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Frontier ST7526 Operator's Manual

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OPERATOR ' S MANUAL
SNOWTHROWERS
ST7526
MT1735091
Rev. 00 (5/21/07)
TP 100-4612-00-IS-T

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Summary of Contents for Frontier ST7526

  • Page 1 OPERATOR ’ S MANUAL SNOWTHROWERS ST7526 MT1735091 Rev. 00 (5/21/07) TP 100-4612-00-IS-T...

  • Page 2: Responsibility Of The Owner

    INTRODUCTION Congratulations on your purchase of a Frontier Snowthrower. It has been designed, engineered and manufactured to give you the best possible dependability and performance. However, like all mechanical products, your machine will occasionally require adjustment and maintenance. This handbook should be read before operating or performing any adjustments on your machine.

  • Page 3: Hazard Symbols And Their Meanings

    RULES FOR SAFE OPERATION Operating Symbols and their Meanings This manual contains safety information to make you These symbols are used on your equipment and defined in your operating aware of the hazards and risks associated with manual. It is important that you review and understand the meanings. snowthrowers, and how to avoid them.

  • Page 4: Rules For Safe Operation

    RULES FOR SAFE OPERATION WARNING: This machine is capable of amputating hands and feet and throwing objects. Read these safety rules and follow them closely. Failure to obey these rules could result in loss of control of unit, severe personal injury or death to you, or bystanders, or damage to property or equipment.
  • Page 5 RULES FOR SAFE OPERATION 17. Never operate the snowthrower near glass enclosures, automobiles, 4. Maintain or replace safety and instruction labels as necessary. window wells, drop-offs, and the like without proper adjustment of 5. Run the machine a few minutes after throwing snow to prevent the snow discharge angle.

  • Page 6: Table Of Contents

    TABLE OF CONTENTS HAZARD SYMBOLS AND THEIR MEANINGS ..........3 OPERATING SYMBOLS AND THEIR MEANINGS ........... 3 RULES FOR SAFE OPERATION ............... 4 SAFETY DECALS ................7 WARRANTY ..................8 OWNER’S INFORMATION ..............8 ASSEMBLY ..................9 TOOLS REQUIRED FOR ASSEMBLY................ 9 CONTENTS OF SHIPPING CARTON.................

  • Page 7: Safety Decals

    SAFETY DECALS WARNING: If safety decals are damaged or missing, If any safety decals become worn or damaged and cannot be read, replace immediately. order replacement decals from your local dealer. Look for this symbol to indicate important safety pre- Identifying Your Snowthrower cautions.

  • Page 8: Warranty

    This warranty covers the cost of the part only. However, if the part was installed by an authorized John Deere/Frontier service center, the cost of the part as well as the labor to install will be covered.

  • Page 9: Assembly

    ASSEMBLY TOOLS REQUIRED FOR ASSEMBLY CONTENTS OF SHIPPING CARTON 1 – Knife 1 – Snowthrower 2 – 1/2" wrenches (or adjustable wrenches) 1 – Container of Fuel Stabilizer (Located in Parts Bag) 2 – 9/16" wrenches (or adjustable wrenches) 1 – Snow Chute Assembly 2 –...

  • Page 10: Unpacking

    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.

  • Page 11: Upper Handle And Crank Assembly

    ASSEMBLY UPPER HANDLE AND CRANK ASSEMBLY 1. Loosen, but do not remove the screws, flatwashers, lock- washers and hex nuts in the upper holes of the lower handle. Crank 2. Remove the fasteners and the crank assembly eyebolt from Bolt the lower holes of the lower handle.

  • Page 12: Snow Chute Assembly

    ASSEMBLY SNOW CHUTE ASSEMBLY 1. Position the snow chute to the INSIDE of the snow chute flange. Align the three holes in the snow chute with holes in snow chute flange (see Figure 8). Chute Extension 2. Place three 5/16–18 carriage bolts from inside of chute as shown in Figure 8 (hardware is found in parts bag).

  • Page 13: Operation

    OPERATION READ THIS OPERATOR’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. Auger Driver Clutch Lever Traction Drive Clutch Lever Choke Control Gas Cap Gas Tank...

  • Page 14: Snowthrower Operation

    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 Traction Drive Lever The most effective use of the snowthrower will be established by...

  • Page 15: Wheel Lock Out Pin

    OPERATION TO THROW SNOW WARNING: Never run engine indoors or in an enclosed, poor ventilated area. Engine exhaust contains CARBON 1. Push down the auger driver lever (right hand). See Figure 11. MONOXIDE, an ORDERLESS and DEADLY GAS. 2. To stop throwing snow, release the auger drive lever. Keep hands, feet, hair and loose clothing away from any moving parts on engine and snowthrower.

  • Page 16: How To Set The Drift Cutters

    OPERATION HOW TO SET THE DRIFT CUTTERS Drift Cutter (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).

  • Page 17: Before Starting Engine

    OPERATION BEFORE STARTING ENGINE FILL GAS This engine is certified to operate on gasoline. Exhaust Emission CHECK THE ENGINE Control System: EM (Engine Modifications) NOTE: The engine was shipped from the factory filled with oil. 1. Fill the fuel tank with fresh, clean, unleaded regular, unleaded Check the level of the oil.

  • Page 18: Before Stopping The Engine

    OPERATION BEFORE STOPPING THE ENGINE 2. Pull out the safety key. Run the engine for a few minutes to help dry off any moisture on Safety Key the engine. TO STOP ENGINE CAUTION: To stop the engine, do not move the choke control to CHOKE position.
  • Page 19 4. Rotate the choke knob to the CHOKE position. If after following the preceding instructions, your engine fails to start, have the engine checked by a John Deere/Frontier dealer. 5. (Electric Start) Plug the power cord into the starter motor on the engine.

  • Page 20: Frozen Starter

    OPERATION FROZEN STARTER WARNING: Never run engine indoors or in enclosed, poorly ventilated areas. Engine exhaust contains CARBON If the starter is frozen and will not turn engine: MONOXIDE, AN ODORLESS AND DEADLY GAS. Keep hands, 1. Pull as much rope out of the starter as possible. feet, hair and loose clothing away from any moving parts on engine and snowthrower.

  • Page 21: Operating Tips

    OPERATION OPERATING TIPS 6. After the snowthrowing job has been completed, allow the engine to idle for a few minutes, to melt snow and ice accu- 1. Most efficient snowthrowing is accomplished when snow is mulated on the engine. removed immediately after it falls. 7.

  • Page 22: Service Recommendations

    SERVICE RECOMMENDATIONS SERVICE RECOMMENDATIONS FIRST BEFORE EVERY EVERY EVERY BEGINNING BEFORE PROCEDURE EACH OFTEN EACH STORAGE HOURS HOURS HOURS HOURS SEASON Tighten all screws ✓ ✓ ✓ and nuts Check Traction Clutch Cable ✓ ✓ Adjustment (See Cable Adjustment) SNOWTHROWER Check Auger Clutch Cable Adjustment ✓...

  • Page 23: Maintenance

    MAINTENANCE Some adjustments will need to be made periodically to properly Remove filler plug (Figure 22), once a year. If grease is visible, do maintain your snowthrower. not add. If grease is not visible, use a piece of fine wire, like a dip- stick to check if there is grease in the gear box.

  • Page 24: Lubrication Every 25 Hours

    MAINTENANCE LUBRICATION – EVERY 25 HOURS Chute Rotation Gear Chute Rotation Gear Lubricate the chute rotation gear with automotive type oil (see Figure 23). Figure 23 Chains 4. Lubricate the chains with a chain type lubricant. 1. Position speed selector lever in first (1) forward gear. 5.

  • Page 25: Engine

    MAINTENANCE ENGINE TEMPERATURE TYPE OF OIL 0°F (-18°C) and above S.A.E. 5W30 POWER RATINGS 0°F (-18°C) and below synthetic 5W30 The power ratings for an individual engine model are initially devel- oped by starting with SAE (Society of Automotive Engineers) code SAE VISCOSITY GRADES J1940 (Small Engine Power &...

  • Page 26: How To Remove The Snow Hood

    MAINTENANCE HOW TO REMOVE THE SNOW HOOD Snow Hood To access the spark plug, the snow hood must be removed as follows: Mounting Spark Plug 1. Remove the choke control knob (see Figure 27). Screws 2. Remove the safety key. 3.

  • Page 27: Auger Housing Height Adjustment

    MAINTENANCE WARNING: Always turn unit off, remove ignition key and To adjust skids, proceed as follows: disconnect the spark plug wire before making any repairs 1. Place a block (equal to height from ground desired) under or adjustments. scraper bar near but not under skid. AUGER HOUSING HEIGHT ADJUSTMENT 2.

  • Page 28: Belt Adjustment

    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 this section. Auger Drive Belt If your snowthrower will not discharge snow, check the control cable adjustment.

  • Page 29: How To Replace The Belts

    MAINTENANCE HOW TO REPLACE THE BELTS 16. Install the belt cover. Tighten screw (see Figure 32). The drive belts are of special construction and must be replaced 17. Check the adjustment of the cables. See “How To Check And with original factory replacement belts available from your nearest Adjust The Cables”...
  • Page 30 MAINTENANCE Traction Drive Belt Engine Pulley Belt Guide Auger Drive Pulley Traction Drive Idler Pulley Auger Drive Belt Idler Pulley Traction Drive Spring Traction Drive Belt E-Ring Traction Drive Pulley Swing Plate Axle Rod Engine Pulley Figure 36...
  • Page 31 MAINTENANCE How To Remove the Traction Drive Belt 11. Install and adjust the auger drive belt. See “How To Remove The Auger Drive Belt” in this section. If the snowthrower will not move forward, check the traction drive belt for wear or damage. If the traction drive belt is worn or dam- 12.

  • Page 32: Belt Guide Adjustment

    MAINTENANCE BELT GUIDE ADJUSTMENT 1. Remove spark plug wire. Belt Guide 2. Have someone engage auger drive. 1/8 Inch (3 mm) 3. Measure the distance between the belt guide and belt. The dis- tance should be 1/8 inch (3 mm) for guide. See Figure 38. Auger Idler Pulley Engaged 4.

  • Page 33: Traction Drive Cable Adjustment

    MAINTENANCE TRACTION DRIVE CABLE ADJUSTMENT WARNING: Drain the gasoline outdoors, away from fire or Bolt Bottom Panel flame. 1. Remove the gas from the gas tank. Stand the snowthrower up on the front end of the auger housing. 2. Loosen the bolts on each side of the bottom panel (see Auger Figure 41).

  • Page 34: How To Adjust Or Replace The Friction Wheel

    MAINTENANCE HOW TO ADJUST OR REPLACE THE FRICTION WHEEL Bolt How To Check The Friction Wheel Bottom Panel If the snowthrower 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.
  • Page 35 MAINTENANCE How To Replace The Friction Wheel Axle Bolt If the friction wheel is worn or damaged, the snowthrower will not move forward. The friction wheel must be replaced as follows. 1. Remove the gas from the gas tank. Stand the snowthrower up on the front end of the auger housing (4) (see Figure 44).
  • Page 36 MAINTENANCE 10. Remove the three fasteners that hold the friction wheel to the Fasteners Friction hub (see Figure 50). Wheel 11. Remove the friction wheel from the hub. Slip the friction wheel off the hex shaft. 12. Assemble the new friction wheel onto hub with the fasteners removed earlier.

  • Page 37: Auger Shear Bolt Replacement

    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 Shear Bolt housing. Use of a harder bolt will reduce the protection provided by the shear bolt.

  • Page 38: Storage

    STORAGE OFF SEASON STORAGE 4. Thoroughly clean the snowthrower. WARNING: Never store the engine, with fuel in the tank, 5. Lubricate all lubrication points (see “Lubrication“ in the indoors or in a poor ventilated enclosure where fuel MAINTENANCE section). fumes could reach an open flame, spark or pilot light as on a 6.

  • Page 39: Trouble Shooting Chart

    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...
  • Page 40 NOTES...
  • Page 41 NOTES...

  • Page 42: Replacement Parts

    PART NUMBERS MAY CHANGE. When you order replacement parts, use the part numbers listed below and in the Parts Manual. 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.

  • Page 43: Specifications

    SPECIFICATIONS ST6524 Engine Briggs & Stratton Horsepower 6.5 hp Starter Electric / Recoil Fuel Capacity 3 quarts Drive System Friction Disc Speeds 6 Forward / 2 Reverse Tire Diameter 13" Traction Control Pin Lock Clearing Width 24" Housing Height 17.5" Auger Diameter 10"...

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