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Drain the fuel tank and fuel lines when storing the 
saw for longer periods of time. Refer to the engine 
manual for additional recommendations. 

Engine Safety 

 

Refer to the engine manual as the primary source 
for engine safety. 

 

Always know how to turn off the engine quickly for 
emergency purposes. 

 

Make sure the saw is in neutral when starting the 
engine. 

 

Fill the fuel tank and check the oil level prior to 
starting the engine. 
 

 

Keep all body parts away from 
rotating saw parts with the engine 
running. 

 

 

DO NOT start the engine without the air filter(s) 
installed. 

 

DO NOT allow dust to enter the air intake tube when 
cleaning/replacing air filter(s). 

 

Replace damaged components immediately that 
may allow dust to enter the engine. 

 

DO NOT leave the engine running unattended. 

 

Always operate the saw in well-ventilated 
areas. Concentrated engine exhaust can 
cause loss of consciousness and/or death. 

 

DO NOT touch the engine/muffler assembly with the 
engine running, and always let them cool down prior 
to touching or servicing the saw. 

 

Handle hot oil carefully when changing the oil. 

 

Let the engine cool prior to removing pressurized 
caps (applicable models). 

 

DO NOT use any starter substances or starter fluids 
(e.g., starter fluid sprayed into the air filter) when 
starting the engine using a glow plug (applicable 
models). These materials are extremely flammable 
and explosive, and can melt parts or possibly 
explode when used to help start the engine. 

Cutting Safety 

 

The direct work area should not contain buried or 
embedded electrical, gas, or water lines that could 
be damaged and/or cause personal injury while 
cutting. 

 

Turn off all electricity, gas, and water around the 
direct work area prior to cutting. 

 

DO NOT expose yourself or anyone else to the 
direct line of the blade when operating the saw. 

 

DO NOT allow any person, animal, and/or objects in 
and around the work area while cutting. 

Hydraulic Safety 

 

Turn off the engine prior to servicing hydraulic 
components. 

 

Lower the saw completely prior to servicing to 
decrease the hydraulic pressure in the lines. 

 

Always make sure any hydraulic components being 
serviced are not supporting the weight of other saw 
components. If a particular component is under 
pressure when connection points are loosened, oil 
may spray out forcefully. 

 

 

Always place a piece of cardboard or 
paper up against hydraulic components, 
or use a leak detection fluid to check for 
hydraulic fluid leaks. Keep all body 
parts away from leaks and/or areas that may eject 
hydraulic fluid. Pressurized hydraulic fluid can 
penetrate the skin, causing serious injuries. Seek 
medical attention immediately! 

Belt Safety 

 

Turn off the engine and let the belts cool down prior 
to servicing them.

 

 

Regularly inspect the belts for fraying, stress cracks, 
and/or breakage and replace immediately when 
damaged. Always check the belt alignment prior to 
operating the saw. 

 

Use extreme caution when working with belts and 
rotating machine parts to avoid entanglement. 

 

Over-tensioning belts may reduce the life of the 
gearbox bearings. Under-tensioning belts may 
cause slippage, shorter belt life, and/or poor saw 
performance. 

 

Squealing belts indicate looseness. 

 

DO NOT use old and new belts together on the 
same sheave. 

Transporting Safety 

 

Remove the blade prior to transporting the saw. 

 

Make sure the truck/trailer is in good, working 
condition and sufficient to transport the load. DO 
NOT tow the saw behind a vehicle. 

 

Close the fuel shutoff valve (applicable models) 
when transporting. 

 

Drain the fuel tank when transporting long distances. 

 

Use heavy-duty ramps that will support the weight of 
the saw and yourself when loading or unloading. 

 

Raise the saw to avoid damaging components while 
moving up and down ramps. 

 

 

  

Summary of Contents for CC7074

Page 1: ...Page 1 DIAMOND P R O D U C T S OPERATOR S MANUAL CONCRETE SAW MODEL CC7074 Manual 1801371...

Page 2: ...18 Making a Cut Using the Blade Depth Stop 19 Continuing a Partial Cut 19 Finishing a Cut 19 Maintaining the CC7074 21 Maintenance Overview 21 Daily 21 Every 100 Hours 21 Every 250 Hours 21 Every 500...

Page 3: ...er Primary Filter 31 Replacing the Inner Safety Filter 32 Storing 33 Disposal 33 References 35 Appendix A 35 Serial Tags 35 Appendix B 36 Daily Maintenance Task Chart 36 Appendix C 37 Belt Tension Set...

Page 4: ...structions are not followed WARNING Serious injuries and or death could occur if these instructions are not followed CAUTION Mild and or moderate injuries could occur if these instructions are not fol...

Page 5: ...supplies tools etc when handling to help prevent injuries Lift and carry equipment supplies tools etc that are too heavy and or cannot be lifted easily DO NOT cont Operate the saw without using the ap...

Page 6: ...ed to properly secure the outer flange and blade Failure to properly secure the outer flange and blade may cause parts to loosen or fall off the saw resulting in serious injuries or death Let the blad...

Page 7: ...line of the blade when operating the saw DO NOT allow any person animal and or objects in and around the work area while cutting Hydraulic Safety Turn off the engine prior to servicing hydraulic comp...

Page 8: ...ler Chock the wheels and secure the saw in the truck trailer prior to transporting Refer to the Department of Transportation DOT for additional transportation recommendations Lifting Safety Move yours...

Page 9: ......

Page 10: ...Lock Knob Locks spotlight bar in position 5 Blade Gearbox Temperature Light Indicates high oil temperature in blade gearbox 6 Radiator Cap Fill port when adding or changing radiator fluid 7 Cable Clea...

Page 11: ...and an energized glow plug 19 Blade Tachometer Hour Meter Indicates blade speed and total number of saw hours operated 20 Auto Water Switch Activates automatic water system Water turns on off when de...

Page 12: ...Frame Length 53 3 4 1365 mm F Wheel Base Length 24 1 4 616 mm G Saw Width 36 1 2 927 mm H Frame Width 29 737 mm I Front wheels Inside Width 20 1 2 520 mm J Rear wheels Outside Width 27 3 4 705 mm K In...

Page 13: ...Handlebars Length and tilt adjustable Drive Speed 0 250 ft min Front Wheels 8 x 3 Rear Wheels 10 x 3 Transmission Hydro pump powering dual wheel motors Uncrated Weight add 125 lb for crated weight 2...

Page 14: ...top of the weight bar and through the slot on both footrests 4 Place a fender washer onto each screw underneath the footrest and secure with a lock nut 5 Remove the weight bar as necessary Spotlight 1...

Page 15: ...to the engine manual for information on appropriate diesel fuels in normal and cold weather temperatures 5 Replace the fuel tank cap and secure Blade Guard WARNING DO NOT operate the saw with the bla...

Page 16: ...the tapered mount on the back of the flange guard onto the tapered mount on the frame 2 Insert the lock pin through the hole on the tapered frame mount to secure the guard Figure 7 Flange Guard Instal...

Page 17: ...he blade for damages and discard as necessary Note If changing the blade size adjust and or change all necessary saw components according to the information in the CC7074 Parts List 2 Remove the deten...

Page 18: ...operator hold the guard in place while removing the hinge screw and nut 2 On the pivoted guards insert the detent pin through the interlocking barrels on the top of the guard to secure the front of th...

Page 19: ...when using the glow plug in temperatures below 23 F 5 C Note If the engine does not start within 10 seconds turn off the key and try again approximately 30 seconds later Refer to Appendix D or the eng...

Page 20: ...ase or decrease water flow by moving the valve lever on the left side of the saw connected to the source hose Note water on off operation and flow adjustment can be made from either side of saw if des...

Page 21: ...or additional cutting tips and information Tasks Prior to Cutting Complete the following tasks prior to cutting Align the cutting guide s with the blade Clearly mark the cutting line Turn off all elec...

Page 22: ...at the start of the cut DO NOT move backwards with the blade in a previous cut 9 Push the Blade Depth Stop button to the Override Blade Depth position and hold it down for approximately three seconds...

Page 23: ......

Page 24: ...air cleaner see engine manual Check and clean the water filter strainer at water valve fitting Clean the radiator and wipe down the cooling fan Drain the upper gearbox heat sink Look for fluid leaks...

Page 25: ...to let the speed control lever move forward and backward firmly in the forward reverse slot 3 Retighten both hex nuts to secure Inner Blade Flange Figure 16 Inner Flange Installing the Inner Blade Fl...

Page 26: ...e ground 2 Pry the hubcap off the wheel using a screwdriver or pry bar 3 Remove all four lug nuts from the wheel 4 Remove the wheel and place a new wheel onto the wheel hub 5 Replace the lug nuts and...

Page 27: ...e cylinder rod end mount and isolator mount tube 2 Fit the clevis pin through the cylinder rod end mount and cylinder rod end Secure in place with the hairpin cotter 3 Fit the second clevis pin throug...

Page 28: ...battery box Fit the battery hold down bracket through the j bolts and rest the bracket on the battery 11 Fit a fender washer and then a lock washer onto both j bolts and retighten the wing nuts to the...

Page 29: ...retighten to secure Hydraulic System WARNING Always place a piece of cardboard or paper up against hydraulic components or use a leak detection fluid to check for hydraulic fluid leaks Keep all body...

Page 30: ...ter head following the directions on the filter 7 Inspect the seal for leaks and recheck the oil level in the reservoir Upper Gearbox Clean the upper gearbox breather vent inside breather cap using co...

Page 31: ...not be properly cleaned or is damaged 1 Lower the saw completely 2 Place a drain pan underneath the filter 3 Use a wrench to hold the hex filter cap in position Use another wrench on the barrel flats...

Page 32: ...y to tighten the belts Test the belt tension and readjust the bolts as necessary Refer to Appendix C for additional information on belt tension settings DO NOT exceed the manufacturer s tension settin...

Page 33: ...ve the hose clamp from both sides of the filter 5 Remove the filter from the hoses Drain any escaping fuel and dispose of the used fuel and filter according to city state and federal regulations 6 Pla...

Page 34: ...Figure 40 Restriction Indicator Service the air filters when the restriction indicator turns red Press the restriction indicator reset button on the top of the indicator to reset the unit after the ai...

Page 35: ...er housing end cover to secure Replacing the Inner Safety Filter DO NOT clean the inner safety filter Replace it after approximately one year or if there are damages DO NOT operate the saw without the...

Page 36: ...efer to the engine manual for all engine and fuel recommendations prior to storing Store the saw in a dry area protected from outdoor elements and out of reach from children Disposal Dispose of the sa...

Page 37: ......

Page 38: ...gs Record the saw s serial number below for future reference and customer service purposes Serial Number Record the engine s model and serial numbers below for future reference and customer service pu...

Page 39: ...down and clean all saw components to remove dust debris and slurry especially from fans 5 Inspect all belts for tension and wear Replace or tension as necessary 6 Clean the air cleaner see engine manu...

Page 40: ...Belt Belt No Deflection Force Deflection CC7074 Kubota V3307 DI T E3 B Blade Drive Belts 5 3VX375 30 lb 17 5 3VX355 Deflection in should be equal to number of inches listed in chart above when deflect...

Page 41: ...coil Check for magnetism of valve stem when activated Defective lowering button Replace lowering button 29 Saw will not completely lower Depth stop set Reset depth stop Skid plates in wrong set of hol...

Page 42: ...ling Association www csda org The CSDA has many helpful concrete cutting publications available to members and non members 35 Association of Equipment Manufacturers www aem org The AEM has a variety o...

Page 43: ...40 Notes...

Page 44: ...Issued 6 June 2011 Diamond Products Limited 2011...

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