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Summary of Contents for Diamond Products SC-7312
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Page 1: Instruction Manual
Instruction Manual Important: Read this instruction manual carefully before putting the SpeediCut into operation and strictly observe the safety regulations! Keep this instruction manual! Model SC-7312 Model SC-7314... -
Page 2: Table Of Contents
Mounting the cutting disc ..........12 95000654, GBM 9412558, GBM 9412559. Tightening the V-belt / Checking V-belt tension ... 13 We want you to be satisfied with your Diamond Products Fuels / Refuelling ............ 13-14 product. Starting the engine ..........14-15 In order to guarantee the optimal function and performance of Cold-starting .............. -
Page 3: Delivery Inventory
Delivery inventory 1. SpeediCut 2. Universal wrench 13/19 3. Offset screwdriver 4. Screwdriver for carburetor adjustment In case one of the parts listed should not be included in the delivery inventory, please consult your sales agent. 5. Instruction manual (not shown) Symbols You will notice the following symbols on the saw and in the Instruction Manual: Combination Start/Stop (I/O) -
Page 4: Safety Precautions
SAFETY PRECAUTIONS General precautions The operator MUST read this instruction manual to ensure safe operation (even if you already have experience in using cutoff saws). It is important to be familiar with the operation of this particular cutoff saw. Users insufficiently informed will endanger themselves as well as others due to improper handling. -
Page 5: Fuels / Refuelling
Always wear safety shoes or boots (G) with steel toes, non-skid soles, and leg protectors when working with the SpeediCut. Safety shoes equipped with a protective layer provide protection against cuts and ensure a secure footing. Always wear a work suit (H) of sturdy material. Fuels / Refuelling Go to a safe, level place before refuelling. -
Page 6: Cutting Discs
Cutoff discs The protection hood must always be on! Change discs only with the engine off! There are two basic types of cutoff discs: - For metal (hot cutting) - For masonry (cold cutting) NOTE: When using diamond cutoff discs, always make sure to observe the “direction of rotation”... -
Page 7: Kickback And Lock-In
Kickback and lock-in When working with the SpeediCut there is a danger of kickback and lock-in. Kickback occurs when the top of the cutting disc is used for cutting (15). This causes the SpeediCut to be thrown back toward the user with great force and out of control. -
Page 8: Cutting Metal
Cutting metals IMPORTANT! Always wear approved respiratory protection! Materials that can release toxic substances may be cut only after notifying the proper authorities and under their supervi- sion or that of a person appointed by them. CAUTION! The rapid rotation of the cutting disc heats metal and melts it at the point of contact. -
Page 9: Transport And Storage
In wet cutting, the disc is wetted at an equal rate on both sides by a trickle of water. Diamond Products offers the right accessories for all wet cutting applications. Remove foreign objects such as sand, stones and nails found within the working area. -
Page 10: Maintenance
All other work must be carried out by Diamond Products Service. Use only original Diamond Products spares and accessories. The use of non-Diamond Products spares, accessories, or cutting discs increases the risk of accident. We cannot accept... -
Page 11: Technical Data
Technical data SC-7312 SC-7314 Displacement cu in (cm 4.5 (73) 4.5 (73) Bore in (mm) 1.97 (50) 1.97 (50) Stroke in (mm) 1.46 (37) 1.46 (37) Max. power hp (kW) 5.6 (4.2) 5.6 (4.2) Max. torque Ft/lbs 6.75 6.75 Idling speed 2.500... -
Page 12: Putting Into Operation
PUTTING INTO OPERATION CAUTION: Always turn off the engine and pull off the spark plug cap STOP before doing any work on the SpeediCut! Always wear protective gloves! CAUTION: Start the SpeediCut only after complete assembly and inspection. For the the following work, use the assembly tools included with delivery: 1. -
Page 13: Tightening The V-Belt / Checking V-Belt Tension
Tightening the V-belt / Checking V-belt tension IMPORTANT STOP Exact V-belt tension is essential for maximum cutting performance with minimum fuel consumption. Improper V-belt tension will result in premature wear to the V-belt and V-belt wheel or damage to the clutch bearing. NOTE: The two fastening nuts (11) must be loosened before tightening the V-belt or checking the tension. -
Page 14: Starting The Engine
NOTE: For preparing the fuel-oil mixture first mix the entire oil quantity with half of the fuel required, then add the remaining fuel. Shake the finished mixture thoroughly before pouring it into the SpeediCut tank. Caution: Open the tank cap carefully, as pressure might have built up inside! AVOID SKIN AND EYE CONTACT It is not wise to add more engine oil than specified to... -
Page 15: Cold-Starting
CAUTION: Observe the SAFETY INSTRUCTIONS on page 5! Start the SpeediCut only after complete assembly and inspection! Move at least 10 ft. away from the place where you fueled 10 Feet the SpeediCut. Make sure you have a good footing, and place the SpeediCut on the ground in such a way that the cutting disc is not touching anything. -
Page 16: If The Engine Won't Start
Stopping the engine Push the combination switch (1) down to position STOP Working in winter In conditions of low temperatures and high humidity the carburetor can ice up. To prevent this, at temperatures below 32° F / 0° C hot air from the cylinder chamber can be inducted. This also brings the engine to operating temperature faster. -
Page 17: Adjusting The Carburetor
Adjusting the carburetor NOTE: The grinding parts are equipped with an electronic Set the idling speed with a screwdriver (width of blade: 3/16"). ignition to limit the speed. The carburetor also has a fixed The screwdriver shown has a molded-on lug to assist in jet which cannot be adjusted. -
Page 18: Maintenance
Diamond Products service center. IMPORTANT: SERVICE If the cutting wheel breaks during cutting, the... -
Page 19: Cleaning The Protection Hood
Cleaning the protection hood Over time, the inside of the protective hood can become caked with material residue (especially from wet cutting), which if allowed to accumulate can hinder the free rotation of the STOP cutting disc. For this reason the hood must be cleaned out from time to time. -
Page 20: Replacing The Spark Plug
Foam prefilter and inner filter IMPORTANT: Do not use fuel to clean the foam prefilter and inner filter! If the foam prefilter (1) and inner filter (2) are dirty, wash them with dishwashing liquid in lukewarm water. Dry thoroughly! NOTE: Under very dusty conditions it will be necessary to clean the foam prefilter daily. -
Page 21: Replacing The Suction Head
Checking the ignition spark Insert the combination wrench (9) between the hood and cylinder only as shown. CAUTION! Do not insert the combination tool into the spark plug hole, but make contact only with the cylinder (otherwise you may damage the engine). Using insulated pliers, hold the spark plug (10) (unscrewed but with the plug cap on) against the combination tool (away from the spark plug hole!). -
Page 22: Replacing The Return Spring
Guide the cable into the recess (22) on the cable drum and use the cable to turn the drum two turns in the direction shown by the arrow. Holding the cable drum in your left hand, straighten out the twist in the cable with your right hand, pull the cable tight, and hold. -
Page 23: Cutting Attachment In Central / Side Position
Cutting attachment in central / side position NOTE: The SpeediCut is delivered with the cutting attachment mounted in the middle position (C). For cutting up against obstacles, such as curbs or walls, the cutting attachment can be mounted to one side (D). Use this position only when actually necessary, and afterwards return the cutting attachment to the middle position. - Page 24 Put the guard plate (13) on. Screw on nuts (14) and tighten by hand. To tighten the V-belt see ”Tightening the V-belt / Checking V-belt tension”. Tighten the nuts (14) firmly with the combination wrench. IMPORTANT: When you reposition the cutting attachment, the direction of rotation of the cutting wheel changes.
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Page 25: Instructions For Periodic Maintenance
Please bear in mind that if parts other than original Diamond Products spare parts are used, this will automatically invalidate the Diamond Products product guarantee. -
Page 26: Troubleshooting
• Work on the SpeediCut by unskilled persons or inappropriate repairs. • Use of unsuitable spare parts or parts which are not original Diamond Products parts, insofar as they have caused the damage. • Use of unsuitable or old oil. - Page 27 Notes...
- Page 28 333 Prospect Street ELYRIA, OHIO 44035 (800) 323-5336 http://www.diamondproducts.com...
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