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  5. Operating Instructions Manual

Karcher CV71/2 Operating Instructions Manual

Summary of CV71/2

  • Page 1

    Operating instructions (eng) model: cv71/2 1.012-548.0 86309230-d 01/10/09.

  • Page 2

    Machine data log/overview 86309230 cv71/2 02/19/08 2 overview the cv71/2is a electric motor powered, wide area vacuum intended for commercial use. The cv71/2 brushes and vacuums debris from carpeted surfaces and stores the collected debris in vacuum bags. Model: date of purchase: serial number: sale...

  • Page 3: Table of Contents

    Table of contents 86309230 cv71/2 02/19/08 3 machine data log/overview.........................1 table of contents..........................................3 how to use this manual how to use this manual.................................1-1 safety important safety instructions ..........................

  • Page 4

    How to use this manual 86309230 cv71/2 02/19/08 1-1 this manual contains the following sections: - how to use this manual - safety - operations - maintenance - parts list the how to use this manual section will tell you how to find important information for ordering correct repair parts. Parts may b...

  • Page 5: Save These Instructions

    86309230 cv71/2 02/19/08 2-1 important safety instructions when using an electrical appliance, basic precaution must always be followed, including the following: read all instructions before using this machine. To reduce the risk of fire, electric shock, or injury: use only indoors. Do not use outdo...

  • Page 6: Hazard Intensity Level

    Hazard intensity level 86309230 cv71/2 02/19/08 2-2 the following symbols are used throughout this guide as indicated in their descriptions: hazard intensity level there are three levels of hazard intensity identified by signal words -warning and caution and for safety. The level of hazard intensity...

  • Page 7

    Grounding instructions 86309230 cv71/2 02/19/08 2-3 this product is for commercial use only. Electrical: in the usa this machine operates on a standard 15 amp 115v, 60 hz, a.C. Power circuit . The amp, hertz, and voltage are listed on the data label found on each machine. Using voltages above or bel...

  • Page 8

    Controls 86309230 cv71/2 02/19/08 3-1 1. Main handle. Adjusts for operator comfort and storage. 2. Brush on/off lever. Activates brush when depressed. 3. Accessory vacuum hose and wand. Allows operator to clean edges, recessed, ledges, upholstery, etc. 4. Detail tools dusting brush, crevice and upho...

  • Page 9

    Operations 86309230 cv71/2 02/19/08 3-2 filter/bag compartment machine set up 1. Take machine out of storage position by lowering onto all four wheels. 2. Adjust handle to comfortable position at waist level by opening adjustment lever on left side of machine and moving handle. Lock back into positi...

  • Page 10

    Operation 86309230 cv71/2 02/19/08 3-3 brush position how it operates this machine is a portable, easy to use wide area vacuum designed for use indoors, in a commercial or light industrial environment. When operating as a carpet vacuum, soil is lifted from the carpet surface by a rotating brush and ...

  • Page 11

    Maintenance 86309230 cv71/2 02/19/08 4-1 note: the following service items should be performed by an authorized service facility or authorized service personnel. All parts preferred to in these instructions can be identified by using the parts lists and illustrations on the following pages. Remove m...

  • Page 12

    Maintenance 86309230 cv71/2 02/19/08 4-2 the green ground wire must attach the motor to the power cord for safe operation. See the wiring diagram. Note: when replacing electrical component parts refer to wiring diagram for proper connection. Note: the vac motor is protected by a circuit breaker loca...

  • Page 13

    Wiring diagram 86309230 cv71/2 02/19/08 4-3 880246 880250 power cord blk grn blk wht 88349 exhaust screen 76149 ground post 87016 57104 880247 57104 blk 880247 switch main 88220 wht motor vac wht blk blk 76070 switch box screw 880253 grn brush 3 amp 880248 blk c.B. Blk vac 13 amp c.B. Red blk handle...

  • Page 14

    Maintenance 86309230 cv71/2 02/19/08 4-4 service schedule maintenance daily weekly monthly quarterly check bag and replace if necessary * check filters and replace if necessary * check hoses for wear, blockages, or damage * inspect base for clogs * check swivel neck for clogs; remove clogs with fing...

  • Page 15

    86309230 cv71/2 02/19/08 4-5 this page left blank intentionally.

  • Page 16

    Brush and drive group 86309230 cv71/2 04/07/08 5-1 brush drive motor assembly vacuum door assembly 16 15 25 26 27 5 3 12 6 9 7 4 11 12 28 18 43 44 42 41 38 40 39 37 38 19 21 20 21 22 10 30 22 36 2 35 34 vacuum door assembly 18 33 33 18 8 22 21 45 17 13 32 31 14 24 brush set brush drive motor assembl...

  • Page 17

    Brush and drive group parts list 86309230 cv71/2 10/23/08 5-2 ref part no. Prv no. Qty description serial no. From notes: 1 86309490 - 1 body, cv 71/2 2 86011010 89199 1 weldment, hose connect 3 86229050 14342 2 bearing block 4 86008210 73998 2 spacer, .75od x .5id x .5l 5 86000900 09019 2 bearing, ...

  • Page 18

    Brush height and wheel group 86309230 cv71/2 02/19/08 5-3 main frame assembly 4 8 14 10 6 22 20 20 24 21 19 16 5 23 24 12 7 17 24 3 21 19 9 1 2 19 15 18 11 13.

  • Page 19

    Brush height and wheel group parts list 86309230 cv71/2 02/19/08 5-4 ref part no. Prv no. Qty description serial no. From notes: 1 86005860 57273 1 nut, 1/4-20 x 12mm hex barrel 2 86008200 73996 1 spacer, .50od x .37id x .44l ss 3 86006660 70190 1 scr, 1/4-20 x 1/2 bhcs dl 4 86008750 80673 1 knob, w...

  • Page 20

    Vacuum group 86309230 cv71/2 02/19/08 5-5 6 5 14 13 4 9 10 7 (brush set) 17 8 11 15 16 12 1 2 3.

  • Page 21

    Vacuum group parts list 86309230 cv71/2 02/19/08 5-6 ref part no. Prv no. Qty description serial no. From notes: 1 86276040 70586 5 scr, 1/4-20 x 3/4 blk pphtc 2 86064180 36185 1 guard, belt 3 86010650 87018 4 washer, #10 x 9/16 od 4 86068760 140196 2 brkt, vac motor mounting 5 86215090 140949 2 bag...

  • Page 22

    Handle group 86309230 cv71/2 02/19/08 5-7 23 31 29 5 21 32 34 27 25 33 3 4 24 handle assembly - detail - 19 22 27 9 14 28 20 11 35 36 18 10 26 17 30 13 12 8 15 16 6 7 28 27 1 handle assembly 2 37.

  • Page 23

    Handle group parts list 86309230 cv71/2 01/10/09 5-8 ref part no. Prv no. Qty description serial no. From notes: 1 86274640 70253 1 scr, 10-32 x 1.25 pphms 2 86076510 38272 1 handle, main 3 86268300 88231 1 wire, 6" grn/18 76008 x 76011 4 86091470 140309 1 bar asm, brush switch 5 86069190 140310 1 b...

  • Page 24

    Lid/decal group 86309230 cv71/2 02/19/08 5-9 16 1 2 3 12 9 14 15 13 4 10 8 5 6 7 11.

  • Page 25

    Lid/decal group parts list 86309230 cv71/2 02/19/08 5-10 ref part no. Prv no. Qty description serial no. From notes: 1 86003780 35171 1 gasket, accessory port 2 86234760 27674 1 cover, accessory port 3 86006500 70024 2 scr, #8 x 1/2 sht metal ss 4 86309550 - 1 lid, cv 71/2 5 86237590 35207 2 gasket,...

  • Page 26

    Electrical panel and cover group 86309230 cv71/2 02/19/08 5-11 1 2 3 4 5 4 8 7 10 11 12 13 14 16 17 9 15 nuts supplied with circuit breaker nut supplied with switch 6.

  • Page 27

    Electrical panel & cover group parts list 86309230 cv71/2 02/19/08 5-12 ref part no. Prv no. Qty description serial no. From notes: 1 86234300 23672 1 cord asm, 115v 2 86279220 87104 1 washer, 1/2 ext. Star 3 86261560 880250 1 wire asm, main switch/breaker 4 86005670 57040 2 nut, 1/2 npt conduit 5 8...

  • Page 28

    Suggested spare parts 86309230 cv71/2 02/19/08 5-13 part no. Prv no. Description serial no. From notes: 86001090 11041 belt, 220 j-6 poly-v 86215090 140949 bags, paper (pkg. Of 10) 86003510 34012 filter, vac motor 86236040 34309 filter, exhaust 86001200 140164 bag, cloth 86135260 140211 brush set, v...