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OWNER’S MANUAL SC300M SHREDDER-CHIPPER ASSEMBLY AND OPERATING INSTRUCTIONS This manual contains information concerning proper and improper operating procedures, warnings, maintenance, trouble shooting, assembly, tips. Everyone who operates this machine should read these instructions and be thoroughly familiar with them. THIS MACHINE IS CAPABLE OF INFLICTING...
WARNING RULES FOR SAFE OPERATION THIS MACHINE IS CAPABLE OF INFLICTING SERIOUS INJURY IF OPERATED IMPROPERLY - READ WARNINGS AND CAUTIONS. INTENDED USE Never use your shredder-chipper for any other purpose than shredding and chipping yard and gardening products. It is designed for this use and any other use may cause injury.
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DANGER: This machine can CRUSH, GRIND, CUT, and SEVER parts of your body if they enter the inlet or discharge area of your chipper. DANGER : Your shredder-chipper was built to be operated according to the rules for safe operation in this manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury.
#940-0011 #930-0013 Protecting Yourself and Those Around You This is a high-powered machine, with moving parts operating with high energy. You must operate the machine safely. Unsafe operation can create a number of hazards for you, as well as anyone else in the nearby area. This machine can crush, grind, cut, and sever parts of your body if they enter the inlet or discharge area of your shredder-chipper.
General Safety Operating this shredder-chipper safely is necessary to prevent or minimize the risk of death or serious injury. Unsafe operation can create a number of hazards for you. Always take the following precautions when operating this machine: • Your shredder-chipper is a powerful tool, not a plaything. Exercise extreme caution at all times. The machine is designed to chip wood and shred most organic materials.
A Note to All Users Under California law, and the laws of some other states, you are not permitted to operate an internal combustion engine using hydrocarbon fuels without an Engine Spark Arrester. This also applies to operation on US Forest Lands. All shredder-chippers shipped to California, New Mexico, and Washington State are provided with Spark Arresters.
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Section 2: Setting Up The SHREDDER-CHIPPER It may be helpful to familiarize yourself with the controls and features of your shredder-chipper as shown in Figure 1 before beginning these procedures. SHREDDER-CHIPPER Controls and Features Tires...
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Unpacking the SHREDDER-CHIPPER Tools and supplies needed: • 1/2" Wrench • Hammer • Pry Bar • Wire Cutters or Utility Knife • Safety Glasses Wear Safety Glasses to protect your eyes from flying debris and Gloves to protect your hands from sharp objects when performing these procedures. Use a Hammer and Pry Bar to separate the bottom Crate Boards from the Pallet and lift the Crate off the Pallet.
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Section 3: LUBRICATION & ENGINE START UP FOR INFORMATION ABOUT: ❑ ❑ FUEL ❑ STARTING ❑ STOPPING ❑ RECOMMENDED MAINTENANCE ❑ SERVICE ❑ STORAGE ❑ ENGINE WARRANTY INFORMATION REFER TO THE ENGINE OWNER’S MANUAL. THE ENGINE ON YOUR SHREDDER-CHIPPER HAS BEEN SHIPPED DRY. BE SURE TO SERVICE THE ENGINE ACCORDING TO THE ENGINE OWNER’S MANUAL PRIOR TO STARTING.
Section 4: OPERATION DANGER: Rotating cutting blades. Keep hands and feet out of inlet and discharge opening while machine is running. This machine can CRUSH, GRIND, CUT, and SEVER parts of your body if they enter the inlet or discharge area of your shredder-chipper. Whenever you operate your shredder-chipper, wearing gloves and safety glasses is required.
Before You Begin • Visually check the Chipper Knife for damage each time you use the machine. NOTE: Check for shaft movement while starting the Engine. If the shaft does not turn, STOP the Engine and clean out the Shredder-Chipper Hopper(s) as instructed on page 14.
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Processing Material Read and understand the warnings listed in “Section 1 General Safety Rules” before operating this shredder-chipper. • Your shredder-chipper can process dry or green material. • Green material will process quicker and easier than dry material. • Soft wood processes easier than hard wood. •...
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If you jam the machine and do not stop the Engine, it can damage the machine. This damage can be costly and not covered under warranty. See “To Free a Jammed Flywheel” on page 14. Using the Shredder Hopper The Shredder Hopper is located on the top of the shredder-chipper and is the opening into which all materials to be shredded should be fed.
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To Free a Jammed Rotor Before performing any maintenance procedure or inspection, stop the Engine, wait five (5) minutes to allow all moving parts to come to a complete stop and cool. Disconnect the Spark Plug Wire, keeping it away from the Spark Plug. 1.
Section 4: Maintaining the SHREDDER-CHIPPER Regular maintenance is the way to ensure the best performance and long life of your machine. Please refer to this manual and the Engine Manufacturer's Owner's Manual for maintenance procedures. Service intervals listed in the checklist below supersede those listed in the Engine Manufacturer's Owner's Manual.
Grease Fittings Your shredder-chipper was greased at the Factory. The operator needs to lubricate the Chipper Side and Drive Side Bearings periodically. Tools and Supplies Needed: • Flexible hose grease gun • Grease • Clean cloth • 5/32" Allen Wrench •...
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Loosen the four Engine Bolts using two 1/2" Wrenches (Figure 12). Using a 1/2" Wrench, turn the Tag Nut away from the Adjust Nut. Turn the Adjust Nut in against the Frame to tighten (if Belt is too loose) or out to loosen (if Belt is too tight) for the correct Belt tension. When the Belt is at the proper tension tighten the Engine Hardware.
Remove the two Set Screws with a 5/32" Allen Wrench (Figure 14). Remove the Retaining Ring with the Retaining Ring Pliers Remove the Shims and Rotor Pulley from the shaft. Note: Make sure the Shaft Key stays in the slot of the Shaft when the Pulley is removed. If it does come out of the slot, slide it back in for assembly.
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Replacing the Chipper Knife Shredder Tools and Supplies needed: • Two 1/2" Wrenches • 3/16" Allen Wrench • • Gloves Shredder Use two 1/2" Wrenches to remove the Shredder Hopper (Figure 17). Use a 1/2" Wrench to remove the Chipper Hopper. 3.
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Maintaining the Shredder Hammers When the hard steel Hammers of the Rotor Assembly become dull or round on the cutting edge, they may be rotated or reversed. NOTE: The Hammers have four cutting edges that may be used before replacement is necessary. To reverse the Hammers, proceed as follows: Tools and Part Required •...
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Removing and Replacing the Clutch The design of the Clutch on your machine is for rugged, dependable service, however, it is important to understand the limitations of a Clutch. The Clutch design is to provide load free starting of the Engine, and slippage under excessive overloading of the driven application.
Section 5: Troubleshooting Most problems are easy to fix. Consult the Troubleshooting Table below for common problems and their solutions. Shut down the Engine, remove the Spark Plug Wire, and wait 5 minutes before performing any maintenance procedure or inspection on the Shredder-chipper.
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Engine smokes. Check the oil level and adjust as needed. You may be operating the machine on too great an incline. The machine should be level. The Air Filter may be dirty; change it following the procedure in the Engine Owner’s Manual. (Please refer to the You may be using the wrong oil - too light for the temperature.
Daily Checklist for the SHREDDER-CHIPPER To help maintain your shredder-chipper for optimum performance, we recommend you follow this checklist each time you use your shredder-chipper. Before performing any maintenance procedure or inspection, stop the Engine, wait five (5) minutes to allow all parts to cool. Disconnect the Spark Plug Wire, keeping it away from the Spark Plug.
The expense of delivering the product to the dealer for warranty work and the expense of returning it back to the owner after repair or replacement will be borne by the owner. MacKissic’s responsibility is limited to making the required repairs or replacements only.
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