Frontier ST0320 Operator'S Manual Download Page 12

OPERATION

12

MTF-041007C

BEFORE STARTING THE ENGINE

WARNING: Experiences indicates that alcohol

blended fuels (called gasohol or those using

ethanol or methanol) can attract moisture

which leads to separation and formation of acids dur-

ing storage.  Acidic gas can damage the fuel system

of an engine while in storage.

NOTE: To avoid engine problems, the fuel system

must be emptied before storage for 30 days or longer.

Start the engine and let it run until the fuel lines and

carburetor are empty.  Use the carburetor bowl drain

to empty residual gasoline from the float chamber.

Use fresh fuel next season.  See the Storage section in

this manual for additional information.

Never use engine or carburetor cleaner products in the

fuel tank or permanent damage can occur.

HOW TO MIX THE FUEL MIXTURE

The two cycle engine, used on this snow thrower, requires

a mixture of gasoline and oil for lubrication of the bearings

and other moving parts. The correct fuel mixture ratio is

50:1 (2.6 oz. oil per  one gallon of gas - see the Fuel Mix-

ture Chart). Gasoline and oil must be pre-mixed in a clean

gasoline container. Always use fresh, clean, unleaded gas-

oline.

FUEL MIXTURE CHART (mixture 50:1)

U.S.

IMPERIAL

   SI. (Metric)

GAS

OIL

GAS

OIL

GAS

OIL

1 Gal.

2.6

oz.

1 Gal.

3.1 oz.

liter

80

ML

Mix gasoline and oil as follows:

1. Pour one (1) U.S. quart of fresh, clean, unleaded auto-

motive gasoline into a one gallon size gasoline con-
tainer.

2. Add 2.6 ounces of clean, high quality, two-cycle oil to

the gasoline container.

IMPORTANT: Do not use outboard motor oil or

multi-viscosity oils,such as 10W-30 or 10W-40.

3. Install the fuel cap onto the gasoline container. Vigor-

ously shake the gasoline container  to mix the oil with
the gasoline.

4. Add an additional three (3) U.S. quarts of gasoline to

the gallon container. Again shake the gasoline contain-
er.

WARNING: Gasoline is flammable. Always use

caution when handling or storing gasoline.

Do not fill fuel tank while snow thrower is run-

ning, when it is hot, or when snow thrower is in an

enclosed area.

Keep away from open flame or an electrical spark and

do not smoke while filling the fuel tank.

Never fill the tank completely.  Fill the tank to within

1/4”-1/2” from the top to provide space for expansion

of fuel.

Always fill fuel tank outdoors and use a funnel or

spout to prevent spilling.

Make sure to wipe up any spilled fuel before stating

the engine.

Store gasoline in a clean, approved container and

keep the cap in place on the container.

Do not fill the fuel tank with gasoline that does not have oil mixed in it.  Shake the gasoline container before

each filling of the fuel tank.

Shake Can

OIl 

(2.6 oz.)

Gasoline

1U.S.

Quart

1 U.S. Gallon container

1 U.S.

Gallon

Special

Gasoline

Add more gas

(3 U. S. Quarts)

Figure 8

Summary of Contents for ST0320

Page 1: ...ST0320 Snow Thrower MTF 041007C OPERATOR S MANUAL...

Page 2: ...on 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...

Page 3: ...it is highly flammable 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 f...

Page 4: ...17 Disengage power to the collector impeller when snow thrower is transported or not in use 18 Use only attachments and accessories approved by the manufacturer of the snowthrower such as tire chains...

Page 5: ...HOW TO THROW SNOW 11 HOW TO MOVE FORWARD 11 HOW TO MIX THE FUEL MIXTURE 12 BEFORE STARTING THE ENGINE 13 HOW TO STOP THE ENGINE 13 HOW TO START THE ENGINE 13 HOW TO REMOVE SNOW FROM THE AUGER HOUSING...

Page 6: ...d 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...

Page 7: ...ner 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...

Page 8: ...he snow thrower 3 Cut down all four corners of the carton and lay the side panels flat 4 Hold onto the lower handle and pull the snow thrower off the carton CAUTION DO NOT back over cables 5 Remove th...

Page 9: ...ten the chute control rod to the control rod bracket with cotter pin flat washer and wave washer 4 Rotate the chute control rod clockwise and counterclockwise Make sure the discharge chute rotates fre...

Page 10: ...y Spark Plug Access Panel ENGINE AND SNOW THROWER OPERATING CONTROLS Auger Drive Lever Starts and stops the auger Chute Control Rod Changes the direction of snow throw ing through the discharge chute...

Page 11: ...e Figure 7 NOTE If the snow thrower continues to slowly move forward see How To Adjust The Auger Control Cable in the Service And Adjustment Section 2 To stop the engine move the ignition key to the O...

Page 12: ...L Mix gasoline and oil as follows 1 Pour one 1 U S quart of fresh clean unleaded auto motive gasoline into a one gallon size gasoline con tainer 2 Add 2 6 ounces of clean high quality two cycle oil to...

Page 13: ...recoil starter handle to snap back Slowly return the re coil starter handle 8 If the engine does not start in 5 or 6 tries See the Trouble Shooting Chart Instructions 9 As the engine warms up move the...

Page 14: ...tones toys and other foreign objects 8 Do not use the auger propelling feature when clearing gravel or crushed rock driveways Move the handle down to slightly raise the auger 9 The forward speed of th...

Page 15: ...wthrower as instructed in this manual The following Ser vice Recommendations is supplied to assist operator to properly maintain snow thrower This is a check list only Ad justment referred to will be...

Page 16: ...COVER 1 The belt cover is fastened with ten screws Remove all ten screws 2 There are five screws on the front of the belt cover Three screws on the bottom of the belt cover Two screws on the top of th...

Page 17: ...actory During nor mal use the auger control cable can become stretched and the auger drive lever will not properly engage or disengage the auger 1 Remove the Z hook from the auger drive lever Figure 1...

Page 18: ...ul not to bend the belt guides 4 Remove the drive belt from the auger pulley See Figure 16 5 Remove the old drive belt 6 To install the new drive belt reverse the above steps 7 Make sure the drive bel...

Page 19: ...To keep the auger from rotating set a 2 x4 piece of wood on the center paddle to secure auger 5 Remove the fasteners from the bearing assembly Re move the bearing assembly from the auger housing 6 Sli...

Page 20: ...k 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 The spark plug is housed in the engine compartment under the t...

Page 21: ...ug 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 3 Thoroug...

Page 22: ...le Refer to Cable Adjustment in the Maintenance section of this manual Unit fails to discharge snow Auger drive belt loose or damaged Replace or adjust auger drive belt Refer to Drive Belt Replacement...

Page 23: ...must have your snowthrower model and serial num ber and your engine model number This is the model and serial number that you recorded in the Owner s Informa tion section of this Owner s Manual QUICK...

Page 24: ...X 75 12 MT018x16 WASHER 14 MT71071 WASHER FLAT 25 MT313440 GUIDE BELT 28 MT710312 SCREW 33 MT339017 SPRING IDLER BRAKE 40 MT1501013 ASSY IDLER BRAKE ARM 41 MT333594 BOLT 42 MT71391 NUT 5 16 18 45 MT48...

Page 25: ...81 MT760271E701 FRAME SIDE SUPPORT LH 90 MT760169 ROD SUPPORT 91 MT71063 WASHER HVSPTLK 92 MT71044 NUT 3 8 16 REGHEX 100 MT578093E701 BRACKET GAS TANK 101 MT302628 SCREW 1 4 20X 75 102 MT15x143 NUT 1...

Page 26: ...FRONTIER MODEL ST0320 FACTORY MODEL 620351x16NB 26 MTF 041007C TOP COVER ASSEMBLY 176...

Page 27: ...ASHER 142 MT300193 NUT 5 8 32 ACC 143 MT49643 2 KEYS RING 145 MT54601 PRIMER ENGINE 146 MT1259 HOSE PRIMER 147 MT271172 KEPS NUT 1 4 20 150 MT57036 COVER BELT 151 MT12342 SCREW 10 24X 50 152 MT312300...

Page 28: ...MODEL ST0320 FACTORY MODEL 620351x16NB 28 MTF 041007C AUGER HOUSING 532 533 541 534 531 530 480 487 486 488 481 482 533 532 493 481 492 490 520 520 8 520 2 489 520 6 483 510 512 511 483 482 513 520 10...

Page 29: ...X NYLOCK 490 MT334031 BLADE SCRAPER 491 MT577707 RIVET OVSET 492 MT302628 SCREW 1 4 20X 75 493 MT15x143 NUT 1 4 20 YZ 510 MT577023 BEARING FLANGE 511 MT710263 SCREW 1 4 20X1 00 512 MT71067 WASHER FLAT...

Page 30: ...021 GUIDE CHUTE 590 MT334234 CHUTE LOWER 591 MT313686 SCREW 1 4 20X 50 592 MT15x143 NUT 1 4 2 YZ 600 MT325847 CHUTE UPPER 601 MT308931 WIRE HINGE 602 MT302843 BOLT CARRIAGE 5 16 18X1 25 603 MT71071 WA...

Page 31: ...ACTORY MODEL 620351x16NB 31 MTF 041007C WHEELS Key No Part No Description 650 MT1501923 AXLE SHAFT 651 MT583409 WASHER FLAT 391X1 00X1 25 660 MT1501689 TIRE RIM 661 MT583409 WASHER FLAT 391X1 00X 125...

Page 32: ...FRONTIER MODEL ST0320 FACTORY MODEL 620351x16NB 32 MTF 041007C HANDLE ASSEMBLY...

Page 33: ...BOOT CLUTCH SPRING 744 MT313471 SPRING EXTENSION 750 MT313487E701 HANDLE LOWER 751 MT313674 SCREW 1 4 20X1 25 752 MT71067 WASHER FLAT 753 MT73826 NUT 1 4 20 755 MT761486E701 BRACKET CABLE 756 MT71223...

Page 34: ...TTER 853 MT313431 WASHER CURVED SPRING 855 MT71072 WASHER FLAT 406X 81X 066 856 MT57082 KNOB SLEEVE 857 MT331532 NUT PUSH 860 MT313712 BOLT EYE 3 8 16X2 00 861 MT148 GROMMET EYE BOLT 863 MT71062 WASHE...

Page 35: ...HROWN OBJECTS 2 MT48x5642 DECAL DANGER STOP ENGINE 3 MT337524 DECAL STOP LEVER 4 MT48x2036 DECAL ROTATING AUGER 5 MT48x5639 DECAL TECUMSEH PRODUCTS CO 6 MT69880 DECAL HOT MUFFLER 7 MT318494 DECAL CHOK...

Page 36: ...Starter Recoil Fuel Capacity 1 0 quart Drive System Auger Tire Diameter 7 Clearing Width 20 Housing Height 10 25 Auger Diameter 9 Auger Type Rubber edged Chute Rotation Remote Chute Turning Radius 190...

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