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CROWN G20 & GS20 AUTO SCRUBBERS
OPERATOR'S MANUAL
IMPORTANT: READ OPERATOR'S MANUAL CAREFULLY
Please fill out & return your warranty card!
DP80020 & DP80120
Diamond Products
www.diamondproductsus.com
Printed in the U.S.A.

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Summary of Contents for Diamond Products CROWN G20

  • Page 1 CROWN G20 & GS20 AUTO SCRUBBERS OPERATOR'S MANUAL IMPORTANT: READ OPERATOR'S MANUAL CAREFULLY Please fill out & return your warranty card! DP80020 & DP80120 Diamond Products www.diamondproductsus.com Printed in the U.S.A.
  • Page 2 Diamond Products US. Warranty Information Thank you for purchasing a Diamond Products US product. Warranty registration is quick and easy. Your registration will allow us to serve you better over the lifetime of the product. To register your product, email your warranty card information to: info@diamondproductsus.com...
  • Page 3 Use manufacturer supplied or approved replacement parts. x Secure machine with wheel blocks prior to jacking the machine up. x Use approved jack or hoist to safely elevate the machine. Diamond Products Operator's Manual...
  • Page 4: Machine Components

    24. Main power ON/OFF switch 25. Reverse switch 1. Vacuum ON/OFF switch 26. Speed control knob 2. Brush ON/OFF switch 3. Battery level meter 4. Solution ON/OFF switch 5. Solution control knob 6. Recovery tank drain hose Diamond Products Operator's Manual...
  • Page 5: Machine Set Up &Installation

    (the wheels on the squeegee point to the back) 3. Tighten the knobs securely. 5. Apply a coat or protective spray on the cable connections to prevent battery corrosion. Diamond Products Operator's Manual...
  • Page 6: Filling The Solution Tank

    Solution will not begin to flow until the FILLING THE SOLUTION TANK operating triggers are pulled. 1. The Crown G20 / GS20 can be filled 8. The Crown GS20 is self-propelled.The speed in two different locations: can be controlled by a dial located on the right a.
  • Page 7: Tank Draining

    Keep sparks and fire away from batteries at all 2. Clean the recovery tank after every use. Use a times. When charging the machine, make sure the fresh water hose to rinse out the recovery tank. battery compartment is left open. Diamond Products Operator's Manual...
  • Page 8: Preventative Maintenance

    1. Check machine for leaks and loose fasteners. 2. Lubricate all grease points and pivot points with silicon spray and approved grease. PREVENTATIVE MAINTENANCE 3. Place machine over a floor drain. Flush solution system by pouring 3 gallons of hot Diamond Products Operator's Manual...
  • Page 9: Vacuum Motor Maintenance

    VACUUM MOTOR MAINTENANCE 5. Always store the machine with the squeegee 1. Contact your local Diamond Products assembly raised off the floor. Distributor for any motor maintenance. 6. If storing in an area which may reach freezing 2.
  • Page 10: Basic Troubleshooting

    Loose battery cable Tighten loose cable(s) Batteries not connected properly Follow battery installation instructions Brush motor does Contact Diamond Products Distributor Bad brush switch not run Brush circuit breaker has tripped Check brush motor for obstructions and reset breaker Rectifier has burned out...
  • Page 11 Diamond Products -11- Operator's Manual...
  • Page 12: Control Housing

    VF81703 HANDLE,RIGHT VF82107BD BOLT,SHOULDER M8XM15XM6 VF81711 SPRING VF81712 SCREW,M4X12 VF13491 WASHER,PLAIN,M8XM16.5X1 VF13514A HANDLE,LEFT VF82106BD SCREW,M3X25 VF14212 WASHER,TOOTH,M3 VF13511 SWITCH ASSEMBLY VF44203 BRACKET,SWITCH VF81707 NUT,LOCK,M3 VV13652 TUBE,HANDLE,ADJUSTMENT VF81714 SWITCH,KEY VF82153 LABEL,KEY SWITCH VF82160 BREAKER,CIRCUIT,12 AMP VF99012 Diamond Products -12- Operator's Manual...
  • Page 13 Diamond Products -13- Operator's Manual...
  • Page 14 SCREW, M3 X 25 VF13511 WASHER, TOOTH, M3 VF44203 SWITCH ASSEMBLY VF81707 BRACKET, SWITCH VV13652 NUT, LOCK, M3 VF81714 TUBE, HANDLE,ADJUSTMENT VF82153 SWITCH, KEY VF82160 LABEL,KEY SWITCH VF81744B STRAIN RELIEF, CORD VF81722 VF81722 SWITCH TOGGLE SWITCH, TOGGLE Diamond Products -14- Operator's Manual...
  • Page 15 Diamond Products -15- Operator's Manual...
  • Page 16: Recovery Tank Assembly

    SCREW, M6 X 16 GT13032 WASHER, PLAIN, M6 X M16 X 1.5 VF81516 VF82011 HINGE, RECOVERY TANK VF82082 LOGO VA13477 SCREW, SELF-TAPPING, ST, M4 X 16 VV13664 WASHER, PLAIN, M4 X M12 X 1 VF82010A RUBBER HINGE Diamond Products -16- Operator's Manual...
  • Page 17 Diamond Products -17- Operator's Manual...
  • Page 18 VF81408 PLATE,LOCK VF81416 HOSE BARB VF82161 CLAMP(16-25) VF82061B TUBING VF14230 SCREW M5X15 VV13601 WASHER,LOCK, ¢ ¢ ¢ ¢ VF13532 WASHER,PLAIN, 1 1X2 ¢ ¢ ¢ ¢ ¢ ¢ ¢ ¢ VF81202 PLATE,SQGE,LOCK VF14235 SCREW M8X35 Diamond Products -18- Operator's Manual...
  • Page 19 Diamond Products -19- Operator's Manual...
  • Page 20 ¢ ¢ ¢ ¢ ¢ ¢ ¢ ¢ VF84227 BRACKET SQUEEGEE,MOUNT VF13521 NUT,M6 VF14527 BOLT,SHOULDER 1 2X30X M10 ¢ ¢ ¢ ¢ VF82171 BACK SQUEEGEE SUPPORT VF14547 NUT,LOCK,M10 VF82908A SQUEEGEE ASSY VF82179 SQUEEGEE BRACKET ASSY Diamond Products -20- -20- Operator's Manual...
  • Page 21 Diamond Products -21- Operator's Manual...
  • Page 22 SCREW, M10 X 25 VF14233 SCREW, M6 X 20 VF13503 NUT, LOCK, M8 VF82018A BUSHING VF82018 ROLLER BRACKET, BRUSH LIFT VF82018B BUSHING VF14236 SCREW, M8 X 40 VF81120 SPRING VF82158 SHAFT VF14096 PIN,M2X20 VF82159 BUSHING VF82005A KIT,WHEEL,8" Diamond Products -22- Operator's Manual...
  • Page 23 Diamond Products -23- Operator's Manual...
  • Page 24 ¢ ¢ ¢ ¢ ¢ ¢ ¢ ¢ VF13502 NUT,LOCK,M6 VF82034A BRACKET,SOLENOID VF81118 CLAMP VF13540 WASHER,WAVE, ¢ ¢ ¢ ¢ VF82037 BRACKET,DRAIN HOSE & VALVE VF82069 LABEL,VALVE VF82074 BUSHING VF82038 KNOB,VALVE ADJUST VV20509 SCREW, M5X10 VF82168A FILTER Diamond Products -24- Operator's Manual...
  • Page 25 Diamond Products -25- Operator's Manual...
  • Page 26 WASHER, LOCK, M10 VF14123 SCREW, M10 X 25 VF14233 SCREW, M6 X 20 VF13503 NUT, LOCK, M8 VF82018A BUSHING VF82018 ROLLER BRACKET, BRUSH LIFT VF82018B BUSHING VF81120 SPRING VF82158 SHAFT VF14096 PIN, M2 X 20 VF82159 BUSHING Diamond Products -26- Operator's Manual...
  • Page 27 Diamond Products -27- Operator's Manual...
  • Page 28 SCREW, M5 X 10 VF82126 CLAMP, BUMPER VF82060 COVER VF82003 VF82003 SKIRT SKIRT VF14243 SCREW, M8 X 45 VF82012A CASTER, SWIVEL, 3" VF13533 WASHER, PLAIN, M6 VV13607 WASHER, LOCK, M6 VF14233 SCREW, M6 X 20 Diamond Products -28- Operator's Manual...
  • Page 29 Diamond Products -29- Operator's Manual...
  • Page 30 SCREW, SELF-TAPPING,ST, M4 X 12 MF-VF002-4A SCREW, SELF-TAPPING, 1/4"-1" VF83130A PLATE, DRIVE, ASSY VF83134 STOP, DRIVE RELEASE VF14242 SCREW, 3/8"-1 VV13620 WASHER, LOCK, 3/8" VF13537 WASHER, PLAIN, M10 X M26 X 2 VF82148 CLAMP, 16mm VF82077 TUBING, 55mm Diamond Products -30- Operator's Manual...
  • Page 31 Diamond Products -31- Operator's Manual...
  • Page 32 VACUUM (16AWG WHT) MOTOR BATTERY CAPACITY CONTROL BOARD (16AWG WHT) (16AWG BLU) 0 (16AWG GRN) 10 (14AWG RED) VACUUM SOLENOID (14AWG RED) 35AMP VACUUM BREAKER (6AWG RED) 12V BATTERY CHARGER (6AWG BLK) PLUG 12V BATTERY Diamond Products -32- Operator's Manual...

This manual is also suitable for:

Crown gs20Dp80020Dp80120

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