MTD Yard-Man 993 Series Operator'S Manual Download Page 20 | Manualshive

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Summary of Contents for Yard-Man 993 Series

Page 1: ...state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the State of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal lands A spark arrester for the muffler is available through your nearest engine authorized service dealer or cont...

Page 2: ...ODUCTS INC P O BOX 368022 _ CLEVELAND OHIO 44136 This is where your model number will be This is where your serial number wilt be Copy the model number here Copy the serial number here Figure 1 SECTION 2 CALLING CUSTOMER SUPPORT LOCATE YOUR MODEL NUMBER AND SERIAL NUMBER Record this information in the space provided To find your unit s specific model number and serial number see SECTION 1 FINDING ...

Page 3: ...y when operating in reverse 2 PREPARATION Thoroughly inspect the area where the equipment is to be used and remove all door mats sleds boards wires and other foreign objects Disengage all clutches before starting engine Do not operate equipment without wearing adequate winter outer garments Do not wear jewelry long scarfs or other loose clothing which could become entangled in moving parts Wear fo...

Page 4: ...ever operate the machine at high transport speeds on slippery surfaces Look behind and use care when backing Never direct discharge at bystanders or allow anyone in front of unit Disengage power to collectodimpeller when transporting or not in use Use only attachments and accessories approved by the manufacturer of snow thrower such as wheel weights counter weights cabs etc Never operate the snow ...

Page 5: ... or personal injury 3 Remove and discard plastic bag that covers unit 4 Roll unit out of crate 5 Remove the lower two plastic wing nuts cupped washers and carriage bolts from each side of the upper handle See Figure 3 6 The chute directional control may be attached to the lower handle with cable ties for shipping purposes if so cut the cable ties and remove the chute directional control at this ti...

Page 6: ...o increase tension or down to decrease tension See Figure 7 Skid Shoe Adjustment See Figure 8 The space between the shave plate and the ground can be adjusted For close snow removal place skid shoes in the low position Use middle or high position when area to be cleared is uneven See Figure 8 Adjust skid shoes by loosening the six hex nuts and carriage bolts and moving skid shoes to desired positi...

Page 7: ...e located on the underside of the handles and are used to help you steer your snow thrower To turn right squeeze the right trigger lever and guide the snow thrower to the right To turn left squeeze the left trigger lever and guide the snow thrower to the left These controls should be used while operating your snow thrower in open areas until you become familiar with their operation Lift both trigg...

Page 8: ...ire inside the boot is fastened securely over the metal tip on the spark plug See Figure 13 2 Make certain the auger and traction control clutch levers are in the disengaged released position 3 Move throttle control up to FAST position Insert ignition key into slot Refer to Figure 12 Be certain it snaps into place Do not turn key 4 Rotate choke knob to OFF position Metal on Plug Wire Rubber Boot F...

Page 9: ... the traction control clutch TIRE PRESSURE Pneumatic tires only Tires are over inflated for shipping purposes Correct tire pressure is 10 15 psi Check sidewall of tire for manufacturer s recommendation TIRE CHAINS Tire chains should be used whenever extra traction is needed OPERATING TIPS NOTE Allow the engine to warm up for a few minutes as the engine will not develop full power until it reaches ...

Page 10: ...ft and shifting mechanism at least once a season Use engine oil or a spray lubricant Avoid getting oil on rubber friction wheel and aluminum drive plate CHUTE DIRECTIONAL CONTROL WORM The worm gear on the chute directional crank should be greased with multi purpose automotive grease IMPELLER PULLEY The impeller pulley should be lubricated once a season Refer to exploded view of parts found in the ...

Page 11: ...hrower housing Reassemble new shave plate making sure heads of the carriage bolts are to the inside of the housing Tighten securely BELT REMOVAL AND REPLACEMENT WARNING Remove the spark plug wire from the spark plug and ground Drain gasoline from the fuel tank or place a piece of plastic film underneath the gas cap to prevent gasoline from leaking Auger Belt To remove and replace either the auger ...

Page 12: ...be even with the outside diameter of the pulley To adjust disconnect ferrule from the brake bracket assembly and thread ferrule in towards idler to increase tension on belt out to decrease tension NOTE The brake puck must always be firmly seated in the pulley groove when the auger clutch lever is in the disengaged position Drive Belt 1 Unhook extension spring from the belt cover plate See Figure 1...

Page 13: ...ft Rod Assembly Friction Wheel Figure 23 8 Position the friction wheel assembly up onto the pin of the shift rod assembly and slide the shaft through the friction wheel See Figure 23 9 Slide the hex shaft into the hex I D of the sprocket the spacer and the left ball bearing and secure with the bell washer and hex bolt NOTE Make sure the pin from the shift arm assembly is assembled to the new frict...

Page 14: ... ice and snow from cap Be certain vent hole is clear Exhaust port plugged Clean see Maintenance section of engine manual Engine overheats Carburetor not adjusted Refer to the engine manual packed with your unit or have properly carburetor adjusted by an authorized service dealer Excessive vibration Loose parts or damaged Stop engine immediately and disconnect spark plug wire Tighten auger all bolt...

Page 15: ...003 736 0159 712 0429 731 1873A 735 0225 705 5217 Halogen Lamp Housing 1 Phillips Pan Head Screw M 4 x 16 2 Hex Sems Nut 1 4 20 1 Lamp Lens Housing Ass y 1 Halogen Light Wire Harness 1 890 Halogen Bulb 1 Cardage Bolt 5 16 18 x 75 1 Pan Head B Tapp Screw 10 2 FI Wash 344 ID x 88 OD 1 Hex ins L Nut 5 16 18 1 Handle Panel 1 Grommet 38 ID x 50 OD x 12 1 Lamp Mounting Bracket 1 15 ...

Page 16: ...Model 993 64 8 15 75 62 37 47 66 24 X 23j _ 36 65 66 43 39 _35 42 37 16 ...

Page 17: ...20 0201A 56 726 0100 57 736 0117 58 736 0270 59 747 0624 60 705 5266 61 741 0475 62 710 0216 63 710 0347 64 710 1625 65 711 0677 66 712 0127 67 714 0101 68 714 0104 69 736 0105 70 736 0185 71 736 0275 72 746 0950 73 712 0324 74 732 0184 75 746 0952 76 646 0012 77 749 0990A 78 749 0989A 79 747 0997 80 750 0963 81 747 0983 82 712 0287 83 736 0270 84 720 0284 85 736 0242 86 710 0572 Description Chute...

Page 18: ...Model 993 6 26 63 73 59 98 56 82 105 11 84 18 ...

Page 19: ...5 9 80 719 0349 81 710 1260A 1 82 712 0429 1 83 714 0135 1 84 736 0250 1 85 741 0494 12 87 710 0891 7 90 05845B 2 91 741 0192 5 94 754 0222 16 96 618 0257 1 98 784 5697 1 100 705 5210A 2 705 5211A 4 101 710 0528 1 102 736 0271 6 103 736 0169 2 104 618 0281 1 105 710 0459A 1 106 711 0677 107 712 0116 1 108 714 0104 1 109 732 0858 2 110 736 0174 1 111 736 3008 1 112 738 0281 1 113 747 0980 1 114 756...

Page 20: ...Model 993 J 20 ...

Page 21: ...X 7 8 Gr 5 1 Hex Ins L nut 3 8 24 1 Qty Ref Pad No No 17 714 0118 18 732 0303 19 736 0169 20 736 0217 21 736 0242 22 737 0157 23 738 0215A 24 748 0234 25 754 0131 26 756 0240 27 756 0241B 28 684 0123A 29 784 5726 3O Description Square Key 1 4 X 1 5 1 Extension Spring 38 OD X 3 18 L 1 L wash 3 8 1 Lock Washer 3 8 Heavy 1 Bell Wash 345 ID X 88 OD X 060 4 Grease Sunaplex 781 1 10 1 Shoulder Scr 498 D...

Page 22: ...Model 993 57 18 47 7O 48 29 o 54 76 22 ...

Page 23: ...217 1 54 736 0242 1 55 736 0275 2 56 736 0329 3 57 738 0143 2 58 738 0279 2 59 738 0924 2 60 741 0163A 4 61 741 0192 2 62 741 0563 1 63 741 0597 14 64 746 0951 2 65 746 0949 4 66 747 0973 1 67 750 1097 1 68 750 0903 1 69 750 0997 3 70 756 0344 1 71 756 0625 4 72 784 0377 2 73 784 0379 7 74 784 0380 1 75 784 0384 2 76 784 5590 1 77 714 0151A 4 78 738 0975 1 79 734 1593 1 80 712 0116 1 81 750 1196 1...

Page 24: ...utch adjustments or deck adjustments and normal deterioration of the exterior finish due to use or exposure c Log splitter pumps valves and cylinders have a sepa rate one year warranty d MTD does not extend any warranty for products sold or exported outside of the United States of America its possessions and territories except those sold through MTD s authorized channels of export distribu tion NO...

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