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Quality Management System
INDUSTRIES, INC.,
1351 W. Stanford Ave., Englewood CO 80110 USA '303-762-1HoO'FAX 303-762-0817
MODELS:
Warnings and Precautions
3
Electrical Information
4
Controls
5
Operating Instructions
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6
Maintenance
Lubrication
7
Vacuum Motor
-
8
Hood Assembly
9
Brush Drive System
10
Squeegee
11
Squeegee Lift Mechanism
12
Bodywork
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-
13
Tanks
Hoses
Casters
14
Drive System
16
Mechanical Controls
18
Electrical Controls
-
20
Plumbing
Pump Option
21
Wiring Diagram
22
Troubleshooting Chart
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Filling Tank
Brush Motor Assembly
-
Frame
-
Spare Parts List
POWERTEC
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Table of Contents
Related Manuals for Windsor PowerTec 28
Summary of Contents for Windsor PowerTec 28
- Page 1 MODELS: Warnings and Precautions Electrical Information Controls Operating Instructions Filling Tank Maintenance Lubrication Vacuum Motor Hood Assembly Brush Motor Assembly Brush Drive System Quality Management System Squeegee Squeegee Lift Mechanism Bodywork Tanks Hoses Casters Frame Drive System Mechanical Controls Electrical Controls Plumbing Pump Option Wiring Diagram...
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Page 2: Important Safety Instructions
Record model and serial number on blue data label located at rear of the machine These numbers are used when calling upon the Windsor dealer for parts and service. PURCHASE DATE MODEL SERIAL NO. IMPORTANT SHIPPING NOTE unpack your scrubber and inspect it for shipping damage. - Page 3 Battery Charging Procedure: Always charge the batteries before operating. The machine will run for hours on fully charged, well maintained batteries. WARNING: DO NOT SMOKE, HAVE OPEN FLAMES, OR SPARKS NEAR BATTERIES AT ANY TIME. WEAR EYE PROTECTION AND PROTECTIVE CLOTHING WHEN WORKING WITH BATTERIES.
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Page 4: Main Handle
Drive Handle. Controls direction & CONTROLS speed of machine. ‘Always Ilft before movlng machlne In reverse squeegee 7.) Main Handle. Brush Motor Circuit Breaker. Protects brush motor from overheating. 9.) Drive Motor Circuit Breaker. Protects drive motor from overheating. brush motor from overheating. 11.) 12.) Squeegee Lift Lever. - Page 5 Turn main power switch on Ensure that the scrub deck is raised, Fill Solution Tank and that the brushes are installed. Press down on the solution tank door 1 .) until it locks in place. Stand behind machine. 2.) Use a clean bucket to fill the tank with Open solution valve hot water.
- Page 6 Month Maintenance; 4 to 6 Before Starting Work Period Remove batteries clean battery tray Check water level in batteries. Add and battery compartment. distilled water as needed (see pg 2). Clean battery cable clamps and Check vac motor and float for proper seal.
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Page 7: Parts List
Wire Terminal Important: PARTS LIST PART DESCRIPTION carbon vac 531 77 motor brushes Brushes, Carbon Replacement loosen wire 35087 Gasket, 5.7 Vac Motor 08040 Base, Vac Motor Mounting terminal 35089 Gasket, Vac Base Seal BEFORE 8701 3 Washer, 114 ID 5/8 OD SS removing screws 70360... - Page 8 HOOD ASSEMBLY PARTS LIST: BRUSH MOTOR PARTS LIST: POWERTEC...
- Page 9 Brush Installation: Brush Removal: Slide brush or pad driver under drive Raise brush or pad driver off floor (press plate. down handle at rear of machine and 2.) Align one metal lug on the brush or lock-in to right). pad driver with the scrub deck sight hole 2.) Reach under brush or pad driver and rotate (A) and a keyhole in the drive plate.
- Page 10 Attach Squeegee When attaching or removing the squeegee, place the lift mechanism in the raised position by pressing down on the squeegee lift lever until it locks at the bottom the slot. PARTS LIST: There are squeegee adjustments: Squeegee "Down Pressure" adjustment 1 .) knob, found at the top of the spring (#3...
- Page 11 Camber Adjustment Pressure Adjustment Squeegee Tracking Adjustment (There are two adjustments, right side not shown). 2 2 ’ PARTS LIST: POWERTEC 28/34...
- Page 12 PARTS LIST: Cover, PT34 Main 27393 POWERTEC...
- Page 13 Sprina. Solution Door Latch Nut. #lo-32 Hex w/ Star Washer 57104 70279 Screw. #1OB x 1L22HST 291 46 Door. solution Door lution Door 71 058 75133 75138 Tank. PT34 Solution Frame Asm. PT34 34222 POWERTEC 28/34...
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Page 14: Friction Brake
FOAM FILLED WHEELS REPAIRS PT28 and 34 are equipped with non 1). Remove drive chain. Disconnect friction brake leads. serviceable foam filled tires. 3.) Remove nuts holding motor to frame. There is no need to check pressure or inflate tires. Remove inspection band to check motor brushes. - Page 15 Caution: Using a pressure washer can damage sealed parts POWERTEC 28/34...
- Page 17 CAUTION: Do not use pressure washers to clean sealed gearboxes or bearings. becomes necessary to clean under If it machine with a pressure washer; Ensure all items noted are re-lubricated. Cleaning Solution The travel of the solution lever should be smooth.
- Page 18 POWERTEC 28/34...
- Page 19 To access the electrical components turn Note: Adjusting the screws at the top of the access door shown page 14. one quarter turn. ELECTRICAL CONTROLS PARTS LIST: Key SwibLMain Rotaqr 72077 Switch. 28VDC Switch Cover 14038 72059 Switch, Push 51 099 I amD.
- Page 20 with an P D / 3 4 P K 2.) Disconnect the vac hose from the squeegee assembly. Connect the HFT14 vac hose to the vac hose on the machine. Connect the HFT14 solution hose to the brass fitting on the rear, lower right, of the machine.
- Page 21 Parking Brake Switch Wiring Arrangement...
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Page 22: Troubleshooting Chart
Troubleshooting Chart Condition Corrective Action Machine: Cable disconnected Ensure all cables are securely connected to battery terminals. Battery cables corroded at battery terminals Clean battery cable clamps and battery terminals. Check voltage at points A and B. Voltage should be between 34 and 38 Volts DC. - Page 23 Troubleshooting Chart Condition Corrective Action Circuit breaker tripped Reset propel motor circuit breaker (25 amp). Loose connection. Check motor lead connections at transistorized controller (points N, 0, Q and R). Keep all connections tight. Faulty potentiometer assembly. Check solder joints at potentiometer, the connection of red lead from potentiometer assembly to terminal block (located on left side of power panel), and Connection of potentiometer assembly to transistorized controller (point S).
- Page 24 Any statutory implied warranties, including any warranty of merchantability or fitness for a particular purpose, are expressly limited to the duration of this written warranty. Windsor will not be liable for any other damages, including but not limited to indirect or special consequential damages arising out of or in connection with the furnishing;...