Harbor Freight Tools 94837 User's Manual
Contents
1. Filter Housing and Nut See photo below left T Measuring Spark Plug Gap with Feeler Gauge Air Filter bei H Cleaning and Replacing Spark Plug 1 Pull off the Spark Plug Cable 2 Using a socket wrench not supplied carefully unscrew the Spark Plug Wait for the Engine to cool to avoid burning hands 3 Clean Spark Plug with a steel brush If the insulator is damaged replace Spark Plug Caution Using other than the recommended Spark Plug replacement type can damage the Engine see Specifications on page 2 4 Measure the Spark Plug electrode gap with a feeler gauge not supplied See illustration above left It should be set to 0 030 0 76 mm If adjustment is necessary bend the side electrode carefully then re measure If Spark Plug Gasket is damaged replace it 5 Replace Spark Plug by hand for the first few turns then tighten with the socket wrench completely Securely tighten A Spark Plug with a new Gasket requires 1 2 more turns to tighten than the used Gasket which requires 1 8 to 1 4 turns to tighten Changing Oil 1 Run the Engine for five minutes to warm up the oil then shut off the Engine 2 Place a drain pan under the Drain Plug Drain plug screw is located under the Engine Remove the Dip Stick and unscrew the Drain Plug Allow all the oil to drain out into the pan Pour the used oil into a container with a lid Deliver used oil to a recycling cent2. Part 802592 Gas type unleaded 85 octane or higher Overall Dimensions 68 L x 27 3 4 W x 31 3 4 H Weight 250 Ibs Save This Manual You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools in damp or wet locations Don t expose to rain Keep work area well lighted Do not use electrically powered tools in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children 5 Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working W
3. Replace Bearings and Wheel Bearing Covers If you are not familiar with this procedure have a qualified mechanic do it Engine Controls ay Primer Throttle Choke Rope Gas Air Button Lever Lever Handle Cap Cleaner SKU 94837 For technical questions please call 1 800 444 3353 Page 6 Starting the Engine During this procedure refer to the photos of the Engine Controls on page 6 th 2 Push the Throttle Lever to the fast left position then slightly to the right Close the Choke by pulling it to the left Note If the Engine is already hot it is not necessary to close the Choke 3 Push the red Prime Button three times to inject gas into the carburetor Wait two seconds between each prime If this is the first time starting the new Engine prime five times Excessive priming will flood the Engine and it will not start Gently pull the starter Rope Handle until it engages Then pull it hard and all the way out Slowly guide the Rope Handle back into the starter housing The Engine should start Try again if it does not start Refer to the Troubleshooting section if problems persist Let the engine run for five minutes to warm up Push in the Choke Lever to the right to close Push the Throttle Lever all the way to the fast position left Stopping the Engine iF 2 Push the Throttle Lever all the way to the Off right position Engine should shut down When Engine is cool remove Spark Plug cable to av
4. Filter Housing Nut and remove the Air Filter Housing and Filter Elements If dirty or dusty clean refer to the Maintenance Section page 8 Caution Never run the Engine without the Air Filter assembly Damage will occur to Engine 4 Check and add hydraulic fluid to the Hydraulic Fluid Tank as needed up to 1 5 gallons You can use 10 W AW or Dextron Ill automatic transmission fluid You need to change the fluid every 100 hours of usage See photo at the top of page 6 5 To add hydraulic fluid pull off the Hydraulic Fluid Fill Tube Cap Check the level by reading the attached dip stick See the photo at the top of page 6 REV 01 07 SKU 94837 For technical questions please call 1 800 444 3353 Page 5 Hydraulic Fluid Fill Tube Cap with Dip Stick Hydraulic Fluid Fill Tube 6 Fill the Gas Tank outdoors up to 1 1 2 from the Tank opening lip with unleaded gasoline containing at least 85 octane Do not top off tank Replace Gas Cap Fire Hazard Do not fill Gas Tank when the Engine is running or near a pilot light or open flame or when the engine is still hot Do not smoke when refueling Do not operate Engine if gasoline has been spilled Allow any spilled gas to evaporate before starting Engine 7 Inflate tires to 60 PSI 8 Remove Wheel Bearing Dust Proof Caps 15 and verify Bearings 19 are completely packed with bearing grease If they are not greased remove Bearings and completely pack with bearing grease
5. Greyhound Come 8 TON HYDRAULIC LOG SPLITTER ULI 94837 ASSEMBLY AND OPERATING INSTRUCTIONS Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2006 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included For technical questions or replacement parts please call 1 800 444 3353 Revised Manual 10f Specifications pote i escription S OO 4 3 GPM 16 56 liter per min 3 60 RPM 20 long x 8 dia For off road use only not DOT approved Hitch size 1 7 8 inches Type of Hydraulic Fluid 10W AW Hydraulic Fluid or Dexron III automatic transmission fluid Change every 100 hours of use Wheel Size Wheel 15 inch diameter Hub 8 1 2 inches Wheel base 20 inches 60 PSI Maximum Engine Briggs amp Stratton Model 9J902 gasoline engine Oil 18 oz of SAE 30 detergent oil rated SF SG SH or higher Spark Plug gap 0 030 0 76mm
6. UFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBU TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Rev 10f SKU 94837 For technical questions please call 1 800 444 3353 Page 11 LIMITED 90 DAY 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 this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death in juries to persons or property or for incidental contingent special or cons
7. ear restrictive hair covering to contain long hair REV 07a 09h SKU 94837 For technical questions please call 1 800 444 3353 Page 2 10 Th 12 13 14 15 16 17 18 Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended Use eye ear and head protection Always wear ANSI approved impact safety goggles and helmet Wear a full face shield if you are producing wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have them repaired by an authorized technician The handles must be kept clean dry and free from oil and grease at all times Disconnect engine power Turn power switch to the OFF position when not in use Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface be
8. equential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd e PO Box 6009 Camarillo CA 93011 800 444 3353 SKU 94837 For technical questions please call 1 800 444 3353 Page 12
9. er Do not dump oil into the earth or storm drain Replace Drain Plug and securely tighten 6 Add 1 2 quart of 10W 30 motor oil through a siphon into the Dip Stick fill hole Fill until the oil reaches the Upper Level line of the fill hole 7 Replace the Dip Stick being careful not to strip its plastic threads SKU 94837 For technical questions please call 1 800 444 3353 Page 9 NOTE Some parts are listed and shown for illustration purposes only and are not available Parts List PartNo Description Qty 3 F latWasher8mm 8 4 5 Shaft Connector ST 1 6 F latKeyB 4 8x4 8x35 J 1 7 lockScrew8x8 J 1 9 Connector _ S l 10 OlPump O l i 11 BoltMex25 _ _ O OJ 4 12 OilStokerC O l i 13 RubberHose J 1 14 Oil Pump Connector Low Pressure Dust proof Cap 17 Dust proof Ring 22 Axle S Oyo Ke 18 20 25 26 31 32 SlidingPad O 1 33 Sliding Seat Assembly 34 35 Connector12A 1 36 Control Handle CC 1 37 Handle Gripe 1 Oil Pump Connector High Pressure 48 20 22 25 26 31 e pes HH aii individually as replacement parts For detailed information on Engine parts refer to the Briggs and Stratton Service Manual SKU 94837 For technical questions please call 1 800 444 3353 Page 10 Assembly Drawing PLEASE READ THE FOLLOWING CAREFULLY THE MAN
10. fore operating Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When cutting these materials extra care should be taken to avoid inhalation and minimize skin contact Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not turn On and Off properly Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools Do not operate tool if under the influence of alcohol or drugs Read warning labels if taking prescription medicine to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool Maintenance For your safety service and maintenance should be performed regularly by a qualified technician WARNING People with pacemakers should consul
11. oid restarting accidently Push the Ram Control forward and backward until all pressure is used up Splitting Logs 1 Place wheel chocks not supplied on each side of the wheels to keep the Log Splitter from moving See photo below Allow the engine to run for a few minutes to build up pressure in the hydraulic system Pull back on Ram Control to retract the Ram then move to neutral center position Center a log on the Main Body 23 no more than 20 long and 14 in diameter Ram Control Handle 36 Reverse lt Forward Cutting Wedge Wheel Chocks not included SKU 94837 For technical questions please call 1 800 444 3353 Page 7 5 Momentarily push forward lightly on the Ram Control until the log is locked in place between the Sliding Seat 33 and the Cutting Wedge If the log is correctly seated continue with Step 5 6 Stand to one side of the Engine then push the Ram Control forward until the log is split 7 When the log is split pull back on the Ram Control to retract the Ram Prepare the next log to be split The Log Splitter hydraulic system can split up to four logs per minute Basic Troubleshooting Probable Cause Possible Remed Engine will not start 1 Choke set to open position 1 Set to closed position 2 Gas Tank empty 2 Fill Gas Tank 3 Spark plug dirty 3 Remove spark plug and clean 4 Technical problem 4 Service by qualified mechanic Engine runs rough 1 Gas
12. oline wrong type 1 Replace with 85 octane gas or pinging noises higher 2 Gasoline has water 2 Empty tank and replace gas Engine stops by itself 1 Low oil level auto shut off 1 Check oil level Add if needed 2 Technical problem 2 Service by qualified mechanic Engine does not reach 1 Choke closed 1 Open Choke full speed 2 Air filters clogged 2 Clean air filter elements 3 Technical problem 3 Service by qualified mechanic Maintenance Before performing maintenance procedures it may be helpful to locate the items to be serviced in the photos on page 6 or the Assembly Drawing and Parts List at the end of this manual Some Engine maintenance adjustments and repairs must be completed by a qualified small engine mechanic Refer to the Briggs and Stratton Service Manual sup plied Scheduled Maintenance Use or 8 hours hours or 100 hrs 300 hrs Replace Replace Z O I y f Clean Clean amp Adjust Clean i y O Fuel Tank amp Filter Combustion Chamber ooo o a a Ss OC g Valve Clearance po Check amp Adjust i a i a a SKU 94837 For technical questions please call 1 800 444 3353 Page 8 Cleaning Air Filter Using compressed air blow the dust from both elements and the Filter Base on the Engine If the Filter Elements cannot be cleaned wash the foam element with mild soap and water and dry Purchase a new paper Filter Element if necessary Reinstall Filter Elements Air
13. ping Pipes and silencer should not use any flammable materials nor should they be installed near the same Engine exhaust fumes should be within legal limits Engine fuel and fumes are flammable and potentially explosive Use proper fuel storage and handling procedures Always have multiple ABC class fire extinguishers nearby Never store fuel or other flammable materials near the engine Do not smoke or allow sparks flames or other sources of ignition around the engine fuel tanks or batteries Fuel vapors are explosive Keep hands arms long hair loose clothing and jewelry away from pulleys belts and other moving parts Be aware that when engine parts are moving fast they cannot be seen Clearly The engine can product high noise levels Prolonged exposure to noise levels above 85 dBA is hazardous to hearing Always wear ear protection when operating or working around the Gas Engine when it is running Before use always place wheel blocks to keep the Log Splitter from moving Rope off a wide area around the Log Splitter to keep spectators safely away from log splitting operation Always wear leather gloves when handling split logs to avoid cuts Warning The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be under stood by the operator that common sense and caution are factors which cannot be built into this product but m
14. t their physician s before using this product Electromagnetic fields in close proximity to a heart pacemaker could cause interference to or failure of the pacemaker SKU 94837 For technical questions please call 1 800 444 3353 Page 3 10 11 12 13 14 Product Specific Safety Precautions Afire Hazard Do not fill gas tank when the engine is running Do not operate if gasoline has been spilled Clean spilled gasoline before starting the engine Do not operate near a pilot light or open flame Operate the engine in well ventilated areas only Carbon Monoxide is produced during operation and is deadly in a closed environment Early signs of Carbon Monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the engine may not be working properly or is being used indoors Get fresh air immediately Avoid burns from the engine Certain parts of the engine become very hot during use Do not touch the engine until it cools down after use Install this product on a proper surface Locate on a flat level and solid surface that is capable of supporting the weight of the Log Splitter and the log being split Do not operate the engine with safety guards removed While the engine is running do not attempt to reach around the safety guards for maintenance or any other reason If the engine is installed indoors exhaust fumes must be piped out of the building using leak free heat resistant pi
15. ust be supplied by the operator SKU 94837 For technical questions please call 1 800 444 3353 Page 4 Unpacking When unpacking check to make sure that all the parts are included Refer to the Assembly Drawing and Parts List at the end of this manual If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible Operation Pre Operation Procedures Caution Failure to add oil to the Engine before use will damage the Engine and void the factory warranty Engine oil is the key factor in engine performance Do not use Engine oil with additives Do not use two stroke gasoline oil Using these will shorten Engine life See Specifications on page 2 for recommended oil type Also add 1 5 gallons of quality hydraulic fluid to the reservoir tank before use 1 Check that all engine and hydraulic mounting nuts and bolts and hoses are tight 2 Check engine oil level See illustration below left If needed add oil as listed in Specifications Engine on page 2 Unscrew the oil Dip Stick and wipe clean Insert the Dip Stick back into the hole and screw it in Remove it again and check the oil level Full is indicated by oil on the Upper Level mark Use a siphon to avoid spilling the oil Carefully screw the plastic Dip Stick back into the metal Engine crankcase to avoid stripping the plastic threads on the Dip Stick Oil Level Dip Stick 3 Check Air Filter Unscrew Air
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