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Operating the CaviBlaster® system: 

 

1.

 

When the diver is ready to commence cleaning operations, ensure that the 
gun is submerged in water. Then move the throttle lever up to adjust the 

engine RPM to “MAX”. 

 

 

2.

 

Ensure  that  the  power  unit  operator  and  other  persons  working  in  the 
vicinity  of  the  power  unit  wear  appropriate  hearing  protection  when  the 
engine is running. If the diver is not wearing a helmet, hearing protection is 

recommended. CaviDyne™ recommends “Doc’s Proplugs” vented earplugs 

or equivalent for diver hearing protection.  

 

3.

 

Activate the cleaning cavitation stream by squeezing the trigger to the open 

or “ON” position.

 

 

4.

 

The most efficient operating technique is to hold the gun 2-3 inches away 
from the surface to be cleaned and at a 25° to 45° angle to the surface being 
cleaned.  Placing  the  gun  closer  than  2-3  inches  from  the  surface  being 
cleaned will not allow for efficient cavitation performance and will degrade 
the cleaning capability of the system. (Figure-18).  

 

5.

 

Wear neoprene or rubber gloves to protect the hands and follow all safety 
regulations that may be applicable to the work being performed.  

 

6.

 

If the diver operating the unit must be replaced or the cleaning operation 
must  be  interrupted  or  terminated,  shut  down  the  engine  by  moving  the 
throttle lever down to adjust engine RPM to 

“MIN” (Figure 16) and turning 

the engine to the “OFF” position (figure 12). Turn off the water feed and then 

release the water pressure in the hose(s) by squeezing the gun trigger to the 

open  or  “ON”  position 

while  under  water

.  Revert  back  to  step  1  of  the 

operating  instructions  when  the  replacement  diver  is  ready  to  continue 
cleaning.  

 

7.

 

Ensure that the gun is submerged any time the engine and pressure pump 
are operating.  

Summary of Contents for 0625-G

Page 1: ...Operation Maintenance Manual Model 0625 G ...

Page 2: ... of the CaviBlaster it is essential to follow these instructions Preparing the CaviBlaster system for operation 1 Inspect the CaviBlaster power unit hose and gun for any signs of damage 2 Inspect Inlet Strainer Figure 1 to ensure that it is not dirty or clogged Clean as necessary Water Inlet Figure 1 ...

Page 3: ...igure 3 Fuel Level Figure 4 4 Fill lubricating oil s to proper level s in the pressure pump Yellow cap on pump Figure 5 and engine Yellow cap on head cover Figure 6 per manufacturers operating manuals Pump Oil Yellow Cap Figure 5 Yellow Cap on head cover Figure 6 NOTE Pressure Pump Oil SAE 30W Non Detergent Figure 7 Engine Oil SAE 10W 30 Figure 8 Pressure Pump Oil Figure 7 Engine Oil Figure 8 ...

Page 4: ...wer unit connect feed pump to the water inlet connection on the power unit Figure 9 Connect Feed Pump to Water Inlet Figure 9 Inspect inlet connection Figure 10 to ensure that it is not clogged Clean if necessary Connect Feed Pump to Water Inlet Figure 10 ...

Page 5: ... Either fresh water or seawater can be used with this system Note The feed pump has had a neoprene check valve installed in the discharge This valve will prevent water from draining out of the feed hose through the feed pump when the pump is turned off However this check valve somewhat restricts the flow of water from the pump If maximum water flow is required from the feed pump the check valve an...

Page 6: ...nect the 3 8 high pressure hose to the quick connect plug under the pressure regulating unloader Figure 11 The high pressure hose has a brass quick connect socket on the end The CaviBlaster Model 0625 G can deliver the required pressure utilizing up to 300 feet of 3 8 diameter rubber hose Connect HP Hose to the quick connect under pressure regulator Figure 11 4 Move throttle to the On position fig...

Page 7: ...s and nearby personnel must use appropriate hearing protection prior to starting the engine 8 Be sure the engine run switch is on figure 12 Set the choke knob to close the choke if the engine is cold or has not been running figure 13 If the engine has been running and is warm leave the choke open Adjust the throttle lever Figure 12 one third of the way from MIN toward MAX for correct engine start ...

Page 8: ...9 Once the unit is running and warm move the throttle to Max figure 16 The system is now ready to operate figure 17 Throttle to Max position Figure 16 Overall system set up Figure 17 ...

Page 9: ...erator and other people working in the vicinity of the power unit wear appropriate hearing protection when the engine is running Gun efficient operating technique Figure 18 1 The most efficient operating technique is to hold the nozzle 2 5 inches 5 12 cm away from the surface to be cleaned and at a 25 to 45 angle to the surface being cleaned The diver needs to observe the shape of the cavitating j...

Page 10: ...e throttle lever in to the idle position and release the water pressure remaining in the hose s by moving the gun trigger to the open or ON position while under water Revert to step 1 of the operating instructions when the diver or replacement is ready to continue cleaning WARNING Although the CaviBlaster system is safe to use when submerged in water the system generates a high pressure up to 2 50...

Page 11: ...the surface being cleaned Placing the gun closer than 2 3 inches from the surface being cleaned will not allow for efficient cavitation performance and will degrade the cleaning capability of the system Figure 18 5 Wear neoprene or rubber gloves to protect the hands and follow all safety regulations that may be applicable to the work being performed 6 If the diver operating the unit must be replac...

Page 12: ...t increases or decreases the flow of water through the bypass hose when the CaviBlaster gun trigger is in the open or on position The flow of water through the bypass hose in turn determines the flow of water through the pressure hose and the gun Less flow through the bypass hose means more flow through the gun which translates to higher velocity and pressure There should always be a trickle of wa...

Page 13: ...e system and rinse the power unit with fresh water after each days use for at least 5 minutes to make sure all inside residuals are removed 3 Change the engine oil after the first month or 20 hours and every six months or 100 hours thereafter Replace the oil filter every 200 hours Use SAE 10W 30 oil for general all temperature use 4 Clean the air cleaner cover filter elements and base every three ...

Page 14: ... very safe operators should exercise care when using this equipment With the diver lance underwater the cavitation flame can be safely passed over the operators skin at normal operating distances of 2 3 from the tip of the nozzle However at very close distances typically less than 1 both nozzles can cause harm to the operator particularly in the initial instant that the system is activated For tha...

Page 15: ...ctions to ensure that they are compatible with the pressures being used and of the correct thread type and pressure rating for the intended service Refer to these Operating Instructions and to the engine and pressure pump manufacturers operation manuals for instructions or call CaviDyne LLC at 352 275 5319 with any questions CAUTION DO NOT USE IT TO CLEAN SENSITIVE SURFACES as LED Lights Underwate...

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