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Briggs & Stratton 5621 manual

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Table of contents for the manual

  • Page 1

    © 2005 Little W onder , Di v . of Schiller -Pfeiffer Inc. All Rights Reserved. S ELF P ROPELLED Models 5621 and 5631[...]

  • Page 2

    1. T able of Contents Important Inf ormation A. Introduction On behalf of ev eryone at Little Wonder , we would like to thank you for your purchase of a Little Wonder High Performance V ac. This professional debris handling machine was designed to the highest standards to ensure you many hours of uninterrupted service. This manual provides the info[...]

  • Page 3

    2. Unpacking 1. Remov e Collector assembly , Nozzle assembly , and Debris bag from the top section of the package. 2. Remove cardboard insert. 3. Cut away short side of box and fold do wn. 4. Pull and latch “transaxle engagement lev er . ” See page 9. 5. Roll HPV base unit out of box. P/N 600602 W arning Label P/N 600605 W arning Label Caution:[...]

  • Page 4

    3. P/N 600604 Safety and W arnings P/N 600602 W arning Label P/N 600605 W arning Label[...]

  • Page 5

    4. General Safety Rules 1. Read and understand manual. 2. W ear eye, hearing, and breathing protection, proper clothing and footwear . 3. While operating the machine always be sure of a safe and secure operating position, maintain a firm footing and good balance at all times. 4. Keep area clear of children, pets, and bystanders. 5. Nev er attempt t[...]

  • Page 6

    5. W ARNING D ANGER IF THE HIGH PERFORMANCE V A C IS USED IMPR OPERL Y OR SAFETY PRECA UTIONS ARE NO T FOLLO WED, THE USER RISKS SERIOUS INJUR Y TO THEMSEL VES AND O THERS. READ AND UNDERST AND THE FOLLO WING BEFORE A TTEMPTING TO OPERA TE THIS HIGH PERFORMANCE V A C. W ARNING D ANGER HANDLE FUEL WITH CARE. IT IS HIGHL Y FLAMMABLE. FUELING A HOT EN[...]

  • Page 7

    6. A. Assembly 1. Attach the collector assembly to the base unit: • Bolt the collector assembly to the frame with 4 sets of bolts, washer , and nuts • Slide the rectangular end of the collector over the housing and mount the flange with 2 sets of washers and nuts 2. Attach the throttle contr ol cable to the handle on the collector assembly: •[...]

  • Page 8

    7. 7. Speed Controller Setup 1. Attach the Lower Connecting Rod Assembly to the Lower Bellcrank . a. Attach Lower Connecting Rod Assembly to the Lower Bellcrank with a 3/8”-24 Nyloc Nut. T ighten using 9/16” and 1/2” wrenches. 2. Setup the Speed Controller Mechanism – Critical for proper operation. a. V erify that the Self-Locking Acorn Nut[...]

  • Page 9

    B. Put Oil and Gasoline in Engine Bef ore Starting 1. Little W onder recommends using SAE 30 Oil. The use of multi-viscosity oil will result in high oil consumption and possible engine damage. 2. Add gasoline to the fuel tank, and you are ready to start. 3. See Engine Operating & Maintenance instructions for more detail description of type and [...]

  • Page 10

    9. Operation W ARNING D ANGER THE OPERA TOR OF THIS HIGH PERFORMANCE V A C IS RESPONSIBLE FOR A CCIDENTS OR HAZARDS OCCURRING TO HIMSELF , OTHER PEOPLE OR THEIR PR OPER TY . A. Starting Instructions 1. Perform pre-starting checks (engine oil and gas lev el, all safety inspections, etc. Read entire Owners’ Manual for all pre-starting information.)[...]

  • Page 11

    10. W ARNING D ANGER KEEP RECOIL ST AR TER SCREEN AND ENTIRE ENGINE CLEAR OF ALL DEBRIS. DO NOT OPERA TE ENGINE WITH AN A CCUMULA TION OF GRASS, DIR T , LEA VES OR O THER COMBUSTIBLE MA TERIAL NEAR MUFFLER. W ARNING D ANGER DO NO T OPERA TE UNIT IF EXCESSIVE VIBRA TION OCCURS; SHUT ENGINE OFF IMMEDIA TEL Y! REMO VE SP ARK PLUG WIRES AND CHECK FOR D[...]

  • Page 12

    11. After First 8 Hrs of Use  Every Use       Every 5 Hrs   Every 25 Hours  Every 50 Hours     Area *Engine Check muffler area for accumulation of debris Check for excessi ve vibration Inspect for loose or damaged parts Inspect for clean intake nozzle Inspect labels condition Check oil lev el **Oil change S[...]

  • Page 13

    12. D. Directions f or removing the F an and reinstallation 1. Remove spark plug wire from spark plug. 2. Remove nozzle assembly . 3 Remov e front plate assembly . 4. Remove the bolt that secures the f an to the engine crankshaft. 5. The fan has a 3/4-16 nut welded on the fan hub . Insert a 3/4-16 x 5" long grade 5 (or better) bolt and jack or[...]

  • Page 14

    13. 1 4 4x 35 44 4x 46 2 53 4x 4x 31 15 3 31 59 23 21 34 51 43 4x 4x 4x 64 58 48 57 20 CONNECT TO ENGINE THROTTLE LEVER 45 47 18 19 45 52 2x 2x 46 4x 7 42 33 8 49 40 4x 50 9 52 45 6x 17 16 17 30 14 11 14 63 4x 60 61 62 46 6x 6 22 37 36 54 3x 3x 55 32 56 55 32 15 38 41 56 39 25 46 46 39 4x 4x 46 29 13 4x 10 5 29 30 12 12 25 28 24 26 HPV Parts Assemb[...]

  • Page 15

    14. K EY N O .P ART N O .D ESCRIPTION Q TY . 1 SEE DET AIL 6.5 HP ENGINE ASSEMBL Y 1 2 SEE DET AIL DECK ASSEMBL Y 1 3 600193 TRANSAXLE 1 4 600184 HANDLE MOUNT 1 5 600251 BEL T GUARD 1 6 600186 HOUSING - WITH OUT LINER HOLES 1 7 600187 HOUSING - WITH LINER HOLES 1 8 600114 IMPELLER-BALANCED 1 9 600118 FRONT PLA TE 1 10 600182 BRACKET , FRONT WHEELS [...]

  • Page 16

    15. HPV Deck Assembly HPV Engine Assembly 1 5 7 8 3 6 2 4 4x 4x KEY NO. P AR T NO. DESCRIPTION QTY . 1 600901 ENGINE, 6.5 HP 1 2 600901 RECOIL, SUPPLIED W/ ENGINE (600901) 1 3 600901 NUT , SUPPLIED W/ ENGINE (600901) 1 4 600901 BOL T , SUPPLIED W/ ENGINE (600901) 4 5 600194 PULLEY , ENGINE 1 6 600249 ST ANDOFF , ENGINE 4 7 600200 BEL T , V , L V W/[...]

  • Page 17

    16. KEY NO. P AR T NO. DESCRIPTION QTY . 1 600101 DISCHARGE COLLECTOR 1 2 600130 HANDLE 1 3 600142 FLANGE CLAMP PLA TE 1 4 600138 FLANGE ANGLE-COLLECTOR 1 5 600242 BRA CKET , BELLCRANK, HANDLE 1 6 600206 BELLCRANK, HANDLE 1 7 600215 BAIL HANDLE 1 8 600211 REVERSE LEVER 1 9 600271 CAP , REVERSE LEVER 1 10 600161 HOOK STRIP 1 11 600605 W ARNING LABEL[...]

  • Page 18

    17. HPV Liner Assembly KEY NO. P AR T NO. DESCRIPTION QTY . 1 600187 HOUSING ASSEMBL Y , WITH LINER HOLES 1 2 600175 LINER 1 3 720592 FLANGE BOL T , 5/16-18 X 1" LG 10 4 720511 W ASHER, FLA T , 5/16, USS 10 5 114C NUTS, NYLOCK, 5/16-18 10 KEY NO. P AR T NO. DESCRIPTION QTY . 1 600100 NOZZLE 1 2 600133 NOZZLE CLAMP PLA TE ASSEMBL Y 1 3 600183 N[...]

  • Page 19

    LITTLE WONDER ® DIVISION OF SCHILLER-PFEIFFER, INCORPORA TED 1028 STREET R O AD, P .O. BO X 38 SOUTHAMPTON, P A 18966 PHONE 877-596-6337 • F AX 215-357-8045 www .littlewonder .com Specifications, descriptions, and illustrati ve material in this literature are as accurate as kno wn at the time of publication, bu t are subject to change without no[...]