starting to clear snow.
9. Always wear safety glasses or eye shields during oper­ation or while performing an adjustment or repair to pro­tect eyes from foreign objects that may be thrown from the snowthrower.
Operation
1. Do not operate this machine if you are taking drugs or other medication which can cause drowsiness or affect your ability to operate this machine.
2. Do not use this machine if you are mentally or physically unable to operate this machine safely.
3. Do not put hands or feet near or under rotating parts. Keep clear of the discharge opening at all times.
4. Exercise extreme caution when operating on or crossing gravel drives, walks or roads. Stay alert for hidden haz­ards or traffic.
5. After striking a foreign object, stop the engine (motor), remove the wire from the spark plug, thoroughly inspect snowthrower for any damage, and repair the damage before restarting and operating the snowthrower.
6. If the unit should start to vibrate abnormally, stop the engine (motor) and check immediately for the cause. Vibration is generally a warning of trouble.
3
RULES FOR SAFE OPERATION
7. Stop the engine (motor) whenever you leave the operat­ing position, before unclogging the auger/impeller hous­ing or discharge chute and when making any repairs, adjustments, or inspections.
8. When cleaning, repairing, or inspecting, make certain the auger/impeller and all moving parts have stopped and all controls are disengaged. Disconnect the spark plug wire and keep the wire away from the spark plug to prevent accidental starting.
9. Take all possible precautions when leaving the snow­thrower unattended. Disengage the auger/ impeller, stop engine (motor), and remove key.
10.Do not run the engine (motor) indoors, except when starting the engine (motor) and for transporting the snowthrower in or out of the building. Open the outside doors; exhaust fumes are dangerous (containing CAR­BON MONOXIDE, an ODORLESS and DEADLY GAS).
11.Do not clear snow across the face of slopes. Exercise extreme caution when changing direction on slopes. Do not attempt to clear steep slopes.
12.Never operate the snowthrower without proper guards, plates or other safety protective devices in place.
13.Never operate the snowthrower near enclosures, auto­mobiles, window wells, drop- offs, and the like without proper adjustment of the snow discharge angle. Keep children and pets away.
14.Do not overload the machine capacity by attempting to clear snow at too fast a rate.
15.Never operate the machine at high transport speeds on slippery surfaces. Look behind and use care when back­ing up.
16.Never direct discharge at bystanders or allow anyone in front of the unit.
17.Disengage power to the collector/impeller when snow­thrower is transported or not in use.
18.Use only attachments and accessories approved by the manufacturer of the snowthrower (such as tire chains, electric start kits, ect.).
19.Never operate the snowthrower without good visibility or light. Always be sure of your footing and keep a firm hold on the handles. Walk;never run.
20.Do not over- reach. Keep proper footing and balance at all times.
21.Exercise caution if operating on steep sloping surfaces.
22.This snowthrower is for use on sidewalks, driveways and other ground level surfaces.
23.Do not use the snowthrower on surfaces above ground level such as roofs of residences, garages, porches or other such structures or buildings.
MTF-031071L
Maintenance And Storage
1. Check shear bolts and other bolts at frequent intervals for proper tightness to be sure the equipment is in safe working condition.
2. Never store the snowthrower with fuel in the tank inside a building where ignition sources are present such as hot water and space heaters, clothes dryers, and the like. Allow the engine (motor) to cool before storing in any enclosure.
3. Always refer to operator’s guide instructions for import­ant details if the snowthrower is to be stored for an ex­tended period.
4. Maintain or replace safety and instruction labels, as necessary .
5. Run the snowthrower a few minutes after throwing snow to prevent freeze- up of the auger/impeller.
WARNING: Avoid injury from rotating auger- keep hands, feet, and clothing away.
WARNING: Do not use hands to un­clog discharge chute.
Stop engine/motor before removing debris.
Do not walk in front of running machine.
Do not discharge at bystanders.
Keep people and pets a safe distance from the
machine.
Before leaving machine, shut off engine/ motor and remove key.
4
TABLE OF CONTENTS
SAFETY DECALS 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WARRANTY 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OWNER’S INFORMATION 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASSEMBLY 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TOOLS REQUIRED FOR ASSEMBLY 8. . . . . . . . . . . . . . . . . . . . . . . . . . .
CONTENTS OF SHIPPING CARTON 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
PARTS BAGS CONTENTS 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UNPACKING 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UPPER HANDLE AND CRANK ASSEMBLY 10. . . . . . . . . . . . . . . . . . . . . .
CHECK THE CABLES 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOW TO SET THE LENGTH OF THE CABLES 10. . . . . . . . . . . . . . . . . . .
SNOW CHUTE ASSEMBLY 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SHIFTER LEVER KNOB ASSEMBLY 11. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMPORTANT! BEFORE YOU START OPERATING 11. . . . . . . . . . . . . . . .
OPERATION 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE AND SNOWTHROWER CONTROLS 12. . . . . . . . . . . . . . . . . . . .
SNOWTHROWER OPERATION 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WHEEL LOCK OUT PIN 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOW TO REMOVE SNOW FROM AUGER 15. . . . . . . . . . . . . . . . . . . . . . .
HOW TO SET THE DRIFT CUTTERS 15. . . . . . . . . . . . . . . . . . . . . . . . . . .
BEFORE STARTING ENGINE 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TO START ENGINE 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OPERATING TIPS 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MTF-031071L
SERVICE RECOMMENDATIONS 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LUBRICATION 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AUGER HOUSING HEIGHT ADJUSTMENT 23. . . . . . . . . . . . . . . . . . . . . .
BELT ADJUSTMENT 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOW TO REPLACE THE BELTS 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BELT GUIDE ADJUSTMENT 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRACTION DRIVE CABLE ADJUSTMENT 28. . . . . . . . . . . . . . . . . . . . . . .
HOW TO ADJUST OR REPLACE THE FRICTION WHEEL 29. . . . . . . . .
HOW TO REMOVE THE SNOW HOOD 32. . . . . . . . . . . . . . . . . . . . . . . . . .
AUGER SHEAR BOLT REPLACEMENT 33. . . . . . . . . . . . . . . . . . . . . . . . .
TO ADJUST OR REPLACE THE SPARK PLUG 33. . . . . . . . . . . . . . . . . . .
STORAGE 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLE SHOOTING CHART 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPLACEMENT PARTS 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PARTS SCHEMATICS 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
SAFETY DECALS
WARNING: If safety decals are dam­aged or missing, replace immediately.
Look for this symbol to indicate important safe­ty precautions. This symbol indicates: “Atten­tion! Become Alert! Your Safety Is At Risk.”
Before operation of your snowthrower, read the safety de­cals as shown on your snowthrower. The cautions and warnings are for your safety. To avoid a personal injury or damage to your snowthrower, understand and follow all safety decals. If you have any questions regarding the meaning or how to comply with the instructions, do not op­erate until you understand the purpose for the warning or danger given in the safety decal. If you do not understand
the meaning, then thoroughly read all safety and operation instructions in this Owner’s Manual or contact your local dealer.
If any safety decals become worn or damaged and cannot be read, order replacement decals from your local dealer.
Identifying Your Snowthrower
The snowthrower has two (2) identifying numbers: (1) unit model number: (2) unit serial number. The two preceding numbers are required to insure that the proper replace­ment parts are obtained when required. If you have any questions concerning parts, service, or technical data, con­tact the dealer where the unit was purchased. For complete warranty information refer to the warranty in the Owner’s Information section of this manual.
MTF-031071L
Figure 1
6
OWNER’S INFORMATION
THREE YEAR LIMITED WARRANTY
Murray warrants to the original purchaser of this Frontier Branded Snowthrower that this unit shall be free from defects in material and workmanship under normal use and service for a period of Three (3) Year from the date of purchase; however, this warranty does not cover accessories (such as electric starters) and Normal Wear Parts (except as noted below) as the companies that manufacture these items furnish their own warranties and provide service through their authorized field service facilities. For additional information, see the warranties covering these particular parts. If you are uncertain whether your unit contains or is equipped with one or more of these parts, consult your dealer prior to purchase. Subject to the terms and conditions noted in this Limited Warranty, we shall, at our option, repair or replace at no cost to the original purchaser any part covered by this Limited Warranty during the applicable warranty period.
Normal Wear Parts are defined as drive belts, augers, shear pins, tires and headlights. These parts are warranted to be free from defects in material and workmanship as delivered with the product. Any claim for repair or replacement of Normal Wear Parts must be made within thirty (30) days of the date of purchase. No claims involving damage caused from material use, abuse or misuse will be honored.
This Murray Three (3) Year Limited Warranty for your Frontier Branded Snowthrower is your exclusive remedy; however, this warranty is void or does not apply to any unit that has been tampered with, altered, misused, abused. If used for commercial and/or professional (non-homeowner) uses, the duration of this warranty is ninety (90) days after the date of purchase. Your warranty does not cover minor mechanical adjustments which are not due to any defect in material or workmanship. For assistance in making such adjustments, consult your Operator’s Manual.
The engine on this Frontier Branded Snowthrower is warranted to the original purchaser for a Three (3) Year Limited Warranty by the equipment manufacturer. See your engine manual for information regarding the warranty policy and items covered under warranty. See your authorized John Deere/Frontier Dealer for service or replacement parts.
To make a claim under this Murray Three (3) Year Limited Warranty for your Frontier Branded Snowthrower, return the unit (or if authorized in advance, the defective part) along with your proof of purchase to an Authorized John Deere/Frontier Dealer near you. To locate the nearest Authorized John Deere/Frontier Dealer, check the Yellow Page listings in your local telephone directory. If you return the entire unit, John Deere/Frontier will repair all warranty items. If authorize to return the defective part only, John Deere/Frontier will either replace or repair the part. This Murray Three (3) Year Limited Warranty for your Frontier Branded Snowthrower gives you specific legal rights, and you may also have other rights which vary from state to
state.
This Limited Warranty is given in lieu of all other expressed and implied warranties including the implied
warranty of merchantability and warranty of fitness for a particular purpose. If you need additional information on this written warranty or assistance in obtaining service, contact you local John Deere/Frontier Dealer.
MB
FOR YOUR RECORDS
DATE PURCHASED: MODEL NO: SERIAL NO:
MTF-031071L
STORE WHERE PURCHASED: ADDRESS: CITY: STATE: TELEPHONE :
Record this information about your unit so that you will be able to provide it in case of loss or theft.
7
ASSEMBLY
TOOLS REQUIRED FOR ASSEMBLY
1 - Knife 2 - 1/2” wrenches (or adjustable wrenches) 2 - 9/16” wrenches (or adjustable wrenches) 2 - 3/4” wrenches (or adjustable wrenches) 1 - 3/8” wrenches (or adjustable wrenches) 1 - Pair pliers or screw driver (to spread cotter pin)
HOW TO MEASURE SCREW SIZE
LENGTH
DIAMETER
PARTS BAGS CONTENTS:
CONTENTS OF SHIPPING CARTON
1- Snowthrower 1- Container of Fuel Stabilizer (Located in Parts Bag) 1- Snow Chute Assembly 1- Crank Assembly 1- Parts Bag
WARNING: Always wear safety glasses or eye shields while assembling snowthrower.
*2- Shear Bolt
* 2-Spacer
1 - Ignition Keys
*2- Nut
1 - Shift Lever Knob
(not actual size)
* Non Assembly parts are found in toolbox located on top of belt cover.
MTF-031071L
8
ASSEMBLY
Figure 2 shows the snowthrower in the shipping position.
Figure 3 shows the snowthrower completely assembled.
Reference to right and left hand side of the snowthrower is from the operator’s position at the handle.
UNPACKING
1. Locate the two tear tabs at the bottom of the carton.
2. Pull the tear tape no more than twelve inches (30.48cm.) at a time. Re-grasp tape next to the carton and pull again. Repeat until all the tape is torn off.
Figure 2
Auger Drive Lever
Traction Drive Lever
Snow Chute Deflector
3. After the tape has been completely removed from the carton, remove the carton from the base. Cut all four cor­ners and fold the sides toward the center for easy dispos­al.
4. Remove the plastic bag that covers the unit.
5. Locate and remove the parts bag.
NOTE: Set the fuel stabilizer aside until adding gasoline to the fuel tank. We recommend that fuel stabilizer is added to the fuel each time that gasoline is added to the fuel tank.
6. For shipping purposes, the height adjust skids are at-
tached to the pallet. Remove the screw that secures each height adjust skid to the pallet. (See Figure 2).
7. Roll the snowthrower off the carton by pulling on the low­er handle.
Screw
Height Adjust
Skid
”Z” Fitting
Auger Housing
Figure 3
Drive Lever
CAUTION: DO NOT back over cables.
8. Remove the packing material from the handle assembly.
9. Cut ties securing the clutch control cables to the lower handle.
MTF-031071L
Cable
9
Figure 4
ASSEMBLY
UPPER HANDLE AND CRANK ASSEMBLY
1. Loosen, but do not remove the screws, flatwashers, lock­washers and hex nuts in the upper holes of the lower han­dle.
2. Remove the fasteners and the crank assembly eyebolt from the lower holes of the lower handle.
3. Raise upper handle into operating position. Upper han­dle should be to the outside of the lower handle.
NOTE: Make sure the cables are not caught between the upper and lower handle.
4. Install the fasteners and the crank assembly eyebolt that were removed in step 2. DO NOT tighten until all fasten­ers are in place.
5. Attach the crank rod to the universal joint assembly with the hair pin (see Figure 6).
Crank
Eye Bolt
Locknut
Flatwasher
Bolt
Lockwasher
Nut
Flatwasher
Figure 5
Hair Pin
6. Tighten nut on eye bolt. Make sure eye bolt is properly aligned and the crank can freely rotate.
7. Tighten all handle bolts.
NOTE: Make sure crank does not touch carburetor cover.
CHECK THE CABLES
1. If control cables have become unattached from motor mount frame, reconnect cables as shown in Figure 7.
2. For cable adjustments, see “How To Check And Adjust The Cables” in the MAINTENANCE section.
Traction Drive Cable
Crank Rod Assembly
Universal Joint
Auger Drive Cable
Figure 6
HOW TO SET THE LENGTH OF THE CABLES
The cables were adjusted at the factory and no adjustments should be necessary. However, after the handles are put in the operating position, the cables can be too tight or too loose. If a n a d j u s t m ent is necessary, see “How T o Check And Adjust The Cables” in the MAINTENANCE section.
MTF-031071L
Figure 7
10
ASSEMBLY
SNOW CHUTE ASSEMBLY
1. Position the snow chute onto the snow chute flange. Al­ign the three holes in the snow chute with holes in snow chute flange. (See Figure 8)
2. Place three 5/16-18 carriage bolts from inside of chute as shown in Figure 8. (hardware is found in parts bag)
Chute Extension
Snow Chute Deflector
3. Place three 5/16-18 flatwashers and three 5/16-18 nuts on outside of flange.
4. Tighten all carriage bolts securely.
NOTE: DO NOT overtigten carriage bolts.
SHIFTER LEVER KNOB ASSEMBLY
1. Thread the shifter knob onto the threaded end of the shifter lever until it is snug against the hex nut and the lip is pointed away from the engine (See Figure 9). On some models, the shifter knob is attached.
2. Tighten hex nut against the bottom of the shifter lever knob.
Nut
Flatwasher
Carriage Bolts
Flange
Figure 8
Shifter
Knob
Hex Nut
CHECK THE TIRES
The tires were over inflated for shipment. Check the tire pressure in the tires. See the sidewall of the tire for the proper inflation.
NOTE: This snowthrower was shipped WITH OIL in the engine. See “Before Starting Engine” instructions in the Operation section of this manual before starting engine.
MTF-031071L
Shifter Lever
Figure 9
IMPORTANT! BEFORE YOU START OPERATING
r Check the fasteners. Make sure all fasteners are
tight.
r On electric start models, the unit was shipped with
the starter cord plugged into the engine. Before operating, unplug the starter cord from the engine.
11
OPERATION
READ THIS OWNER’S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR SNOWTHROWER. Compare the illustrations with your SNOWTHROWER to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
Primer Button
Ignition Key
Choke Control
Auger Drive Clutch Lever
Gas Fill
Throttle Control
Lever
Starter Handle
Traction Drive Clutch Lever
Crank
Snow Chute
Deflector
Electric
Start Button
Toolbox
Auger Housing
Height
Adjust Skid
ENGINE AND SNOWTHROWER CONTROLS
ENGINE CONTROLS Throttle Control Lever - Controls the engine speed. Choke Control- Use to start a cold engine. Electric Start Button - Used to start the engine using the
120 volt electric starter. Prime Button - Used to inject fuel directly into carburetor
manifold to insure fast starts in cool weather. Ignition Key - Must be inserted to start engine. Pull out to
stop. Do not turn ignition key.
Starter Handle - Starts the engine manually.
SNOWTHROWER CONTROLS Speed Select Lever - Allows the operator to use one of six
(6) forward and two (2) reverse speeds. T o shift, move speed select lever to desired position.
MTF-031071L
Figure 10
NOTE: Do not move speed select lever while Traction Drive Clutch is engaged. This may result in severe damage to drive system.
Auger Drive Clutch Lever - Used to engage and disengage
the auger and impeller. To engage push down, to disengage release.
Traction Drive Clutch Lever - Used to propel snowthrower forward or reverse. Push down to engage, release to disengage.
Snow Chute Deflector - Changes the direction the snow is blown.
Crank - Used to change direction of the snow discharge. Turn handle clockwise to turn chute to right. Turn handle counter clockwise to turn chute to left.
Height Adjust Skid - Used to adjust ground clearance of auger housing.
Toolbox - Spare shear pins, shear bolt wrenches and spacers are located in toolbox.
12
OPERATION
The operation of any snowthrower can result in foreign objects being thrown into the eyes,which can result in severe eye damage. Always wear safety glasses or eye shields before beginning snowthrower Operation. We recommend standard safety glasses or Wide Vision Safety Mask for over spectacles.
SNOWTHROWER OPERATION
The most effective use of the snowthrower will be established by experience, taking into consideration the terrain, wind conditions and building location which will determine the direction of the discharge chute.
NOTE: Do not blow snow toward a building as hidden objects could be blown with sufficient force to cause damage.
TO STOP YOUR SNOWTHROWER
1. To stop throwing snow, release the auger drive lever. (see Figure 11).
2. To stop the wheels, release the traction drive lever.
3. To stop the engine, push the throttle control lever to of f and pull out the ignition key.
TO CONTROL SNOW DISCHARGE
1. Rotate the crank to set the direction (left to right) of the discharge chute (see Figure 10).
2. Adjust the snow chute deflector. Loosen the wing nut on the side of the snow chute deflector. Raise the snow chute deflector for more distance or lower for less distance. Tighten wing nut. (see Figure 12).
4. To stop forward motion, release the traction drive lever.
5. To move the snowthrower backwards, move the speed select lever into either first or second reverse position and engage the traction drive lever.
Auger Drive Lever
Chute Deflector
Traction Drive Lever
Figure 11
HOW TO MOVE FORWARD AND BACKWARD
1. Start the engine. See “To Start Engine” in the Operation section.
NOTE: Always release the traction drive lever before moving the speed select lever.
2. Ground speed is determined by snow conditions. Set the speed select lever (see Figure 13) in one of the follow­ing positions.
1-2 Wet, Heavy, Slushy, Extra Deep 3 Moderate 4-5 Very Light 6 Transport Only IMPORTANT: Before operating, make sure the area in
front of snowthrower is clear of bystanders or obstacles.
3. Engage the traction drive lever (see Figure 11). As the snowthrower starts to move, maintain a firm hold on the handles and guide the snowthrower along the cutting path. Do not attempt to push the snowthrower.
MTF-031071L
Wing Nuts
Figure 12
Speed Select Lever
Figure 13
13
OPERATION
TO THROW SNOW
1. Push down the auger driver lever (right hand). See Figure 11.
2. To stop throwing snowl, release the auger drive lever.
NOTE: When clearing wet, heavy snow, it is recommended that the ground speed of the unit be reduced, maintain full throttle and do not attempt to clear the full width of the unit.
For additional operating instructions see “Operating Tips” in the Operation section.
WARNING: Read Owner’s Manual before oper­ating machine. This machine can be dangerous
if used carelessly. Never operate the snowthrower without all guards, covers, and shields in place. Never direct discharge towards windows or allow by­standers near machine while engine is running. Stop the engine whenever leaving the operating posi­tion. Disconnect spark plug before unclogging the impeller housing or the discharge chute and before making re­pairs or adjustments. When leaving the machine, remove the ignition key. To reduce the risk of fire, keep the machine clean and free from spilled gas, oil and debris.
WARNING: Never run engine indoors or in an enclosed, poor ventilated area. Engine exhaust
contains CARBON MONOXIDE, an OR­DERLESS and DEADLY GAS. Keep hands, feet, hair and loose clothing away from any moving parts on engine and snowthrower. Temperature of muffler and nearby areas can exceed 150_ F (66_ C). Avoid these areas. DO NOT allow children or young teenagers to operate or be near snowthrower while it is operating.
WHEEL LOCK OUT PIN
1. The right wheel is secured to the axle with a klick pin. This unit was shipped with this klick pin in the locked position. (Figure 14).
Klik
Pin
Locked
Position
MTF-031071L
Figure 14
2. For ease of maneuverability when lighter conditions pre­vail, remove klick pin from wheel locked position and in­sert into single wheel drive (unlocked) position (Figure 15). Make sure that the klick pin is in the single wheel drive position of the axle only and not through the locked position.
Single
Wheel Drive
Position
(Unlocked)
Klik
Pin
Figure 15
NOTE: Check tire pressure. See side of tire for maximum inflation. Do not exceed listed maximum pressure.
14
OPERATION
HOW TO REMOVE SNOW FROM AUGER
WARNING: Do not attempt to remove snow or debris that may become lodged in auger with­out taking the following precautions:
A cleaning stick is attached to the top of the auger housing. Use the cleaning stick to remove snow from the auger housing.
Release auger drive lever.Move throttle lever to stop position.Remove (do not turn) ignition key.Disconnect spark plug wire.Do not place your hands in the auger or discharge
chute. Use the cleaning stick to remove snow.
HOW TO SET THE DRIFT CUTTERS
(OPTIONAL ACCESSORY ON SOME MODELS)
Drift cutters are used to cut a path through snow deeper than the auger housing.
1. Loosen the wingnuts that secure the drift cutters to the auger housing (see Figure 16).
2. Raise the drift cutters to the desired height.
3. Tighten the wingnuts.
Drift Cutter
Wingnut
Figure 16
MTF-031071L
15
OPERATION
BEFORE STARTING ENGINE
Check the oil
NOTE: The engine was shipped from the factory filled with oil. Check the level of the oil. Add oil as needed.
1. Make sure the unit is level.
2. Remove the oil fill cap/dipstick. Check the oil.
NOTE: Do not check the level of the oil while the engine runs.
3. If necessary , add oil until the oil reaches the FULL mark on the oil fill/cap dipstick (see Figure 17). Do not add too much oil.
NOTE: For extreme cold operating conditions of 0F (-18 C) and below, use a synthetic 0W30 motor oil for easier starting.
NOTE: S.A.E. 5W30 motor oil may be used to make starting easier in areas where the temperature is 20 F. (-7 C) to 0F (-18 C).
NOTE: SEE CHART FOR OIL RECOMMENDATION
TYPE OF OILTEMPERATURE
0F (-18 C) and above
S.A.E. 5W30
2. Check to make sure that spark plug is tightened securely into engine and spark plug wire is attached to spark plug. If torque wrench is available, torque plug to 18-23 ft-lbs.
WARNING: Gasoline is flammable. Always use caution when handling or storing gasoline. Do
not add gasoline to the fuel tank while snow­thrower is running, hot, or when snowthrower is in an enclosed area. Keep away from open flame, electrical sparks and DO NOT SMOKE while filling the fuel tank. Never fill the fuel tank completely; but fill the fuel tank to within 1/4-1/2 inch (6.5-12.5 mm) from the top to pro­vide space f o r t h e e x p a n s ion of the fuel. Always fill fuel tank outdoors and use a funnel or spout to prevent spil­ling. Make sure to wipe up any spilled fuel before start­ing the engine. Store gasoline in a clean, approved container , and keep the cap in place on the container. Keep gasoline in a cool well ventilated place; never in the house. Never buy more than a 30 day supply of gasoline to assure volatility. Gasoline Is intended to be used as a fuel for internal combustion engines; therefore, do not use gasoline for any other purpose. Since many children like the smell of gasoline, keep it out of their reach be­cause the fumes are dangerous to inhale, as well as be­ing explosive.
0F (-18 C) and below
SAE VISCOSITY GRADES
synthetic 0W30
F - 20 0 20 32 40
C -30 -20 -10 0 10
synthetic 0W30
5W30
FILL GAS
1. Fill the fuel tank with fresh, clean, unleaded regular, un­leaded premium, or reformulated automotive gasoline a­long with a fuel stabilizer (follow instructions on fuel stabilizer package). DO NOT use leaded gasoline. We recommend that fuel stabilizer be added to the fuel each time that gasoline is added to the fuel tank.
NOTE: Winter grade gasoline has higher volatility to improve starting. Be certain container is clean and free from rust or other foreign particles. Never use gasoline that may be stale from long periods of storage in the container.
CAUTION: DO NOT use gasoline containing any amount of alcohol as it can cause serious damage to the engine or significantly reduce the performance.
MTF-031071L
Oil Fill Cap/Dipstick
Fuel Tank
FULL
Figure 17
BEFORE STOPPING THE ENGINE
Run the engine for a few minutes to help dry off any moisture on the engine.
To help avoid possible freeze-up of the starter, proceed as follows:
Recoil Starter
With the engine running, pull the starter rope with a rapid continuous full arm stroke three or four times.
NOTE: The normal sound made by pulling the starter rope will not harm the engine or the starter.
Electric Starter
1. Connect the power cord to the switchbox and then to a wall outlet.
16
OPERATION
2. With the en g i n e r u n n i n g , push the starter button and spin the starter for several seconds.
NOTE: The normal sound made by spinning the starter will not harm the engine or the starter.
3. Disconnect the power cord from the receptacle first and then from the switchbox.
TO START ENGINE
Be sure that engine has sufficient oil. The snowthrower engine is equipped with a recoil starter and
also an electric starter..
WARNING: The electric starter is equipped with a three-wire power cord and plug designed to
operate on 120 volt AC house hold current. The power cord must be properly grounded at all times to avoid the possibility of electric shock which can cause injury to the operator. Follow all instructions carefully as set forth below: Make sure your house has a three-wire grounded sys­tem. If you are not sure, ask a licensed electrician. If your house does not have a three-wire grounded sys­tem, do not use this electric starter under any condi­tion. If your house has a three-wire grounded system but a three hole receptacle is not available to connect the electric starter, have a three-hole receptacle installed by a licensed electrician.
5. Push the primer button as follows: Above 50° F (10° C), DO NOT PRIME. From 50 ° F (10° C) to 15°F (-10° C), PUSH TWO TIMES. Below 15° F (-10° C), PUSH FOUR TIMES.
NOTE: Cover the vent hole when as you push the primer. Remove your finger from the primer vent hole between pushes.
Choke Knob
Ignition Key
Primer Button
Figure 18
6. (RECOIL START) Pull starter handle (Figure 19) rapidly, and allow to rewind slowly while maintaining firm grip on handle.
Recoil Starter Handle
WARNING: To connect a 120 volt power cord, always connect the power cord first to the switch box located on the engine and then plug
the other end into a three-hole grounded receptacle.
WARNING: To disconnect the power cord, al­ways unplug the end connected to the three­hole grounded receptacle first.
COLD ENGINE START
(Engine has not been run recently.)
1. Be sure auger drive clutch lever and traction drive clutch lever are in the disengaged (RELEASED) position.
2. IN TEMPERATURES ABOVE 0°F (-18°C) Move throttle control to “FAST” position. IN TEMPERATURES BELOW 0°F (-18°C) Move throttle control to “1/2 THROTTLE” position. Be­fore engaging auger drive clutch lever allow engine to idle for five minutes to allow engine oil to warm . Failure to allow engine oil to warm can cause damage to engine.
3. Insert key into ignition slot. Make sure it snaps into place (Figure 18). Do not turn key.
4. Rotate choke knob to the CHOKE position.
MTF-031071L
Figure 19
7. (ELECTRIC START) Connect the power cord to the en- gine and depress the starter button.
Recoil Starter Handle
Figure 20
8. As engine warms up move choke lever to “1/2 choke” position. When engine does not run smoothly, move choke lever to the off position.
NOTE: Allow the engine to warm up for several minutes before blowing snow in temperatures below 0°F (-18 C).
9. Run engine at or near top speed.
17
OPERATION
10. To stop engine, move throttle control lever to STOP posi­tion. Remove key. Do not turn key.
WARM ENGINE START (RECOIL STARTER)
If restarting a warm engine after a short shutdown, leave choke at “OFF” and do not push the primer button. If the engine fails to start, follow the Cold Start instructions.
FROZEN STARTER
If the starter is frozen and will not turn engine:
1. Pull as much rope out of the starter as possible.
2. Release the starter handle and let it snap back against the starter. Repeat until the engine starts.
To help prevent possible freeze-up of recoil starter and engine controls, proceed as follows after each snow removal job.
Recoil Starter:
1. With engine running, pull starter rope hard with a continu­ous full arm stroke three or four times.
NOTE: The unusual sound made by pulling the starter rope will not harm the engine or the starter.
Electric Starter:
1. Connect the “POWER CORD” to the “SWITCH BOX” and then to a 120 volt AC receptacle.
2. With engine running, push the “STARTER BUTTON” and spin the starter for several seconds.
NOTE: The unusual sound made by spinning the starter will not harm the engine or the starter.
3. Disconnect the “POWER CORD” from the receptacle first and then from the “SWITCH BOX”.
With engine not running, wipe all snow and moisture from carburetor cover in area of control levers. Also move control levers backward and forward several times.
IMPORTANT: After each use of the snowthrower, stop the engine, remove the ignition key, remove all accumulated snow from the snowthrower and wipe clean. Store the snowthrower in a protected area.
NOTE: Never cover snowthrower while engine and exhaust area are still warm.
If after following the preceding instructions, your engine fails to start, have the engine checked by a John Deere/Frontier dealer.
NOTE: Do not lose the ignition key . Key the ignition key is a safe place. The engine will not start without the ignition key .
OPERATING TIPS
1. For optimum snowthrower efficiency, adjust ground speed, not the throttle. REMEMBER - if the wheels slip, forward speed will be reduced. The engine is designed to deliver optimum performance at full throttle and must be run at this power setting at all times.
2. Most efficient snowblowing is accomplished when snow is removed immediately after it falls.
3. For complete snow removal, slightly overlap each swath previously taken.
4. Snow should be discharged downwind whenever pos­sible.
5. For normal usage, set the skids one-eighth inch (3 mm) below the scraper bar . For extremely hard-packed snow surfaces, the skids may be adjusted upward to insure cleaning efficiency.
6. On gravel or crushed rock surfaces, the skids should be set at 1-1/4 inch (32 mm) below the scraper bar (see To Adjust Skid Height, in the MAINTENANCE section in this manual). Rocks and gravel must not be picked up and thrown by the machine.
7. After the snowblowing job has been completed, allow the engine to idle for a few minutes, to melt snow and ice ac­cumulated on the engine.
8. Remove ice and snow accumulation from the entire snowthrower to prevent obstructions and possible dam­age when snowthrower is subsequently operated.
9. Before starting snowthrower, always inspect augers and impeller for ice accumulation and/or debris, which could result in snowthrower damage.
10. Check oil level before every start. fill to “SAFE” indication prior to operating snowthrower.
MTF-031071L
18
SERVICE RECOMMENDATIONS
H
G
SERVICE RECOMMENDATIONS
PROCEDURE
S
Tighten all screws and nuts
N O
Check Traction Clutch
W
Cable Adjustment (See Cable Adjustment)
T
R
Check Auger clutch Cable Adjustment
O
(See Cable Adjustment)
W
E R
Lubricate Chains and Hex Shaft
E
Oil, Check
N G
I
N
Oil, Change
E
FIRST
2
HOUR
BEFORE
EACH
USE
OFTEN
EVERY
5
HOURS
EVERY
10
HOURS
EVERY
25
HOURS
BEGINNING
EACH
SEASON
BEFORE
STORAGE
The warranty on this snowthrower does not cover items that have been subjected to operator abuse or negligence. To re­ceive full value from the warranty, operator must maintain snowthrower as instructed in this manual. The following Ser- vice Recommendations are supplied to assist operator to properly maintain snowthrower. This is a check list only . Ad ­justment referred to will be found in the MAINTENANCE sec­tion of this manual.
MTF-031071L
AFTER EACH USE
1. Check for any loose or damaged parts.
2. Tighten any loose fasteners.
3. Check and maintain the auger.
4. After each use, remove all snow and slush off the snow­thrower to prevent freezing of auger or controls.
5. Check controls to make sure they are functioning proper­ly.
6. If any parts are worn or damaged, replace immediately.
19
MAINTENANCE
Some adjustments will need to be made periodically to properly maintain your snowthrower.
All adjustments in the MAINTENANCE section of this manual should be checked at least once each season.
SNOWTHROWER
Auger and T raction Drive Belts should be adjusted after t h e
first 2 to 4 hours of use, again about mid-season and twice each season thereafter (See To Adjust Belts paragraph in the MAINTENANCE section).
AS REQUIRED
Auger Gear Box
The auger gear box is lubricated at the factory and should not require additional lubrication. If for some reason the lubricant should leak out, or if the auger gear box has been serviced, add Lubriplate GR132 Grease or equivalent. Maximum 3-1/4 ounces, (92 grams) should be used.
Remove filler plug (Figure 21), once a year. If grease is visible, do not a dd. If grease is not visible, use a piece of fine wire, like a dipstick to check if there is grease in the gear box. Mobilux EP1 and Shell Aldania EP1 are suitable equivalents.
Filler
Plug
Figure 21
LUBRICATION
Bearings and bushings
All bearings and bushings are lifetime lubricated and require no maintenance.
Hex shaft and chains
For storage, the hex shaft should be wiped with a cloth lightly moistened with motor oil to prevent rusting (see Figure 23).
For storage, the chains should be lubricated with a chain type lube. (see Figure 23).
NOTE: Any greasing or oiling of the above mentioned components can cause contamination of the rubber friction wheel. If the disc drive plate or friction wheel come in contact with grease or oil damage to rubber friction wheel will result .
If grease or oil comes into contact with the disc drive plate or friction wheel, make sure to clean plate and wheel thoroughly with a alcohol base solvent.
MTF-031071L
20
MAINTENANCE
LUBRICATION - EVERY 25 HOURS
Chute Rotation Gear
Lubricate the chute rotation gear with automotive type oil. (see Figure 22).
Chains
1. Position speed selector lever in first (1) forward gear.
2. Stand the snowthrower up on the auger housing end.
NOTE: When the crank case if filled with oil, do not leave the snowthrower standing up on the auger housing for an extended period of time.
3. Remove the bottom panel.
Chute Rotation Gear
Figure 22
4. Lubricate the chains with a chain type lubricant.
5. Wipe the hexshaft and sprockets with 5W30 motor oil.
NOTE: Clean all excess grease or oil found on the rubber friction wheel or the disc drive plate.
CAUTION: Do not allow grease or oil to contact the rubber friction wheel or the disc drive plate.
6. Install the bottom panel.
Chain
Hexshaft- wipe with 5W30 motor oil be­fore storage and at the beginning of each season
Chain
WARNING: If the disc drive plate or rubber friction wheel come in contact with grease or oil damage to rubber friction wheel will result .
If grease or oil come in contact with the disc drive plate or friction wheel, make sure to clean the plate and wheel thoroughly with a alcohol base solvent.
MTF-031071L
Figure 23
21
MAINTENANCE
ENGINE
Check Crankcase Oil Level before starting engine and after
each 5 hours of continuous use (see Figure 24). Add proper motor oil as required.
NOTE: Overfilling the engine can affect performance. Tighten the oil fill cap securely to prevent leakage.
Change Oil every 25 hours of operation or at least once a
year, even if the snowthrower is not used for twenty-five hours. Use a clean, high quality detergent oil. Fill the crank case to FULL line on dipstick (see Figure 24). Be sure original container is marked: A.P.I. service “SF” or higher. Do not use SAE10W40 oil (as it may not provide proper lubrication). See Chart for oil recommendations.
To Drain Oil - Position snowthrower so that the oil drain plug is lowest point on engine. Remove oil drain plug and oil fill cap and drain oil into a suitable container (Figure 25).
NOTE: Oil will drain more freely when warm.
Replace oil drain plug and tighten securely . Refill crank case with proper motor oil or as indicated in the preceding paragraphs of this section.
Oil Fill Cap/Dipstick
FULL
Figure 24
TYPE OF OILTEMPERATURE
0F (-18 C) and above
0F (-18 C) and below
S.A.E. 5W30
synthetic 0W30
SAE VISCOSITY GRADES
5W30
synthetic 0W30
F - 20 0 20 32 40
C -30 -20 -10 0 10
Oil Drain Plug
Figure 25
MTF-031071L
22
MAINTENANCE
WARNING: Always turn unit off, remove igni­tion key and disconnect the spark plug wire be­fore making any repairs or adjustments.
AUGER HOUSING HEIGHT ADJUSTMENT TO ADJUST SCRAPER BAR
After considerable use, the metal scraper bar will have a definite wear pattern. The scraper bar in conjunction with the skids should always be adjusted to allow one-eighth of an inch (3 mm) between the scraper bar and the sidewalk or area to be cleaned.
To adjust the scraper bar, proceed as follows:
1. Position the snowthrower on a level surface.
2. Loosen the carriage bolts and nuts securing the scraper bar to the auger housing.
3. Adjust the scraper bar to the proper position. Tighten the carriage bolts and nuts, insuring that the scraper bar is parallel with the working surface.
4. For extended operation, the scraper bar may be re­versed. If the scraper bar must be replaced because of wear, remove the carriage bolts and nuts and install a new scraper bar.
TO ADJUST SKID HEIGHT
This snowthrower is equipped with two height adjust skids, secured to the outside of the auger housing. These elevate the front of the snowthrower.
When removing snow from a hard surface area such as a paved driveway or walk, adjust the skids up to bring the front of the snowthrower down.
When removing snow from rock or uneven construction, raise the front of the snowthrower by moving the skids down. This will help to prevent rocks and other debris from being picked up and thrown by the augers.
To adjust skids, proceed as follows:
1. Place a block (equal to height from ground desired) un­der scraper bar near but not under skid.
2. Loosen skid mounting nuts (Figure 26) and push the skid down until it touches the ground. Retighten mounting nuts.
3. Set skid on other side at same height.
NOTE: Make sure that snowthrower is set at same height on both sides.
WARNING: Be certain to maintain proper ground clearance for your particular area to be
cleared. Objects such as gravel, rocks or other debris, if struck by the impeller, may be thrown with sufficient force to cause personal injury, property dam­age or damage to the snowthrower.
Height Adjust Skid
Skid Mounting Nuts
Figure 26
MTF-031071L
23
MAINTENANCE
BELT ADJUSTMENT
Traction Drive Belt
The traction drive belt has constant spring pressure and does not require an adjustment. If the traction drive belt is slipping, replace the belt. See “How To Replace The Belts” in the Maintenance section.
Auger Drive Belt
If your snowthrower will not discharge snow, check the control cable adjustment. If it is correct, then check the condition of the auger drive belt. If it is damaged or loose, replace it (see Belt Replacement in this section of the manual).
1. Disconnect spark plug wire.
2. Remove screw from belt cover. Remove belt cover (see Figure 27).
3. Loosen nut on auger idler pulley and move auger idler pulley towards belt about 1/8 inch (3 mm) (see Figure 30).
4. Tighten nut.
5. Have someone engage auger drive clutch. Check ten­sion on belt (opposite idler pulley). Belt should deflect about 1/2 inch (12.5 mm) with moderate pressure Figure 28). You may have to move idler pulley more than once to obtain the correct tension.
Idler
Pulley
Engaged
Screw
Belt Cover
Figure 27
Auger
Drive
Engine
Pulley
1/2 inch
(12.5mm)
Deflection
6. Reinstall belt cover.
7. Whenever belts are adjusted or replaced, the cables will need to be adjusted. (See Cable Adjustment in this sec­tion of the manual).
8. Attach the spark plug wire.
MTF-031071L
Impeller
Pulley
Figure 28
24
MAINTENANCE
HOW TO REPLACE THE BELTS
The drive belts are of special construction and must be replaced with original factory replacement belts available from your nearest authorized service center.
Some steps require the assistance of a second person.
How To Remove the Auger Drive Belt
If the auger drive belt is damaged, the snow thrower will not discharge snow. Replace the damaged belt as follows.
1. Disconnect the spark plug wire.
2. Loosen the bolts on each side of the bottom panel (see Figure 29).
3. Remove the bottom panel.
4. Remove screw from belt cover. Remove the belt cover (see Figure 27).
5. Loosen the belt guide. Pull the belt guide away from the auger drive pulley (see Figure 30).
6. Pull the idler pulley away from the auger drive belt.
7. Remove the old auger drive belt from the auger drive
pulley and from the engine pulley. Replace the auger drive belt with an original factory replacement belt avail-
able from an authorized service center.
8. Install the new auger drive belt onto the auger drive pulley and onto pulley.
9. Adjust the auger drive belt. See “How To Adjust The Au­ger Drive Belt” in the Maintenance section.
10. Adjust the belt guide. See “How To Adjust The Belt Guide” in the Maintenance section.
11. Install the belt cover. Tighten screw (See Figure 27).
12. Check the adjustment of the cables. See “How To Check And Adjust The Cables” in the Maintenance section.
13. Install the bottom panel (see Figure 29).
14. Tighten the bolts on each side of the bottom panel.
15. Connect the spark plug wire.
Bolt
Bolt
Bottom Panel
Auger Housing
Figure 29
E-Ring
Swing Plate Axle Rod
Engine Pulley
Traction Drive Idler Pulley
Idler Pulley
Traction Drive Belt
Belt Guide
Auger Drive Pulley
Auger Drive Belt
Traction Drive Spring
Traction Drive Belt
Traction Drive Pulley
Engine Pulley
Figure 30
MTF-031071L
25
How To Remove the Traction Drive Belt
MAINTENANCE
If the snow thrower will not move forward, check the traction drive belt for wear or damage. If the traction drive belt is worn or damaged, replace the belt as follows.
1. Disconnect the spark plug wire.
2. Remove the auger drive belt. See “How To Remove The Auger Drive Belt” in the Maintenance section.
3. Remove the e-ring from one end of the swing plate axle rod. Remove the swing plate axle rod to allow the the swing plate to pivot forward (see Figure 30).
4. Remove the traction drive spring.
5. Remove the old traction drive belt from the traction
drive pulley and from the engine pulley. Replace the traction drive belt with an original factory replacement
belt available from an authorized service center.
6. Install the new traction drive belt onto the traction drive pulley and onto engine pulley.
1 1. Install and adjust the auger drive belt. See “How To Re-
move The Auger Drive Belt” in the Maintenance section.
12. Adjust the belt guide. See “How To Adjust The Belt Guide” in the Maintenance section.
13. Install the bottom panel (see Figure 29).
14. Tighten the bolts on each side of the bottom panel.
15. Install the belt cover. Tighten screw (see Figure 27).
16. Check the adjustment of the cables. See “How To Check And Adjust The Cables” in the Maintenance section.
17. Connect the spark plug wire.
7. Make sure the traction drive idler pulley is properly aligned with the traction drive belt.
8. Attach the traction drive spring.
9. Install the swing plate axle rod and secure with the e- ring removed earlier.
10. The bottom of the swing plate must be positioned be­tween the alignment tabs. Make sure the swing plate is properly secured (see Figure 31).
NOTE: If the drive will not engage after the traction drive belt has been replaced, then check to make sure that the swing plate is positioned between the alignment tabs.
Alignment Tabs
Swing Plate
Figure 31
MTF-031071L
26
BELT GUIDE ADJUSTMENT
1. Remove spark plug wire.
MAINTENANCE
2. Have someone engage auger drive.
3. Measure the distance between the belt guide and belt. The distance should be 1/8 inch (3.175 mm) for guide. See Figure 32.
4. If adjustment is necessary, loosen belt guide mounting bolt. Move belt guide to the correct position. Tighten mounting bolt.
5. Reinstall belt cover.
6. Reconnect spark plug wire.
HOW TO CHECK AND ADJUST THE CABLES
The cables are adjusted at the factory and no adjustment should be necessary. If the cables have become stretched or are sagging adjustment will be necessary.
Whenever belts are adjusted or replaced, the cables will need to be adjusted.
To check for correct adjustment, unhook “Z” fitting at clutch lever
(see Figure 33)
Auger Idler Pulley Engaged
”Z” Fitting
Belt Guide
1/8 Inch (3.175 mm)
Figure 32
1. Move clutch lever to the full forward position (just con­tacting plastic bumper). Holding cable tight, note posi­tion of fitting to hole in clutch lever.
2. The center of the “Z” fitting should be between the centre and top of the hole in the clutch lever. Adjust either the auger drive cable or the traction drive cable as follows.
Auger Drive Cable Adjustment
WARNING: Drain the gasoline outdoors, away from fire or flame.
1. Remove the gas from the gas tank. Stand the snow thrower up on the front end of the auger housing.
2. Push cable through spring to expose the threaded por­tion of the cable (see Figure 34).
3. Hold square end of threaded portion with pliers and ad­just locknut in or out until correct adjustment is reached. Pull cable back through spring and connect cable.
MTF-031071L
27
Square End
Figure 33
Cable Spring
Locknut
Figure 34
Traction Drive Cable Adjustment
MAINTENANCE
WARNING: Drain the gasoline outdoors, away from fire or flame.
1. Remove the gas from the gas tank. Stand the snow thrower up on the front end of the auger housing.
2. Loosen the bolts on each side of the bottom panel (see Figure 35).
3. Remove the bottom panel.
4. Disconnect the “Z” fitting from the drive lever (see Figure 33).
5. Slide the cable boot off the cable adjustment bracket (see Figure 36).
6. Push the bottom of the traction drive cable through the cable adjustment bracket until the “Z” hook can be re­moved.
7. Remove the “Z” hook from the cable adjustment bracket. Move the “Z” hook down to the next adjust­ment hole.
Bolt
Bolt
Traction Drive Cable
Cable Boot
Bottom Panel
Auger Housing
Figure 35
8. Pull the traction drive cable up through the cable ad-
justment bracket.
9. Put the cable boot over the cable adjustment bracket.
10. Install the “Z” hook to the traction drive lever (see Figure 33).
11. To check the adjustment, depress the drive lever and check the length of the drive spring (see Figure 37). In correct adjustment, the length of the drive spring is minimum 3 inches (76 mm.) maximum 3-3/8 inches (85 mm.).
12. Install the bottom panel (see Figure 35).
13. Tighten the bolts on each side of the bottom panel.
Cable Adjustment Bracket
“A”
Drive Spring
“Z” Hook
Figure 36
Figure 37
MTF-031071L
28
MAINTENANCE
HOW TO ADJUST OR REPLACE THE FRICTION WHEEL
How To Check The Friction Wheel
If the snow thrower will not move forward, check the traction drive belt, the traction drive cable or the friction wheel. If the friction wheel is worn or damaged, it must be replaced. See “How To Replace the Friction Wheel” in this section. If the friction wheel is not worn or damaged, check as follows.
1. Remove the gas from the gas tank. Stand the snow thrower up on the front end of the auger housing (see Figure 38).
WARNING: Drain the gasoline outdoors, away
from fire or flame.
2. Disconnect the spark plug wire.
3. Loosen the bolts on each side of the bottom panel (see Figure 38).
5. Install the bottom panel (see Figure 38).
6. Tighten the bolts on each side of the bottom panel.
Bolt
Bolt
Bottom Panel
Auger Housing
Figure 38
4. Remove the bottom panel.
5. Position the shift speed lever in the lowest forward speed.
6. Note the position of the friction wheel (see Figure 39). The correct distance “A” from the right side of the fric-
tion wheel to the outside of the motorbox is as follows: Tire Size Distance “A”
12 and 13 inch 4-1/8” (10.5 cm.) 16 inch 4-5/16” (10.95 cm.) If the friction wheel is not in the correct position, adjust as follows.
How To Adjust The Friction Wheel
1. Position the shift speed lever in the lowest forward speed.
2. Loosen the bolts on the speed control rod (see Figure 40).
“A”
Figure 39
Speed Control Rod
Loosen Bolts
3. Move the friction wheel to the correct position (see Figure 39).
4. Tighten the bolts on the speed control rod (see Figure 40).
MTF-031071L
Figure 40
29
MAINTENANCE
How To Replace The Friction Wheel
If the friction wheel is worn or damaged, the snow thrower will not move forward. The friction wheel must be replaced as follows.
1. Remove the gas from the gas tank. Stand the snow thrower up on the front end of the auger housing (4). (see Figure 38).
WARNING: Drain the gasoline outdoors, away
from fire or flame.
2. Disconnect the spark plug wire.
Axle
Drive
Sprocket
Chain
3. Remove the fasteners that secure the left wheel. Re- move the left wheel from the axle (see Figure 41)
4. Loosen the bolts on each side of the bottom panel.
5. Remove the bottom panel.
Axle Bolt
Bottom Panel
Bolt
Wheel
Figure 41
Figure 42
8. Remove the four bolts that hold the bearings on each side of the hex shaft (see Figure 43).
9. Remove the hex shaft and bearings.
NOTE: Take special note of the position of the washers on the hex shaft.
Bearings
Hex Shaft
Bolts
Bolts
6. Remove the fasteners that secure the drive sprocket to the axle (see Figure 42).
7. Remove the right wheel, axle, and drive sprocket.
MTF-031071L
Figure 43
30
MAINTENANCE
10. Remove the three fasteners that hold the friction wheel to the hub (see Figure 44).
11. Remove the friction wheel from the hub. Slip the fric- tion wheel off the hex shaft.
12. Assemble the new friction wheel onto hub with the fas­teners removed earlier.
Washer
Bearings
Fasteners
Hub
Hex Shaft
Friction Wheel
Fasteners
Figure 44
13. Install the hex shaft and bearings with the four bolts re­moved earlier (see Figure 45).
Make sure the washers are properly installed in the original position. Also, make sure the two washers are properly aligned with the actuator arms.
Actuator Arms
Bearings
Hex Shaft
Washer
Washer
Washer
Figure 45
15. Install the right wheel, axle, and drive sprocket with the fasteners removed earlier. Install the chain onto the drive sprocket (see Figure 42).
16. Check the adjustment of the friction wheel. See “How To Adjust The Friction Wheel” in this section.
17. Make sure the friction wheel and the disc drive plate are free from grease or oil.
18. Install the bottom panel (see Figure 41).
19. Tighten the bolts on each side of the bottom panel.
20. Install the left wheel to the axle with the fasteners re- moved earlier.
14. Make sure the hex shaft turns freely.
MTF-031071L
21. Connect the spark plug wire.
31
MAINTENANCE
HOW TO REMOVE THE SNOW HOOD
To access the spark plug, the snow hood must be removed as follows:
1. Remove the choke control knob (see Figure 46).
2. Remove the ON/OFF key.
3. Remove the four mounting screws.
4. Slowly remove the snow hood (see Figure 47). Make sure that the primer button hose and the ignition wire are not disconnected.
5. To install the snow hood, first make sure that the primer button hose and the ignition wire are connected.
6. Mount the snow hood to the engine and secure with the four mounting screws (see Figure 48).
Snow Hood
Figure 47
7. Align the tab on the choke control knob with the slot in the snow hood (see Figure 49).
8. Connect the choke control knob with the choke shaft. Make sure the choke control knob is properly installed. If the choke control knob is not installed correctly, the choke will not operate.
Choke Control Knob
Screws
ON/OFF
Key
Snow Hood
Screws
Figure 46
Slot
Snow Hood
Tab
Carburetor
Figure 48
Choke Control Knob
MTF-031071L
Figure 49
32
MAINTENANCE
AUGER SHEAR BOLT REPLACEMENT
The augers are secured to the auger shaft with special bolts that are designed to break if an object becomes lodged in the auger housing. Use of a harder bolt will reduce the protection provided by the shear bolt. To replace a broken shear bolt, proceed as follows:
WARNING: To insure safety and performance levels, only original replacement shear bolts should be used.
1. Move throttle to STOP, disengage all controls, discon­nect the spark plug lead wire, and insure all moving parts have stopped.
Shear Pin
Spacer
2. Align the hole in the auger with the hole in the auger shaft. Install new shear bolt, spacer and locknut found in the toolbox located on the belt cover (See Figure 50).
NOTE: The spacer fits into the larger hole in the auger tube.
TO ADJUST OR REPLACE THE SPARK PLUG
Check the spark plug every twenty-five (25) hours. Re- place the spark plug if the electrodes are pitted or burned or if the porcelain is cracked.
1. Clean spark plug and reset gap periodically.
2. Clean area around spark plug base before removal, to prevent dirt from entering engine.
3. Replace spark plug if electrodes are pitted or burned or if porcelain is cracked.
Locknut
Figure 50
7. Tighten plug firmly into engine. If torque wrench is avail­able, torque plug to 18-23 ft-lbs.
.030” (0.76 mm) Gap
4. Clean spark plug by carefully scraping electrodes (do not sandblast or use wire brush).
5. Be sure spark plug is clean and free of foreign material. Check electrodes gap with a wire feeler gauge and reset gap to 0.030” (0.76 mm) if necessary. If a new spark plug is needed, refer to Engine Repair Parts section of this manual for proper replacement spark plug.
6. Before installing spark plug, coat threads lightly with graphite grease to insure easy removal.
MTF-031071L
Figure 51
33
STORAGE
OFF SEASON STORAGE
WARNING: Never store the engine, with fuel i n the tank, indoors or in a poor ventilated enclo-
sure where fuel fumes could reach an open flame, spark or pilot light as on a furnace, water heater , clothes dryer, etc. Handle gasoline carefully. It is highly flammable and careless use could result In serious fire damage to your person and /or property. Drain fuel into approved containers outdoors, away from open flame.
If the snowthrower is to be stored for thirty (30) days or more at the end of the snow season, the following steps are recommended to prepare your snowthrower for storage.
NOTE: Gasoline must be removed or treated to prevent gum deposits from forming in the tank, filter, hose, and carburetor during storage.
1. To remove gasoline, run engine until tank is empty and engine stops.
If you do not want to remove the gasoline, add fuel stabilizer to any gasoline left in the tank to minimize gum deposits and acids. If the tank is almost empty, mix stabilizer with fresh gasoline in a separate container and add some to the tank. ALWAYS FOLLOW INSTRUCTIONS ON STABILIZER CONTAINER. THEN RUN ENGINE AT LEAST 10 MINUTES AFTER STABILIZER IS ADDED TO ALLOW MIXTURE TO REACH CARBURETOR. STORE SNOWTHROWER IN SAFE PLACE.
2. You can help keep your engine (4-cycles only) in good operating condition by changing oil before storage.
3. Lubricating the piston/cylinder area. This can be done by first removing the spark plug and squirting clean engine oil into the spark plug hole. Then cover the spark plug hole with a rag to absorb oil spray. Next, rotate the engine by pulling the starter two or three times. Finally, reinstall spark plug and attach spark plug wire.
4. Thoroughly clean the snowthrower.
5. Lubricate all lubrication points (see “Lubrication“ in the Maintenance section).
6. Insure that all nuts, bolts, and screws are securely fas­tened. Inspect all visible moving parts for damage, breakage, and wear. Replace if necessary.
7. Touch up all rusted or chipped paint surfaces; sand lightly before painting.
8. Cover the bare metal parts of the snowthrower housing auger, and the impeller with rust preventative.
9. If possible, store your snowthrower indoors and cover it to give protection from dust and dirt.
10. On models with folding handles, loosen the knobs that secure the upper handle. Rotate the upper handle back.
11. If the machine must be stored outdoors, block up the s­nowthrower and insure the entire machine is off the ground. Cover the snowthrower with a heavy tarpaulin.
REMOVING THE SNOWTHROWER FROM STORAGE
When removing the snowthrower from storage, follow the steps below.
1. Put the upper handle in the operating position, tighten the knobs that secure the upper handle.
2. Fill the fuel tank with a fresh fuel.
3. Check the spark plug. Make sure the gap is correct. If the spark plug is worn or damaged, replace before using.
4. Make sure all fasteners are tight.
5. Make sure all guards, shields, and covers are in place.
6. Make sure all adjustments are correct.
MTF-031071L
34
TROUBLE SHOOTING CHART
PROBLEM LOOK FOR REMEDY
Difficult starting Defective spark plug. Replace defective spark plug. Engine runs erratically Blocked fuel line. Clean fuel line.
Empty gas tank. Check fuel supply, Stale gasoline. Add fresh gasoline with fuel stabilizer. Water or dirt in fuel system. Remove carburetor bowl to drain fuel tank. Refill
with fresh fuel.
carburetor bowl when the engine is hot.
Engine stalls Unit running on CHOKE. Set choke lever to RUN position. Loss of power Gas cap vent hole is plugged. Remove ice and snow from cap. Be sure vent
hole is clear.
Excessive vibration Loose parts or damaged impeller. Stop engine immediately and remove spark plug
wire. Tighten all bolts and make all necessary repairs. If vibration continues, have the unit serviced by a competent repairman.
Unit fails to propel itself
Drive belt loose or damaged. Replace drive belt. Refer to Drive Belt
Replacement in the Maintenance section of this
manual.
CAUTION: Do not remove
Unit fails to discharge snow
Incorrect adjustment of traction drive cable.
Worn or damaged friction disc. Replace friction disc. Refer to Friction Wheel
Auger drive belt loose or damaged. Replace or adjust auger drive belt. Refer to Drive
Auger control cable not adjusted correctly.
Broken shear bolt. Replace shear bolt. Refer to Auger Shear Bolt
Discharge chute clogged. Stop engine immediately and disconnect spark
Foreign object lodged in auger. Stop engine immediately and disconnect spark
Adjust traction drive cable. Refer to Cable Adjustment in the Maintenance section of this manual.
Replacement in the Maintenance section of this manual.
Belt Replacement and Drive Belt Adjustment in the Maintenance section of this manual.
Adjust auger control cable. Refer to Cable Adjustment in the Maintenance section of this manual.
Replacement in the Maintenance section of this manual.
plug wire. Refer to the first Warning in Snowthrower Operation in the Operation section of this manual. Clean discharge chute and inside of auger housing.
plug wire. Refer to the third Warning in Snowthrower Operation in the Operation section of this manual. Remove object from auger.
Identifying Your Snowthrower
Your new Snow blower has two (2) identifying numbers: (1) unit model number: (2) unit serial number. The two preceding numbers are required to insure that the proper replacement parts are obtained when required. If you have any questions concerning parts, service, or technical data, contact your nearest John Deere/Frontier dealer. For complete warranty information refer to the warranty in the Owner’s Information section of this manual.
MTF-031071L
35
REPLACEMENT PARTS
WE RECOMMEND JOHN DEERE/FRONTIER quality
parts and lubricants available at your John Deere/Frontier dealer.
PART NUMBERS MAY CHANGE. When you order re­placement parts, use the part numbers listed below and on the following pages. If a part number changes, your John Deere/Frontier dealer will have the latest part number.
WHEN YOU ORDER PARTS, your John Deere/Frontier dealer must have your snowthrower model and serial num­ber and your engine model number. This is the model and serial number that you recorded in the “Owner’s Informa­tion” section of this Owner’s Manual.
QUICK REFERENCE PART NUMBERS
The following is a list of replacement parts that you may need for routine service and maintenance. If you do not see the replacement part you need in the following chart, then check the full list of replacement part illustrations fol­lowing this page.
ITEM
Belt, Drive MT579932 Belt, Auger MT37x120 Scraper Blade
Spark Plug Champion RC12YC
* Part Numbers are subject to change without notice.
PART NUMBER *
MT581399E701
MTF-031071L
36
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
ENGINE
16
1
2
26
17
5
25-2
25-2
25-3
20
22
24
10
25-1
4
25-4
Ref. Drive Page
12
13
14
15
6
11
7
18
8
9
3
Ref. Auger
Housing Page
Key No. Part No. Description Key No. Part No. Description
1 MT6219 CORD, STARTER 2 - - - - - ENGINE 3 MT002x97 BOLT, CARRIAGE 4 MT028x76 RETAINER, PUSH 5 MT710026 NUT 6 MT1501109 PULLEY, ENGINE 7 MT710247 WASHER 8 MT71063 WASHER
9 MT71015 SCREW 10 MT579932 BELT, DRIVE V 3L 11 MT37X120 BELT, AUGER V 4L 12 MT1501112 YZ BRACKET ASSEMBLY, IDLER 13 MT1501065 BUSHING, IDLER BRACKET 14 MT71060 WASHER, SPLIT
MTF-031071L
15 MT710097 SCREW 5/16-24 X 1.00 16 MT53704 SPRING, IDLER TRACTION DRIVE 17 MT50793 PULLEY, IDLER 18 MT590 NUT, JAM 3/8-16 20 MT1501201 GUIDE, ROD BELT 22 MT71060 WASHER 24 MT710097 SCREW
25 - - - - - - FRAME ASSEMBLY 25-1 MT1501062E511 PLATE, ENGINE 25-2 MT310169 SCREW 25-3 MT25x020 SCREW 25-4 MT1501050E511 MOTOR BOX
26 MT1501214 KEY, BRIGGS ENGINE
-- MTF-031071L OWNER’S MANUAL
37
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
FRAME
169
106
105
108
111
Ref. Engine Page
167
162
91
122
160
162
167
Ref. Auger Housing Page
Ref. Drive Page
MTF-031071L
91
90
168
38
110
103
148
107
149
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
FRAME
Key No. Part No. Description
90 MT1501055E701 COVER, BOTTOM
91 MT310169 SCREW, 1/4-20X .63
103 MT1501111 YZ IDLER ASSEMBLY, AUGER
105 MT711682 PIN, HAIR .38DIAX1.64LG
106 MT761761 PIN, CLEVIS 3/16” DIA
107 MT165x160 SPRING, TENSION
108 MT761675 YZ ASSY., SPRING ATTACH
110 MT585781 BOLT, 3/8-16X1.25 CARR.
111 MT711617 WASHER, FLAT
122 MT780055 SCREW, TAP 5/16-18 X .50
148 MT50793 PULLEY, IDLER
149 MT590 NUT, JAM 3/8-16
160 MT1501052 COVER, BELT
162 MT26x306 SCREW, TAP
167 MT71067 WASHER, FLAT
168 MT1501200 SPACER, AUGER BRACKET
169 MT760539 LID, TOOL BOX
MTF-031071L
39
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
DRIVE
203
204
236
Ref. Wheel Page
206
201
Ref. Shift Yoke Page
203
204
Ref. Frame Page
232
229
234
Ref. Wheel
Page
221
229
200
225
223
226
227
234
230
Ref.
Wheel Page
MTF-031071L
208
220
Ref. Wheel
Page
213
213
217
218
213
238
212
215
40
210
220
218
207
215
238
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
DRIVE
Key No. Part No. Description
200 MT1501092 YZ LF AXLE, SWING PLATE YZ
201 MT579851 CHAIN, ROLLER #420x19.00
203 MT334163 BEARING AND RETAINER, ASSY
204 MT579858 WASHER
206 MT780055 SCREW, TAP 5/16-18x0.5
207 MT1501100 ASSY, HEX SHAFT
208 MT579868 CHAIN, ROLLER #420x18.00 LG
210 MT337029 BEARING, TRUNION CLUTCH R
212 MT1501435 WHEEL, FRICTION DISC
213 MT001x38 BOLT
215 MT303008 NUT, KEPS HEX 1/4-20
217 MT579859 RING, RETEXT
218 MT579858 WASHER
220 MT334163 BEARING AND RETAINER, ASSY
221 MT780055 SCREW, TAP 5/16-18 x .5
223 MT1501115 FRICTION PULLY
225 MT1501057 YZ LF PLATE, SWINGING YZ
226 MT1501158 SPACER, FRICTION PULLEY
227 MT15X114 NUT, FLANGE LOCK 3/8-24
229 MT11X30 RETAINER, RING
230 MT1501107 YZ LF ASSY, SPRING LINK YZ
232 MT11X30 RETAINER, RING
234 MT165X112 SPRING, EXTENSION
MTF-031071L
236 MT1501090 SPROCKET 33/7
238 MT71074 WASHER, FLAT
41
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
AUGER HOUSING
550
552
551
554
553
481
482
499
490
500
527
480
485
491
527
544
540
493
514
522
523
511
Ref. Gear Case Page
521
524
522
523
520
526
525
MTF-031071L
525
526
524
510
541
42
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
AUGER HOUSING
Key No. Part No. Description
480 MT762146 PULLEY, 4L 6.12X .67
481 MT577400 SCREW, 5/16-18X.63
482 MT2001022 KEY, SQUARE 3/16 X 3/4
485 MT1501158 SPACER, FRICTION PULLEY
490 MT582957 YZ RETAINER, BALL BRNG
491 MT43846 BEARING, BALL
493 MT001X92 BOLT, HEX 5/16-18X .50
499 MT710026 NUT, 5/16-18 HEXWDFLLK
500 MT1501586E511 HOUSING, ASSY
510 MT581399E701 BLADE, SCRAPER
511 MT340714 BOLT, 1/4-20X.75
514 MT780285 NUT, 1/4-20
520 MT1501737E701 AUGER, ASSY, LH
521 MT1501736E701 AUGER, ASSY, RH
522 MT9524 SCREW, 1/4-20X1.75
523 MT3943 SPACER, SLEEVE
524 MT73826 NUT, 1/4-20
525 MT9517 BEARING,FLANGE
526 MT711862 NUT, 5/16-18
527 MT9357 SCREW, 5/16-18X .75
540 MT1501609E701 SKID, HEIGHT ADJUST
541 MT340720 BOLT, 5/16-18 X .75
544 MT710026 NUT, 5/16-18
550 MT1501576 BRUSH, CLEANOUT
551 MT1501672 CLIP, RETAINER
552 MT06x115 SCREW
MTF-031071L
553 MT15x146 NUT
554 MT578063 BLOCK
- - MT1501216 Kit, Shear Bolt
43
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
DISCHARGE CHUTE
599
583
600
600
592
597
598
596
600
595
594
593
582
584
588
604
Pop Rivets
601
610
609
606
MTF-031071L
603
602
607
611
607
Ref. Auger Housing Page
44
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
DISCHARGE CHUTE
Key No. Part No. Description
582 MT340720 BOLT, CARRIAGE 5/16-18 X.75
583 MT12021 WASHER, PLASTIC
584 MT71038 NUT, 5/16-18 REGHEX NYLOCK
588 MT6711 WASHER, PLASTIC
592 MT12021 WASHER, PLASTIC
593 MT6711 WASHER, PLASTIC
594 MT71071 WASHER, FLAT
595 MT71060 WASHER, SPLIT
596 MT71071 WASHER, FLAT
597 MT57171 KNOB, T 3.00
598 MT15x144 NUT, 5/16-18 REGHEX
599 MT3316 BOLT, 5/16-18X1.00
600 MT760990E701 CHUTE ASSEMBLY
601 MT2x100 BOLT, 5/16-18 X1.00
602 MT71071 WASHER, FLAT
603 MT71038 NUT, 5/16-18 HEXNYL
604 MT760268 FLAP, CHUTE
606 MT585214 YZ CHUTE COLLAR
607 MT02x101 SCREW, 1/4-20 X 0.75
609 MT15x145 NUT, 1/4-20 HEX NYLOCK
610 MT337227 RETAINER RING INNER
611 MT1501282 RETAINER RING OUTER
MTF-031071L
45
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
HANDLE
766
729
734
730
766
739
729
731
739
734
735
741
724
725
756
725
733
721
765
745
744
727
726
720
725
724
728
740
727
726
755
765
751
750
757
743
763
MTF-031071L
Ref. Engine Page
46
759
745
760
762
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
HANDLE
Key No. Part No. Description
720 MT1501205E701 HANDLE, UPPER LH 721 MT1501206E701 HANDLE, UPPER RH 724 MT11234 SCREW, 5/16-18X2.75 725 MT71071 WASHER, FLAT 726 MT71060 WASHER, SPTLK .31X.58X.08 727 MT15X144 NUT, 5/16-18 REGHEX 728 MT11261 STOP, RED PLASTIC 729 MT337399 GRIP-HANDLE FINGER 730 MT337816E701 LEVER, ASSY CLUTCH DRIVE RH 731 MT337815E701 LEVER, ASSY CLUTCH DRIVE LH 733 MT337381 ROD, PIVOT CLUTCH 734 MT761105 NUT, PUSH ON CAP 735 MT337373 SPACER-HANDLE 739 MT4049 BUMPER, RECTANGLE 740 MT1501123 CABLE, CLUTCH 28.44L 741 MT761872 CABLE, AUGER CLUTCH 743 MT313441 BRACKET, CABLE ADJUSTER 744 MT1673 SPRING, AUGER CLUTCH 745 MT15x145 NUT, 1/4-20 750 MT339541E701 HANDLE, LOWER 751 MT25x021 SCREW 755 MT337407E701 BRKT, GEAR SELECTOR 756 MT6751 SCREW, 5/16-18X2.00 757 MT310169 SCREW, 1/4-20 X 0.63 759 MT579860 SPOOL-CABLE, AUGER CLUTCH 760 MT1501059 YZ BRACKET, CABLE SPOOL YZ 762 MT1501122 CABLE, LOWER DRIVE 12” 763 MT001798 BOLT, HEX 1/4-20 X 1.50 YZ
MTF-031071L
765 MT308146 BOOT, CLUTCH SPRING 766 MT337380 GRIP
47
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
SHIFT YOKE
796
793
790
792
801
791
800
MTF-031071L
814
813
802
812
Key No. Part No. Description
790 MT581631E701 ROD, SHIFT 791 MT302628 SCREW, 1/4-20X.75 792 MT73826 NUT, 1/4-20 793 MT318486 NUT, JAM 796 MT304438 KNOB 800 MT760564 LEVER, SPRING 801 MT302628 SCREW, 1/4-20X.75 802 MT73826 NUT, 1/4-20 811 MT579944 BEARING, FLANGED 812 MT1501085 YZ ROD ASSY., SPEED SELECT 813 MT11x30 RETAINER, RING
48
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
CHUTE ROD
856
855
854
855
Ref. Handle Assy
864
867
868
863
864
860
Ref. Auger Housing Assy
861
870
852-8
852-11
852-9
852-5
852-13
852-1
852-10
852-2
852-6
869
852-4
852-7
852-3
Key No. Part No. Description Key No. Part No. Description
852-1 MT1501309 YZ ASSEMBLY, YOKE & ROD 852-2 MT313431 WASHER, CURVED SPRING 852-3 MT1501067 GEAR, CHUTE ROTATION 9T 852-4 MT17X170 WASHER 852-5 MT579493 PIN, COTTER 852-6 MT1501306E701 BRACKET, GEAR MOUNT 852-7 MT1501293 PIN, HAIR 852-8 MT1501075 YZ ASSEMBLY, YOKE ADAPTER YZ
852-9 MT711682 PIN, HAIR 852-10 MT578060 PIN, UNIVERSAL JOINT 852-11 MT578309 PIN, CLEVIS 852-13 MT578063 HOUSING, UNIVERSAL
MTF-031071L
854 MT51443 KNOB, SLEEVE 855 MT309312 FLATWASHER 856 MT73664 NUT, PUSH ON 3/8” 860 MT581618 EYE BOLT 3/8-16X6.00 861 MT148 GROMMET, EYE BOLT 863 MT71045 NUT, 3/8-16 HEXJAM 864 MT71072 FLATWASHER .406X.81X.066 867 MT71046 NUT, 3/8-16 HEXNYL 868 MT002X98 BOLT, CARRIAGE 1/4-20 X 1.00 869 MT15X145 NUT 870 MT1501074 YZ CRANK, ASSY CHUTE
49
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
CONTROL PANEL
770
771
772
771
772
773
772
Key No. Part No. Description
770 MT1501203E701 PANEL 771 MT002x99 BOLT, CARRIAGE 772 MT71067 WASHER 773 MT15x145 NUT
MTF-031071L
50
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
WHEELS
679
678
673
675
671
654
678
655
Ref. Drive Page
650
652
655
676
671
653
Key No. Part No. Description
650 MT1501562 SHAFT, AXLE 652 MT1501089 SPRKT & HUB 653 MT01x193 SCREW, 1/4-20 x 1.75 654 MT15x145 NUT, 1/4-20 HEX NYLOCK 655 MT1501114 BEARING, AXLE 671 MT712120 FLATWASHER 673 MT1501139 BUSHING, WHEEL 675 MT1501656 TIRE & RIM, RIGHT 676 MT577015 SCREW, 1/4-20X1.75 HH 677 MT15X145 NUT, 1/4-20 HEX NYLOCK 678 MT239 RING, RET 679 MT73842 PIN, KLIK .25 X 1.38 DIA 680 MT1501656 TIRE & RIM, LEFT
680
673
677
MTF-031071L
51
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
GEAR CASE
341
340
303
327
300
326
324
310
324
325
316
312
323
322
315
314
321
313
312
304
306
311
304
301
310
320
303
311
Key No. Part No. Description
300 MT10577 CASE, GEAR, RH 301 MT10576 CASE, GEAR, LH 303 MT710025 SCREW,1/4-20X.75 304 MT15X143 NUT,1/4-20 306 MT9344 SCREW, 3/8-16X.50 310 MT9566 SEAL, OIL 311 MT50304 BEARING, FL 312 MT48275 WASHER, FLAT 313 MT340284 SHAFT, AUGER OUTPUT 314 MT51279 GASKET, GEAR BOX 315 MT51405 GEAR, WORM 316 MT431787 KEY, WOODRUFF #61 320 MT50221 BRNG, FL 321 MT1501128 SHAFT, AUGER INPUT (IMPELLER) 322 MT580295 COLLAR, THRUST 323 MT454565 PIN, SPRING 324 MT48275 WASHER, FLAT 325 MT50684 BRNG, ROLL 326 MT50304 BRNG, FL 327 MT9566 SEAL, OIL 340 MT760194E701 IMPELLER 341 MT454565 PIN, SPRING
* MT333431 10oz TUBE LUBRIPLATE
MTF-031071L
* (NOT ILLUSTRATED)
52
FRONTIER MODEL ST0726 FACTORY MODEL 626750x16A
DECALS
7
1
2
3
10
5
9
12
6
MTF-031071L
4
11
Key No. Part No. Description
1 MT48x5289 DECAL, HAND CONTROL 2 MT7390 DECAL, V-BELTS 3 MT7859 DECAL, OVER ADJUSTMENT 4 MT48x5286 DECAL, ROTATING AUGER 5 MT761079 DECAL, DANGER 6 MT48x5285 DECAL, UNCLOGGING CHUTE 7 MT48x5284 DECAL, SPEED CONTROL
9 MT760983 DECAL, SHEAR BOLTS 10 MT1501548 LOGO NAMEPLATE, FRONTIER 11 MT48x5290 DECAL, ST0726 12 MT48x5254 DECAL, CLEAN & CLEAR BRUSH
-- MTF-031071L OPERATOR’S MANUAL
53
NOTES
MTF-031071L
54
NOTES
MTF-031071L
55
SPECIFICATIONS ST0726
Engine Briggs & Stratton Intek Snow OHV
Horsepower 7.5 hp
Starter Electric / Recoil
Fuel Capacity 4 quarts
Drive System Friction Disc
Speeds 6 Forward / 2 Reverse
Tire Diameter 13”
Traction Control Pin Lock
Clearing Width 26”
Housing Height 17.5”
Auger Diameter 10”
Auger Type Steel / Notched
Impeller Diameter 9”
Chute Rotation Remote
Chute Turning Radius
Deflector Control Manual
Weight N/A
Warranty - Engine 3 years
Warranty - Machine 3 years
190
MTF-031071L
56
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