STV-20 STV-20D Operator's Manual READ THIS BOOK This book has important information for the use and safe operation of this machine. Failure to read this book prior to operating or attempting any service or maintenance procedure to your ALTO machine could result in injury to you or to other personnel; damage to the machine or to other property could occur as well. You must have training in the operation of this machine before using it.
Contents of this Book Operator Safety Instructions ....................................................... 3 120V Instructions - Power Supply & Electrical Ground ............... 4 230V Instructions - Power Supply & Electrical Ground ............... 5 STV-20 Single Motor Head Assembly ......................................... 6 STV-20 Dual Motor Head Assembly ............................................ 7 Filter Bag and Float Assembly.....................................................
OPERATOR SAFETY INSTRUCTIONS WARNING AVERTISSEMENT ADVERTENCIA DANGER: Failure to read and observe all DANGER statements could result in severe bodily injury or death. Read and observe all DANGER statements found in your Owner's Manual and on your machine. WARNING: Failure to read and observe all WARNING statements could result in injury to you or to other personnel; property damage could occur as well. Read and observe all WARNING statements found in your Owner's Manual and on your machine.
WARNING: Electrocution could occur if you handle the plug or appliance with wet hands. Do not handle plug or appliance with wet hands. WARNING: Damage could occur to machine if openings are blocked. Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow. WARNING: Injury could occur to the operator or the machine if used without the dust bag and/or filters.
230 Volt Machine Instructions For Connection To The Power Supply And The Electrical Ground This machine must be connected to the electrical ground to protect the operator from electric shock. The machine has an approved power cord with two main conductors and one earthing conductor. Connect the plug to a receptacle as shown in Figure 2. The green (or green and yellow) conductor in the cord is the ground wire. Never connect this wire to any terminal other then the ground terminal.
CLARKE TECHNOLOGY STV-20 Single Motor Assembly Drawing & Parts List 1/98 5 4 3 2 1 10 11 6 7 8 9 12 13 14 15 16 18 17 19 20 24 25 21 22 26 23 27 28 33 34 30 40 41 31 32 35 36 37 38 39 Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 31 32 33 34 35 36 37 38 39 40 41 NI NI Part No.
CLARKE TECHNOLOGY STV-20D Dual Motor Head Assembly Drawing & Parts List 1/98 5 6 7 4 3 2 1 8 10 11 12 9 13 14 15 60 16 18 17 19 20 24 25 21 22 26 23 33 34 27 28 30 41 42 Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 31 31 32 35 36 37 38 39 40 32 33 34 35 36 37 38 39 40 41 42 NI NI Part No.
CLARKE TECHNOLOGY STV-20 Filter Bag & Float Assembly Drawing & Parts List 1/98 1 2 3 4 Ref 1 2 3 4 5 6 7 8 5 6 Part No. 58541A 58413A 57856A 54027A 53981A 50339A 50720A 56492A Description Spacer, Plastic Screw, 5mm x 20mm Cage, Float Filter Float Adapter, Bag Bag, Filter Support, Filter Bag Qty 4 4 1 1 1 1 1 1 To add optional filters for STV-20 or STV-20D order: 54015A Filter, HEPA 1 and 57372A Retainer 1 or 53982A Filter, Cartridge 1 and 57372A Retainer 1 7 8 Wet Vac Tools Part No.
CLARKE TECHNOLOGY STV-20 STV-20D Tank Assembly & Tilt and Pour Carriage Drawing & Parts List 1/98 1 2 3 4 5 6 7 8 9 10 11 20 19 18 17 12 16 1 13 1 2 3 4 14 15 5 6 7 8 9 10 11 12 13 14 15 16 Tank Assembly Tilt and Pour Carriage Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Part No.
CLARKE TECHNOLOGY STV-20 and STV-20D Squeegee Tool Drawing & Parts List 1/98 2 1 3 Squeegee Tool - 59213B Ref. 1 2 3 4 5 6 7 5 6 4 Part No. 50753A 57873A 50357A 53096A 88001A 59970A 53097A Qty 1 1 1 2 4 2 2 Description Body, Tool Ring, Floor Tool Adapter, Floor Tool Support, Floor Tool Screw, 5mm x 15mm Wheel & Axle Squeegee Blade 7 CLARKE TECHNOLOGY STV-20 and STV-20D Floor Brush Tool Drawing & Parts List 1/98 2 1 3 Floor Brush Tool - 59214B Ref.
ALTO® PRODUCT SUPPORT BRANCHES U. S. A. Locations HEAD OFFICE European Locations PRODUCTION FACILITIES ALTO U.S. Inc., St. Louis, Missouri 16253 Swingley Ridge Road, Suite 200 Chesterfield, Missouri 63017-1725 PRODUCTION FACILITIES ALTO U.S. Inc., Springdale, Arkansas 2100 Highway 265 Springdale, Arkansas 72764 (501) 750-1000 Customer Service - 1-800-253-0367 Technical Service - 1-800-356-7274 ALTO U.S. Inc., Bowling Green, Ohio 43402 1100 Haskins SERVICE FACILITIES ALTO U.S. Inc.
CLARKE TECHNOLOGY WARRANTY This ALTO Industrial/Commercial Product is warranted to be free from defects in materials and workmanship under normal use and service for a period of one year from the date of purchase, when operated and maintained in accordance with Clarke's Maintenance and Operations Instructions. This warranty is extended only to the original purchaser for use of the product. It does not cover normal wear parts such as electrical cable, rubber parts, hoses and motor brushes.