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Move handle towards rear of unit to lower height. Move the handle forward to raise the height. CARBURETOR ADJUSTMENT If carburetor needs adjustment to start or for operation, see "Carburetor Adjustment" section of engine manual. LUBRICATION Wheels—Rear wheels are provided with oil lite bearings. Place a few drops of SAE 30 oil on each bearing once a season. Gear Box (Model 241-680A only)—The gear box is lubricated with 2 ounces of High Temp. (450° F.) grease. Order part number 727-0120. Periodically check lubricate level by removing the two selftapping screws on the gear box cover and lifting off the cover. Do not change grease; simply add if necessary. Differential (Model 241-680A only)—The differential is sealed at the factory and does not require checking. If disassembled for any reason, lubricate with 2 ounces of High Temp. (450° F.) grease. Order part number 727-0120. IF YOU WRITE TO US ABOUT THIS ARTICLE OR IF YOU ORDER REPLACEMENT PARTS ALWAYS MENTION THIS MODEL « SERIAL NO MODEL 241-670A 241-680A NOTE: The Vacuum Bag has an air escape located on the upper right hand side. The air escape should be opened when the bag becomes half full. \ 13 EXPLODED VIEW OF UPPER HANDLE 6 241-670A . 241-680A PARTS LIST FOR MODELS 241-670A AND 241-680A Ref. No. Part No. Color Code 1 720-0142 2 710-0606 3 711-0596 4 736-0108 5 711-0179 6 712-0107 7 736-0173 8 710-0289 9 731-0404 10 13693 11 710-0106 12 12234 13 712-0107 14 764-0127 15 12104 16 712-0107 17 746-0202 18 710-0606 19 748-0210 20 12226 21 746-0229 23 731-0344 24 736-0463 Description New Part Grip (680A) Hex Bolt 1/4-20 x 1.50" Lg.* (680A) Control Rod (680A) FI. Wash. .510" I.D. x .75" O.D. (680A) Adj. Ferrule (680A) Hex Center L-Nut 1/4-20 Thd. (680A) Flat Wash. .28" I.D. x .75' O.D. x .063 Hex Bolt 1/4-20 x .50" Lg.* Air Duct Air Duct Liner Hex Bolt 1 /4-20 x 1.25" Lg.< Upper Handle I Hex Center L-Nut 1/4-20 Thd. Vacuum Bag Deflector Hex Center L-Nut 1/4-20 Thd. (680A) Throttle Control Ass'y__ Comp. (680A) Hex Bolt 1 /4-20 x 1.50" Lg.'-(680A) Spacer (680A) Control Lever (680A) Conduit and Wire (680A) Plastic Label (680A) FI.-Wash. .285" I.D. x .62" O.D. x .059 *For faster service obtain standard nuts, bolts and washers locally. If these items cannot be obtained locally, order by part number and size as shown on parts list. (488—Mack Truck Yellow) When ordering parts, if color or finish is important use the appropriate color code shown above, (e.g. Mack Truck Yellow Finish—12236 (438).) NOTE: The engine is not under warranty by the vacuum manufacturer... If repairs or service is needed on the engine, please contact your nearest authorized engine service outlet. Check the “Yellow Pages” of your telephone book under “Engines—Gasoline.” Find It Fast In The Yellow Pages This instruction manual covers various models and all specifications shown do not necessarily apply to your model. Specifications subject to change without notice or obligation. 7 iíí'^OA ^41-680A See diffa EXPL0DEDV,EW OCHAME 8 241-67OA/680A PARTS LIST FOR MODELS 241-670A AND 241-680A REF NO. PART COLOR NO. CODE DESCRIPTION NEW PART REF. NO. PART NO. COLOR CODE DESCRIPTION NEW PART 1 710-0258 Hex Scr. 1/4-20 x .62" Lg.* 49 736-0119 L-Wash. 5/16" Scr.* (680A) N (680A) 50 12211 —488 Gear Box Mtg. Brkt. Ass’y. 2 736-0329 Spring L-Wash. 1/4" Scr.* (680A) (680A) 51 736-0119 L-Wash. 5/16" Scr.* (680A) 3 712-0116 Hex Ins. L-Nut 3/8-24 Thd. 52 710-0118 Hex Scr. 5/16-18 x.75" Lg.* (680A) (680A) 4 736-0117 FI-Wash. (680A) 53 736-0329 L-Wash. 1/4" Scr.* (680A) 5 714-0127 Cotter Pin 1/16" Dia. x .75" 54 12222 —488 Gear Box Brace (680A) (680A) 55 712-0267 Hex Nut 5/16-18 Thd.* 6 754-0176 “V”-Belt 1/4" x 22.76" Lg. (680A) (680A) 56 736-0119 L-Wash. 5/16" Scr. (680A) 7 710-0938 Set Scr. 1/4-28 x.25" Lg. 57 710-0258 Hex Scr. 1/4-20 x.62" Lg.* (680A) (680A) 8 711-0614 P.T.O. Sheave (680A) 58 710-0148 Hex Wash. Hd. F-Tapp Scr. #8 9 756-0194 Idler Pulley (680A) -32 x .38" Lg. (680A) 10 12206 Idler Brkt. Ass’y. (680A) 59 717-0325 Gear Box Ass’y.—Comp. 11 732-0157 Spring .38" O.D. (680A) (680A) 12 712-0429 Hex Ins. L-Nut 5/16-18 Thd. 60 714-0126 #9 Hi-Pro-Key 3/16" x 3/4" Dia. (680A) (680A) 13 738-0140 Shoulder Bolt .437" Dia. x 61 713-0118 Chain #41 x 61 Links (680A) .180 (680A) 62 713-0723 #41 Master Link 1/2" Pitch 14 711-0596 Control Rod (680A) Type II (680A) 15 12231 ■ Shifting Finger (680A) 63 710-0118 Hex Scr. 5/16-18 x.75" Lg.* 16 712-0429 Hex Ins. L-Nut 5/16-18 Thd. 64 736-0119 L-Wash. 5/16" Scr.* (680A) 65 712-0267 Hex Nut 5/16-18Thd.* 17 12213 —488 Pivot Brkt. Ass’y. (680A) 66 736-0119 L-Wash. 5/16" Scr.* 18 732-0273 Compression Spring (680A) 67 12224 Index Plate Ass’y. 19 714-0474 Cotter Pin 1/8" Dia. x .75" 68 12200 —488 Engine Mtg. Frame Ass’y. Lg.* (680A) 69 748-0227 Hex Flange Be...

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