TOW-BEHIND SHREDDER 11 HP 65342 Set up, Operating, and Servicing Instructions Using an engine indoors CAN KILL YOU IN MINUTES. Engine exhaust contains carbon monoxide. This is a poison you cannot see or smell. NEVER use inside a home or garage, EVEN IF doors and windows are open. Only use OUTSIDE and far away from windows, doors, and vents. Distributed exclusively by Harbor Freight Tools®. 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our website at: http://www.harborfreight.
Contents Important SAFETY Information ���������������������������� 3 Basic Specifications ������������� 7 Unpacking ���������������������������������� 7 ASSEMBLY INSTRUCTIONS �������� 8 Operating Instructions ���� 12 Starting the Engine ����������������� 12 Equipment Operation ��������������� 14 PARTS LIST & ASSY. DIAGRAM CRANKSHAFT ������������������������������ 28 PARTS LIST & ASSY. DIAGRAM PISTON ������������������������������������������29 PARTS LIST & ASSY.
Save This Manual NOTICE is used to address practices not related to personal injury. Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.
5. Wear ANSI-approved safety goggles and heavy-duty work gloves during set up. 4. Do not look into the Hoppers (6, 85) or Discharge Chute when the machine is running. 6. Use only oil and fuel recommended in the “Specifications” section of this manual. 5. Keep children away from the Shredder, especially while it is operating. 6. Do not feed metal, stone, glass, or any other non-botanical objects into the Shredder. 7.
16. Always stand clear of the discharge zone when operating this Shredder. 17. Before starting the Shredder, make sure the Hoppers (6, 85) and cutting chamber are empty and free of all debris. 18. If it becomes necessary to push material through the Hoppers (6, 85), use a small diameter stick. Do not use your hands, feet, or any metal object. 19. Do not allow processed material to build up in the discharge zone.
32. Keep the equipment, engine, and surrounding area clean at all times. 33. Use the equipment, accessories, etc., in accordance with these instructions and in the manner intended for the particular type of equipment, taking into account the working conditions and the work to be performed. Use of the equipment for operations different from those intended could result in a hazardous situation. 34. Do not operate the equipment with known leaks in the engine’s fuel system.
6. 7. Maintain labels and nameplates on the equipment. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement. Have the equipment serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the equipment is maintained. Do not attempt any service or maintenance procedures not explained in this manual or any procedures that you are uncertain about your ability to perform safely or correctly. 8.
ASSEMBLY INSTRUCTIONS Read the entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before set up or use of this product. To prevent serious injury: Operate only with proper spark arrestor installed. Operation of this equipment may create sparks that can start fires around dry vegetation. The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements.
3. Attach the Handle Assembly (52) to the Front Axle (43). (See Figures E and F.) 4. Attach a Wheel (39) to the Back Axle (37) using one Flat Washer (40) and one Cotter Pin (41). Make sure to spread the Cotter Pin once it is inserted through the end of the Back Axle. Then repeat this step for the other end of the Back Axle. (See Figures G and H, next page.) SKU 65342 For technical questions, please call 1-800-444-3353.
5. Attach a Wheel (39) to the Front Axle (43) using one Axle Bushing (42), one Flat Washer (40), and one Cotter Pin (41). Make sure to spread the Cotter Pin once it is inserted through the end of the Front Axle. Then repeat this step for the other end of the Front Axle. (See Figures I and J.) 6. Place four Cushion Washers (86) between Shredder Hopper and the machine. Insert four Hex Bolts (87) upward through the machine and base of the Shredder Hopper (85).
7. Insert four Carriage Bolts (7) through the square holes in the bottom of the Chipper Hopper opening going from inside-out. Locate the four mounting holes of the Chipper Hopper (6) onto the four Carriage Bolts. Then secure the Chipper Hopper to the machine using four Big Washers (8) and four Lock Nuts (9). (See Figures M and N.) 8. Attach the Plastic Board (83) to the Shredder Hopper (85) using three sets of Hex Bolt (84), Press Bar (91) and Lock Nut (27). (See Figures O and P.) 9.
Operating Instructions 3. Read the entire Important Safety Information section at the beginning of this manual including all text under subheadings therein before set up or use of this product. If the oil level is below the low mark add the appropriate type of oil until the oil level is between the high and the low marks. Oil type and capacity: SAE 10W-30 / 1.16 Quarts 4. Replace the Oil Dipstick. (See Figures S and T.
2. To fill the Fuel Tank, first wipe off the Fuel Tank Cap and the surrounding area. (See Figure U.) Start Procedure: 3. Unscrew, and remove the Fuel Tank Cap. (See Figure U.) 4. Remove the Fuel Tank Filter and remove any dirt and debris. Then replace the Fuel Tank Filter. (See Figure U.) 5. Fill the Fuel Tank to about 1 inch under the fill neck of the Tank with the unleaded gasoline mixture. 1. (See Figure U.) 6. Then replace the Fuel Tank Cap. (See Figure U.) 2.
with no load after each start-up to allow the Engine to stabilize. FIGURE W Break-in Period: 1. POWER SWITCH 4. Grasp the Starter Handle, and pull 2. slowly until resistance is felt. While holding the Handle, allow the Starter Rope to rewind slowly. Then, pull the Starter Handle with a rapid, full arm stroke. Once again while holding the Handle, allow the Rope to rewind 3. slowly. Repeat as necessary, until the Engine starts. (See Figure X.
3. 4. Due to the wide variety of materials 10. Make sure the machine is empty of that can be shredded, and their differmaterial prior to starting the unit. ent physical characteristics, only feed 11. Start the Engine (61), and allow it to limited quantities of any material into run at full speed. (Refer to previthe Shredder Hopper (85) at first. The ous instructions in this manual for amount and length of material can be Engine starting and operation.
pletely cool. Remove the Engine’s Spark Plug Wire. Then clean out the interior of the machine and its Discharge Chute. self-fed into the Chipper Hopper (6) can be pushed through with the next branch to be chipped. Do not throw remaining stubs or unchippable knots into the Chipper Hopper. Damage to the machine will result. (See Figure Y.) 6. If branches are larger than 1” diameter, feed only one branch at a time through the Chipper Hopper (6). (See Figure Y.) 7.
Technical Specifications Engine Type Air Cooled, 4-Stroke, Single Cylinder, Overhead Valves. Engine Starter Type Recoil Starter Engine Power Rating 11 H.P. Engine Speed Maximum: 2740 RPM Idle: 1780 RPM Recommended Oil Type and Capacity 10W-30 1.16 Quarts Low Oil Protection Yes Recommended Spark Plug Types NGK® BPR6ES DENSO® W20EPR-U LD® F7RTC Spark Plug Gap 0.028”~0.031” Spark Plug Arrestor Present Yes Fuel Engine Approvals Type 89+ octane unleaded gasoline Capacity 1.
Engine Oil Change: 4. Wash the Filter in warm water and mild detergent several times. Rinse. Squeeze out excess water and allow it to dry completely. Soak the Filter in lightweight oil briefly, then squeeze out the excess oil. (See Figures AA and BB.) 5. Install the new Air Filter Element or the cleaned Filter. Secure the Air Cleaner Cover before use. (See Figures AA and BB.) CAUTION! Oil is very hot during operation and can cause burns. Wait for engine to cool before changing oil. 1.
Spark Plug Maintenance: To Replace the V-Belt: 1. Disconnect Spark Plug Wire from end of plug. Clean out debris from around Spark Plug. 1. 2. Using a spark plug wrench, remove the spark plug. 3. Inspect the Spark Plug: If the electrode is oily, clean it using a clean, dry rag. If the electrode has deposits on it, polish it using emery paper. If the white insulator is cracked or chipped, the Spark Plug needs to be replaced. (See Figure CC.) 4. 5.
6. 7. Retighten the four Hex Bolts (54) at the base of the engine. When finished tensioning the V-Belt (65), replace the Belt Guard (66) and secure it in place with the three Lock Nuts (9) and their three Flat Washers (67). (See Figure DD.) CLUTCH (62) V-BELT (65) BELT PULLEY (68) FIGURE FF Every 50 Operation Hours: a. Change engine oil. Every 100 Operation Hours: a. Replace Spark Plug. b. Replace Air Filter Element.
e. Pull Recoil Starter to distribute oil in Cylinder. Stop after one or two revolutions when you feel the Piston start the compression stroke (when you start to feel resistance). 3. Apply a thin coat of rust preventive oil to all uncoated metal parts. 4. Cover and store in a dry, well-ventilated area out of reach of children. 5. After Every 40 Operation Hours: a. Check Tire pressure. b. Remove and sharpen or replace Chipper Knife. c. Sharpen Wear Plate. After Every 100 Operation Hours: a.
Problem Engine will not start Troubleshooting - ENGINE Possible Causes Probable Solutions Fuel Related: 1. No fuel in tank or fuel valve closed. 2. Choke not in start position, especially with cold engine. 3. Low quality or deteriorated, old gasoline. 4. Carburetor not primed. Fuel Related: 1. Fill fuel tank and open fuel valve. 2. Move choke to start position if engine is cold. 3. Use only fresh 89+ octane unleaded gasoline. 4.
Problem Engine misfires Troubleshooting - ENGINE Possible Causes 1. Spark plug wire loose. 2. Incorrect spark plug gap or damaged spark plug. 3. Defective spark plug wire. 4. Old or low quality gasoline. 5. Incorrect compression. Engine stops suddenly 1. Low oil shutdown. Engine knocks 1. Old or low quality gasoline. Probable Solutions 1. Check wire connections. 2. Re-gap or replace spark plug. 3. Replace spark plug wire. 4. Use only fresh 89+ octane unleaded gasoline. 5.
TROUBLESHOOTING - SHREDDER Problem Clutch overheats, V-Belt burns, Flywheel will not turn. Possible Cause Probable Solutions 1. Clutch is slipping or Flywheel is jammed or stopped. 1. Immediately stop Engine. Remove Spark Plug Wire. Turn Flywheel by hand to make sure it turns freely. Check V-Belt condition and tension. Chipping action seems too slow, or Flywheel stalling. When chipping, branch seems to vibrate and moved about excessively. Chipper Knife is hitting Wear Plate. 1.
Parts Lists and Assembly Diagrams PARTS LIST - SHREDDER ITEM 1 2 3 4 DESCRIPTION Pin R Pin Ø3 Guide Board Sieve QTY 4 4 1 1 5 Pan head screws M5X16 3 6 7 8 9 10 Chipper Hopper Carriage Bolt M8x20 Big Washer Ø8 Lock Nut M8 Rubber Press Plate 1 4 5 40 1 11 Rubber protective Plate 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Lock Nut M5 Screw M8X20 Blade Hex Bolt M8X245 Step Bolt M6X25 Steel Mat Blade Basic Assembly Cover Plate Hex Bolt M5X8 Was
ASSEMBLY DIAGRAM - SHREDDER SKU 65342 For technical questions, please call 1-800-444-3353.
PARTS LIST & aSSY. dIAGRAM - CYLINDER HEAD SYSTEM IMPORTANT NOTE: When ordering engine parts, indicate the engine component listed at the top of each parts list, the part number, and part name. (Example: “Cylinder Head System, Part #1, Head Bolt”) Part # Qty. Part # 1 Head Bolt Description 1 8 Exhaust Stud Bolt Description Qty.
PARTS LIST & ASSY. DIAGRAM - CRANKCASE COVER Part # Description Qty. Part # Description Qty.
PARTS LIST & ASSY. DIAGRAM - PISTON Part # Qty. Part # 1 Piston Ring A Description 1 6 Piston Description Qty. 1 2 Piston Ring B 1 7 Piston Pin 1 3 Oil Ring A 1 8 Connecting Rod 1 4 Oil Ring B 1 9 Connecting Cover 1 5 Piston Pin Clip (20mm) 2 10 Connecting Rod Bolt 2 PARTS LIST & ASSY. DIAGRAM - CAMSHAFT Part # SKU 65342 Description Qty. Part # Description Qty.
PARTS LIST & ASSY. DIAGRAM - RECOIL STARTER Part # Qty. Part # 1 Recoil Starter Assy. Description 1 7 Recoil Starter Pulley Description Qty. 1 2 Center Screw 1 8 Start Return Spring 1 3 Spring Retainer 1 9 Recoil Starter Case 1 4 Friction Spring 1 10 Recoil Starter Rope 1 5 Starter Ratchet 2 11 Starter Grip 1 6 Ratchet Spring 2 12 Flange Bolt (6 x 8) 3 PARTS LIST & ASSY. DIAGRAM - FAN COVER Part # SKU 65342 Description Qty. Part # Description Qty.
parts list & assy. diagram - carburetor Part # Qty. Part # 1 Carburetor Packing A Description 1 4 Carburetor Assy. Description Qty. 1 2 Carburetor Insulating Plate 1 5 Carburetor Spacer 1 3 Carburetor Packing B 1 PARTS LIST & ASSY. DIAGRAM - FLYWHEEL Part # SKU 65342 Description Qty. Part # Description Qty.
PARTS LIST & ASSY. DIAGRAM - IGNITION SYSTEM Part # Qty. Part # 1 Noise Suppressor Cap Description 1 6 Cord Grommet Description Qty. 1 2 Ignition Coil 1 7 Charge Coil 1 3 Stop Switch Cord 1 8 Flange Bolt (6 x 40) 2 4 Stop Switch Cord Holder A 1 9 Cord Clamp 1 5 Flange Bolt (6 x 25) 2 10 Flange Bolt (6 x 20) 1 PARTS LIST & ASSY. DIAGRAM - STARTER MOTOR Part # SKU 65342 Qty. Part # Description Qty.
PARTS LIST & ASSY. DIAGRAM - CONTROL SYSTEM Part # Description Qty. Part # Description Qty. 1 Control Assy. 1 7 Governor Spring B 1 2 Control Base 1 8 Governor Rod 1 3 Control Adjusting Spring 1 9 Flange Nut (6mm) 1 4 Pan Screw (5 x 34) 1 10 Governor Arm Bolt 1 5 Flange Bolt (6 x 14) 1 11 Governor Arm 1 6 Governor Spring A 1 PARTS LIST & ASSY. DIAGRAM - MUFFLER SYSTEM SKU 65342 Part # Description Qty. Part # Description Qty.
PARTS LIST & ASSY. DIAGRAM - AIR CLEANER Part # Qty. Part # 1 Air Cleaner Cover Nut Description 2 7 Elbow Packing Description Qty. 1 2 Air Cleaner Cover 1 8 Flange Bolt (6 x 20) 1 3 Air Cleaner Grommet 1 9 Air Cleaner Collar B 1 4 Air Cleaner Element 1 10 Air Cleaner Elbow 1 5 Outer Filter 1 11 Air Cleaner Collar A 1 6 Silencer Nose 1 12 Flange Nut (8mm) 2 PARTS LIST & ASSY. DIAGRAM - FUEL TANK SYSTEM Part # SKU 65342 Description Qty. Part # Description Qty.
Limited 1 year / 90 Day warranty Emission Control System Warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that for a period of ninety days from date of purchase that the engine/motor, the belts (if so equipped), and the blades (if so equipped) are free of defects in materials and workmanship.
Freight Tools Customer Service Department at 1-800444-3353. Harbor Freight Tools Emission Control Defects Warranty Provisions 1. Length of Coverage HFT warrants to a first retail purchaser and each subsequent purchaser that the engine is free from defects in materials and workmanship that cause the failure of warranted parts for a period of two (2) years after the date of delivery to the first retail purchaser. 2.