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INTRODUCTION

This manual will help you get the most from your 

Cobra-H-DLC.

  Read these instructions thoroughly

before operating the machine.
This product is intended for commercial use only.

PARTS AND SERVICE

Repairs, when required, should be performed by your authorized Diamond Lustre dealer who maintains
an inventory of original replacement parts and accessories.
Call the Diamond Lustre distributor from whom you purchased your machine when you need parts or
service.  Please specify the Model and Serial Number when discussing your machine.

SERIAL NUMBER PLATE

The Serial Number of your machine is shown on the plate that is mounted on the floor of the base
compartment.  This serial number and model are needed when ordering replacement parts for the machine.
Use the space below to note the Model and Serial Number of your machine for future reference.

MODEL :     COBRA-H-DLC

SERIAL NUMBER : _____________________________________

Be sure to fill out and return your warranty card.

DO NOT OPERATE THE MACHINE UNTIL YOU HAVE READ THIS SECTION.

IMPROPER USE  WILL VOID THE WARRANTY.

Always use a defoamer when foaming occurs to prevent vacuum motor damage.

Never use water above 130

°

 F (54

°

C).

Do not use outdoors or where temperature is below freezing.  Protect your machine from any
extremes in temperatures.

Do not let the pump run dry. Turn the pump off and refill the tank when cleaning solution
gets low.

Flush the machine with an acid de-scaler regularly (monthly or more often) to prevent a
build-up of minerals or chemicals in the pump and heat systems.  Follow the flush with a clear
water rinse to remove any particles and to rinse the acid from the machine.

Use approved chemicals only. All chemicals should be mixed thoroughly.  Liquid chemicals
are recommended to prevent powder buildups. A pH between 6 and 9 is recommended.
The use of high alkaline detergents or strong acids will accelerate the wear of the pump
and seals, and will void the warranty.

All extension cords must have a rating of at least 12/3 (#12 cord). Extension cords should
be no longer than 50 feet.  Replace the plug immediately if the ground prong becomes
damaged or is broken off.

UNCRATING

When the machine is delivered, carefully inspect the shipping carton and the machine for damage.  If damage is
evident, save the shipping carton so that it can be inspected.  Contact Diamond Lustre Customer Service
immediately for instructions on how to file a freight damage claim.

Summary of Contents for COBRA-H-DLC

Page 1: ...1 COBRA H DLC 09 2003 COBRA H DLC OPERATOR S MANUAL ...

Page 2: ...urs to prevent vacuum motor damage Never use water above 130 F 54 C Do not use outdoors or where temperature is below freezing Protect your machine from any extremes in temperatures Do not let the pump run dry Turn the pump off and refill the tank when cleaning solution gets low Flush the machine with an acid de scaler regularly monthly or more often to prevent a build up of minerals or chemicals ...

Page 3: ...t outdoors or dropped into water return it to a service center Do not pull by the cord use the cord as a handle close a door on the cord or pull the cord around sharp edges or corners Do not run the machine over the cord Keep the cord away from heated surfaces Do not unplug by pulling on the cord To unplug grasp the plug not the cord Do not handle the plug the cord or the machine with wet hands Do...

Page 4: ...and has a grounding plug that looks like the plug illustrated in Figure 1 below Atemporary adapter illustrated in Figures 2 and 3 may be used to connect this plug to a 2 pole receptacle as shown in Figure 2 if a properly grounded outlet is not available The temporary adapter should be used only until a properly grounded outlet Figure 1 can be installed by a qualified electrician The green colored ...

Page 5: ... this opening for maintenance Vacuum Inlet 5 This is where the vacuum hose attaches to the machine Latch 6 Open the latches to access the base compartment which contains the motors and heater Drain Gate 7 Open this gate to drain the recovered solution out of the machine Be sure to keep this gate clean Castor 8 The castor swivels for easy maneuvering in tight spots Wheel 9 Large non marking wheels ...

Page 6: ...ch operating temperature 6 Turn the pump on Turn the vacuum on NOTE the pump has a built in pressure switch the pump runs only when you are spraying 7 Begin cleaning using the correct hoses and tool 8 Use defoamer in the recovery tank any time foaming occurs 9 Monitor the water level in the solution tank Do not let the pump run dry 10 When the solution tank gets low turn off the pump fill the solu...

Page 7: ...mpletely closed or seals are damaged Internal vacuum hose is cracked Recovery tank lid is not closed is cracked or gasket is damaged Recovery tank is warpped or cracked Debris impeding air movement on vac motor impellors No power to motor Test the switch Test the vacuum motor Trying to spray too long Try spraying for 12 15 seconds per cycle Heat exchanger needs to be flushed Wrong tool being used ...

Page 8: ...8 ...

Page 9: ... Hose Clamp 36 925 Hose pump inlet 3 8 I D 37 138 Bolt 1 4 20 X 1 1 4 38 8 Locknut 1 4 39 2007 Pump 100 psi 40 FP Heat Exchanger complete 41 5 Bolt 1 4 20 X 3 4 42 8 Lock nut 1 4 20 43 455 Bracket heater mount 44 76 Hose Clamp 45 270 Bolt 1 4 20 X 5 46 137 Washer split lock 47 136 Nut finish 1 4 48 14 Washer flat 49 17 Locknut 10 32 50 408B Vacuummotor ITEM PART DESCRIPTION 51 2013 Gasket vacuummo...

Page 10: ...Wheels Front Castors Heat Exchanger Height Length Width Machine weight One 3 Stage 137 Inches 16 amps each cord Rotationally molded polyethylene 10 Gal 38 L 10 Gal 38 L 100 psi 15 Ft 4 5 m 15 Ft 4 5 m Two 25 ft 7 6 m 12 Gauge 3 wire 8 In 20 3 cm 3 In 7 6 cm 2000 Watt 34 In 86 4 cm 31 In 78 8 cm 17 75 In 45 cm 76 Lb 34 kg COBRA H DLC Lancaster PA 1 800 899 2833 Fax 717 464 5159 www diamondlustre co...

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