USER`S MANUAL - Northern Tool + Equipment
Contents
1. FIG 07 POUR HYDRAULIC OIL INTO THE OIL TANK AS FOLLOWS Please fill the oil maximum 400cc through the Breather Hole of the hand pump Use Shell Tellus Oil 68 or equivalent oil 23 Reversible Compactor Manual 1 Fill the oil through the breather hole on Handle Bar 2 Fill the oil by operating the handle lever 4 several times Do the removal of air and filling of oil by operating the travel lever 4 several times Oil goes down and air comes up by a difference of specific gravity You can see the actual state of things on the rear of hand pump WARNING BLEEDING HYDRAULIC SYSTEM Bleed hydraulic system completely when refill or exchange the hydraulic oil If air still remains forward or reverse moving could be irregular Do not pull travel lever strongly backward while the machine is not operating 3 Bleed hydraulic oil system by pumping the travel lever 4 several times until air in hydraulic oil disappears and feels resistance of travel lever Do the filling oil and air removal continuously by using the travel lever 4 until the air doesn t come up any more Please fill the hydraulic oil until it reach the arrow position of the oil level sticker on the oil tank Handle bar should be working position at this time 9 Please assemble the Air Breather Plug 1 again If you refill the hydraulic oil open the air breather plug 1 and refill hydraulic oil then bleed hydraulic system by pumpin2. Part No Issue Date 04 2013 OPERATION amp PARTS MANUAL REVERSIBLE PLATE COMPACTOR JPC 940R A WARNING A The engine exhaust from this product contains constituents that are known in the State of California to cause cancer birth defects and other reproductive harm Da Reversible Compactor Manual lt TABLE OF CONTENTS gt 1 INTRODUCTION 2 SAFETY INSTRUCTION 2 1 Safety Operation 2 2 Precautions 2 3 To Avoid Fatal Accident 2 4 To Keep Human Health 2 5 To Avoid Injury or Damage 2 6 Label Location 2 7 Label Information 3 TECHNICAL DATA 3 1 Engine Specifications 3 2 Compactor Specifications 3 3 Dimension 3 4 Lubricating Oil 4 GENERAL INFORMATION 4 1 Application 4 2 Ordering Spare Parts 4 3 Transportation 4 4 Long Term Storage 4 5 Description of function 4 6 Engine Speed and Machine Performance 4 7 Operating Inclination 5 OPERATION 5 1 Name of each part 5 2 Fuel of Recommendation 5 3 Engine Check Before Starting 5 4 Operation of Engine FIG 05 6 MAINTENANCE 6 1 Regularly Maintenance Plan 6 2 Checking V Belt Tension FIG 12 6 3 Lubrication of Vibrator 6 4 Hydraulic Control Oil 6 5 Compactor Cleaning 6 6 Lifting 6 7 Troubleshooting and Solution 7 WARRANTY POLICY A OONNODOO C1 zs Reversible Compactor Manual 8 CERTIFICATE 33 9 PARTS BOOK 35 1 INTRODUCTION First of all thank you very much for purchasing NORTHERNTOOL Reversible
3. 00 940 REF PART NO DESCRIPTION Q TY REMAKES C01 PLO71 000 Handle Bar Ass y 1 C02 QNT M16 Nut 2 M16 10 9T C03 QWS PM16 Plain Washer 2 M16 10 97 C04 PL050 002 Handle Bar Bracket R 1 C05 QCWS SM16 Conical Spring Washer 2 M16 C06 PLO50 000 Handle Bar Bracket L 1 CO7 QBL M16X180H Bolt 1 M16x180L C08 QOS 45X32X8 Oil Seal 1 0145032181 C09 PLO80 005 Cylinder Head 1 C10 QOR P40 O Ring 1 P40 C11 PL080 006 Spacer 1 C12 QVP 45X32X3 V Packing 3 45X 32X3 2t 013 PG081 000 Cylinder Pipe Ass y 1 C14 QWS PM8 Plain Washer 3 M8 10 9T C15 QWS SM8 Spring Washer 3 M8 10 9T C16 QBL M8X25H Bolt 3 M8x25L 10 97 C18 QFU PT PF 1 4 Hydraulic Nipple Flare Union 1 PT PF 1 4 5type C19 QHH 450 Hydraulic Hose 1 450L C20 QIF PT1 4 Insert Fitting 1 1 4 C21 QPT 8X5X130 Polyurethane Tube 1 28X5X1930L C22 QIF PT1 4 Insert Fitting 1 1 4 C23 QSE PT1 4 Service Elbow 90 1 PT1 4 90 C24 QSR S10 Snap Ring 1 10 C25 PL080 001 Plunger 1 C26 PL080 008 Cylinder Pin 1 C27 PL080 002 Joint Plate 1 C28 QBL M10X15 Bolt 1 M10X15L C29 QWS SM8 Spring Washer 1 M8 10 97 C30 QBL M8X25H Bolt 1 M8x25L 10 97 C31 PG082 000 Handle Cam 1 C32 QNT NM10 Lock Nut 1 M10 C33 PL080 003 Handle Bush 2 C34 PL080 004 Handle Shaft 1 C01 PLO71 000 Handle Bar Ass y 1 Reversible Compactor Manual 96 4 Engine Base Plate Ass y
4. 26 Reversible Compactor Manual Suitable Pressure weak power Bad Ignition Fuel system problem Fuel installation cleaning replacement to appropriate type of fuel Dirty spark plug Cleaning or replacement Ignition coil defect Replacement of ignition coil Engine overheat Inappropriate spark plug Heat value Replacement to appropriate spark plug Inappropriate fuel type Exchange to appropriate fuel Dirty cooling pin Cooling pin cleaning 27 Reversible Compactor Manual 7 WARRANTY POLICY 7 1 Warranty policy for the products is shown on the following table 7 2 NorthernTool shall supply all necessary parts for the replacement or repair at free when it can be proved that the main problems are derived from basic parts defect a manufacturing defect or parts defect NORTHERNTOOL is not responsible for the user s misuse or negligence of our products 7 3 The products are under specific private brand name according to the Buyer s requirements and are treated in the same manner 7 4 However any defect caused by normal wear and tear misuse improper maintenance alterations and repairs with non confirming parts or unauthorized person and negligence to read manual before the operation shall not be covered by the Warranty 7 5 Warranty period Products Warranty Period 1 Concrete Vibrator 6 six months under normal operation 2 Handy Vibrat
5. other person in the danger zone 2 5 4 Use the reversible plate compactor away from other workers because cracked and bounced rock may cause injury to other workers and the compacting reversible plate compactor may cause injury to other workers feet 2 5 5 n case of danger the reversible plate compactor operator has to give warning signs 2 5 6 The reversible plate compactor can only be operated when adequate stability is granted 2 5 7 The operator has to adapt the running speed to the local conditions in a way that the reversible plate compactor can be stopped at any time so toppling of the reversible plate compactor can be avoided 2 5 8 Before leaving the operating position the operator has to secure the reversible plate compactor by completely stopping the engine according to engine stopping instructions on the manual and by using a chain with a padlock between the speed control bar and the transportation grip to prevent unauthorized use 7 Reversible Compactor Manual 2 5 9 The engine has to be stopped and secured against re starting by pulling out the spark plug socket before carrying out works of maintenance and servicing 2 5 10 The operator has to control the reversible plate compactor as regards function and obvious defects before use 2 5 11 The operator must inform the supervisor directly about discovered defects and in case of change of operator he must inform his relief as well 2 5 12 In case of defects which
6. plate compactor We do try our best to support and help you to get the best results and meet your satisfaction This manual provides information and procedures to safely operate and maintain this NORTHERNTOOL model From your own safety and protection from injury carefully read understand and observe the safety instructions described in this manual The information contained in this manual is based on machines in production at the time of publication This manual must accompany the equipment at all times If you have lost this manual or if you need an extra copy of this manual please contact NORTHERNTOOL This equipment is designed and manufactured with the customer s safety as a priority However the operator can be seriously hurt or even killed if this equipment is misused or improperly maintained If a problem should arise or if you have any questions about this equipment please contact NORTHERNTOOL Northern Tool Equipment Co 2800 Southcross Drive West P O Box 1499 Burnsville MN 55337 0499 This manual is based on the latest product information available at the time of printing NORTHERNTOOL reserves the right to make changes at any time without notice and without incurring any obligation 4 Reversible Compactor Manual 2 SAFETY INSTRUCTIONS 1 The product is a reversible plate compactor for compacting soil where a vibrating roller is unable to be used Do not use it for any other purpose 2 Although the prod
7. endanger the safety of operation it is not allowed to operate the reversible plate compactor until these defects are rectified 2 5 13 Before initial use and after essential modification the reversible plate compactor has to be checked by an expert before putting it into operation Ground processing machines have to be checked by an expert at least once a year 2 5 14 In the case of lighting while the compactor is operating the operator has to see the other objective within a radius of 20m as a limit of sight capacity 2 5 15 To avoid burn do not touch the engine body muffler or any other parts during the operation or after stopping the engine 2 5 16 Wear safety equipment such as a crash helmet safety gloves safety shoes ear plugs safety glasses and a mask before working 2 5 17 Do not insert your hand or finger between the pulley cover and engine during operation to avoid injury to your hand or finger 2 5 18 Before working sprinkle water properly to avoid dust But do not use the reversible plate compactor on the too much wet ground because it may cause damage to the life cycle of the product 2 5 19 Do not transport the reversible plate compactor with fuel in its fuel tank by the motor vehicle 2 5 20 Do not hold the reversible plate compactor by yourself when you put it on a motor vehicle or put it off the motor vehicle It is too heavy to move it by yourself and it may cause injury to your back 2 5 21 Make it a rul
8. with finger at midway between the clutch and vibration pulley 6 2 3 If the V belt becomes worn or loose Replace it by using the new V belt It can be causing weak compaction and wear of the belt 6 2 4 Please check it if the clutch pulley and the vibrator pulley stand in line Please move the engine for the two pulleys to be parallel in condition of placing a straight line ruler on vibrator pulley You can use your eye or other instruments in stead of a straight line ruler 21 Reversible Compactor Manual 6 2 5 Please assemble all the bolts and nuts by reverse order FIG 05 DO THE HYDRAULIC OIL REPLACEMENT AS FOLLOWS 6 3 HYDRAULIC CONTROL OIL FIG 07 WARNING Please check if the operating oil in the hand pump is at the normal oil level Don t pour too much oil into it If you overfill oil may overflow through the Air Breather Plug 2 on the top of tank Reversible Compactor Manual Please check the operating oil every 100hours Please make sure oil level through the inspection hole on the rear cover of hand pump DO THE HYDRAULIC OIL DRAIN AS FOLLOWS 1 Remove the breather Cap 1 of the handle bar 2 Disassemble the oil pressure hose 3 completely on the side of the Vibrator Cylinder 2 You can drain the oil by moving the Travel Handle 4 forward and backward several times After Draining connect the oil pressure hose 3 again to the Vibrator Cylinder 2
9. 0 002 Shock Absorber 1 A03 QWS PM10 Plain Washer 1 M10 A04 QNT NM10 Lock Nut 1 M10 A05 PLO70 000 Handle Bar 1 A06 QWS PM12 Plain Washer 4 M12 10 9T A07 QWS SM12 Spring Washer 4 M12 10 9T A08 QBL HM12X35 Bolt 4 M12x35L 10 9T A09 QOR P14 O Ring 1 P14 A10 PLO80 007 Oil Cap Bolt 1 A11 PLO60 000 Handle Ass y 1 A12 QWS SM8 Spring Washer 2 M8 10 9T A13 QBL HM8X20 Bolt 2 M8x20L A14 QTL 02 Throttle Lever 1 Magura Lever A15 QBL FHM6X1 0 Flat Head Bolt 2 M6x10L A16 QTC S1500 Throttle Cable 1 1500L A17 GX160 S Engine 1 S type A18 QNT FM8 Flange Nut 4 M8 A19 QNT M8 Nut 4 M8 A20 PLO30 000 Frame 1 A21 QWS PM10 Plain Washer 4 M10 10 9T A22 QWS SM10 Spring Washer 4 M10 10 9T A23 QBL HM1 0X35 Bolt 4 M1 0x35L A24 PLO20 000 Engine Base Plate Assembly 1 A25 PLO20 002 Engine Mount Bolt 2 A26 QWS PM10 Plain Washer 4 M10 30 A27 QNT NM10 Lylon Nut 4 M10 A28 QBL BHCM6 15 S Button Head Cap Bolt 1 M6 15 A29 QNT M6 Nut 1 M6 31 Reversible Compactor Manual Vibratory Plate Assembly 2 CUA KN w AN WS Reversible Compactor Manua 32 PART LIST Vibratory Plate Ass y 33 REF PART NO DESCRIPTION Q TY REMAKES B01 PL010 000 Vibratory Plate 1 B02 PL040 002 Top Cover 1 B03 QWS PM8 Plain Washer 27 M8 10 97 B04 QWS SM8 Spring Washer 27 M8 10 9T B05 QBL HM8X25 Bolt 24 M8x25L 10 9T 30
10. 6 PL040 01 1 Vibrator Cylinder Cover 1 B07 QFU PT PF 1 4 Hydraulic Nipple Flare Union 1 PT PF1 4 50 06 B08 QUP 22 4X30X5 U Packing 1 Viton 24 B09 QOR P24 O Ring 1 P24 B10 PG040 003 Piston 1 B11 QSR S10 Snap Ring 1 S10 B12 QBR 7000 Bearing 1 7000 B13 QSR R26 Snap Ring 1 R26 B14 PG040 006 Piston Rod 1 B15 PG040 008 Counter Eccentric Pin 1 B16 QBR NJ307 Bearing 4 NJ307 B17 QSR S35 Snap Ring 8 S35 B18 QBR 6807 Bearing 2 6807 B19 PG040 007 Cam Ring 1 B20 PLO40 004 Counter Eccentric Shaft 1 B21 PL040 005 Eccentric Weight 2 B22 QBL LM10X25H Socket Bolt 4 M10x25L B23 PG090 010 Counter Eccentric Shaft Gear 1 B24 QBL LM6X1 5 Bolt 4 M6x15L B25 PL040 012 Vibratory Side Plate Cover 01 2 B26 PL120 003 Busing 3 B27 PL120 002 Pulley Cover 1 B28 QBL M8X65 Bolt 3 M8x65L B29 PB130 002 Shock Absorber 4 B30 QWS PM10 Plain Washer 4 M10 030 B31 QNT NM10 Lock Nut 4 M10 B32 PLO40 009 Vibrator Eccentric Shaft Gear 1 B33 QKY 8X10X19 Key 1 8x10x19L B34 PM040 004 Eccentric Weight 2 JPC 940R Reversible Compactor Manual B35 PL040 001 Vibrator Eccentric Shaft 1 B36 PL040 014 Vibratory Side Seal Cover 1 B37 QKY 7X7X23 Key 1 7X7X23L B38 PLO40 013 Pulley 1 B39 QWS PM10 Plain Washer 1 M10 230 B40 QWS SM10 Spring Washer 1 M10 10 9T B41 QBL M10X25 Bolt 1 M10x25L 34 Reversible Compactor Manual 3 Handle Bar Ass y 35 Reversible Compactor Manual PART LIST Handle Bar Ass y
11. Centrifugal Clutch Assembly 37 Reversible Compactor Manua PART LIST Engine Base Plate Ass y JPC 940R 201 PL100 000 Centrifugal Clutch Assembly 1 202 QKY 5X5X50 Key 1 5x5x50L 203 QWS PM8 Plain Washer 1 M8 235 204 QWS SM8 Spring Washer 1 M8 10 9T 205 QBL M8X40 Bolt 1 M8x40L 206 QBT A28 V Belt 1 A28 207 QWS PM8 Plain Washer 1 M8 D08 QBL FM8X25 Flange Bolt 1 M8x25L 209 PL120 001 Belt Cover 1 D10 PLO20 000 Engine Base Plate 1 D11 PA080 001 Clutch Shoe 1 D12 PL100 001 Clutch Pulley 1 D13 QBR 6206Z7Z Bearing 1 6206zz D14 QSR S28 Snap Ring 1 528 215 5 62 Snap Ring 1 R62 98 Reversible Compactor Manual
12. Off Centrifugal Clutch amp V Belt 3 3 DIMENSION 10 Reversible Compactor Manual 1017178100 Unit JPC 940R A 685 27 B 1235 49 C 757 30 D mm in 430 17 E 1195 47 F 1200 47 G 810 32 3 4 LUBRICATING OIL Maker HONDA ROBIN Summer Above 25 C SAE 10W 30 Engine Spring Fall 10C 25C SAE 10W 30 20 Winter Below OC SAE 10W 10 Quantity ml oz 990120 Model Unit JPC 940R Oil grade Automobile Engine Oil SAE 10W 30 or Equivalent Exciter Quantity 400 13 5 ml oz Oil grade Shell Tellus Oil 68 E and Quantity 250 8 ump ml oz 8 NorthernTools reserves the right to change product specification design and standard equipment without prior notice or incurring obligations 4 GENERAL INFORMATION 4 1 APPLICATION The reversible compactor of the JPC 150R produces low amplitude high frequency vibrations designed to compact granular soil cable and water trenches marginal strips as well as all those compaction jobs for which the use of large machines is not convenient The plate compactor is equipped with a water tank is used for compaction of asphalt pavement finishing and flatwork Any other use of the compactor is considered non intended for which the contractor bea
13. centrifugal vibrator It makes the compactor move forward and reverse The drive engine c is attached to the engine plate and it circumvolves the vibrator Torque is delivered by attrition of two objects through the V belt e that connects the Pulley d and the centrifugal clutch that is attached to the engine When engine is running at low revolution the centrifugal clutch cut off to pass power to the vibrator so the drive engine does no load running perfectly The speed of the drive engine can change from minimum to maximum by the Throttle Control Lever on the left side handle 4 Isolator rubbers f are strongly connected between the engine plate and the vibrator plate This decrease system prevents the vibration at a high frequency which is delivered with the upper plate In conclusion the drive engine is able to maintain its specific function by excellent compacting ability The driver engine is a 4 stroke engine it is started by a starting system and cooled by an air cooled system 13 Reversible Compactor Manual FIG 02 4 6 Engine speeds and machine performance Even if the engine speed drops or rises influences to the centrifugal force which is produced by the vibrator If the engine is operated at a fast speed you can get the strong centrifugal force If the engine rotates at a low speed the centrifugal force declines remarkably When confirming the engine speed use the tachometer to keep accuracy Operat
14. e equipment at a proper speed of rotation Refer to technical data Service engine in the maintenance schedule that is recommend and adjust the driver belt regularly to keep maximum machine performance 4 7 Operating Inclination When compacting a slope operate the equipment from the top to the bottom of the slope The operator absolutely must not stand on the downside of the equipment and front behind slop or a left right slope do not operate the equipment on more than maximum of 20 if this slope angle degree is exceeded engine system which dabbles lubricating oil can break down 5 OPERATION 14 Reversible Compactor Manual 5 1 Name of each part FIG 03 FIG 03 1 Handle Reverse Position When you operate the reversible compactor please hold the handle grip In order to have it moved backward Reversible please use by pulling down the handle bar 2 Handle Forward Position When you operate the reversible compactor please hold the handle grip In order to have it moved forward Please use by setting handle bar upright 3 Hand Bar Working Position When compacting please put the hand bar in this Working Position 4 Hand Bar Stored Position When storing the equipment please put the hand bar in this Stored Position 5 Breather Cap Fill the hydraulic oil through the breather cap of the hand pump We recommend using SHELL TELLUS OIL 68 or equivalent 15 Rever
15. e operation position the operator must secure the equipment by completely stopping the engine according to the engine stopping instructions in the manual 2 1 6 Before operation the operator has to be made familiar with the necessary safety precautions and operating techniques 2 1 7 Always wear proper protective clothing safety hat safety gloves safety shoes earplugs safety glasses and other protective devices required by the job 5 Reversible Compactor Manual during the operation 2 1 8 Always close the fuel valve when the machine is stopped 2 1 9 Always store the machine properly when it is not being used Equipment should be stored in a clean dry location out of the reach of children 2 1 10 Always operate this equipment with all guard and safety devices in place Never operate this machine if any guard or safety devices have been removed or if they have malfunctioned 2 2 Precautions 2 2 1 Read the operating instructions before operating the equipment 2 2 2 Keep unauthorized inexperienced untrained people away from this equipment 2 2 3 DO NOT STAY in the danger zone of the reversible plate compactor 2 2 4 DO NOT RUN this machine in an enclosed area The engine produces carbon monoxide gas 2 2 5 COMPLETELY STOP the engine before servicing cleaning or adding fuel 2 2 6 DO NOT refuel near the flammable materials 2 2 7 FUEL SPILLED Make sure the area is dry before starting the engine 2 2 8 DO NOT TOUCH the
16. e to hold the transportation grip when you raise the reversible plate compactor Holding the handle for transportation may cause you injury When there are some problems or questions about the engine before or 8 Reversible Compactor Manual during its operation please see the enclosed instruction manual for the engine 2 6 LABEL LOCATION u sen _ MEI gt v WS EA e e d Lat a wane 7 Se am OSE AN cl 1110 KR A N RR 3 TECHNICAL DATA 3 1 ENGINE SPECIFICATIONS Item Unit Specifications Engine Maker HONDA Engine Model GX 160 APPLICATION 940R Output Power max Kw Hp 4 0 5 5 i BPR6ES NGK Sparc Plug W20EPR U DENSO Electrode Gap Mm 0 7 0 8 Of Spark Plug in 0 028 0 031 Engine Speed Full Load rpm 3 600 100 4 rpm 1 400100 9 Reversible Compactor Manual Air Cleaner type Dual Element Engine Oil Lubrication grade NERS Engine 600 20 Oil Capacity M02 i Fuel Type Unleaded Gasoline Fuel Tank Capacity L qts 3 6 3 8 3 2 COMPACTOR SPECIFICATIONS Item Unit JPC 940R Weight Kg lb 95 209 5 Centrifugal Force Kgf Ibf 1835 4045 5 Vibration Frequency vpm Hz 6000 100 Travel Speed m ft min 25 82 Grade ability 20 Compacted Area 2 depending On soil m jum Power Take
17. ft using the safest method possible WARNING Do not lift the machine by the guide handle The handle can move and fall apart 6 7 Trouble and Measures 1 PLATE COMPACTOR TROUBLESHOOTING Problem Phenomenon Presumptive Cause Measures Blocking pressure Do not pull travel lever backward existing while machine is not operating Travel Lever It s correct Only pull travel lever No movement or hard while working switching Air existence in oil Bleed hydraulic oil by pumping with pressure system travel lever Slow Travel Speed and Slow engine speed Re setting the engine RPM weak vibration appropriately Clutch slip Clutch checking amp exchange 25 Reversible Compactor Manual V belt slip V belt checking amp exchange Over filling of vibrator oil Additional oil draining or keeping appropriate level Vibrator housing defect Checking of eccentric Vibrator gear counterweight checking Forward or reverse is possible but direction switching is impossible Travel Lever related parts defect Checking of all direction switch related parts Reverse lever defect Adjustment and repair of reverse lever Oil pressure hose cutting Oil pressure hose repair or replacement Air existence in the reverse oil pressure system Air removal of oil pressure system Foreign substance in the piston of hand pump Check the piston of hand pump or replacement Piston
18. g with travel lever Hand Oil grade Shell Tellus Oil 68 or Equivalent Pump Quantity Oil ml oz 2200 6 4 Compactor Cleaning Please clean the compactor after removing the garbage like mud stones dust etc on the lower part of engine console If the compactor has been used on a site with a lot of dust please check the dust piled up on the cooling pin of engine sylinder You should keep the engine cylinder pin clean to prevent overheating of the engine 6 5 Lifting Please refer to the Technical Data for machinery weight Method of manual lifting 6 11 1 Stop the engine 24 Reversible Compactor Manual 6 11 2 Prepare the lifting of the machine with the help of partner To avoid the risk of fire or burning cool down the engine before moving or storing the machine Turn the fuel valve to the closed position and keep the engine level to prevent fuel leaking 6 11 3 Grasp the machine with the lifting handle the bar attached in the lower part of the engine frame 6 11 4 Lift the machine like the picture Please put your feet on level ground and keep your legs by shoulder width to prevent injuring your back Raise your head and set your back straight Method of mechanical lifting A WARNING Please check if the lifting equipment is capable of the machinery s weight Please refer to Technical Data for machinery weight 6 6 5 Attach the cable harness and hook on the machine as the picture and li
19. muffler during operation and after operation while it is hot 2 2 9 WEAR an approved hard hat safety gloves safety shoes ear plugs safety glasses and a mask 2 2 10 USE proper equipment lift car amp lift equipment for moving or loading in order to not damage your back because of heavy weight 2 2 11 FAILURE to comply with precautions could result in serious bodily injury 2 3 To avoid a fatal accident 2 3 1 Stop the engine before refueling it Split fuel may catch fire 2 3 2 Do not refuel the engine near inflammables to avoid catching fire 6 Reversible Compactor Manual 2 3 3 Do not use the engine in an airtight space to avoid exhaust gas poisoning 2 4 To keep human health 2 4 4 When operator feels fatigue from vibration the operator must stop the machine and take a rest 2 4 2 Airborne noise emission by the machinery is noise level 70 95 db apart at 1 m 3 feet 2 5 To avoid injury or damage 2 5 1 The reversible plate compactor should only be used by people who are older than 18 years are physically and mentally able to handle the reversible plate compactor are trained to operate and maintain the reversible plate compactor and have proved this to the company owner are assessed to be able to carry out their duties reliably 2 5 2 People are not allowed to stay in the danger zone of the reversible plate compactor 2 5 3 The reversible plate compactor operator is only allowed to work if there is no
20. or bearing defect in cylinder vibrator If wear replacement of piston or bearing in cylinder No Forward or backward moving V belt slip V belt exchange Clutch slip Clutch spring Shoes checking Vibrator lock Checking of vibrator housing eccentric vibrator gear counterweight Piston or bearing defect in cylinder If wear replacement of piston or bearing in cylinder Too much resistance when Travel Lever works Air existence in oil pressure line Air removal in oil pressure line Piston or bearing in cylinder defect If wear replacement of piston or bearing in cylinder Slow Travel Speed Mud or alien substance in lower plate Cleaning of mud or alien substance from lower plate 2 ENGINE TROUBLESHOOTING Problem Phenomenon Presumptive Cause Measures No starting engine Run out of fuel Fill up the fuel Closing of fuel Shut Off viv Open it Blocking of _ air filter Cleaning of air filter Stop Button defect repair Recoil Starter defect repair Oil alarm sensor defect Filling engine oil applicable to only the engine with above sensor Suitable pressure weak power normal ignition Contamination of air cleaner Air cleaner cleaning or replacement Carburetor incongruity level Floater adjustment checking Carburetor re installment Spark plug defect Cleaning or replacement
21. or from the date of shipment from Korea or 3 Portable Engine Vibrator 150 One hundred amp fifty days from your 4 Submersible Pump date of sale or purchase to the 3 party 5 High Cycle Eccentric Vibrator which ever comes first 5 Plate Compactor Reversible 12 twelve months under normal 6 Power Trowel operation from the date of shipment 7 Concrete Cutter from Korea or 330 Three hundred amp 8 Electric Motor thirty days from the date of sale or 9 Vibration Motor purchase to the 3 party which ever 10 Turn Table Chassis comes first Engine Refer to Engine Manual 7 6 Claim report Please send us the claim report mentioned as followings 7 6 1 Date of arrival amp sale 7 6 2 Occurrence date 7 6 3 Description of defect 7 6 4 Quantity of defect 7 6 5 Exact picture or data of defect 7 6 6 Suspected reason of defect 7 6 7 Prevention measure 7 6 8 Others 28 Reversible Compactor Manual PARTS BOOK FOR REVERSIBLE COMPACTOR MODEL JPC 940R Reversible Plate Compactor Assembly 1 uns NG AS TS i Si f E p j H Bac 3 f Re bes ef e Reversible Compactor Manua 30 PART LIST Reversible Plate Compactor Ass y REF PART NO DESCRIPTION QUY REMAKES A01 PM040 000 Vibratory Plate Assembly 1 JPC 940R A02 PA13
22. r service please always stop the engine on a flat surface Before After first Every Every Every year starting 207005 2weeks or 10700175 or or Everyday 50hours 100hours 300hours Check fuel level e Check engine oil level e Inspect fuel lines e Inspect air filter Replace if needed Check fuel amp for leaks in the p hydraulic system Check and tighten external hardware Check and adjust V Belt e e Clean air cleaner element e Check rubber isolator e Check vibrator oil e Change engine oil e e 20 Reversible Compactor Manual Check hydraulic oil and replenish if needed Clean cooling system e Check and clean spark plug e Clean sediment cup e Adjust and check valve gap e Change vibrator oil e WARNING This time plan is recommended under standard working conditions If working conditions are altered then adjust checking times accordingly 6 2 Checking V Belt Tension FIG 05 Please check the belt tension in the first 20 hours of driving the machine after installing new equipment and new belt After that please adjust and check it every 50 hours Adjustment method of V belt Tension 6 2 1 Please unscrew the bolt a d which fasten the upper and lower belt cover and disassemble the belt cover 6 2 2 The V belt tension should be proper Please make sure if the V belt bends 6 10 to 13mm 3 8 1 2in when depressed
23. rdening material 17 Reversible Compactor Manual A certain amount of moisture in the soil is need but excessive moisture disturbs compatibility or soil molecules become hard together If the soil is very wet please dry it some before compacting If soil is dry enough for dust to occur while compacting sprinkle some water on the ground to improve compatibility Also this increases the life of the air filter AN WARNING If concrete is extremely hard and dry do not use the compactor It produces defects in the compactor engine as it causes jumping instead of vibration AN WARNING Make sure to read all safety information mentioned in this manual before operating the compactor Please clean material of producing compactor defects or fragments that can cause harm to the human body at the compacting site 1 Catch the compactor handle and move the throttle lever to fast position 2 If the throttle lever sets fast position the proper engine speed is produced and the centrifugal clutch is attached to the engine pulley which transmits power to the vibrator 3 To drive the compactor forward push the travel lever to the forward direction 4 To drive the compactor backward pull the travel lever to the reverse direction 18 Reversible Compactor Manual REVERSE NEWTRAL FORWARD WA FIG 04 WARNING It the compactor does not back up even if the hand pump travel lever is pulled set the engine thro
24. rs the sole responsibility 11 Reversible Compactor Manual 4 2 ORDERING SPARE PARTS Before repairing this machine the operator should be familiar with the operating of equipment Fundamental operating and maintenance formalities are explained in this manual that is supplied with the machine The user s manual must be kept with the machine When needed use this manual to order exchange parts If this manual is lost please contact NORTHERNTOOL to order exchange parts To prevent similar occurrences owners are requested not to leave the machine without use for long periods or to use it improperly When ordering spare parts please supply 1 Dealer Name and Address 2 Shipping Address 3 Return FAX NO 4 MODEL NO 5 Part Number Description and Quantity 6 Method of Shipment 4 3 Transportation 4 3 1 Short Distances For transporting the machine over short distances or on the job site the machine can be driven under its own power in the transport speed range which can only be used for forward travel 4 3 2 Long Distances After fastening the machine tightly with a rope or chain it can be lifted on an appropriate transport vehicle such as a truck or trailer by means of a crane Make it a rule to hold the transportation grip when you raise the machine as holding the handle can cause you an injury Never lift it by a crane while the engine is running A caution A Always make sure the fuel tank is empty before tran
25. rsible Compactor Manual When Handle Bar is set on Working Position Please make it Stopped in order to control vibrations on Handle bar 16 Handle Lock When storing the equipment pull the lock stand the handle up straight and lock the handle in the upright position When the equipment is to be used unlock the handle move the handle to the operating position and secure the lock again 17 Throttle Lever Throttle Lever controls engine speed 5 2 Fuel Recommendations The engine must be refueled with regular grade unleaded gasoline It must use fresh and clean gasoline If the gasoline contains water or dust it causes defects in the engine fuel system Refer to the engine owner s manual about perfect fuel specifications 5 3 Engine Check before Starting 5 3 1 Read and understand safety information which is mentioned before 5 3 2 Checking items 1 Check engine oil level 2 Check fuel level 3 Check state of air filter 4 Check the connecting state of bolts and nuts 5 State of fuel line 6 Check the vibrator lubricating oil level and leak 7 Check hand pump oil level and for pipe leaks 8 Check V Belt tension 5 4 Operation of Engine FIG 04 Operate the engine at full speed so that the compactor can harden properly at the site with normal speed When on a slope the operator must push some so that compactor can go forward well When going downhill the operator may decrease the speed Harden 3 4 times according to the ha
26. sible Compactor Manual 6 Engine frame The engine frame protects the engine from turning turtle or knocking into surround obstruction while operating Please use it when operating Lift Hook 7 Engine This compactor uses HONDA GX 160 or ROBIN EX 17 gasoline engines Use of a diesel engine is available by JPC 150RD of standard model 8 Belt Cover When maintaining the V belt remove the belt cover But do not operate the compactor without the belt cover There is danger that your hand can get between the V belt and the clutch It may cause serious injury if the belt cover is not attached properly 9 Centrifugal Clutch and V Belt This transmits engine power to the vibrator which is attached on the lower plate 10 Isolated Rubber Isolated Rubber prevents Vibratory plate assembly from delivering Vibrations to Engine base plate assembly 11 Upper plate This plate is attached to the engine and handle 12 Pulley Cover Do not operate the compactor without the Pulley cover There is danger that your hand can get between the V belt and the Pulley It may cause serious injury if the Pulley cover is not attached properly 13 Lower plate This plate which is attached to the vibrator transmits vibration to the ground 14 Vibrator It has eccentric vibrators gears and counter weights as equipment for making vibration and turnover direction When changing or refilling the exciter oil use SAW 10W 30 15 Shock Absorber 16 Reve
27. sporting the machine Do not hold the reversible plate compactor by yourself when you put it on motor vehicle or take if off the motor vehicle because it is too heavy to move it by yourself and it may cause injury to your back To avoid burns or fire hazards let the engine cool before transporting the machine or storing it indoors Turn the fuel valve to the off position and keep the engine level to prevent fuel from spilling 4 4 LONG TERM STORAGE In case of long period storage for more than 30 days 12 Reversible Compactor Manual Before storing the machine its working condition must be inspected and the preservation measures described below must be taken 4 4 1 Remove foreign objects such as loose stones and dirt from the reversible plate compactor and engine 4 4 2 Drain out the fuel from the fuel tank completely 4 4 3 Clean the engine cylinder cooling fins 4 4 4 Clean or replace the air filter 4 4 5 Change engine oil and follow procedures described in the engine manual for engine storage 4 4 6 Store the reversible plate compactor and engine in a clean dry area 4 5 Operation principle FIG 02 Vibrating for ground compacting is accomplished occurred by a vibrator a that is installed firmly on the bottom board b for tamping There are two shafts in the vibrator for forward and reverse One shaft has two centrifugal vibrators One of these two shafts receives hydraulic force and changes the angle of the
28. ttle lever to the low position and repeat working travel lever around 15 20 times between forward and reverse When you feel the lever s resistance operate after move throttle lever to the fast position 5 Because the compactor moves if you put the travel lever in the designed direction you should catch the compactor handle firmly 6 Follow slowly behind the compactor and look around for material capable of producing compactor defects or fragments that could harm the human body at the compacting site AN WARNING Do not move the travel lever with excessive force The travel lever is easy to move when the compactor is working normally after the engine is started 19 Reversible Compactor Manual 7 In case of the clay travel speed must be reduced so the compactor will not leave the surface of the ground if clay builds up underneath it In order to solve this problem please take action as following Check under the compactor plate whether clay or similar material has become stuck to the compactor plate Please remember that clay or very moist soil the compactor can not do effective work If it s very moist soil dry the soil to a suitable level or enforce tamping work 2 times 6 MAINTENANCE 6 1 Regularly Maintenance Plan On this table is a basic machine amp engine maintenance list Regarding additional engine maintenance please refer to the engine user s manual When you want to inspect o
29. uct is designed with special attention to safety only use the product properly after thoroughly reading the safety information in this manual 3 The following is safety information for how to use the product safely without causing any possibility of exposing you or any other person to injury or damage 2 1Safety Operation The operator should be versed on machine safety and operation Never allow a person who is not properly trained to operate this equipment as it may lead to serious injury or even death if this equipment is used by any unqualified or untrained person Please read all of the safety instructions carefully Safety instructions will be found throughout this manual and on the machine Keep all safety information in good readable condition An unqualified person MUST be trained in the operation and the maintenance of the compactor by an expert or an authorized representative This equipment is not allowed to be operated by persons under 18 years of age 2 1 1 Never operate this equipment by a person who is not properly trained 2 1 2 Never touch the engine or muffler during the operation or after stopping the engine 2 1 3 Never operate this equipment with any accessories or attachment that is not recommended by NORTHERNTOOL 2 1 4 Never operate with the belt cover removed The exposed belt and pulley may cause serious injury during the operation 2 1 5 Never leave the machine unattached while running Before leaving th
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