Komatsu GALEO BR550JG-1 Operation & Maintenance Manual

Mobile crusher

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Summary of Contents for Komatsu GALEO BR550JG-1

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Page 3: Foreword
Keep this manual at the storage location for the operation and maintenance manual given below, and have all personnel read it periodically. If this manual has been lost or has become dirty and cannot be read, request a replacement manual immediately from Komatsu or your Komatsu distributor.
Page 4 FOREWORD FOREWORD https://tractormanualz.com 1 - 3...
Page 5 FOREWORD FOREWORD https://tractormanualz.com 1 - 4...
Page 6: Safety Information
FOREWORD SAFETY INFORMATION SAFETY INFORMATION To enable you to use this machine safely, safety precautions and labels are given in this manual and affixed to the machine to give explanations of situations involving potential hazards and of the methods of avoiding such situations.
Page 7 Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information of your machine or for questions regarding information in this manual.
Page 8: Introduction
FOREWORD INTRODUCTION INTRODUCTION This Komatsu machine is designed to be used mainly for the following work: Crushing Operation For details on operations, please refer to the section"SCOPE OF WORKS USING MOBILE CRUSHER (PAGE 3-86)". FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE This manual indicates the right and left as well as the fore and aft sides of the machine, as viewed from the operator's platform in the foreward traveling direction and with the sprockets turned to the front side.
Page 9: Necessary Information
FOREWORD NECESSARY INFORMATION NECESSARY INFORMATION When requesting service or ordering replacement parts, please inform your Komatsu distributor of the following items. MACHINE SERIAL NO. PLATE AND POSITION Provided at the rear on the right side of the frame. ENGINE SERIAL NO. PLATE AND POSITION Provided at the side of the engine cylinder head cover (under the suction manifold).
Page 10: Position Of Service Meter
FOREWORD NECESSARY INFORMATION POSITION OF SERVICE METER Provided above the machine monitors on the control panel. TABLE OF ENTER SERIAL NO. AND DISTRIBUTOR Machine serial No. Engine serial No. Distributor name Address Service Personnel Phone/Fax https://tractormanualz.com 1 - 9...
Page 11: Table Of Contents
FOREWORD CONTENTS CONTENTS FOREWORD FOREWORD SAFETY INFORMATION INTRODUCTION FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE NECESSARY INFORMATION MACHINE SERIAL NO. PLATE AND POSITION ENGINE SERIAL NO. PLATE AND POSITION POSITION OF SERVICE METER TABLE OF ENTER SERIAL NO. AND DISTRIBUTOR SAFETY SAFETY SAFETY LABELS POSITIONS OF SAFETY PICTOGRAMS SAFETY LABELS...
Page 12 FOREWORD CONTENTS WATER SPRINKLER 3- 66 OPENING-CLOSING TYPE HOPPER 3- 67 CHECK AND CONFIRMATION OF JAW CRUSHER AFTER WORK 3- 75 CHECK AFTER FINISHING WORK 3- 75 LOCKING 3- 75 RUN-IN OPERATION OF JAW CRUSHER 3- 76 PRECAUTIONS WHEN OPERATING JAW CRUSHER 3- 79 EFFICIENT USE OF JAW CRUSHER 3- 81...
Page 13 FOREWORD CONTENTS INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) 4- 24 WHEN REQUIRED 4- 25 CHECK BEFORE STARTING 4- 59 EVERY 100 HOURS SERVICE 4- 60 EVERY 250 HOURS SERVICE 4- 62 EVERY 500 HOURS SERVICE 4- 69 EVERY 1000 HOURS SERVICE 4- 74 EVERY 2000 HOURS SERVICE...
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Page 15: Safety
SAFETY SAFETY SAFETY SAFETY LABELS POSITIONS OF SAFETY PICTOGRAMS SAFETY LABELS GENERAL PRECAUTIONS 2- 12 SAFETY RULES 2- 12 IF ABNORMALITIES ARE FOUND 2- 12 CLOTHING AND PERSONAL PROTECTIVE ITEMS 2- 12 FFIRE EXTINGUISHER AND FIRST AID KIT 2- 12 SAFETY FEATURES 2- 12 KEEP MACHINE CLEAN...
Page 16 SAFETY SAFETY PRECAUTIONS FOR OPERATION 2- 19 STARTING ENGINE 2- 19 CCHECKS BEFORE STARTING ENGINE 2- 19 PRECAUTIONS WHEN STARTING 2- 19 PRECAUTIONS IN COLD AREAS 2- 22 OPERATION 2- 21 CHECK BEFORE OPERATION 2- 21 PRECAUTIONS WHEN CHANGING DIRECTION 2- 21 PRECAUTIONS WHEN TRAVELING 2- 21...
Page 17 SAFETY SAFETY PRECAUTIONS FOR MAINTENANCE 2- 31 WARNING TAG 2- 31 KEEP WORK PLACE CLEAN AND TIDY 2- 31 APPOINT LEADER WHEN WORKING WITH OTHERS 2- 31 STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE 2- 31 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING 2- 32 PRECAUTIONS FOR CONVEYOR MAINTENANCE 2- 32...
Page 18: Safety Labels
If the labels are damaged, lost, or cannot be read properly, replace them with new ones. For details of the part numbers for the labels, see this manual or the actual label, and place an order with Komatsu distributor. https://tractormanualz.com...
Page 19: Positions Of Safety Pictograms
SAFETY SAFETY LABELS POSITIONS OF SAFETY PICTOGRAMS https://tractormanualz.com 2 - 6...
Page 20: Safety Labels
SAFETY SAFETY LABELS SAFETY LABELS (1)Precautions when leaving the operator's platform (2)Watch out electric wires (8295-93-1580) (8295-93-1371) (3)Precautions for machine operation, inspection and (4)Precautions for machine operation, inspection and maintenance (09651-A0481) maintenance (09651-A0461) https://tractormanualz.com 2 - 7...
Page 21 SAFETY SAFETY LABELS (5) Warning when operating the machine (6) Precautions for oil at high temperature (8221-93-1611) (09653-A0641) (7)Warning the machine operator against falling off the (8)Warning against machine rolling down machine (09805-C0881) (09805-A0881) https://tractormanualz.com 2 - 8...
Page 22 SAFETY SAFETY LABELS (9)Precautions for the engine while (10)Precautions for the cooling water at high running(09667-A0481) temperature(09653-A0481) (11)Precautions when handling electric cables (12)Warning when climbing up and down the machine (09808-A0881) (8248-93-1440) https://tractormanualz.com 2 - 9...
Page 23 SAFETY SAFETY LABELS (13)Warning when inspecting the crusher (14) Precautions when inspecting the crusher pulley(09667-A0641) (09838-H1201) (15)Warning against spattering debris (09826-A0881) (16)Prohibition of unauthorized entry into Off-Limit working area (09829-H1681) https://tractormanualz.com 2 - 10...
Page 24 SAFETY SAFETY LABELS (17)Warning against danger around the operating belt (18)Warning when inspecting the belt conveyor conveyor (09828-H2321) (09667-A0641) (19)Precautions for access to the grizzly while in (20)Precautions when tightening the track shoe operation (09834-H1201) tension (09657-A0881) https://tractormanualz.com 2 - 11...
Page 25: General Precautions
SAFETY GENERAL PRECAUTIONS GENERAL PRECAUTIONS SAFETY RULES Only trained and authorized personnel can operate and maintain the machine. Follow all safety rules, precautions and instructions when operating or performing maintenance on the machine. If you are under the influence of alcohol or medication, your ability to safely operate or repair your machine may be severly impaired putting yourself and everyone else on your jobsite in danger.
Page 26: Keep Machine Clean
SAFETY GENERAL PRECAUTIONS KEEP MACHINE CLEAN If water gets into the electrical system, there is a hazard that it will cause malfunctions or misoperation. Do not use water or steam to wash the electrical system (sensors, connectors). If inspection and maintenance is carried out when the machine is still dirty with mud or oil, there is a hazard that you will slip and fall, or that dirt or mud will get into your eyes.
Page 27: Handrails And Steps
SAFETY GENERAL PRECAUTIONS HANDRAILS AND STEPS To prevent personal injury caused by slipping or falling off the machine, always do as follows. Use the handrails and steps marked by arrows in the diagram on the right when getting on or off the machine. To ensure safety, always face the machine and maintain three-point contact (both feet and one hand, or both hands and one foot) with the handrails and steps (including the track shoe)
Page 28: Prevention Of Burns
SAFETY GENERAL PRECAUTIONS PREVENTION OF BURNS Hot coolant To prevent burns from hot water or steam spurting out when checking or draining the coolant, wait for the water to cool to a temperature where it is possible to touch the radiator cap by hand before starting the operation.
Page 29: Action If Fire Occurs
Any modification made without authorization from Komatsu can create hazards. Before making a modification, consult your Komatsu distributor. Komatsu will not be responsible for any injuries, accidents, product failures or other property damages resulting from modifications made without authorization from Komatsu.
Page 30: Safety At Worksite
SAFETY GENERAL PRECAUTIONS SAFETY AT WORKSITE Before starting operations, thoroughly check the area for any unusual conditions that could be dangerous. When carrying out operations near combustible materials such as thatched roofs, dry leaves or dry grass, there is a hazard of fire, so be careful when operating. Check the terrain and condition of the ground at the worksite, and determine the safest method of operation.
Page 31: Ensure Good Visibility
Always observe the rules and regulations for the work site and environmental standards. This machine does not use asbestos, but there is a danger that imitation parts may contain asbestos, so always use genuine Komatsu parts. https://tractormanualz.com 2 - 18...
Page 32: Precautions For Operation
SAFETY PRECAUTIONS FOR OPERATION PRECAUTIONS FOR OPERATION STARTING ENGINE When a warning tag is attached to the engine starting switch, do not start the engine, nor touch the control levers. CHECKS BEFORE STARTING ENGINE Carry out the following checks before starting the engine at the beginning of the day's work. Remove all dirt from the surface of the lens of the front lamps and working lamps, and check that they light up correctly.
Page 33: Precautions In Cold Areas
SAFETY PRECAUTIONS FOR OPERATION PRECAUTIONS IN COLD AREAS Carry out the warming-up operation thoroughly. If the machine is not thoroughly warmed up before the control levers are operated, the reaction of the machine will be slow, and this may lead to unexpected accidents. If the battery electrolyte is frozen, do not charge the battery or start the engine with a different power source.
Page 34: Operation
SAFETY PRECAUTIONS FOR OPERATION OPERATION CHECK BEFORE OPERATION When carrying out the checks, move the machine to a wide area where there are no obstructions, and operate slowly. Do not allow anyone near the machine. Check that the work equipment, traveling device, etc. work properly. Check for any abnormality in the sound of the machine, vibration, heat, smell, or gauges;...
Page 35: Traveling On Slopes
SAFETY PRECAUTIONS FOR OPERATION TRAVELING ON SLOPES When traveling downhill, lower the engine speed, keep the travel lever close to the neutral position, and travel at low speed. Always travel straight up or down a slope. Traveling at an angle or across the slope is extremely dangerous.
Page 36: Parking Machine
SAFETY PRECAUTIONS FOR OPERATION PARKING MACHINE Park the machine on firm, level ground. Select a place where there is no hazard of falling rocks or landslides, or of flooding if the land is low. When the machine is parked on a public road, put up a warning flag, a fence or any other caution sign as well as install an illumination system to the extent that they do not hinder the traffic, so that other ongoing vehicles can readily spot the machine.
Page 37: Crushing Operation
SAFETY PRECAUTIONS FOR OPERATION CRUSHING OPERATION When carrying out an inspection and cleaning of the belt conveyor and the surroundings, stop the engine first and then start the work. There is always a danger that the service person might get caught in the revolving parts of the belt conveyor.
Page 38: Checks Of Crusher Before Starting Operation
SAFETY PRECAUTIONS FOR OPERATION CHECKS OF CRUSHER BEFORE STARTING OPERATION Before starting with crushing work, inspect the following to confirm that there is nothing abnormal with the machine. Check that there is no foreign material left inside the hopper and crusher. Check that each bolt is securely tightened.
Page 39: Emergency Stop To Ward Off Dangers While In Crushing Work
SAFETY PRECAUTIONS FOR OPERATION EMERGENCY STOP TO WARD OFF DANGERS WHILE IN CRUSHING WORK An operator of this machine must take position near the emergency stop switch during the work and immediately press the switch to stop all the work equipment, when he or she feels something abnormal about the machine or a danger of any kind.
Page 40: Transportation
PRECAUTIONS FOR OPERATION TRANSPORTATION The machine can be divided into parts for transportation, so when transportating the machine, please contact your Komatsu distributor to have the work carried out. LOADING AND UNLOADING When loading or unloading the machine, mistaken operation may bring the hazard of the machine tipping over or falling, so particular care is necessary.
Page 41: Battery
SAFETY PRECAUTIONS FOR OPERATION BATTERY BATTERY HAZARD PREVENTION Battery electrolyte contains sulphuric acid, and batteries generate flammable hydrogen gas, which may explode. Mistaken handling can lead to serious injury or fire. For this reason, always observe the following precautions. When working with batteries, always wear safety glasses and rubber gloves. Never smoke or use any flame near the battery.
Page 42: Starting With Booster Cable
SAFETY PRECAUTIONS FOR OPERATION STARTING WITH BOOSTER CABLE If any mistake is made in the method of connecting the booster cables, it may cause the battery to explode, so always do as follows. Starting the engine using a booster cable has to be conducted by a team of two persons with one taking a position at the operator's platform and the other at the battery.
Page 43: Towing
SAFETY PRECAUTIONS FOR OPERATION TOWING WHEN TOWING Serious injury or death could result if a disabled machine is towed incorrectly or if there is a mistake in the selection or inspection of the wire rope. Always wear leather gloves when handling wire rope. Fix the wire rope to the track frame.
Page 44: Precautions For Maintenance
SAFETY PRECAUTIONS FOR MAINTENANCE PRECAUTIONS FOR MAINTENANCE WARNING TAG While the engine is being inspected or maintained, attach to the starting switch a warning tag with a message of "DO NOT operate". If judged necessary, put up the same warning signs around the machines, too.
Page 45: Two Workers For Maintenance When Engine Is Running
SAFETY SAFETY PRECAUTIONS FOR MAINTENANCE PRECAUTIONS FOR MAINTENANCE Put blocks under the track to prevent the machine from moving. TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING To prevent injury, do not carry out maintenance with the engine running. If maintenance must be carried out with the engine running, carry out the operation with at least two workers and do as follows.
Page 46: Proper Tools
SAFETY PRECAUTIONS FOR MAINTENANCE PROPER TOOLS Use only tools suited to the task and be sure to use the tools correctly. Using damaged, low quality, faulty, makeshift tools or improper use of the tools could cause serious personal injury. PERSONNEL Only authorized personnel can service and repair the machine.
Page 47: Precautions When Using Hammer
Never attempt to disassemble the recoils spring assembly. It contains a spring under high pressure which serves as a shock absorber for the idler. If it is disassembled by mistake, the spring will fly out and cause serious injury. When it becomes necessary to disassemble it, ask your Komatsu distributor to do the work. https://tractormanualz.com...
Page 48: Precautions With High-Pressure Oil
If any loose bolts are found, stop work and tighten to the specified torque. If any damaged hoses are found, stop operations immediately and contact your Komatsu distributor. Replace the hose if any of the following problems are found.
Page 49: Periodic Replacement Of Safety Critical Parts
SAFETY PRECAUTIONS FOR MAINTENANCE PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS It is recommended to carry out machine refueling, inspection and maintenance works without fail and on a periodic basis so that the machine may be used safely for an extended period of time. Be sure to periodically replace the hoses in particular, which are safety critical parts of the machine.
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Page 51: General View
OPERATION GENERAL VIEW GENERAL VIEW GENERAL VIEW OF MACHINE (1) Belt conveyor motor (9) Main control box (2) Primary belt conveyor (10) Sprocket (3) Precleaner (11) Tool box (4) Jaw crusher (12) Grizzly feeder vibrator case (5) Sprinkler (13) Grizzly feeder (6) Hopper (14) Debris discharging conveyor (if equipped) (7) Revolving warning lamp...
Page 52: General View Of Controls And Gauges
OPERATION GENERAL VIEW GENERAL VIEW OF CONTROLS AND GAUGES Switches (Main control box and Upper control box) (1) Travel lever safety lock (20) Horn switch (2) Travel lever (21) Crusher load setting switch (3) Horn button (22) Primary belt conveyor starting switch (4) Emergency stop switch (23) Primary belt conveyor stop switch (5) Travel speed selector switch...
Page 53 OPERATION GENERAL VIEW Machine monitors (1)Air cleaner clogging monitor (9)Fuel level monitor (2)Engine hydraulic pressure monitor (10)Engine oil level monitor (3)Radiator water level monitor (11)Hydraulic oil level monitor (4)Engine water temperature monitor (12)Battery charging level monitor (5)Engine water temperature gauge (13)Engine preheating monitor (6)Clock cum defect condition display (14)Swing lock monitor...
Page 54: Explanation Of Components
OPERATION EXPLANATION OF COMPONENTS EXPLANATION OF COMPONENTS The following is an explanation of devices needed for operating the machine. To perform suitable operations correctly and safely, it is important to completely understand methods of operating the equipment, and the meanings of the displays. MACHINE MONITOR A:BASIC CHECK ITEMS C:EMERGENCY STOP ITEMS...
Page 55 OPERATION EXPLANATION OF COMPONENTS BASIC CHECK ITEMS CAUTION These monitors are not provided for the purpose of guaranteeing the conditions of the machine. Do not solely rely on the monitors for the daily inspection, but conduct each specified item of the daily inspection without fail. This displays the basic items that should be checked before starting the engine.
Page 56 If the set time (125, 250, 500 H) passes after the engine oil is replaced, this lamp lights up. If the lamp lights up, change the engine oil. When you want to change the oil replacement interval, consult Komatsu Ltd. or its distributor. https://tractormanualz.com 3 - 7...
Page 57 OPERATION EXPLANATION OF COMPONENTS CAUTION ITEMS CAUTION When the warning monitor lamp begins to flash or the revolving warning lamp lights up, check and identify the cause in no time. If left unattended for some time, it will lead to a failure. These are items which need to be observed while the engine is running.
Page 58 OPERATION EXPLANATION OF COMPONENTS FUEL LEVEL MONITOR This monitor (2) warns against the reduced fuel level in the fuel tank. When the amount of the remaining fuel in the fuel tank reaches approx. 70 liter (18.49 US gal), this monitor lamp begins to flash. Lose no time in refueling.
Page 59 OPERATION EXPLANATION OF COMPONENTS EMERGENCY STOP ITEMS CAUTION When this monitor begins to flash or the revolving warning lamp lights up, either stop the engine or reduce the engine speed to low idling immediately, and then check for the trouble spot and take appropriate actions, if necessary. Take heed of this check item, while the engine is running.
Page 60 OPERATION EXPLANATION OF COMPONENTS RADIATOR COOLANT LEVEL MONITOR This monitor (2) warns against the fall in the radiator cooling water level. If the monitor lamp flashes, check the cooling water level in the radiator and sub-tank, and add water. ENGINE OIL PRESSURE MONITOR This monitor (3) flashes if the engine lubricating oil pressure goes below the normal value.
Page 61 OPERATION EXPLANATION OF COMPONENTS METER DISPLAY PORTION (1) Engine pre-heating monitor (pilot display) (4) Fuel gauge (meters) (2) Travel lock monitor (pilot display) (5) Display (meters) (3) Engine water temperature gauge (meters) (6) Service meter (meters) PILOT DISPLAY PORTION When starting switch is ON, the pilot display lights up when display items are functioning. ENGINE PRE-HEATING MONITOR This monitor (1) indicates the pre-heating time required when starting the engine at an ambient temperature below 0°C (32°F).
Page 62 OPERATION EXPLANATION OF COMPONENTS TRAVEL LOCK MONITOR The travel lock monitor lamp lights up when the operation mode selector switch is turned to either "Work" or "Inspection". METER PORTION ENGINE COOLANT TEMPERATURE GAUGE This gauge (3) indicates the engine cooling water temperature. If the temperatuer is normal during operation, the green range will light up.
Page 63 OPERATION EXPLANATION OF COMPONENTS FUEL GAUGE This meter (4) indicates the amount of the remaining fuel in the fuel tank. If the green range lights up during the operation, that means the meter functions properly. If only the red range lights up during the operation, that indicates the residual amount of the fuel in the tank is less than 70 liters (18.49 US gal).
Page 64 OPERATION OPERATION EXPLANATION OF COMPONENTS EXPLANATION OF COMPONENTS 4. When H switch (D) is pressed, the hour advances, and when M switch (E) is pressed, the minutes advance. If the H or M switches are kept pressed for more than 2.5 seconds, the time will advance continuously.
Page 65: Switches
OPERATION EXPLANATION OF COMPONENTS SWITCHES (1) Starting switch (12) Jaw crusher inching switch (reverse revolution) (2) Operation mode selector switch (13) Emergency stop switch (3) Lamp switch (14) Fuel control dial (4) Horn button (15) Grizzly feeder speed dial (5) Primary belt conveyor starting switch (16) Crusher rpm adjustment switch (6) Primary belt conveyor stop switch (17) Crusher load setting dial...
Page 66 OPERATION EXPLANATION OF COMPONENTS STARTING SWITCH The engine is started with this switch (1). OFF Position At this position, the starting switch key may be freely inserted and pulled out, and all the electric circuits are disconnected. ON Position At this position, electricity flows to the battery charging circuit and the lamp circuit.
Page 67 OPERATION EXPLANATION OF COMPONENTS MODE SELECTOR SWITCH This switch (2) allows an operator to select any of the "Travel", "Work" and "Inspection" modes. The relationship between each mode and the possible motions of the work equipment is shown in the table below. Mode Device (Motion) Remark...
Page 68 OPERATION EXPLANATION OF COMPONENTS HORN BUTTON This switch (4) sounds the horn, when depressed. Be sure to honk it before starting the engine for the purpose of giving warning to those in the surrounding. Furthermore the horn begins to sound when any of the following situations develops. If two or more abnormalities take place at a time, the horn continues to sound in the order of (1), (2) and (3) shown in the table.
Page 69 OPERATION EXPLANATION OF COMPONENTS JAW CRUSHER INCHING SWITCH (NORMAL REVOLUTION) CAUTION While the crusher is in operation (e.g. after the crusher starting switch has been depressed), neither of the crusher revolution manually normalizing switch and the crusher revolution manually reversing switch works. This is because the crusher is programmed to prioritize the work.
Page 70 OPERATION EXPLANATION OF COMPONENTS EMERGENCY STOP SWITCH This switch (13) rings a buzzer, when depressed, and stops all the work equipment. The engine does not stop at that time. For starting the work equipment again, stop the engine once, bring the emergency switch back to the "OFF"...
Page 71 OPERATION OPERATION EXPLANATION OF COMPONENTS EXPLANATION OF COMPONENTS This dial (14) is used to adjust the speed and the output of the engine. (a) Low idling (MIN): Turn the dial to the left end. (b) Full speed (MAX): Turn the dial to the right end. GRIZZLY FEEDER SPEED SETTING DIAL (Upper Control Box) This dial (15) is used to change the frequency of the grizzly feeder...
Page 72 OPERATION EXPLANATION OF COMPONENTS CRUSHER CHARGE SETTING DIAL This dial (17) serves to constantly maintain the charging rate at the crusher chamber at about 60% of its capacity under any working condition so as to enable the crusher to manifest the maximum capability.
Page 73 OPERATION EXPLANATION OF COMPONENTS CRUSHER CLEARANCE REDUCTION SWITCH NOTICE Operate this switch only after confirming that no debris or earth remains inside the crusher chamber. The clearance at the jaw crusher outlet continues to be reduced, while keeping this switch (20) depressed. CRUSHER CLEARANCE EXPANSION SWITCH The clearance at the jaw crusher outlet continues to be widened, while keeping this switch (21) depressed.
Page 74: Control Levers
OPERATION EXPLANATION OF COMPONENTS CONTROL LEVERS TRAVEL LEVERS This control lever is used to run the machine. (1) Foreward: Push the control lever forward. (2) Reverse: Pull the lever toward yourself. N Neutral: The machine comes to a halt. When you shift the travel control lever from Neutral to Forward, or from Neutral to Reverse, an alarm begins to sound to caution the people around the machine that it is about to move.
Page 75: Option-Related Switches
OPERATION EXPLANATION OF COMPONENTS OPTION-RELATED SWITCHES CAUTION If any of the switches for the optional work equipment is depressed by mistake, an abnormal load is applied to the machine and as a result the horn begins to sound, so take care not to depress it inadvertently. (1) Debris discharging belt conveyor starting switch (3) Magnetic selector starting switch (2) Debris discharging belt conveyor stop switch...
Page 76: Cap, Cover With Lock
OPERATION EXPLANATION OF COMPONENTS CAP, COVER WITH LOCK A lock is provided at the following locations of the machine; the oil filler of the fuel tank, the oil filler of the hydraulic oil tank, the main control box cover, the tool box, the engine hood, the battery box cover and the left and right side doors.
Page 77 OPERATION EXPLANATION OF COMPONENTS METHOD OF OPENING AND CLOSING COVER WITH LOCK TO OPEN THE COVER 1. Insert the key into the key slot. 2. Turn the key counterclockwise and open the cover by pulling the cover grip. TO LOCK THE COVER 1.
Page 78: Revolving Warning Lamp
OPERATION EXPLANATION OF COMPONENTS REVOLVING WARNING LAMP (Yellow) The revolving warning lamps light on and off on the following occasions. Should two or more troubles take place simultaneously, the revolving warning lamps light on and off in the order of (1), (2) and (3) as indicated in the table below.
Page 79: Additional Working Lamp
OPERATION EXPLANATION OF COMPONENTS ADDITIONAL WORKING LAMP CAUTION When installing additional working lamps, use an estimate that two more lamps are the maximum tolerable number in terms of halogen lamps (60W each) that are currently fitted to the machine. Be sure to follow this guideline, when installing an additional working lamp, because any more lamps will cause an excessive current, blow a fuse and burn the wiring.
Page 80: Controllers
If anything unusual has developed on any of the controllers, do not attempt to overhaul it by yourself, but call your Komatsu distributor for check and repair. Do not open the door inside the main control box in a wet weather condition.
Page 81: Tool Box
OPERATION EXPLANATION OF COMPONENTS FUSE CAPACITY AND NAME OF CIRCUIT Capacity Name of Circuit Power source for GP controller and LX controller Power source for CP controller and solenoid Power source for LX controller and solenoid Working lamp Revolving working lamp Horn Optional equipment (Radio control unit) Travel alarm...
Page 82: Operation
Make a thorough check, and if something unusual is found, be sure to fix it or inform it to the komatsu distributor in your territory. Before starting the engine, walk around the machine and look at the underside of chassis for anything unusual like loose bolts and nuts, leakage of fuel, oil and coolant.
Page 83 OPERATION OPERATION 9. Check of the handrails and steps Check the handrails and steps for any damage or loosened bolts, and repair the damaged part and tighten the loosened bolts, if any. 10. Inspection of damage on the gauges and monitors and looseness of the bolts Inspect if no damage has occurred on the gauges and monitors, and if any abnormality is found, replace it.
Page 84 OPERATION OPERATION CHECK BEFORE STARTING CHECKS AND CLEANING OF RADIATOR FINS AND OIL COOLER FINS WARNING For the cleaning and check, stop the engine without fail and confirm that the fan is not rotating, and carry out the work. NOTICE When using compressed air for cleaning, blow it keeping some distance to avoid damaging the fins.
Page 85 OPERATION OPERATION OPERATION OPERATION 3. Open the door on the left side at the rear part of the machine. 4. Blow off mud, dirt, leaves, etc. caught in the radiator fins and oil cooler fins(2) with compressed air. Steam or water may well be used instead of compressed air. CHECK COOLANT LEVEL, ADD COOLANT WARNING While temperature of the cooling water in the radiator is still high, do not open the radiator cap.
Page 86 OPERATION OPERATION CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL WARNING Parts and oil are at high temperature immediately after the engine is stopped and may cause serious burns. Wait for the oil temperature to go down before performing this operation. 1.
Page 87 OPERATION OPERATION CHECK FUEL LEVEL, ADD FUEL WARNING When adding fuel, never spill the fuel or let it overflow. It will cause fire. If any fuel has spilled, wipe it up completely. If fuel has spilled over soil or sand, remove that soil or sand. Fuel is highly flammable and dangerous.
Page 88 OPERATION OPERATION CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL WARNING When removing the oil filler cap, oil may spurt out, so stop the engine and wait for the oil temperature to go down, then turn the cap slowly to release the internal pressure before removing the cap. If oil has been added to above proper range, stop the engine and wait for the hydraulic oil to cool down, then drain the excess oil from the drain plug.
Page 89 Be sure to check that there are no piles of inflammables on and around the battery and remove them, if any. For the checkup and repairs of troubles in the battery, consult the Komatsu distributor in your territory. CHECK FUNCTION OF HORN 1.
Page 90 OPERATION OPERATION CHECK OF JAW CRUSHER Check Interval Standard Check Item Method corrective Measure Value Daily weekly Monthly Abnormal vibration Visual Stop and check. Check crusher of machine check for loosened securing bolts. Abnormal noise Hearing Stop and check. from machine check Check for excessive feeding.
Page 91 OPERATION OPERATION CHECK OF BEAR-LOC CYLINDER FOR LOCKING FORCE Confirmation of locking force before starting operation CAUTION After adjusting the clearance at the outlet of the crusher jaw, be sure to carry out a trial operation under the trial conditions of engine revolution at low idling and crusher revolution at MIN and confirm that there is no abnormal noise from around the toggle block.
Page 92 OPERATION OPERATION CHECK OF PRIMARY CONVEYOR WARNING When correcting zigzag movement of the primary conveyor, carry that out with the adjust bolts. 1. Foreign materials such as stones, gravel, wire chips, iron and steel bar chips, etc. are likely caught in various parts of the primary conveyor.
Page 93 OPERATION OPERATION CHECK OF JAW CRUSHER AND RELATED ACCESSORIES https://tractormanualz.com 3 - 44...
Page 94 OPERATION OPERATION Check whether there are any foreign materials in the crusher chamber. Check that each bolt is tightened sufficiently. Particularly check the main body securing bolts, toggle tension bolts of the toggle block, and wedge bolts of the fixed jaw and swing jaw with an extra care. Check that the crusher rotates in the right direction.
Page 95 OPERATION OPERATION Are the V belt set correctly? Standard tension of crusher driving V belts (Average value of 6 V belt tension) Open a V belt inspection window provided on the left flywheel cover of the crusher. Take measurement of V belt deflection l and load P, using a designated potentiometer and adjust them to the specified tension.
Page 96 OPERATION OPERATION V belt tension adjusting method The V belt tension may be changed by adjusting the turnbuckle located behind the crusher motor. After the adjustment, be sure to tighten the lock nut. https://tractormanualz.com 3 - 47...
Page 97 3. Turn the lamp switch (2) to confirm that the head lamps, working lamps and panel lamps turn on. If any of them does not turn on, a blown bulb or disconnected wiring is suspected, so ask the Komatsu distributor in your territory to repair the failure. https://tractormanualz.com 3 - 48...
Page 98: Starting Engine
OPERATION OPERATION STARTING ENGINE NORMAL STARTING WARNING Look out to see if there are workers or bystanders or any obstacles in the surrounding and start then work after sounding a horn. Never use liquid engine starting aid in the engine startup, because it may explode. NOTICE Before starting the engine, check that the fuel control dial is at the low idling (MIN) position.
Page 99 OPERATION OPERATION STARTING IN COLD WEATHER WARNING Check that there are no persons or obstacles in the surrounding area, then sound the horn and start the engine. Never use starting aid fluids as they may cause explosions. Exhaust gas is toxic. When starting the engine in confined spaces, be particularly careful to ensure good ventilation. NOTICE Do not keep the starter motor running for more than 20 seconds continuously.
Page 100 OPERATION OPERATION OPERATION OPERATION 3. When preheating monitor (3) flashes, turn the key in starting switch (2) to the START position to start the engine. Ambient temperature Preheating time Over 0 ° C (32 ° F) 0 ° C to -10 ° C Approx.
Page 101: Operations And Checks After Starting Engine
When a failure or something unusual takes place on the machine, turn the starting switch key to the OFF position, and the electrical system ceases to function and the engine stops. Then ask the Komatsu distributor in your territory for the inspection.
Page 102 OPERATION OPERATION OPERATION OPERATION 1. Turn fuel control dial (1) to the midpoint between the low idling position and the full revolution position to keep the engine running at a medium speed and continue no load running for about five minutes. 2.
Page 103: Stopping Engine
OPERATION OPERATION STOPPING ENGINE WARNING Do not stop the engine suddenly except in case of emergency, before it cools down. Otherwise durability of the engine components may be shortened. Sudden stop of the engine should be limited only to a case emergency. Let the engine cool down gradually after the work and stop it thereafter.
Page 104: Machine Operation
OPERATION OPERATION MACHINE OPERATION MOVING MACHINE WARNING When moving the machine, confirm the safety around and sound a horn. Do not allow people to come near the machine. Remove obstacles from the machine's traveling course. Support and steady yourself by holding to the travel control lever with one hand and the handrail with the other. If you push the travel control lever forward or pull it back toward yourself abruptly, the machine makes a jerky movement, giving a shock to you.
Page 105 OPERATION OPERATION OPERATION OPERATION 6. Turn operation mode selector switch (1) to the "TRAVEL" position and confirm that travel lock monitor (2) lamp is off. 7. Raise the engine revolution by turning fuel control dial (3) in the direction of the full revolution. 8.
Page 106 OPERATION OPERATION MOVING MACHINE FORWARD 1. Operate the right and left travel control levers (4) in the following manner. Push the levers forward slowly to start the machine. MOVING MACHINE BACKWARD 1. Operate the right and left travel control levers (4) in the following manner.
Page 107 OPERATION OPERATION STOPPING MACHINE WARNING A careless touch on the travel control levers will start the machine all of sudden and may cause a serious accident. When leaving the operator's platform, be sure to turn the operation mode selector switch to the "WORK" or "INSPECTION" position. Avoid to stop the machine abruptly.
Page 108: Steering Machine
OPERATION OPERATION STEERING MACHINE STEERING (CHANGING DIRECTION) WARNING When the machine makes a turn, while traveling, you will be swayed to the right or left, so hold to the handrail with one hand to steady yourself and make a turn. Use the travel levers to change direction.
Page 109 OPERATION OPERATION STEERING WHEN TRAVELING (BOTH LEFT AND RIGHT TRAVEL LEVERS OPERATED IN SAME DIRECTION) When turning to the left: If the left travel lever is returned to the neutral position, the machine will turn to the left. REMARK When turning to the right, operate the right travel lever in the same way.
Page 110: Operation Of Work Equipment
OPERATION OPERATION OPERATION OF WORK EQUIPMENT STARTING JAW CRUSHER OPERATION WARNING Park the machine on the level and solid ground and start the work. In order to avoid abnormal vibration, while the machine is in operation, check that the outermost track rollers are in firm contact with the ground at four points.
Page 111 OPERATION OPERATION SETTING GRIZZLY FEEDER SPEED Control the flow of debris to be crushed by adjusting the below mentioned grizzly feeder speed dial to the optimum condition according to the size of debris and the crusher revolution speed. Grizzly feeder speed dial This dial serves to control the speed of the grizzly feeder.
Page 112 OPERATION OPERATION Adjusting method for grizzly feeder speed,crusher speed and crusher chamber charging amount 1. Basically the grizzly feeder speed and the jaw crusher speed must be set to the maximum speed (MAX). 2. Visually inspect the charge amount in the crushing chamber, and if it is found more or less than 60%, adjust it by the crusher load setting dial.
Page 113 OPERATION OPERATION LOAD ON CRUSHER EXCESSIVE LOAD PREVENTIVE DEVICE WARNING As the debris in the crushing chamber decreases, the stopped crusher is activated automatically. Do not get close to the grizzly feeder while in operation. This function is provided to detect load on the jaw crusher, after the grizzly feeder starting switch is depressed. When excess load is detected, it stops the grizzly feeder automatically, thereby suspending the feeding of new debris.
Page 114 Engine water temperature exceeds 105 ° C. engine water the engine water temperature temperature gauge points to the green zone. Should any error code other than those listed above be displayed on the screen, consult the Komatsu distributor in your territory. https://tractormanualz.com 3 - 65...
Page 115: Water Sprinkler
OPERATION OPERATION WATER SPRINKLER The sprinkler may be put in service only by connecting a hose between a tap water faucet and the coupling (1) of the machine. (Hose inner diameter: 14 mm (0.6 in)) https://tractormanualz.com 3 - 66...
Page 116: Opening-Closing Type Hopper
OPERATION OPERATION OPENING-CLOSING TYPE HOPPER APPLICATION This practice is intended to keep the overall machine height less than 3400 mm (11 ft 2 in) and the in-transport machine overall height less than 4000 mm (13 ft 1 in), and effective at reducing labor hours required to overhaul large components and transport them separately.
Page 117 OPERATION OPERATION UNIT OPERATOR'S POSITION AT WORKSITE https://tractormanualz.com 3 - 68...
Page 118 OPERATION OPERATION CHANGE OF MACHINE FROM OPERATION POSTURE TO TRANSPORTATION POSTURE 1. When transporting the feeder, insert securing pins into the two holes on the right and left sides at the front, and tighten the stopper bolts and washers. 2. Remove the wedges at the right and left corners of the hopper. [Wedge AGL height: 3.4 m (11 ft 2 in)] Working mode: (1)Use a ladder or scaffold.
Page 119 OPERATION OPERATION PROCEDURES FOR DISASSEMBLING OPENING-CLOSING TYPE HOPPER WARNING If it becomes necessary to climb on the feeder to install a hook, when removing the wedges, be sure to stop the engine, attach a safety belt to the worker and then start the work. In case transport regulations necessitate to disassemble the hopper, carry out the disassembly and subsequent reassembly works in the following manner.
Page 120 OPERATION OPERATION REPRESENTATIVE DIMENSIONS AND WEIGHT OF MAJOR COMPONENT PARTS Side hoppers (right and left 754 kg (1663 lb)/piece) Dimensions Unit [mm (ft in)] 4325 (14' 2") 1185 (3' 11") 3995 (13' 1") 215 (0' 8") Rear hopper [weight: 344 kg (759 lb)] Dimensions Unit [mm (ft in)] Dimensions...
Page 121 OPERATION OPERATION Hopper support [front 222 kg (49 lb) in 2 pieces] Dimensions Unit [mm (ft in)] 250 (0' 10") 545 (1' 9") 940 (3' 1") 250 (0' 10") 240 (0' 9") Hopper support [rear and weight 198 kg (437 lb) in 2 pieces] Dimensions Unit [mm (ft in)] 250 (0' 10")
Page 122 OPERATION OPERATION WORK POSTURE AND TRANSPORTATION POSTURE OF MACHINE SPECIFICATIONS Hopper when closed: Working posture Dimensions Unit [mm (ft in)] 13475 (44' 3") 3640 (11' 11") 3660 (12' 0") 3115 (10' 3") [2980 (9' 9")] 500 (1' 8") 2480 (8' 2") 3700 (12' 2") 2770 (9' 1") (Hydraulic excavator for loading)
Page 123 OPERATION OPERATION Hopper when folded: In-transport posture Dimensions Unit [mm (ft in)] 13475 (44' 3") 3395 (11' 2") 3690 (12' 1") 2980 (9' 9") 500 (1' 8") 3700 (12' 0") SPECIFICATIONS Item Unit Foldable (open-close) type hopper Hopper Capacity (cu.yd) 6.0 (7.8) Weight kg (lb)
Page 124: Check And Confirmation Of Jaw Crusher After Work
OPERATION OPERATION CHECK AND CONFIRMATION OF JAW CRUSHER AFTER WORK 1. After confirming that no more fresh debris is fed on to the grizzly feeder, depress grizzly feeder stop switch (1) to stop the grizzly feeder. 2. After confirming subsequently that there are no debris and stones left inside the jaw crusher, depress jaw crusher stop switch (2) to stop the jaw crusher.
Page 125: Run-In Operation Of Jaw Crusher
OPERATION OPERATION RUN-IN OPERATION OF JAW CRUSHER After confirming by inspection that there is nothing unusual with the jaw crusher, carry out both no load operation and loaded operation by way of running-in in the following manner, but this should be conducted only at the time of the initial delivery.
Page 126 OPERATION OPERATION RETIGHTENING OF BOLTS AFTER WORKS Each part securing bolt is likely to loosen at the initial stage of machine operation. Check and tighten the part securing bolts based on the following table, after the loaded operation is commenced. The 1st time The 2nd time The 3rd time...
Page 127 OPERATION OPERATION CONFIRMATION OF BEAR-LOC CYLINDER LOCKING FORCE Check of locking force after operation CAUTION After adjusting the clearance at the outlet of the crusher jaw, be sure to carry out a trial operation under the trial conditions of engine revolution at low idling and crusher revolution at MIN and confirm that there is no abnormal noise from around the toggle block.
Page 128: Precautions When Operating Jaw Crusher
OPERATION OPERATION PRECAUTIONS WHEN OPERATING JAW CRUSHER 1. Be sure to operate the machine with the V belt cover and the flywheel cover installed properly. 2. Start the jaw crusher without any debris left in the crusher chamber. 3. Feed fresh debris to the trough, avoiding directly hitting the bars, of the grizzly feeder.
Page 129 OPERATION OPERATION WARNING When you have to get in the crusher chamber for works like repair or maintenance, turn off the engine, pull out the engine starting switch key, and then start the work. Be sure to attach a caution tag to the starting switch for the main control box. Removing foreign objects by inching operation 1.Set the engine starting switch to the OFF position, then remove all crushed debris piled on the foreign object.
Page 130: Efficient Use Of Jaw Crusher
OPERATION OPERATION EFFICIENT USE OF JAW CRUSHER PRINCIPLE OF CRUSHER OPERATION The swing jaw makes a circular motion at contact point (1), but it makes a long and thin elliptical motion at points closer to contact point (3) owing to the eccentric crankshaft and a swing motion of the toggle plate.
Page 131 OPERATION OPERATION USAGE OF JAW CRUSHER GRAIN DISTRIBUTION, ADJUSTMENT OF CRUSHER OUTLET CLEARANCE AND CRUSHABLE AMOUNT DEFINITION OF "UNDER 40" The grain size of 0 to 40 mm (0 to 1.6 in) shown in the catalog indicates a grain size distribution in which the maximum size of the crushed concrete block is 50 mm (2.0 in) in diameter and and concrete blocks smaller than 40 mm (1.6 in) account for approx.
Page 132 OPERATION OPERATION DETERRING WEAR ON JAW PLATES CAUSE FOR PREMATURE WEAR Advanced Delayed Outlet clearance Narrow Wide Water content Plenty Scarce Muck mixing ratio Plenty Scarce Sio2 content in silica Plenty Scarce Rock hardness Hard Soft The outlet clearance and silica content particularly exercise a big influence among several factors listed above. PREVENTION OF PREMATURE WEAR An ideal way to deter wear on the fixed and swing jaw plates is not to narrow the outer clearance extremely but adjust it a bit wider than specified and use a sieve together.
Page 133 OPERATION OPERATION BASIC USAGE OF GRIZZLY FEEDER (EFFECTIVE METHOD FOR REMOVING MUCK) Grizzly feeder is installed to separate soils and sand from rocks and concrete blocks. Pay attention to the conditions of the screen. UNDESIRABLE USAGE DESIRABLE USAGE https://tractormanualz.com 3 - 84...
Page 134 OPERATION OPERATION EXAMPLE FOR DESIRABLE OPERATION STEP 1 The optimum feeding quantity at a time is 0.7 to 0.9 m (0.92 to 1.18 cu.yd). Keep 50% of the hopper capacity (measured on the trough) as a feeding target. However do not forget to adjust the feeding amount, watching the condition on the grizzly feeder.
Page 135: Scope Of Works Using Mobile Crusher
OPERATION OPERATION SCOPE OF WORKS USING MOBILE CRUSHER The mobile crusher can crush concrete debris and natural rocks. Crushable debris size Maximum feedable block dimensions:1200(A) x 600(B) x 950(C) mm (47.3 x 23.6 x 37.4 in) NOTICE Break natural rocks into pieces having a size below 600 mm (23.6 in) cube. Optimum feedable block dimensions:600(A) x 350(B) x 350(C) mm (23.6 x 13.8 x 13.8 in) NOTICE...
Page 136 OPERATION OPERATION KEEPING SOME HEIGHT UNDER CRUSHER When crushing reinforced concrete debris, it is advisable to increase the clearance between the crusher underside and the belt conveyor top to ensure good discharge of the debris. If many long reinforcing bars are contained in the reinforced concrete debris to be crushed, adjust the posture of the primary belt conveyor in the following manner prior to the start of work.
Page 137 OPERATION OPERATION 7. Depress the belt conveyor lowering switch to securely hang the belt conveyor bar on the mounting hook for work that was relocated to the lower part. With this the machine is ready for crushing reinforced concrete debris. https://tractormanualz.com 3 - 88...
Page 138 OPERATION OPERATION REMOVING REINFORCING BARS FROM CONCRETE BLOCKS WARNING When you have to get in the crusher chamber for removing reinforcing bars , be sure to stop the engine first, then hang a warning tag to the starting switch in the main control box and start the work. NOTICE When crushing reinforced concrete debris, they may remain around the jaw crusher outlet or on the belt conveyor.
Page 139 OPERATION OPERATION 3. Enter the interior of the machine through the side of engine frame to remove the remaining reinforcing bars. 4. After all the reinforcing bars have been removed, attach the earth spillage preventive rubber plates that were detached in Item 2 above. NOTICE Be sure to push in the rubber part of the earth spillage preventive plates on to the primary conveyor frame surface after attaching them to the machine.
Page 140 OPERATION OPERATION CRUSHING NATURAL ROCKS NOTICE If natural rocks are fed and crushed together with debris of high water content (earth, sand, etc.), not only the grizzly feeder may be clogged, but also the packings at the crusher outlet and fixed and swing jaw crusher plates may be worn out prematurely. To avoid such troubles, use an excavator equipped with a skeleton bucket, when loading debris.
Page 141: Prohibitions For Operation
OPERATION OPERATION PROHIBITIONS FOR OPERATION PROHIBITION OF SETTING OUTLET CLEARANCE NARROWER THAN 55 mm NOTICE When crushing reinforced concrete debris with OSS setting at 55 mm (2.2 in), never try to feed reinforcing bars larger than 25 mm (1.0 in) in diameter. The fixed and swing jaw plates will interfere with each other, and the toggle plate and the machine itself will be broken.
Page 142 OPERATION OPERATION PROHIBITION OF WORK ON SLOPE NOTICE Before starting a crushing work, check that the machine is level both in the fore and aft direction and the right and left direction, using a level fitted to the side of the control box. Moreover make sure that the machine undercarriage is in firm contact with the ground at the four outermost track rollers.
Page 143: Precautions When Traveling Up Or Downhills
OPERATION OPERATION PRECAUTIONS WHEN TRAVELING UP OR DOWNHILLS DANGER Keep the primary conveyor raised, while traveling the machine. If the machine has to climb over an obstacle on an unpaved road, lower the travel speed. Never try to change the traveling direction on a slope, nor traverse it. Climb down to a flat ground once and make a detour for safety.
Page 144: Transportation
TRANSPORTATION PROCEDURE A trailer should be used for transporting the machine. For the transportation, the machine needs to be diassembled to a certain extent. Consult the Komatsu distributor in your territory for the machine disassembly. Dimensions and weight for transportation...
Page 145 OPERATION TRANSPORTATION https://tractormanualz.com 3 - 96...
Page 146: Procedure For Disassembly And Folding
OPERATION TRANSPORTATION PROCEDURE FOR DISASSEMBLY AND FOLDING WARNING Always stop the engine before carrying out the disassembly work. When climbing on top of the feeder to carry out the folding operation of the hopper or to install the lifting tool, always wear a safety belt during the operation.
Page 147 OPERATION OPERATION TRANSPORTATION TRANSPORTATION 8. Remove 9 bolts, open the portion at the top of the right flywheel cover, then fold it over. 9. Remove 10 bolts, open the portion at the top of the left flywheel cover, then fold it over. NOTICE After folding it over, tighten both the left and right covers securely with bolts to hold in position to prevent play during transportation.
Page 148: Loading, Unloading Work
OPERATION TRANSPORTATION LOADING, UNLOADING WORK WARNING When loading or unloading the machine, run the engine at low idling and travel at low speed. When loading or unloading the machine, park a trailer on a level and solid roadbed. Moreover keep a good distance between the road shoulder and the machine.
Page 149 OPERATION TRANSPORTATION LOADING 1. Load and unload on firm level ground only. Maintain a safe distance from the edge of a road. 2. Properly apply the brakes on the trailer and put blocks under the tires to ensure that the trailer does not move. Make the slope of the ramps a maximum of 15°.
Page 150 OPERATION OPERATION TRANSPORTATION TRANSPORTATION 4. Set operation mode selector switch (1) to the "TRAVEL" position and check that the travel lock monitor (2) lamp is off. 5. Remove the belt conveyor bar off the mounting hook for work by depressing the belt conveyor raising switch (1) on the belt conveyor raising and lowering operation panel.
Page 151 OPERATION OPERATION TRANSPORTATION TRANSPORTATION 9. Release the travel control lever safety lock. 10. Push travel control levers (4) forward slowly for starting the machine. SECURING MACHINE Load the machine onto a trailer as follows: 1. Stop the machine, when it takes a level posture right above the rear wheels on the trailer bed.
Page 152 OPERATION OPERATION TRANSPORTATION TRANSPORTATION 5. Lock the travel control levers securely with the travel lever safety lock. 6. When transporting the machine, place a retangular block under the front and rear track shoes to prevent the machine from moving. Furthermore fasten tha machine with chains or wire ropes of sufficient strength.
Page 153 OPERATION OPERATION TRANSPORTATION TRANSPORTATION 5. Turn fuel control dial (3) to the left end to slow down the the engine revolution. 6. Set operation mode selector switch (1) to the "TRAVEL" position and check that the travel lock monitor (2) lamp is off. 7.
Page 154 OPERATION OPERATION TRANSPORTATION TRANSPORTATION 8. Pull travel control lever (4) backward slowly for starting the machine. 9. Turn the machine toward the ramps and travel to them slowly. Never operate any other lever than the travel control levers on the ramps. 10.
Page 155: Lifting Machine
For the details on the machine weight, see the section of "SPECIFICATIONS (PAGE 5-2)". The values given in SPECIFICATIONS are based on the standard specifications. The lifting method will differ depending on the actual attachments and options installed on the machine. Contact the komatsu distributor in your territory for more details. https://tractormanualz.com...
Page 156: Cold Weather Operation
OPERATION COLD WEATHER OPERATION COLD WEATHER OPERATION PRECAUTIONS FOR LOW TEMPERATURE If the temperature becomes low, it becomes difficult to start the engine, and the coolant may freeze, so do as follows. FUEL AND LUBRICANTS Replace fuel and oil in each component with ones of lower viscosity. For the details on the specified viscosity, see the section of "USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE (PAGE 4-14)".
Page 157: After Completion Of Work
OPERATION COLD WEATHER OPERATION BATTERY WARNING To avoid gas explosions, do not bring fire or sparks near the battery. Battery electrolyte is dangerous. If it gets in your eyes or on your skin, wash it off with large amounts of water, and consult a doctor.
Page 158 OPERATION COLD WEATHER OPERATION If for any reason permanent antifreeze cannot be used, and an ethylene glycol base antifreeze (winter, one season type) is used instead, or if no antifreeze is used, drain the cooling system completely. Thoroughly flush out the cooling system and fill it with fresh coolant. https://tractormanualz.com 3 - 109...
Page 159: Long-Term Storage
If the ambient temperature is expected to drop below -0°C, always add antifreeze to the cooling water. Since Komatsu genuine Super Coolant (AF-ACL) is added to the coolant water normally, it is not necessary to add any other antifreeze as long as the temperature is not expected to drop be -10°C.
Page 160: Troubleshooting
OPERATION TROUBLESHOOTING TROUBLESHOOTING PHENOMENA THAT ARE NOT FAILURES Note that the following phenomena are not failures: When the machine travels down a slope at low speed, the travel motor generates noises. METHOD OF TOWING MACHINE WARNING When towing the machine. use a towing wire rope strong enough to withstand the machine weight. When the machine gets stuck up in mud and cannot climb out on its own, or when towing heavy materials, tow them, using a wire rope, as illustrated at right.
Page 161: If Battery Is Discharged
OPERATION TROUBLESHOOTING IF BATTERY IS DISCHARGED WARNING It is dangerous to charge a battery when mounted on a machine. Make sure that it is dismounted before charging. When checking or handling the battery, stop the engine and turn the starting switch key to the OFF position. The battery generates hydrogen gas, so there is a hazard of explosion.
Page 162 OPERATION TROUBLESHOOTING PRECAUTIONS FOR CHARGING BATTERY If the battery is charged improperly, it may explode. Accordingly, charge it according to "IF BATTERY IS DISCHARGED (PAGE 3-112)" and the instruction manual attached to the charger, and observe the following items. Set the voltage of the charger to match the voltage of the battery to be charged.
Page 163 OPERATION TROUBLESHOOTING NOTICE The size of the booster cable and clip should be suitable for the battry size. The battry of the normal machine must be the same capacity as that of the engine to be started. Check the cables and clips for damage or corrosion. Make sure that the cables and clips are firmly connected.
Page 164: Other Trouble
OTHER TROUBLE CRUSHER AND RELATED ACCESSORIES ( ): Always contact your Komatsu distributor when dealing with these items. In cases of problem or causes which are not listed below, contact your Komatsu distributor for repairs. Abnomal Phenomenon Major Cause Corrective Action...
Page 165 OPERATION TROUBLESHOOTING ELECTRICAL SYSTEM ( ): Always contact your Komatsu distributor when dealing with these items. In cases of problem or causes which are not listed below, contact your Komatsu distributor for repairs. Abnormal Phenomenon Major Cause Corrective Action The lamps are dimly lit even with...
Page 166 OPERATION TROUBLESHOOTING ENGINE ( ): Always contact your Komatsu distributor when dealing with these items. In cases of problem or causes which are not listed below, contact your Komatsu distributor for repairs. Abnormal Phenomenon Major Cause Corrective Action Insufficient amount of oil in oil Add oil up to specified level pan.
Page 167 OPERATION TROUBLESHOOTING CHASSIS ( ): Always contact your Komatsu distributor when dealing with these items. In cases of problem or causes which are not listed below, contact your Komatsu distributor for repairs. Abnormal Phonenomenon Major Cause Corrective Action Traveling speed, and crusher and...
Page 168 OPERATION TROUBLESHOOTING BELT CONVEYOR AND RELATED ACCESSORIES Most of the troubles on the belt conveyor may be prevented beforehand, because they are often caused by improper operation and maintenance. A simple inspection allows the belt conveyor to prolong the service life and to demonstrate the performance to a maximum.
Page 169 OPERATION TROUBLESHOOTING Abnormal Phenomenon Major Cause Corrective Action Oily debris Remove cause for oil to mix with (Warpage to lower cover side) debis, or use oil-resistant belt. Warpage Transport of hot materials Use heat-resistant belt. Acid content or alkali content Use acid-resistant or included in debris alkali-resistant belt.
Page 170 FAILURE DISPLAY BY LX CONTROLLER If an error code is shown in the display of any work equipment controller, contact the Komatsu distributor in your territory, informing the error code and asking for a prompt inspection. LX controller error codes The LX controller indicates an error code with two led, when something unusual takes place.
Page 171 https://tractormanualz.com 4 - 1...
Page 172: Guide To Maintenance
Use Komatsu genuine parts specified in the Parts Book as replacement parts. KOMATSU GENUINE LUBRICANTS: For lubrication of the machine, use the Komatsu genuine lubricants. Moreover use oil of the specified viscosity according to the ambient temperature. CLEAN OIL AND GREASE: Use clean oil and grease.
Page 173 MAINTENANCE GUIDE TO MAINTENANCE When inspecting or changing the oil, move the machine to a place that is free of dust to prevent dirt from getting into the oil. AVOID MIXING OILS: If a different brand or grade of oil has to be added, drain the old oil and replace all the oil with the new brand or grade of oil.
Page 174: Outline Of Service
Consult the Komatsu distributor in your territory. When changing the oil, always replace the related filters at the same time. Komatsu oil analysis service is recommended so as to grasp the machine condition periodically. Contact the Komatsu distributor in your territory, if it is required.
Page 175 Komatsu new machines are shipped out with the Komatsu original antifreeze in the cooling system. The Komatsu antifreeze is effective at preventing corrosion from developing on the engine cooling system. It need not be removed, even when the machine is used in a temperate climate.
Page 176 Perform sampling at regular fixed intervals. Do not perform sampling on rainy or windy days when water or dust can get into the oil. For further details of KOWA, please contact your Komatsu distributor. STORING OIL AND FUEL Keep oil and fuel indoors for fear that impurities such as water and dust mix with them.
Page 177: Relating To Electric System
External electro-magnetic interference may cause malfunction of the control system controller, so before installing a radio receiver or other wireless equipment, contact your Komatsu distributor. When the machine is operated on a seaside, take a good care of the electric accessories so that they do not get corroded.
Page 178: Air-Bleeding From Hydraulic Circuit
MAINTENANCE OUTLINE OF SERVICE AIR-BLEEDING FROM HYDRAULIC CIRCUIT When the hydraulic oil filter elements or strainers are cleaned or replace, or when any hydraulic component has been repaired or replaced, or when a hydraulic piping has been disconnected, bleed air from the hydraulic oil circuit. JOB CONTENTS AND AIR-BLEEDING PROCESS https://tractormanualz.com 4 - 8...
Page 179: Wear Parts
MAINTENANCE WEAR PARTS WEAR PARTS WEAR PARTS LIST The parts in parentheses are to be replaced at the same time. Item of Filter Part No. Part Name Q'ty Replacement Interval Every 250 hours of Engine oil filter 6136-51-1231 Cartridge operation 208-60-61180 Element Every 500 hours of...
Page 180: Jaw Crusher Related Parts
MAINTENANCE WEAR PARTS JAW CRUSHER RELATED PARTS Part Name Part No. Q'ty Unit Weight [kg (lb)] Protector 8295-70-5090 81.0 (179) Protector bolt 01010-82075 Protector nut 01580-12016 Protector washer 01643-32060 Wedge (for fixed jaw plate) 8295-70-5060 3.2 (7.06) Wedge bolt (for fixed jaw plate) 8295-70-5040 Wedge nut (for fixed jaw plate) 01580-12419...
Page 181 MAINTENANCE WEAR PARTS https://tractormanualz.com 4 - 11...
Page 182: Primary Conveyor Related Parts
MAINTENANCE WEAR PARTS PRIMARY CONVEYOR RELATED PARTS Part Name Part No. Q'ty Unit Weight [kg (lb)] Conveyor belt Not to be supplied as single parts. See following specifications. Bearing unit 8253-75-1770 10.0 (22.05) Bearing 8253-75-1920 8.20 (18.08) Rubber 8295-75-2431 2.90 (6.39) Assembly 8295-75-2750 17.0 (37.49)
Page 183 MAINTENANCE WEAR PARTS https://tractormanualz.com 4 - 13...
Page 184: Use Of Fuel, Coolant And Lubricants According To Ambient Temperature
MAINTENANCE USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE *1: ASTM D975 No. 1 https://tractormanualz.com 4 - 14...
Page 185 There is no problem if single grade oil is mixed with multigrade oil (SAE10W-30, 15W-40), but be sure to add single grade oil that matches the temperature range in the table. We recommend Komatsu genuine oil which has been specifically formulated and approved for use in engine and hydraulic work equipment applications.
Page 186 SAE80, 90, 140 NLGI No.2 Base] (The 15W40 oil Permanent Type marked * is CE.) EO10-CD AF-ACL EO30-CD GO90 G2-LI AF-PTL KOMATSU EO10-30CD GO140 G2-LI-S AF-PT(Winter, one EO15-40CD season type) Diesel sigma S super dieselmulti- AGIP Rotra MP GR MU/EP...
Page 187 MAINTENANCE MAINTENANCE USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE Engine Oil Anti-freeze [CD or CE] Gear Oil Grease Coolant SAE10W, 30, 40 No. Supplier [GL-4 or GL-5] [Lithium-Base] [Ethylene Glycol 10W30, 15W40...
Page 188: Standard Tightening Torques For Bolts And Nuts
MAINTENANCE STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS REMARK For tightening toque of the bolts used for the jaw crusher, see the section of "OPERATION (PAGE 3-33)". CRUSHER ACCESSORY TOOLS Tool Name Part No. Q'ty Remarks Tool assembly...
Page 189 MAINTENANCE STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS https://tractormanualz.com 4 - 19...
Page 190: Torque List
The tightening torque is determined by the width across the flats (b) of the nut and bolt. If it is necessary to replace any nut or bolt, always use a Komatsu genuine part of the same size as the part that was replaced.
Page 191: Periodic Replacement Of Safety Critical Parts
These parts are particularly closely connected to safety and fire prevention, so please contact your Komatsu distributor to have them replaced. Material quality of these parts can change as time passes and they are likely to wear out or deteriorate. However, it is difficult to determine the extent of wear or deterioration at the time of periodic maintenance.
Page 192: Maintenance Schedule Chart
MAINTENANCE MAINTENANCE SCHEDULE CHART MAINTENANCE SCHEDULE CHART MAINTENANCE SCHEDULE CHART INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) Replacement fuel filter cartridge 4- 69 Change oil in engine oil pan, replaceengine oil filter cartridge 4- 67 Change oil in grizzly feeder vibrator case 4- 75 Check engine valve clearance, adjust 4- 79...
Page 193 MAINTENANCE MAINTENANCE SCHEDULE CHART EVERY 1000 HOURS SERVICE Change of oil in crusher motor bearing case 4- 74 Change of oil in grizzly feeder vibrator case 4- 75 Change oil in damper case 4- 76 Check all tightenning parts of turbocharger 4- 76 Check play of turbocharger 4- 76...
Page 194: Service Procedure
MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) Carry out the following maintenance only for once after the initial 250 hours of operation. Replace fuel filter cartridge Replacement of oil in engine oil pan and engine oil filter cartridge Change of oil in grizzly feeder vibrator case Check engine valve clearance, adjust For details of the method of replacing or maintaining, see EVERY 500 HOURS, EVERY 1000 HOURS and EVERY...
Page 195: When Required
MAINTENANCE SERVICE PROCEDURE WHEN REQUIRED CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT WARNING If inspection, cleaning, or maintenance is carried out with the engine running, dirt will get into the engine and damage it. Always stop the engine before carrying out these operations. When using compressed air, there is danger that dirt may be blown around and cause serious injury.
Page 196 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 3. Blow dry compressed air 0.69 MPa (7 kgf/cm , 99.4 PSI) along folds from within element (6). Next blow it along folds from the outside, then blow it again from within. 1) Remove one seal from the element whenever the element has been cleaned.
Page 197 MAINTENANCE SERVICE PROCEDURE REPLACING INNER ELEMENT 1. First remove the cover and the outer element, and then remove the inner element. 2. Cover the air connector side (outlet side) with a clean cloth or tape. 3. Clean the air cleaner body interior, then remove the cover from the air intake port in Step 2.
Page 198: Clean Inside Of Cooling System
MAINTENANCE SERVICE PROCEDURE CLEAN INSIDE OF COOLING SYSTEM WARNING The engine cooling water is still at high temperature right after the engine is stopped and the radiator interior is pressurized.If the radiator cap is loosened under such conditions, the hot water spurts out, causing a serious burn. Wait until the temperature cools down and turn the cap slowly to release the internal pressure.
Page 199 Use city water for the coolant. If river water, well water or other such water supply must be used, contact your Komatsu distributor. We recommend use of an antifreeze density gauge to control the mixing proportions.
Page 200 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 4. Hook the top of the ladder to the piping provided below the door at the left side of the machine. 5. Open the door located on the left side at the rear of the machine.
Page 201 MAINTENANCE SERVICE PROCEDURE 16. Tuck away the draining extension hose on the undercover below the radiator, then fix inspection cover (5). 17. Open air bleeding valve (4) and pour antifreeze and tap water through the filler port up to the filler opening. Close air bleeding valve, when water overflows from the filler port.
Page 202: Check And Tighten Track Shoe Bolt
MAINTENANCE SERVICE PROCEDURE CHECK AND TIGHTEN TRACK SHOE BOLT Track shoes may be broken, if they are used with loosened shoe bolts (1). Hence whenever a loosened bolt is found, be sure to retighten it. METHOD OF TIGHTENING 1. First tighten the shoe bolts to the tightening torque of 392 ± 39.2N·m(40±...
Page 203: Check And Adjust Track Tension
MAINTENANCE SERVICE PROCEDURE CHECK AND ADJUST TRACK TENSION WARNING Let this job be carried out by two workers in pair. One of the two will serve as an operator and the other as a serviceman. The operator travels the machine at a signal from the serviceman and must be ready to stop it any moment. Inspection and tightening works of the track shoe assembly are to be carried out with the machine at a raised position.
Page 204 Do not loosen any other parts than plug (1) at that time. Furthermore do not turn your face and body toward plug (1). If the track shoe assembly may not be loosened following the procedures shown here, consult the Komatsu distributor in your territory. WHEN INCREASING TENSION WARNING Prepare a grease gun.
Page 205 It is extremely dangerous to release the grease by any method except the procedure given below. If track tension is not relieved by this procedure, contact your Komatsu distributor for repairs. 1. Loosen plug (1) gradually to release the grease.
Page 206: Check And Adjustment Of Jaw Crusher
MAINTENANCE SERVICE PROCEDURE CHECK AND ADJUSTMENT OF JAW CRUSHER CHECK AND ADJUSTMENT OF OUTLET CLEARANCE CHECK OF OUTLET CLEARANCE The outlet clearance (A) (opening side) indicates the distance from the tip of the fixed jaw plate and the bottom of the swing jaw plate, when the crusher outlet is most widely open.
Page 207 MAINTENANCE SERVICE PROCEDURE Below shown is the relation between the shim plate thickness (t) and outlet clearance, when both fixed and swing jaw plates are brand new. https://tractormanualz.com 4 - 37...
Page 208 MAINTENANCE SERVICE PROCEDURE Attached plate t= 6 (4 plates) t= 9 (4 plates) t= 12 (16 plates) https://tractormanualz.com 4 - 38...
Page 209 MAINTENANCE SERVICE PROCEDURE OUTLET CLEARANCE ADJUSTING METHOD WARNING Start the engine. For adjusting the outlet clearance, set the travel lever safety lock to the LOCK position without fail. Be sure to attach a warning tag to the starting switch in the control box. For starting the engine, see the sections of "CHECK BEFORE STARTING ENGINE (PAGE 3-33)"...
Page 210 MAINTENANCE SERVICE PROCEDURE CAUTION The outlet clearance is set at 55 mm (2.2 in) (O.S.S.) when the machine is shipped out from the factory. Adjust it to a desired clearance according to debris to be crushed. A set of shim plates, e.g. 7 plates of 12t and one plate of 9t, are inserted on each side. (Shim plates other than those above are kept in the tool box) O.S.S.means the widest clearance at the jaw crusher outlet.
Page 211 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 10. Store shim plates, which are not used, inside the wheel covers on both sides as illustrated in the figure at right. Thus the adjustment of the outlet clearance has been finished. The machine is now ready for starting works. CONFIRMATION OF LOCKING FORCE AFTER STARTING WORK CAUTION After adjusting the clearance at the outlet of the crusher jaw, be sure to carry out a trial operation under the trial conditions of...
Page 212 MAINTENANCE SERVICE PROCEDURE CHECK OF WEAR ON MAJOR WEARING PARTS JAW PLATE CAUTION If the machine is used continuously with the crusher chamber excessively charged, premature partial wear will develop on the tips of jaw plates. If a work is continued with the partially worn jaw plates, rocks may not be discharged smoothly, eventually resulting in damages on the jaw plates on account of the worsened partial wear.
Page 213 MAINTENANCE SERVICE PROCEDURE SWING JAW PLATE WEDGE If the residual dimension reaches approx. 65 mm (2.6 in) [wear amount 30 mm (1.2 in)] on the lower end of the wedge, proceed with the replacement. Replace a partially worn wedge, too. TOGGLE SEAT If the wear dimension reaches approx.
Page 214 MAINTENANCE SERVICE PROCEDURE TOGGLE PLATE If the wear dimension reaches approx. 5 mm (0.197 in) on one side, proceed with the replacement. Replace a toggle seat that has been partially worn, as illustrated in the figure at right. NOTICE As an expedient measuring method, a wear amount on the toggle seat may be obtained by measuring the dimension between the toggle block and the swing jaw as installed.
Page 215 MAINTENANCE SERVICE PROCEDURE REPLACEMENT OF CHEEK PLATE 1. Take a special tool for hanging the cheek plate (Accessory Tool No. 16) out of the tool box. 2. Remove the cheek plate upper guard, using this special tool. [Cheek plate upper guard weight: 31.4 kg (69 lb)] 3.
Page 216 MAINTENANCE SERVICE PROCEDURE REVERSAL OR REPLACEMENT OF FIXED JAW PLATE CAUTION After dismantling the fixed jaw plate, completely remove soils, sand, etc. from the fixed jaw fitting surfaces (front frame and mount stopper upper surface). Unless removed completely, they may cause a backlash on the fixed jaw plate. If the clearance is not even on the right and left sides, there will be a slippage from the swing jaw plate tip, which likely leads to premature wear or partial wear on the jaw plates.
Page 217 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 7. Secure the fixed jaw plate wedge and fixed jaw plate wedge bolts. Set the length (A) of the fixed jaw plate wedge bolt spring at 100 mm (3.9 in). 8. Install the cheek plates. https://tractormanualz.com 4 - 47...
Page 218 MAINTENANCE SERVICE PROCEDURE REVERSAL OR REPLACEMENT OF SWING JAW PLATE 1. Remove rubber plate (1) fitted to swing jaw cover (A). CAUTION When pushing out the swing jaw plate wedge from behind the swing jaw, keep the two fixed jaw plate wedge center bolts as inserted to prevent the swing jaw plate wedge from falling off.
Page 219 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 6. Remove 2 bolts of center part after hanging the wire rope on the hook of crane to fix the swing jaw plate wedge. (Swing jaw plate wedge weight: 76 kg) 7. Fix wire ropes to the hooks on both sides of swing jaw plate (5) and lift it up.
Page 220 MAINTENANCE SERVICE PROCEDURE REPLACEMENT OF TOGGLE PLATE 1. Remove rubber plate (1) and swing jaw cover (2). 2. Detach each working deck in the order of crusher interior maintenance floor (3) and crusher front maintenance floor (4). 3. Remove rubber cover (2) that is spread over the toggle plate. (M10 bolt x 10 pieces) 4.
Page 221 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE WARNING It is very dangerous to proceed to the next work without loosening tension spring (6) completely. Be sure to remove the tension spring nut (M42) from the rod. 5. Loosen tension spring (6) completely (both sides: M42) (1) Single-ended spanner: Accessory Tool No.5 (2) Extension piping: Accessory Tool No.12 6.
Page 222 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 14. Take out the toggle plate. [Toggle plate weight: 136 kg (295 lb)] 15. Fix an eyebolt on tap (B) of a new toggle plate and wind a wire rope around it. 16. Lift up the toggle plate and place it on the crusher rea frame provisionally.
Page 223 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 26. Install the tension spring and compress it to the specified length. Set the tension spring compression length (C) to 388 mm (13.3 in). 27. Install two rubber covers on the toggle plate. (M10 bolt x 8 pieces) 28.
Page 224 MAINTENANCE SERVICE PROCEDURE REPLACEMENT OF TOGGLE SEAT WARNING Before replacing the toggle seat, never fail to observe the following instructions. Check that the swing jaw stopper is surely inserted into the stopper seat. After a long and continuous use of the machine, the toggle seat may have been deformed and firmly stuck to the toggle block or swing jaw.
Page 225 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 5. Remove toggle seat holding plate (2) only on one side of the toggle block. 6. Screw in an eyebolt (M12) on the side from which a holding plate has been removed and lift up the toggle seat provisionally, taking care not to let it fall.
Page 226 MAINTENANCE SERVICE PROCEDURE REPLACEMENT OF CRUSHER DRIVING V-BELT 1. Take out maintenance ladder (1) stored under the primary belt conveyor. 2. Hook the ladder to a pipe provided under the flywheel cover on the left side of the machine. 3. Open left flywheel cover (2). 4.
Page 227 MAINTENANCE SERVICE PROCEDURE CHECK AND ADJUSTMENT OF PRIMARY CONVEYOR WARNING When inspecting and cleaning the primary conveyor and its surrounding, there is always the danger that you are caught in a revolving parts. Be sure to start the work only after stopping the belt conveyor. CHECK AND ADJUSTMENT OF SNAKY MOVEMENT OF CONVEYOR BELT CAUTION If it becomes necessary to work on the adjust bolts, start with the work only...
Page 228 MAINTENANCE SERVICE PROCEDURE DRIVEN PULLEY SIDE If the scraper rubber has been worn out, replace it by loosening the securing bolts. (It is in even contact with the belt across the width) https://tractormanualz.com 4 - 58...
Page 229: Check Before Starting
MAINTENANCE SERVICE PROCEDURE CHECK BEFORE STARTING For the following items, see "CHECK BEFORE STARTING (PAGE 3-35)". Checks and cleaning of radiator fins and oil cooler fins Check coolant level, add water Check oil level in engine oil pan, add oil Check fuel level, add fuel Check oil level in hydraulic oil tank, add oil Check air cleaner for clogging...
Page 230: Every 100 Hours Service
MAINTENANCE SERVICE PROCEDURE EVERY 100 HOURS SERVICE GREASING CRUSHER BEARING SEAT Provide grease to the grease fittings indicated with an arrow in the figure at right (4 places). DRAIN WATER, SEDIMENT FROM FUEL TANK NOTICE Do not use trichloroethylene for cleaning the interior of the fuel tank. 1.
Page 231 MAINTENANCE SERVICE PROCEDURE GREASING PRIMARY CONVEYOR 1. Greasing pillow blocks of of head pulley (2 places) 2. Greasing tail pulley bearings (2 places on both sides) https://tractormanualz.com 4 - 61...
Page 232: Every 250 Hours Service
MAINTENANCE SERVICE PROCEDURE EVERY 250 HOURS SERVICE CHECK LEVEL OF BATTERY ELECTROLYTE WARNING To avoid gas explosions, do not bring fire or sparks near the battery. Battery electrolyte is dangerous. If it gets in your eyes or on your skin, wash it off with large amounts of water, and consult a doctor.
Page 233: Check Fan Belt And Alternator Belt Tension, Adjust
If water is added to above the bottom tip of the sleeve, use a pipette to remove electrolyte. Neutralize the removed electrolyte with sodium bicarbonate, then flush it away with a large amount of water. If necessary, contact your Komatsu distributor or your battery maker. CHECK FAN BELT AND ALTERNATOR BELT TENSION, ADJUST...
Page 234 MAINTENANCE SERVICE PROCEDURE CHECKING Depress the belt with a thumb at the midpoint between the alternator pulley and fan pulley. If the belt deflects by approx. 13 mm (0.5 in) with applied pressure of approx. 6 kg (58.8 N), the tension is normal.
Page 235: Check And Adjustment Of Jaw Crusher V-Belt
MAINTENANCE SERVICE PROCEDURE CHECK AND ADJUSTMENT OF JAW CRUSHER V-BELT CHECKING 1. Open the V belt inspection hole and measure the tension of each V belt with a tension meter. For the measurement method, refer to the section dealing with inspection of jaw crusher.
Page 236: Check Of Oil Level In Crusher Motor Bearing Case And Adding Oil
MAINTENANCE SERVICE PROCEDURE CHECK OF OIL LEVEL IN CRUSHER MOTOR BEARING CASE AND ADDING OIL 1. Unscrew oil filler plug (F) and loosen oil check port (A). If oil seeps out, the oil level is normal. 2. If oil is short, add it through oil filler plug (F) until oil overflows from oil check port (A).
Page 237: Change Oil In Engine Oil Pan,Replace Engine Oil Filter Cartridge
MAINTENANCE SERVICE PROCEDURE CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE WARNING Do not try to change oil, once the engine is started, since various parts of the engine have already been warmed up to a high temperature.
Page 238 MAINTENANCE MAINTENANCE SERVICE PROCEDURE SERVICE PROCEDURE 8. When installing, tighten until the packing surface of the cartridge contacts the seal surface of the filter holder, then tighten a further 3/4 to 1 turn. 9. After replacing the filter cartridge, add engine oil through oil filler port (F) so that the oil level is between the H and L marks on dipstick (G).
Page 239: Every 500 Hours Service
(2). 9. Tighten air bleeding plug (2). A genuine Komatsu filter cartridge is recommended for use. After finishing the replacement of the filter cartridge, start the engine and check that there is no oil leakage from the filter seal surface.
Page 240: Check Oil Level In Final Drive Case, Add Oil
MAINTENANCE SERVICE PROCEDURE CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL WARNING The oil still remains at high temperature just after an operation is finished. Start the job after the oil temperature cools down. If pressure is left in the final drive case, oil may spurt out or the plug may fly off. Loosen the plug slowly to relieve the internal pressure.
Page 241: Replace Hydraulic Filter Element
MAINTENANCE SERVICE PROCEDURE REPLACE HYDRAULIC FILTER ELEMENT WARNING The parts and oil are at high temperature immediately after the engine is stopped, and may cause burns. Wait for the temperature to go down before starting the work. When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it. 1.
Page 242: Clean And Inspect Radiator Fins, Oil Cooler Fins
MAINTENANCE SERVICE PROCEDURE CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS WARNING If compressed air, high-pressure water, or steam hit your body directly, or they cause dirt or dust to be blown up, there is a hazard of serious injury. Always use safety glasses, dust mask, or other protective equipment. NOTICE When using compressed air, keep the air nozzle at a distance to prevent damage to the fins.
Page 243: Replace Hydraulic Tank Breather Element
MAINTENANCE SERVICE PROCEDURE REPLACE HYDRAULIC TANK BREATHER ELEMENT WARNING The parts and oil are at high temperature immediately after the engine is stopped, and may cause burns. Wait for the temperature to go down before starting the work. When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it. 1.
Page 244: Every 1000 Hours Service
MAINTENANCE SERVICE PROCEDURE EVERY 1000 HOURS SERVICE Carry out the periodic maintenance work of every 100, 250 and 500 hours of operation at the same time. CHANGE OF OIL IN CRUSHER MOTOR BEARING CASE 1. Remove drain plug (P) to drain oil and screw it in after the drainage.
Page 245: Change Of Oil In Grizzly Feeder Vibrator Case
MAINTENANCE SERVICE PROCEDURE CHANGE OF OIL IN GRIZZLY FEEDER VIBRATOR CASE OIL LEVEL The optimum amount of oil is when the oil level points to the middle of the oil level gauge [15 liters (3.96 US gal)]. Remove the drain plug (P) to drain oil.
Page 246: Change Oil In Damper Case
3. Install plugs (G) and (F). 4. Shut the door. CHECK ALL TIGHTENING PARTS OF TURBOCHARGER Contact your Komatsu distributor to have the tightening portions checked. CHECK PLAY OF TURBOCHARGER ROTOR Contact your Komatsu distributor to have the tightening portions checked.
Page 247 A genuine Komatsu filter cartridge is recommended for use. 5. Open valve (1). 6. Run the engine and check that there is no leakage of water from the seal surface.
Page 248: Change Of Oil In Conveyor Motor Machinery Case
MAINTENANCE SERVICE PROCEDURE CHANGE OF OIL IN CONVEYOR MOTOR MACHINERY CASE WARNING The oil is at high temperature immediately after the machine has been operated. Wait for the oil to cool down before starting the operation. NOTICE For replacing oil in the conveyor motor machinery case, prepare a suitable scaffold for safety and commence the work.
Page 249: Every 2000 Hours Service
68.6 ± 9.8 N·m (7 ± 1 kgf·m, 50.6 ± 7.2 lbft) CHECK ALTERNATOR, STARTING MOTOR Wear on the brush and the bearings short of grease are suspected, so ask the Komatsu distributor in your territory for the repairs. NOTICE If the engine is started frequently, shorten the periodic check interval to every 1000 hours of operation.
Page 250: Clean Hydraulic Tank Strainer
(1). 5. Check the breather hose and pipe. If caked oil (sludge) adhere to insides, replace the hose and pipe with new parts. CLEAN, CHECK TURBOCHARGER Contact your Komatsu distributor for cleaning and inspection. https://tractormanualz.com 4 - 80...
Page 251: Every 4000 Hours Service
Carry out the periodic maintenance work of every 100,250, 500, 1000 and 2000 hours of operation at the same time. CHECK WATER PUMP Check the pulley for play and water leakage. If anything unusual is found, ask the Komatsu distributor in your territory for the overhaul or replacement.
Page 252: Every 5000 Hours Service
MAINTENANCE SERVICE PROCEDURE EVERY 5000 HOURS SERVICE Carry out the periodic maintenance work of every 100, 250, 500 and 1000 hours of operation at the same time. CHANGE OIL IN HYDRAULIC TANK AND CLEAN STRAINER WARNING The parts and oil are at high temperature immediately after the engine is stopped, and may cause burns. Wait for the temperature to go down before starting the work.
Page 253 MAINTENANCE SERVICE PROCEDURE BLEEDING AIR FROM MAIN PUMP For details, see "STARTING ENGINE (PAGE 3-49)". If it is necessary to refer to the items for starting the engine, moving the machine off, steering, or stopping, see the OPERATION section. 1. Bleeding air from pump 1) Loosen air bleed plug (1) and check that oil oozes out from the air bleeder.
Page 254 MAINTENANCE SERVICE PROCEDURE BLEEDING AIR FROM GRIZZLY FEEDER MOTOR 1. Run the engine at low idling, then loosen drain hose (1) and check that oil seeps out from drain hose (1). 2. If oil does not seep out, stop the engine, then disconnect drain hose (1) and fill the motor case with hydraulic oil.
Page 255 MAINTENANCE SERVICE PROCEDURE BLEEDING AIR FROM TRAVELING MOTOR (Bleed the air only when the oil inside the travel motor case has been drained.) 1) Run the engine at low idling, loosen air bleeder (1), and check that oil flows out. OPERATION After completing air bleeding, stop the engine.
Page 256 https://tractormanualz.com 5 - 1...
Page 257: Specifications
SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS Items Unit BR550JG-1 Weight Overall machine weight kg (lb) 45000 (99225) (including fuel and cooling water) Dimensions Overall length mm (ft in) 13440 (44'1') Overall length [with opening-closing mm (ft in) 13430 (44'1") type hopper installed] Overall length (in transport) mm (ft in) 11985 (39'4") Overall height...
Page 258 SPECIFICATIONS SPECIFICATIONS https://tractormanualz.com 5 - 3...
Page 259 https://tractormanualz.com 6 - 1...
Page 260: Attachments, Options
For detail on the works of installing and dismantling attachments, consult the Komatsu distributor in your territory. If attachments or options other than those authorized by Komatsu are installed, this will not only affect the life of the machine, but will also cause problems with safety.
Page 261: Hydraulic Type Magnetic Selector
ATTACHMENTS, OPTIONS HYDRAULIC TYPE MAGNETIC SELECTOR HYDRAULIC TYPE MAGNETIC SELECTOR [Example for application] This attachment is used for removing reinforcing bars contained in reinforced concrete. SAFETY PRECAUTIONS WARNING Do not get close to the magnetic separator with precision instruments like a wrist watch, measurement tool, etc. It is very dangerous for somebody to come near the magnetic separator with metal pieces, because the magnetic separator attracts him/her to it.
Page 262: Check And Inspection
ATTACHMENTS, OPTIONS HYDRAULIC TYPE MAGNETIC SELECTOR CHECK AND INSPECTION The discharging belt for this machine has the same structure as that for the conventional belt conveyor. Pay attention to the following points, when starting the day's work or daily inspection. Has the belt been biased or doe it make a snaky movement? Is the belt tension appropriate? Are debris stuck to the backside of the belt?
Page 263: Failures And Corrective Actions
ATTACHMENTS, OPTIONS HYDRAULIC TYPE MAGNETIC SELECTOR FAILURES AND CORRECTIVE ACTIONS Failure Mode Cause Corrective Action Abnormal sound from Seizure of bearing Replace bearing. bearings Loosened mounting bolts Retighten bolts. Improper adjustment of pulley Adjust pulley position with take-up bolt. Snaky movement of belt Materilas stuck in belt Remove foreign objects.
Page 264: Specifications
ATTACHMENTS, OPTIONS HYDRAULIC TYPE MAGNETIC SELECTOR SPECIFICATIONS (KMG900S) Type: KMG900S (62A-HPK903B) Belt rotating speed: 95 m/min. Conveyor belt width: 700 mm Driving method: Hydraulic gear motor Weight: 900 kg (1985 lb) (KMG900L) https://tractormanualz.com 6 - 6...
Page 265: List Of Wearing Parts
ATTACHMENTS, OPTIONS HYDRAULIC TYPE MAGNETIC SELECTOR LIST OF WEARING PARTS Part Name Part No. Q'ty Remarks 8295-78-1100 Pulley MFK0000091 Pulley on drivenside Bearing MFK0000101 Sumitomo Eaton (393cc/rev) 11 Motor 8295-60-1130 2-390AS2-E3779 18 Bearing MFK0000291 On driving side 19 Bearing MFK0000301 On driven side Ultra wear-resistant conveyor belt 23 Belt...
Page 266: Muck Discharge Conveyor
ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR MUCK DISCHARGE CONVEYOR LIFTING PROCEDURES Prepare a wire rope (1) for lifting and fasten the rope end to the conveyor at bracket (A) with a shackle. Since the center of gravity of the debris discharging conveyor is at position (A), two point lifting is possible.
Page 267: Assembling Procedures
ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR ASSEMBLING PROCEDURES 1. Install a hydraulic cylinder, a hydraulic cylinder bracket and an in-transport conveyor fixing bracket on the side of the machine where the debris discharging conveyor is inserted. DISMANTLING PROCEDURES FOR INSTALLING HYDRAULIC CYLINDER 1.
Page 268: Procedures For Folding Debris Discharging Conveyor
ATTACHMENTS, OPTIONS ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR MUCK DISCHARGE CONVEYOR 2. Following the instructions for lifting the belt conveyor, tuck away the debris discharging conveyor in the hopper frame, and secure the belt conveyor frame on the track frame. (Securing bolt (2): M16 x 8 bolts) 3.
Page 269: Greasing Muck Discharge Conveyor
ATTACHMENTS, OPTIONS ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR MUCK DISCHARGE CONVEYOR 3. Start the engine. 4. Depress debris discharging conveyor rasing switch (3) to fold up the conveyor. 5. Insert a pin into the in-transport conveyor fixing bracket to secure the conveyor. 6.
Page 270: Check And Adjustment Of Muck Discharge Conveyor
ATTACHMENTS, OPTIONS ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR MUCK DISCHARGE CONVEYOR 2. Tail pulley bearings (2 places) CHECK AND ADJUSTMENT OF MUCK DISCHARGE CONVEYOR WARNING There is always the danger that you get caught in the revolving parts of the conveyor, while inspecting or cleaning it. Be sure to stop the engine before starting the work.
Page 271 ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR IS THE BELT NOT DEFLECTED? 1. When the belt is deflected to the left, move the belt in the direction indicated with an arrow. 2. When the belt is deflected to the right, move the belt in the direction indicated with an arrow.
Page 272: Failures And Corrective Actions
ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR FAILURES AND CORRECTIVE ACTIONS Abnormal Phenomenon Major Cause Corrective Action Conveyor belt Electric circuit fault Correct wiring. Not operable Connection fault Insert connection properly. Misalignment of rollers and Adjust roller mounting angle. improper mounting Debris transport direction Load debris evenly in the middle of the belt, after making sure that the machine is kept level on the...
Page 273 ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR Abnormal Phenomenon Major Cause Corrective Action Scraper belt a. Remove caught-in debris and correct scraper rubber Wear and damage Debris caught mounting so as to evenly contact belt. b. Replace with new one. Rollers Faulty rotation of rollers Replace with new one.
Page 274: Wearing Parts
ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR WEARING PARTS Part Name Part No. Q'ty Unit Weight [kg (lb)] Conveyor belt Not to be suplied as single part. Refer to following specifications. Bearing unit 8221-75-2510 1.69 (3.73) Bearing 8248-75-4250 0.55 (1.21) Belt cleaner 8295-75-5530 0.36 (0.79) Carrier roller...
Page 275 ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR https://tractormanualz.com 6 - 17...
Page 276: Specifications
ATTACHMENTS, OPTIONS MUCK DISCHARGE CONVEYOR SPECIFICATIONS Komatsu Part No. 8295-75-5000 Belt width x machine length 60 cm x 4 m (1 ft 12 in x 13 ft 1 in) Max. gradeability degree Motor rotation Belt travel speed m/min weight kg (lb) 533 (739) https://tractormanualz.com...
Page 277: Radio Control Unit
ATTACHMENTS, OPTIONS RADIO CONTROL UNIT RADIO CONTROL UNIT When using the radio control unit, set the radio control unit selector switch in the main control box to the ON position. DIRECTIONS FOR USE (1) POWER (8) R-FORWARD (2) TRANSMISSION STOP (9) L-BACK (3) HORN (10) R-BACK...
Page 278 ATTACHMENTS, OPTIONS RADIO CONTROL UNIT (2) POWER When this switch is turned to the right, the radio control unit is switched on. A radio-controlled machine operation is ready, when the radio control selector switch in the main control box is set to the ON position and the revolving working lamp on the machine (blue) is switched on.
Page 279: Overview
To open the remote controller box To modify the remote controller To modify the transmitter antenna Should the radio control unit be broken down, or the permit label be missing (if applicable), consult the Komatsu distributor in your territory. https://tractormanualz.com...
Page 280: On Use Of Radio Control Unit
ATTACHMENTS, OPTIONS RADIO CONTROL UNIT ON USE OF RADIO CONTROL UNIT SAFETY PRECAUTIONS WHEN USING RADIO CONTROL UNIT Several electronic and mechanical safety devices are provided in this radio control unit. One of them is that, once a transmission code is set, it will not accept any signal for work from the other transmitter. Please be reminded that depending on a wrong operation or use of the unit, there are always the following dangers.
Page 281 ATTACHMENTS, OPTIONS RADIO CONTROL UNIT DEVICES PROVIDED FOR SAFETY PROTECTION WARNING Never remove any of the safety devices in the unit nor modify any for whatsoever reason. CAUTION While signal transmission is suspended, the work equipment can be neither started nor stopped. In order to stop the work equipment, turn Main/Remote selector switch (1) to the right, pull out the key for TRANSMISSION STOP switch (2), and then depress either the stop switch of each work equipment or STOP switch (3).
Page 282 ATTACHMENTS, OPTIONS RADIO CONTROL UNIT INSTALLATION OF BATTERY WARNING There is a danger of EXPLOSION! Use only a genuine battery made by Hetronic Japan. If a non-genuine battery is used, there is a possibility of explosion. An explosion will produce hazardous gases and cause splinters to fly off, inviting a bodily injury or death of the operator or the workers at the worksite.
Page 283 ATTACHMENTS, OPTIONS RADIO CONTROL UNIT SAFETY CHECK WARNING Before starting the work, check that there is nobody or no obstacle in the surrounding and sound a horn for caution. Particularly when using the radio control unit, pay special attention to the machine and the surrounding, and start using the radio control unit only after judging that there is no safety problem around at all.
Page 284: Belt Conveyor Protective Plate
ATTACHMENTS, OPTIONS BELT CONVEYOR PROTECTIVE PLATE BELT CONVEYOR PROTECTIVE PLATE CONVEYOR PROTECTIVE BELT When crushing mainly reinforced concrete debris, a conveyor protection plate is effective at preventing the conveyor belt from breakage. https://tractormanualz.com 6 - 26...
Page 285: Procedures For Connecting Optional Attachments
ATTACHMENTS, OPTIONS PROCEDURES FOR CONNECTING OPTIONAL ATTACHMENTS PROCEDURES FOR CONNECTING OPTIONAL ATTACHMENTS When using the debris discharging conveyor and the magnetic selector individually or in tandem, install hydraulic hoses and electric connectors in the following manner. LOCATION OF PORTS FOR CONNECTING OPTIONAL ATTACHMENTS https://tractormanualz.com 6 - 27...
Page 286: Procedures For Connecting Optional Attachments
ATTACHMENTS, OPTIONS PROCEDURES FOR CONNECTING OPTIONAL ATTACHMENTS PROCEDURES FOR CONNECTING OPTIONAL ATTACHMENTS REMARK The BR550JG model does not adopt a quick coupler (one-touch coupler) for hydraulic intake port. Therefore, remove a blind plug fitted to the machine and connect a hydraulic hose by the conventional way of screwing-in. Both debris discharging conveyor and magnetic selector can discharge crushed debris to either side of the machine.
Page 287 ATTACHMENTS, OPTIONS PROCEDURES FOR CONNECTING OPTIONAL ATTACHMENTS MAGNETIC SELECTOR Shredded reinforcing bars may be discharged to the fuel tank side by connecting magnetic selector relay block (B-3) and Av port (A). Shredded reinforcing bars may be discharged to the side of the hydraulic oil tank by connecting magnetic selector relay block (B-3) and Bv port (B).
Page 288: Index
INDEX INDEX <A> GUIDE TO MAINTENANCE ADDITIONAL WORKING LAMP 3- 30 AIR-BLEEDING FROM HYDRAULIC <H> CIRCUIT HANDLING OIL, FUEL, COOLANT,AND PERFORMING OIL CLINIC <B> HYDRAULIC TYPE MAGNETIC BELT CONVEYOR PROTECTIVE SELECTOR PLATE 6- 26 CHECK AND INSPECTION FAILURES AND CORRECTIVE <C>...
Page 289 INDEX ACTIONS 6- 14 GREASING MUCK DISCHARGE <R> CONVEYOR 6- 11 RADIO CONTROL UNIT 6- 19 LIFTING PROCEDURES DIRECTIONS FOR USE 6- 19 PROCEDURES FOR FOLDING ON USE OF RADIO CONTROL UNIT 6- 22 DEBRIS DISCHARGING CONVEYOR 6- 10 OVERVIEW 6- 21 SPECIFICATIONS 6- 18...
Page 290 INDEX IF BATTERY IS DISCHARGED 3-112 LUBRICANTS ACCORDING METHOD OF TOWING MACHINE 3-111 AMBIENT TEMPERATURE 4- 14 OTHER TROUBLE 3-115 PHENOMENA THAT ARE NOT <W> FAILURES 3-111 WATER SPRINKLER 3- 66 WEAR PARTS <U> WEAR PARTS LIST FUEL, COOLANT https://tractormanualz.com 7 - 3...

Komatsu GALEO BR550JG-1 Operation & Maintenance Manual

Table of Contents

Maintenance Schedule Chart

When Required

Check before Starting

Every 100 Hours Service

Every 250 Hours Service

Every 500 Hours Service

Every 1000 Hours Service

Every 2000 Hours Service

Every 4000 Hours Service

Every 5000 Hours Service

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