Stimmen - 4, Durchschnittliche Bewertung: 4.3 ( )

Hersteller: MTD Dateigröße: 2.11 mb Dateiname: Unterrichtssprache:

Slide housing and impeller off engine crankshaft. Be careful to not lose square key. See figure 19. ENGINE CRANK S P.T.O. PULLEY FIGURE 19 10 5. Slide belt off crank shaft. 7. Remove belt from P.T.O. pulley and install new belt. See figure 19. NOTE When reassembling the new belt, the aid of another person will be helpful. 8. Turn the crankshaft until the key way on shaft is directly on top. While holding housing assemlby and impeller assemlby, line up the key way on the pulley with the key on the crankshaft, and slide housing and impeller assemblies onto crankshaft. 9. Secure impeller to crankshaft with hex bolt and lockwasher, removed in step 2. Tighten securely. 10. Slip belt over impeller pulley and reassemble the belt guard. 11. Reassemble the nozzle or impeller guard. OFF-SEASON STORAGE *Yhe following steps should be taken to prepare the unit for storage. 1. Clean the engine and the entire unit thoroughly. 2. Refer to engine manual for correct engine storage instructions. 3. Store unit in a clean, dry area. 11 Models 675, 685 and 689 IF YOU WRITE TO US ABOUT THIS ARTICLE OR IF YOU ORDER REPLACEMENT PARTS ALWAYS MENTION THIS MODEL & SERIAL NO MODEL 12 675/ 685/689 PARTS LIST FOR MODELS 675, 685, 689, 24677 and 24687 POWER VACUUMS ief- 0. Part No. Color Code DESCRIPTION New Part Ref. No. Part No. Color Code DESCRIPTION New Part 1 05778 Clutch Grip Ass'y.t 40 748-0135 Bevel Gear.62" I.D. x 28 2 711-0679 Clevis Pin .375" Dia. x 1.88" Teetht Lg.t 41 715-0246 Spring Pin Spiral 3/16" Dia. 3 747-0154 Clutch Rod 32" Lg.t x 1.25" Lg.t 4 749-0482 Handle Brace (5 H.P.) 42 710-0726 Hex Wash. Hd. "AB” Tap Scr. 749-0484 Handle Brace (8 H.P.) 5/16" x .75" Lg. 5 Part of Engine 43 712-0267 Hex Nut 5/16-18 Thd.* 6 710-0776 Hex Wash. Hd. "AB" 44 736-0119 L-Wash. 5/16" I.D.* 1/4" x .62" Lg.t 45 736-0119 L-Wash. 5/16'' I.D.* 7 14558 Belt Guard t 46 748-0201 Spacer .63 I.D. x .88" O.D. 8 714-0114 Square Key 1/4" x 1/4" x x .56" Lg.t 2.00" Lg.* 47 14530 - 488 Side Plate 9 14536 - 488 Air Vane Plate Ass'y. (675 and 48 715-0139 Spring Pin Spiral 3/16" Dia. 677) x .81" Lg.t 14557 - 488 Air Vane Plate Ass y. w/pulley t 49 748-0288 Drive Pinion t 10 710-0442 Hex Bolt 5/16-18 x 1.50" 50 710-0170 Hex Locking Bolt 5/16-24 Lg.* x .62" Lg. 11 754-0219 "V"-Belt MT x 26" Lg.t 51 736-0159 FI.-Wash. .34" I.D. x 87" 12 736-0119 L-Wash. 5/16" I.D.* O.D. 13 712-0267 Hex Nut 5/16-18 Thd.* 52 Ball Bearings - Part of Wheel 14 14527 - 488 Engine Mounting Frame Ass'y. (Ref. 53) Ass'y. 53 734-1035 Wheel Ass'y. - Comp. 12" x 3" 15 1544-019 Cotter Pin 5/32" Dia. x 1.25" 54 750-0194 Spacer .63" I.D. x 1.00" O.D. Lg.* x .94" Lg. 16 736-0187 FI.-Wash. .63+ I.D. x 1.25" 55 710-0118 Hex Bolt 5/16-18 x.75" Lg.* O.D. 56 712-0267 Hex Nut 5/16-18 Thd.* 47 736-0921 L-Wash. 1/2" I.D.* 57 720-0142 Flat Grip Vinyl 8 712-0206 Hex Nut 1/2-13 Thd.* 58 14561 Index Plate 19 712-0107 Hex Cent. L-Nut 1/2" I.D. 59 710-0118 Hex Bolt 5/16-18 x .75" Lg.* 20 732-0411 Extension Spring .78" O.D. 60 712-0107 Hex Cent. L.-Nut 1/4-20 x 7.50" Lg.t Thd. 21 734-1036 Swivel Caster Wheel 5" Dia. 61 710-0136 Hex Bolt 1/4-20 x 1.75" x 1:25" Lg- 22 732-0409 Extension Spring .38" O.D. 62 764-0162 Vacuum Bag - Felt x 3.18" Lg.t 63 1539-019 Push Speed Nut for .25" Dia. 23 716-0104 Snap "E"-Ring .50" Dia. Stud Shaft t 64 749-0481 Lower Handle 24 756-0367 " V"-Pulley 5/8" x 6.50" 65 712-0287 Hex Nut 1/4-20 Thd.* O.D. t 66 736-0329 L-Wash. 1/4" I.D.* 25 748-0142 Flange Bearing .502" I.D.t 67 711-0737 Stud Pin .250" Dia. x 1.75" 26 14570 Gear Box Mounting Bracket t l9- 27 732-0376 Extension Spring .75" O.D. x 68 710-0136 Hex Bolt 1 /4-20 x 1.75" 3.28" Lg.t Lg-* 28 14565 Clutch Bracket Ass'y-t 69 714-0145 Internal Cotter Pin 3/8" 29 714-0229 #2 Woodruff Key 3/32" Dia. Dia. x .81" Lg.t 70 749-0480 Upper Handle 30 748-0227 Hex Flange Bearing Bronze 71 738-0185 Rear Axle .624" Dia. x .625" I.D.t 24.37" Lg. 31 738-0516 Pinion Shaft .50" Dia. x 5.0" 72 715-0249 Spring Roll Pin 5/32" Dia. Lg.t x 1.12 t 32 717-0493 Gear Box Ass'y- Comp.t 73 750-0142 Spacer .82" I.D. x 1.00" O.D. 33 14571 -- 488 Caster Arm Ass'y. x .305" Lg.t 34 08348 Drive Shaft .624" Dia. x 74 736-0175 L-Wash. .265" I.D.t 22.75" Lg.t 75 710-0352 Hex Self Tap Scr. 1/4" x ^5 748-0136 Bevel Gear .50" I.D. x 14 3/8" Lg.t Teeth t 76 14556 R.H. Pinion Guard t 36 748-0108 Flange Bearing .503" I.D. t 14555 L.H. Pinion Guard (Not Shown) 37 08189 Gear Box t 77 712-0298 Hex Jam Nut 1 /4-20 Thd. t 38 748-0110 Flange Bearing .630" I.D. t 78 736-0242 Belleville Washer 39 08187 Gear Box Cover t " Parts for Self-Propelled Units (Models 685, 689 and 2468...

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