Assessments - 2, GPA: 5
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Facilidade de uso
NOTE: When storing in a metal storage shed, rustproof the equipment, especially springs, cables and all moving parts.When storing any type of power equipment in a poorly ventilated or metal storage shed, care should be taken to rustproof the equipment, especially springs, cables and all moving parts. 10 SECTION 8: TROUBLESHOOTING GUIDE Problem Cause Remedy Engine fails to start 1. Fuel tank empty, or stale fuel 2. Blocked fuel line 3. Key not in ON position 4. Spark plug wire disconnected 5. Faulty spark plug 6. Engine not primed 7. Engine flooded with excessive priming 1. Fill tank with clean fresh gasoline. 2. Clean fuel line 3. Insert key and turn to ON position 4. Connect wire to spark plug. 5. Clean spark plug, readjust gap, or replace. 6. Prime engine four times. 7. Wait at least ten minutes before starting. Engine runs erratic 1. Unit running on choke 2. Fuel line blocked, or stale fuel 3. Water or dirt in fuel system 4. Carburetor out of adjustment 1. Move choke lever to OFF position. 2. Clean fuel line and fill tank with fresh, clean gasoline. 3. Refer to engine manual for remedy. 4. Refer to engine manual for remedy. Engine overheats 1. Carburetor out of adjustment 1. Refer to engine manual for instruction. Loss of power 1. Spark plug wire loose 2. Vent in gas cap plugged 1. Connect and tighten spark plug wire. 2. Clear vent. Excessive vibration 1. Loose parts or damaged auger 1. Stop engine immediately and disconnect spark plug wire. Check for possible damage. Tighten all bolts and nuts. Repair as needed. If the problem persists, take unit to an authorized service dealer. Unit fails to self- propel 1. Drive cable out of adjustment 2. Drive belt loose or damaged 1. Adjust control cable following instructions on page 9 of this manual. 2. Replace drive belt. Unit fails to discharge snow 1. Discharge chute clogged 2. Foreign object lodged in auger 3. Control cable not adjusted properly 4. Drive belt loose or damaged 1. Stop engine immediately and disconnect spark plug wire. Clean discharge chute and the auger housing. 2. Stop engine immediately and disconnect spark plug wire. Remove object . 3. Adjust control cable following instructions on page 9 of this manual. 4. Replace drive belt. NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service representative or call 1-866-840-6483 for the Customer Support Center. Refer to the engine manual for more engine related information. 11 12 10 SECTION 9: PARTS LIST FOR MODELS 521 & 721 41 39 44 35 35 44 35 44 33 43 42 18 3 14 21 8 20 10 28 22 4 1 13 11 21 2 16 7 29 12 17 25 22 28 19 15 30 6 9 9 2723 31 13 CABLE TO BE ABOVE WHEEL AXEL 32 38 45 40 12 12 17 17 46 37 36 24 49 26 52 50 48 47 51 34 3 53 14 Models 521 & 721 REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 1 684-04027 Auger Ass'y 21" complete w/Solid Shaft 28 784-5174 Bearing Cup 2 684-04028 Auger Housing Ass’y 21” 29 790-00039 Idler Bracket w/Brake 3 710-0134 Screw, 1/4-20 x .62 30 790-00045 Belt Cover 4 710-0167 Carriage Bolt 1/2-20 x .50 LG 31 790-00062 Belt Keeper 5 710-0323 Truss Mach Scr 5/16-18 x .75 32 684-0178 Mitten Grip Bracket 6 710-0352 Hex "B" Tap Scr. 1/4-14 x .375" LG 33 684-04029 Shroud Ass’y, 5HP Black 7 710-0597 Hex Screw 1/4-20 x 1.00 Gr. 5 34 710-0895 Screw, 1/4-15 x .75 8 710-0642 Hex Tap Scr. 1/4-20 x .75" 35 710-1003 Hex Wash B-Tapp Scr #10-16 x .625" Lg. 9 710-0896 Hex Screw AB:1/4-14 x 0.625” 36 710-1090 Hex Flange Screw, 5/16-18x 1.25 10 710-1005 Hex Tap Scr. 1/4-14 x .50" LG. 37 710-1882 Hex Flange Screw 5/16-18 x 1.50 Gr. 5 11 712-0324 Hex Nut, 1/4-20 Nylon 38 710-3083 Hex Screw, 5/16-18 x 1.375 12 712-3010 Hex Nut 5/16-18 hd. Gr. 5 39 712-0252 Hex Nut 5/8-32 x .12 Special 13 712-3027 Hex Flange Nut, 1/4-20 40 712-0429 Hex Nut, 5/16-18 Gr 5 Nylon 14 726-0299 Push Cap x 1/2" Rod 41 725-0201 Ignition Key 15 731-1033 Shave Plate 2.66 x 19.88 Double 42 725-2018 Key Switch-Electric Start 16 732-0357A Extension Spring .33 OD x 1.12 Lg. 43 736-0225 L-Washer Internal .625 ID x 1.058 OD 17 736-0119 L-Wash 5/16 ID 44 736-0400 Flat Washer .194" ID x .62" OD x .063 18 736-0176 Flat Washer .265 ID x .938 OD x .120 45 736-0451 Saddle Washer .320 ID x .93 OD 19 736-0326 Flat Washer .510 ID x 1.00 OD x .125 46 7519636 Recoil Handle, Mitten 20 736-0329 Lock Washer, 1/4 47 710-0487 Carriage Bolt 5/16-18 x 2.0 Gr. 1 21 736-3090 Flat Washer .260 x .720 x .060 48 720-0284 Handle Knob Assembly 5/16-18 22 741-0600 Ball Bearing 17 x 40 x 12 49 710-0157 Hex Screw 5/16-24 x .75 Gr. 5 23 741-0919 Ball Bearing 50 710-0451 Carriage Bolt, 5/16-18 x.075 GR 1 24 746-04091 Control Cable 51 747-04159 Gull Wing Bail 25 748-0234 Shoulder Spacer .25 THK 52 749-04106 Upper Handle, Gull Wing 26 749-04114 Lower Handle 53 734-04063 Wheel, 7 x 1.5 Star Gray 27 750-04230 Flange Spacer NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code, wherever needed, to the part number to order a replacement part. For i...
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