ST1129 Snow Thrower OPERATOR’S MANUAL MTF-031033L
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 and adjustments on your machine. The instructions in this Owner’s Manual are written for a person with some mechanical ability.
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.
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. 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. 8.
TABLE OF CONTENTS SAFETY DECALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 OWNER’S INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 TOOLS REQUIRED FOR ASSEMBLY . . . . . . . . . . . . .
SAFETY DECALS the meaning, then thoroughly read all safety and operation instructions in this Owner’s Manual or contact your local dealer. WARNING: If safety decals are damaged or missing, replace immediately. If any safety decals become worn or damaged and cannot be read, order replacement decals from your local dealer. Look for this symbol to indicate important safety precautions. This symbol indicates: “Attention! Become Alert! Your Safety Is At Risk.
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
ASSEMBLY TOOLS REQUIRED FOR ASSEMBLY CONTENTS OF SHIPPING CARTON 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) 1- Snowthrower 1- Container of Fuel Stabilizer (Located in Parts Bag) 1- Parts Bag HOW TO MEASURE SCREW SIZE LENGTH WARNING: Always wear safety glasses or eye shields while assembling snowthrower.
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 Figure 2 1. Locate the two tear tabs at the bottom of the carton. Auger Drive Lever 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.
ASSEMBLY UPPER HANDLE ASSEMBLY 1. Cut tie holding shift rod to lower handle and move shifter to the neutral position. 2. Loosen, but do not remove the screws, flatwashers, lockwashers and hex nuts in the upper holes of the lower handle. Bolt Lockwasher 3. Remove the fasteners from the lower holes of the lower handle See Figure 5. Nut 4. Raise upper handle into operating position. Upper handle should be to the outside of the lower handle.
ASSEMBLY REMOTE CHUTE CONTROL KNOB 1. Thread the knob onto the lever as far as possible. Make sure that the knob points forward (See Figure 8). LIp 2. Tighten the jam nut against the knob securely. Knob SPEED SELECT KNOB 1. Thread the knob onto the lever as far as possible. Make sure that the knob points forward (See Figure 8). Nut 2. Tighten the jam nut against the knob securely. Lever Figure 8 HOW TO INSTALL THE SPEED CONTROL ROD Speed Select Lever 1.
ASSEMBLY SNOW CHUTE ASSEMBLY 1. Remove back carriage bolt (See Figure 11). Shipping Position 2. Tilt chute back into operating position (See Figure 12). 3. Replace carriage bolt from inside of chute. 4. Replace flatwasher and nylon locknut on outside of flange. Remove Carriage Bolt 5. Tighten carriage bolt securely. NOTE: check all carriage bolts in flange for tightness. DO NOT overtighten.
OPERATION READ THIS OWNER’S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Compare the illustrations with your SNOW THROWER to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
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.
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.
OPERATION 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. 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. WARNING: Gasoline is flammable. Always use caution when handling or storing gasoline.
OPERATION 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. 2. With the engine running, 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.
OPERATION 2. With engine running, push the “STARTER BUTTON” and spin the starter for several seconds. 10. To stop engine, move throttle control lever to STOP position. Remove key. Do not turn key. WARM ENGINE START (RECOIL STARTER) NOTE: The unusual sound made by spinning the starter will not harm the engine or the 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. 3.
SERVICE RECOMMENDATIONS SERVICE RECOMMENDATIONS PROCEDURE S N O W T H R O W E R FIRST 2 HOUR BEFORE EACH USE EVERY 5 HOURS OFTEN EVERY 10 HOURS EVERY 25 HOURS BEGINNING EACH SEASON √ Tighten all screws and nuts √ Check Traction Clutch Cable Adjustment (See Cable Adjustment) √ √ Check Auger Clutch Cable Adjustment (See Cable Adjustment) √ √ Adjust Drive Belts √ √ √ Lubricate Chains and Hex Shaft √ √ √ √ √ √ √ √ The warranty on this snowthrower does not cover items that have been
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 The following adjustment should be performed more than once each season. Auger and Traction Drive Belts should be adjusted after the 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).
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 4. Lubricate the chains with a chain type lubricant. 5. Wipe the hexshaft and sprockets with 5W30 motor oil. Chains 1. Position speed selector lever in first (1) forward gear. 2. Stand the snowthrower up on the auger housing end. NOTE: Clean all excess grease or oil found on the rubber friction wheel or the disc drive plate.
MAINTENANCE ENGINE Check Crankcase Oil Level before starting engine and after each 5 hours of continuous use (see Figure 25). Add proper motor oil as required. Oil Fill Cap/Dipstick FULL 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.
MAINTENANCE WARNING: Always turn unit off, remove ignition key and disconnect the spark plug wire before making any repairs or adjustments. To adjust skids, proceed as follows: 1. Place a block (equal to height from ground desired) under scraper bar near but not under skid. AUGER HOUSING HEIGHT ADJUSTMENT 2. Loosen skid mounting nuts (Figure 27) and push the skid down until it touches the ground. Retighten mounting nuts.
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).
MAINTENANCE HOW TO REPLACE THE BELTS 9. Adjust the auger drive belt. See “How To Adjust The Auger Drive Belt” in the Maintenance section. The drive belts are of special construction and must be replaced with original factory replacement belts available from your nearest authorized service center. 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 28). Some steps require the assistance of a second person. 12.
MAINTENANCE How To Remove the Traction Drive Belt 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. 11. Install and adjust the auger drive belt. See “How To Remove The Auger Drive Belt” in the Maintenance section. 1. Disconnect the spark plug wire. 12. Adjust the belt guide. See “How To Adjust The Belt Guide” in the Maintenance section. 2. Remove the auger drive belt.
MAINTENANCE BELT GUIDE ADJUSTMENT 1. Remove spark plug wire. 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 33. Belt Guide 1/8 Inch (3.175 mm) 4. If adjustment is necessary, loosen belt guide mounting bolt. Move belt guide to the correct position. Tighten mounting bolt. Auger Idler Pulley Engaged 5. Reinstall belt cover. 6. Reconnect spark plug wire.
MAINTENANCE Traction 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. Loosen the bolts on each side of the bottom panel (see Figure 35). 3. Remove the bottom panel. 4. Slide the cable boot off the cable adjustment bracket (see Figure 36). 5. Push the bottom of the traction drive cable through the cable adjustment bracket until the “Z” hook can be removed. 6.
MAINTENANCE 5. Tighten the jam nut. HOW TO ADJUST OR REPLACE THE FRICTION WHEEL 6. Install the bottom panel (see Figure 38). 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. 7.
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. Drive Sprocket Axle 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. Chain 3. Remove the fasteners that secure the left wheel.
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 friction wheel off the hex shaft. Washer 12. Assemble the new friction wheel onto hub with the fasteners removed earlier. Bearings Actuator Arms Bearings Fasteners Hex Shaft Friction Hub Washer Washer Wheel Washer Figure 45 Hex Shaft 15. Install the right wheel, axle, and drive sprocket with the fasteners removed earlier.
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. Snow Hood Figure 47 5. To install the snow hood, first make sure that the primer button hose and the ignition wire are connected. 6.
MAINTENANCE AUGER SHEAR BOLT REPLACEMENT NOTE: The spacer fits into the larger hole in the auger tube. 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. Shear Pin Spacer 1.
STORAGE 5. Lubricate all lubrication points (see “Lubrication“ in the Maintenance section). OFF SEASON STORAGE WARNING: Never store the engine, with fuel in the tank, indoors or in a poor ventilated enclosure 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.
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. CAUTION: Do not remove carburetor bowl when the engine is hot. Engine stalls Unit running on CHOKE.
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.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A ENGINE 16 26 1 2 17 20 5 18 12 22 25-2 24 13 Á 25-3 10 ÁÁ 14 15 6 4 25-1 7 11 8 25-4 25-2 9 Ref.Drive Page Ref. Auger Housing Page 3 Key No. Part No. Description Key No. Part No. CORD, STARTER 15 - - - - - ENGINE MT002x97 BOLT, CARRIAGE 4 MT028x76 5 Description MT910828 SCREW 5/16-24 X 1.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A FRAME 169 160 106 162 105 167 108 111 Ref. Engine Page Ref. Auger Housing Page 167 162 Ref.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A FRAME Key No. Part No. MTF-031033L Description 90 MT1501055E701 COVER, BOTTOM 91 MT310169 SCREW, 1/4-20X .63 103 MT1501782 YZ IDLER ASSEMBLY, AUGER 105 MT711682 PIN, HAIR .38DIAX1.64LG 106 MT761761 PIN, CLEVIS 3/16” DIA 107 MT165x159 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 .
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A DRIVE 229 Ref. Shift Yoke Page Ref. Frame Page Ref. Wheel Page 200 221 225 223 Ref. Wheel Page 226 206 227 201 229 234 232 236 204 204 234 203 203 230 238 215 220 218 Ref. Wheel Page 207 215 213 213 Ref.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A DRIVE Key No. Part No. MTF-031033L 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.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A AUGER HOUSING 550 552 551 554 553 484 482 499 500 490 527 480 485 522 491 523 511 525 493 514 527 522 523 520 524 Ref.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A AUGER HOUSING Key No. Part No. MTF-031033L Description 480 MT583146 PULLEY, 4L 8.40 OD 482 MT2001022 KEY, SQUARE 3/16 X 3/4 484 MT15x112 NUT, 1/2-20 485 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 MT1501720E511 HOUSING, ASSY 510 MT583043E701 BLADE, SCRAPER 511 MT340720 BOLT, 5/16-18X.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A DISCHARGE CHUTE 582 584 585 580 586 604 586 587 600 Pop Rivets 602 603 601 610 609 606 611 607 607 Ref.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A DISCHARGE CHUTE Key No. MTF-031033L Part No. Description 580 MT761168E701 CHUTE, UPPER W/REMOTE 582 MT578088 SCREW, 5/16-18 X.75 584 MT71038 NUT 585 MT578088 SCREW, 5/16-18 X.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A CHUTE ROTATION MOTOR 2 1 3 4 5 10 9 11 7 12 8 11 14 13 Key No. Part No.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A REMOTE CONTROL 995 980 994 Ref. Control Panel 975 Ref. Engine Mount Bolt 975 965 Ref. Upper Chute 973 981 967 974 969 968 970 971 972 Ref. Lower Chute Key No. Part No. Description Key No. Part No.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A WIRING 3 2 8 7 9 10 11 16 12 Ref. Control Panel Page 14 13 17 Ref.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A WIRING Key No. Part No. Description 2 MT1501351 WIRE, HARNESS 3 MT1501348 SWITCH, CHUTE ROTATION 5 MT1501350 WIRE HARNESS, LOWER 6 MT071372 TIE, CABLE 7 - - - - - FUSE, 7.5 AMP AUTOMOTIVE 8 MT762343 HEADLIGHT ASSEMBLY * 9 MT1501412 BRACKET 10 MT901736 WASHER, FLAT 11 MT901696 SCREW #8 X .50 12 MT1501543 COVER, CHUTE LEVER 13 MT028x79 NUT, PUSH 14 MT1501544 COVER, SPEED LEVER 15 MT1501330 FRAME 16 MT760987 RIVET, 0.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A HANDLE 729 739 787 798 785 739 720 729 773 772 774 790 795 725 801 724 800 801 803 796 802 726 728 770 727 740 771 804 791 799 750 725 724 765 741 751 727 725 726 805 809 806 765 743 763 745 808 753 810 811 812 813 751 Ref.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A HANDLE Key No. Part No. Description Key No. Part No.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A CONTROL PANEL 760 730 732 794 731 Ref.Key# 741 794 Ref.Key# 790 761 792 Ref. Key# 791 Ref. Upper Handle 768 767 766 765 761 Key No. Part No. 730 731 732 760 761 765 766 767 768 792 794 MTF-031033L Description MT1501358E701 MT1501357E701 MT337380 MT1501597 MT316042 MT578866E701 MT302900 MT71060 MT15x144 MT905531 MT908913 52 CLUTCH HANDLE LH CLUTCH HANDLE RH GRIP, CLUTCH LEVER PANEL, CONTROL SCREW BRACKET, PANEL SCREW, 5/16-18 X 1.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A WHEELS 678 673 675 653 671 655 650 678 652 655 686 683 687 676 671 689 654 673 687 684 685 682 688 Ref. Drive Page 680 682 677 681 Key No. Part No. Description Key No. Part No. Description 650 MT1501563 YZ SHAFT, AXLE 680 MT1501657 TIRE & RIM, LEFT 652 MT1501089 SPRKT & HUB 681 MT1501032E701 DISC, WHEEL 653 MT01x193 SCREW, 1/4-20X1.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A GEAR CASE 340 326 320 306 321 322 310 323 324 327 330 316 304 311 312 311 305 301 313 312 315 314 310 300 303 Key No. Part No. Description Key No. Part No. Description 300 MT896 CASE, GEAR, RH 316 MT73905 KEY, WOODRUFF #91 301 MT895 CASE, GEAR, LH 320 MT53737 RING, QUAD 0.924 ID 303 MT910828 SCREW, 5/16-24 x 1.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A DRIFT CUTTER ASSEMBLY 284 Key No. Part No.
FRONTIER MODEL ST1129 FACTORY MODEL 629110x16A DECALS 1 7 5 8 9 12 2 6 3 4 11 10 Key No. Part No.
NOTES MTF-031033L 57
NOTES MTF-031033L 58
NOTES MTF-031033L 59
SPECIFICATIONS ST1129 Engine Briggs & Stratton Intek Snow OHV Horsepower 11 hp Starter Electric / Recoil Fuel Capacity 4 quarts Drive System Friction Disc Speeds 6 Forward / 2 Reverse Tire Diameter 16” Traction Control Wheel Lock Clearing Width 29” Housing Height 21” Auger Diameter 12” Auger Type Steel / Saw Tooth Impeller Diameter 12” Chute Rotation Electric Chute Turning Radius MTF-031033L 190 Deflector Control Remote Weight 276 lbs Warranty - Engine 3 years Warranty
