SAFETY - Caterpillar
Contents
1. Push the attachment control lever forward in order to lower the bulldozer blade Release the control lever The control lever will return to the HOLD position The ripper can be lowered by moving the ripper control lever to the right Release the control lever The control lever will return to the HOLD position 100135684 Sound Information and Vibration Information SMCS Code 7000 Sound Level for Enclosed Cab The operator sound pressure level for this machine in the operator s compartment is an average of 82 dB This machine is equipped with a properly installed properly maintained enclosed cab The measurement was obtained on a static machine To find the procedure for using the static machine and the conditions for using the static machine see ISO 6394 or 86 662 EEC Vibration Level Hands and Arms The hands and the arms are exposed to a weighted root mean square acceleration that is less than 2 5 meters per second squared Whole Torso The whole torso is exposed to a weighted root mean square acceleration less than 0 5 meters per second squared Measurements are obtained on a representative machine Use the measuring procedure in the following standards ISO 2631 1 ISO 5349 and SAE J11662. Signal Word such as WARNING as shown below A WARNING The meaning of this safety alert symbol is as follows Attention Become Alert Your Safety is Involved The message that appears under the warning explains the hazard and can be either written or pictorially presented Operations that may cause product damage are identified by NOTICE labels on the product and in this publication Caterpillar cannot anticipate every possible circumstance that might involve a potential hazard The warnings in this publication and on the product are therefore not all inclusive If a tool procedure work method or operating technique that is not specifically recommended by Caterpillar is used you must satisfy yourself that it is safe for you and for others You should also ensure that the product will not be damaged or be made unsafe by the operation lubrication maintenance or repair procedures that you choose The information specifications and illustrations in this publication are on the basis of information that was available at the time that the publication was written The specifications torques pressures measurements adjustments illustrations and other items can change at any time These changes can affect the service that is given to the product Obtain the complete and most current information before you start any job Caterpillar dealers have the most current information available For a list of the most current publicati
3. g00103679 100160119 General Hazard Information SMCS Code 7000 Illustration 10 00037327 Before you service the machine or before you repair the machine attach a Do Not Operate warning tag or a similar warning tag to the start switch or to the controls These warning tags Special Instruction SEHS7332 are available from your Caterpillar dealer Know the width of your equipment in order to maintain proper clearance near fences boundary obstacles etc Wear a hard hat protective glasses and other protective equipment in order to accommodate job conditions Do not wear loose clothing or jewelry that can catch on controls or on other parts of the machine Ensure that all protective guards and all covers are secured in place on the machine Keep the machine free from foreign material Check the deck the walkways and the steps Remove debris oil tools and other items Secure all loose items that are not a part of the machine Secure lunch boxes tools and other items Know the appropriate work site hand signals Also know the personnel that are authorized to give the hand signals Accept signals from one person only Do not smoke when you service an air conditioner Also do not smoke if refrigerant gas may be present Inhaling the fumes that are emitted from a flame that contacts air conditioner refrigerant can cause bodily harm or death Inhaling gas from air conditioner refrigerant through a lighted cig
4. pressure Relieve all pressure in the air system in the oil system in the fuel system or in the cooling system Relieve the pressure before any lines any fittings or any related items are disconnected or removed Batteries Batteries give off flammable fumes which can explode Do not smoke when you observe the battery electrolyte levels Electrolyte is an acid Electrolyte can cause personal injury Do not allow electrolyte to contact the skin or the eyes Always wear protective glasses when you work with batteries 101029832 Fire Prevention and Explosion Prevention SMCS Code 7000 All fuels most lubricants and some coolant mixtures are flammable Fuel that is leaking fuel that is spilled onto hot surfaces and fuel that is spilled onto electrical components can cause a fire Do not smoke while you refuel or while you are in a refueling area Do not smoke in battery charging areas or in areas that are used to store flammable material Batteries can be installed in separate compartments When you use jump start cables always connect the positive cable to the positive terminal of the battery that is connected to the starter solenoid Connect the negative cable from the external source to the negative terminal of the starter Note If the starter is not equipped with a negative terminal connect the cable to the engine block See the Operation Section o
5. the machine make sure that no personnel are between the machine and the trailing equipment Block up the hitch of the trailing equipment in order to align the hitch with the drawbar Maneuver the machine Connect the machine to the trailing equipment Know the maximum dimensions of your machine Always keep the Rollover Protective Structure ROPS installed during machine operation 16 Safety Section Machine Parking 101021463 Machine Parking SMCS Code 7000 Park on a level surface If you must park on a grade chock the machine Move the direction speed control lever to the NEUTRAL position in order to stop the machine Move the speed hold control lever to the OFF position if your machine is equipped Move the governor lever to the LOW IDLE position Move the transmission lock lever to the LOCKED position Lower all attachments to the ground Stop the engine Turn the engine start switch key to OFF position and remove the key Turn the key for the battery disconnect switch to the OFF position Remove the key when you leave the machine for an extended period of time When you turn the battery disconnect switch to the OFF position you can avoid battery discharge due to the following causes e battery short circuit e current draw via some components e vandalism Equipment Lowering with Engine Stopped SMCS Code 7000 The operator must be satisfied that no one is endangered before lowering the attachments
6. well ventilated areas Do not smoke while you replace ether cylinders Use ether carefully to avoid fires Do not store ether cylinders in living areas or in the operator s compartment Do not store ether cylinders in direct sunlight or at temperatures above 40 C 102 F Discard ether cylinders in an approved place Do not puncture ether cylinders Do not burn ether cylinders Keep ether cylinders out of the reach of unauthorized personnel Lines Tubes and Hoses Do not bend high pressure lines Do not strike high pressure lines Do not install bent lines bent tubes or bent hoses Do not install damaged lines damaged tubes or damaged hoses Repair loose lines loose tubes and loose hoses Repair damaged lines damaged tubes and damaged hoses Leaks can cause fires See your Caterpillar dealer for repair or for replacement parts Check lines tubes and hoses carefully Do not use your bare hand to check for leaks Use a board or cardboard to check for leaks See Operation and Maintenance Manual Fluid Penetration for more details Tighten all connections to the recommended torque Replace the parts if any of the following conditions are present e The end fittings are damaged or leaking e The outer covering is chafed or cut e The wire shield is exposed e The outer covering is ballooning locally e The flexible part of the hose is kinked or crushed e The armoring is embedded in the outer cover 14 Safety
7. SAFETY Operation and Maintenance Manual Excerpt 2010 Caterpillar All Rights Reserved CATERPILLAR A SEBU7077 01 CATERPILLAR novebe 1998 Operation ane Maintenance manual D3C Series III D4C Series III and D5C Series III HYSTAT Track Type Tractors 4KS1 Up Machine 4LS1 Up Machine 4TS1 Up Machine 5GS1 Up Machine 5HS1 Up Machine 6BS1 Up Machine 6CS1 Up Machine 7PS1 Up Machine 8CS1 Up Machine 22555 3555 i00056692 Important Safety Information Most accidents that involve product operation maintenance and repair are caused by failure to observe basic safety rules or precautions An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs A person must be alert to potential hazards This person should also have the necessary training skills and tools to perform these functions properly Improper operation lubrication maintenance or repair of this product can be dangerous and could result in injury or death Do not operate or perform any lubrication maintenance or repair on this product until you have read and understood the operation lubrication maintenance and repair information Safety precautions and warnings are provided in this manual and on the product If these hazard warnings are not heeded bodily injury or death could occur to you or to other persons The hazards are identified by the Safety Alert Symbol and followed by a
8. Section Electrical Storm Injury Prevention e The end fittings are displaced Make sure that all clamps guards and heat shields are installed correctly in order to prevent vibration and excessive heat i00061446 Electrical Storm Injury Prevention SMCS Code 7000 When lightning is striking in the near vicinity of the machine the operator should never attempt the following procedures e Mount the machine e Dismount the machine If you are in the operator s station during an electrical storm stay in the operator s station If you are on the ground during an electrical storm stay away from the vicinity of the machine during an electrical storm 100057874 Mounting and Dismounting SMCS Code 7000 e Get on the machine only at locations that are equipped with steps and or handholds Get off the machine only at locations that are equipped with steps and or handholds e Before you get on the machine clean the steps and the handholds Inspect the stairs and the handholds Make all necessary repairs Illustration 11 g00037367 e Face the machine whenever you get on the machine and whenever you get off the machine e Maintain a three point contact with the steps and handholds Note Three point contact can be two feet and one hand Three point contact can also be one foot and two hands e Do not get on a moving machine Do not get off a moving machine e Never jump off the machine Do not try to get o
9. VE SOURCE TO STARTER NEGATIVE TERMINAL IF MACHINE NOT EQUIPPED WITH STARTER NEGATIVE TERMINAL CONNECT TO ENGINE BLOCK FOL LOW PROCEDURE IN THE OPERATION MANUAL wae g00122920 Improper jumper cable connections can cause ex plosion resulting in personal injury Batteries may be located in separate com partments When using jumper cables always connect positive cable to positive terminal of battery connected to starter solenoid and negative cable from external source to starter negative terminal if machine not equipped with starter negative terminal connect to engine block Follow procedure in the operation manual Illustration 8 g00122940 The warning label is located on the battery 750 CCA 2 f at 0 roe c Pain Birok DONDTTIP g00109769 A WARNING DANGER POISON Shield eyes Exposive gases Can cause blindness or injury No sparks flames or smoking Sulfuric Acid can cause blindness or severe burns FLUSH EYES IMMEDIATELY WITH WATER Get medical help fast Keep out of reach of chrildren Contains sulfuric acid For medical emergency in USA or Canada contact 800 458 5924 other countries contact 303 893 1322 10 Safety Section General Hazard Information Ether Illustration 9 g00111633 This warning label is located on the air cleaner inside the engine compartment Do not spray ether into the intake
10. Y OR DEATH CONTACT ANY CATERPILLAR DEALER FOR REPLACEMENT MANUALS PROPER CARE IS YOUR RESPONSIBILITY i g00111635 A WARNING Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Man uals Failure to follow the instructions or heed the warnings could result in injury or death Contact your Caterpillar dealer for replacement manuals Proper care is your responsibility ROPS Illustration 3 g00118125 This warning label is located on the outside of the cab on the left front side ROLLOVER ROPS AND FALLING OBJECT POPS PROTECTIVE STRUCTURE CERTIFICATION CERTIFICATION TEST WEIGHT THIS STRUCTURE WHEN PROPERLY INSTALLED ON A MACHINE WHICH IS NOT ALTERED To MODEL Ni LB EXCEED THE GERTFICATION TEST WEIGHT MEETS ATTHE TINEGF INSTALLATION CRITERIA DC DIXEL DILAR 11600 25500 ESTABLISHED 6Y SAE J3052 SAE J1040 APRS ISO 3471 1988 SAE J231 JAM 81 180 3449 1984 g00111632 A WARNING Structural damage an overturn modification al teration or improper repair can impair this struc ture s protection capability thereby voiding this certification Do not weld on or drill holes in the structure Consult a Caterpillar dealer to deter mine this structure s limitations without voiding its certification 7 Safety Section Warning Signs and Labels Pressurized System Illustration 4 g00118126 Open the acces
11. arette can cause bodily harm or death Never put maintenance fluids into glass containers Drain all liquids into a suitable container When you discard liquids obey all local regulations Use all cleaning solutions with care Report all necessary repairs Do not allow unauthorized personnel on the machine Unless you are instructed otherwise perform the maintenance with the following conditions e The machine is parked on level ground e The attachment controls are in HOLD position e The direction speed control lever is in NEUTRAL position e The transmission lock lever is in the LOCKED position e Lower the blade until the blade exerts a slight downward pressure onto the ground e The engine is stopped e The engine start switch in the OFF position and the key is removed e The disconnect switch is in the OFF position and the key is removed Pressure Air Pressure air can cause personal injury When pressure air is used for cleaning wear a protective face shield protective clothing and protective shoes The maximum air pressure must be below 205 kPa 30 psi for cleaning purposes Trapped Pressure Pressure can be trapped in a hydraulic system Trapped pressure can cause sudden machine movement or attachment movement Use caution if you disconnect hydraulic lines or fittings High pressure oil that is released can cause a hose to whip High pressure oil that is released can cause oil to spray Fluid pe
12. el 101029143 Engine Starting SMCS Code 1000 7000 If a warning tag is attached to the start switch or to the controls do not start the engine Also do not move any controls Move all hydraulic controls to the HOLD position before you start the engine Place the Speed Hold Control Lever in the OFF position if equipped Engage the transmission lock lever Diesel engine exhaust contains products of combustion which can be harmful to your health Always start the engine in a well ventilated area Always operate the engine in a well ventilated area If you are in an enclosed area vent the exhaust to the outside 100037372 Before Operating Machine SMCS Code 7000 Clear all personnel from the machine and from the area Clear all obstacles from the path of the machine Beware of hazards such as wires ditches etc Make sure that all windows are clean Secure the doors in the open position or in the shut position Secure the windows in the open position or in the shut position For the best vision of the area that is close to the machine adjust the rear view mirrors if equipped Make sure that the machine horn the backup alarm if equipped and all other warning devices are working properly Fasten the seat belt securely 100037373 Machine Operation SMCS Code 7000 Only operate the machine while you are in a seat The seat belt must be fastened while you operate the machine Only operate the contro
13. essed air for cleaning e Avoid sweeping materials that contain asbestos e Also avoid grinding materials that contain asbestos e Use a wet method in order to clean up asbestos materials e You may also use a vacuum that is equipped with a highly efficient filter that cleans particulate air e Use exhaust ventilation on permanent machining jobs e Wear an approved respirator if there is no other way to control the dust e Comply with applicable rules and regulations for the work place In the USA use Occupational Safety and Health Administration requirements These OSHA requirements can be found in 29 CFR 1910 1001 e Obey environmental rules for the disposal of asbestos and obey environmental regulations for the disposal of asbestos e Stay away from areas that might have asbestos particles in the air 100128583 Crushing Prevention and Cutting Prevention SMCS Code 7000 Support the equipment properly when you work beneath the equipment Do not depend on the hydraulic cylinders to hold up the equipment An attachment can fall if a control is moved or if a hydraulic line breaks 12 Safety Section Burn Prevention Unless you are instructed otherwise never attempt adjustments while the machine is moving Also never attempt adjustments while the engine is running Whenever there are attachment linkages the clearance in the linkage area will increase or the clearance in the linkage area will decrease
14. f this manual for specific starting instructions Clean all electrical connections and tighten all electrical connections Check the electrical wires daily for loose wires or for frayed wires Tighten all loose wires before you operate the machine Repair all frayed wires before you operate the machine Store all fuels and lubricants in properly marked containers and away from all unauthorized persons Store all oily rags or other flammable material in a protective container Do not weld pipes that contain flammable fluids or tubes that contain flammable fluids Do not flame cut pipes that contain flammable fluids or tubes that contain flammable fluids Clean the pipes or tubes thoroughly with nonflammable solvent before you weld the pipes or tubes or you flame cut the pipes or tubes Remove all flammable materials fuel oil debris etc before the flammable materials accumulate on the machine 13 Safety Section Fire Prevention and Explosion Prevention Do not expose the machine to flames or to brush that is burning Shields protect hot exhaust components from oil spray or fuel spray Make sure that the shields are installed correctly in case a line a tube or a seal fails Ether Do not spray ether into an engine when you use thermal starting aid to start the engine Ether is poisonous and flammable Inhaling ether vapors can cause personal injury Do not allow ether to contact your skin repeatedly Use ether only in
15. k position 2 Open relief valve one turn maximum Adjust idler back 10 mm 39 inch Close relief valve Illustration 6 g00122908 This warning label is located on the top of the track adjustment valve Q O A WARNING HIQH PRESSURE CYLINDER DO NOT REMOVE ANY PAATS UNTIL ALL PRESSURE HAS BEEN RELIEVED TO AVOID POSSIBLE PERSONAL INJURY RELIEVE PRESSURE BY OPEN ING RELIEF VALVE 1 TURN MAXIMUM SEE MAINTE NANCE MANUAL FOR TRACK ADJUSTMENT PROCEDURE TRACK 1 ADJUST IDLER FORWARD TO TIGHT TRACK POSITION 2 OPEN RELIEF VALVE ONE TURN MAXIMUM ADJUST ID LER BACK 10MM 3 8 IN CLOSE RELIEF VALVE 5P 446 3 g00122900 A WARNING HIGH PRESSURE CYLINDER Do not remove any parts until all pressure has been relieved to avoid possible personal injury Relieve pressure by opening relief valve one turn maximum See maintenance guide for track ad justment procedure TRACK ADJUSTMENT PROCEDURE 1 Adjust idler forward to tight track position 2 Open relief valve one turn maximum Adjust idler back 10 mm 39 inch Close relief valve Batteries 9 Safety Section Warning Signs and Labels Battery Illustration 7 g00122922 Open the access door to the battery compartment The warning label is located on the inside of the access door A WARNING IMPROPER JUMPER CABLE EXPLOSION RESULTING PERSONAL INJURY BATTERIES MAY BE LOCATED IN SEPA RATE COMPARTMENTS WHEN USING TI
16. ls while the engine is running 15 Safety Section Engine Starting While you operate the machine slowly in an open area check for proper operation of all controls and all protective devices Before you move the machine you must be satisfied that no one will be endangered Do not allow riders on the machine unless the machine has the following equipment e additional seat e additional seat belt e Rollover Protective Structure ROPS Note any needed repairs during machine operation Report any needed repairs Carry attachments approximately 40 cm 15 inches above ground level Do not go close to the edge of a cliff an excavation or an overhang If the machine begins to sideslip downward on a grade immediately remove the load and turn the machine downhill Avoid any conditions that can lead to tipping the machine The machine can tip when you work on hills on banks and on slopes Also the machine can tip when you cross ditches ridges or other unexpected obstructions Avoid operating the machine across the slope When possible operate the machine up the slopes and down the slopes Maintain control of the machine Do not overload the machine beyond the machine capacity Be sure that the hitches and the towing devices are adequate Only connect the trailing equipment to a drawbar or to a hitch Never straddle a wire rope cable Never allow other personnel to straddle a wire rope cable Before you maneuver
17. n the machine if you are carrying tools or supplies Do not try to get off the machine if you are carrying tools or supplies Use a hand line to pull equipment onto the platform e Do not use any controls as handholds when you enter the operator s compartment or when you exit the operator s compartment Alternate Exit Machines that are equipped with cabs have alternate exits For additional information see Operation and Maintenance Manual Alternate Exit 100771840 Before Starting Engine SMCS Code 1000 7000 Start the engine only from the operator compartment Never short across the starter terminals or across the batteries Shorting could damage the electrical system by bypassing the engine neutral start system Inspect the condition of the seat belt and of the mounting hardware Replace any parts that are worn or damaged Regardless of appearance replace the seat belt after three years of use Do not use a seat belt extension on a retractable seat belt Adjust the seat so that full pedal travel can be achieved with the operator s back against the back of the seat Make sure that the machine is equipped with a lighting system that is adequate for the job conditions Make sure that all machine lights are working properly Before you start the engine and before you move the machine make sure that no one is underneath the machine around the machine or on the machine Make sure that the area is free of personn
18. netration can cause serious injury and possible death Fluid Penetration When you check for a leak use a board or cardboard Leaking fluid that is under pressure can penetrate body tissue Fluid penetration can cause serious injury and possible death A pin hole leak can cause severe injury If fluid is injected into your skin you must obtain treatment immediately Seek treatment from a doctor that is familiar with this type of injury Asbestos Information Caterpillar equipment and replacement parts that are shipped from Caterpillar are asbestos free Caterpillar recommends the use of only genuine Caterpillar replacement parts If any replacement parts that contain asbestos are used the following guidelines should be used in handling these parts and asbestos debris 11 Safety Section Crushing Prevention and Cutting Prevention Use caution Avoid inhaling dust that might be generated when you handle components that contain asbestos fibers If this dust is inhaled it can be hazardous to your health The components that may contain asbestos fibers are brake pads brake bands lining material clutch plates and some gaskets The asbestos that is used in these components is usually bound in a resin or sealed in some way Normal handling is not hazardous unless airborne dust that contains asbestos is generated If dust which can contain asbestos is present there are several guidelines that should be followed e Never use compr
19. on form numbers available see the Service Manual Contents Microfiche REG1139F 6 Safety Section Warning Signs and Labels Safety Section 100126754 Warning Signs and Labels SMCS Code 7000 7405 There are several specific warning signs on this machine The exact location of the hazards and the description of the hazards are reviewed in this section Please become familiarized with all warning signs Make sure that all of the warning signs are legible Clean the warning signs or replace the warning signs if you cannot read the words Replace the illustrations if the illustrations are not legible When you clean the warning signs use a cloth water and soap Do not use solvent gasoline or other harsh chemicals to clean the safety signs Solvents gasoline or harsh chemicals could loosen the adhesive that secures the warning sign Loose adhesive will allow the warning sign to fall Replace any safety sign that is damaged or missing If a safety sign is attached to a part that is replaced install a safety sign on the replacement part Any Caterpillar dealer can provide new safety signs Do Not Operate Illustration 2 Ore This warning label is located in the cab under the gauge panel DO NOT OPERATE OR WORK ON THIS MACHINE UNLESS YOU HAVE READ AND UNDERSTAND THE INSTRUCTIONS AND WARNINGS IN THE OPERATION AND MAINTENANCE MANUALS FAILURE TO FOLLOW THE INSTRUCTIONS OR HEED THE WARNINGS COULD RESULT IN INJUR
20. s etc Do not mount fire extinguishers first aid kits lights or other items to the ROPS structure or to the FOPS Welding brackets or drilling holes in the ROPS or in the FOPS can weaken the structures See your Caterpillar dealer for mounting guidelines i00057866 Burn Prevention SMCS Code 7000 Coolant At operating temperature the engine coolant is hot and the engine coolant is under pressure The radiator and all lines to heaters or to the engine contain hot coolant or steam Any contact can cause severe burns Steam can cause personal injury Only check the coolant level after the engine has been stopped Make sure that the radiator filler cap is cool In order to remove the radiator cap with the bare hand the radiator cap must be cool In order to relieve pressure remove the radiator filler cap slowly Cooling system additive contains alkali Alkali can cause personal injury Do not allow alkali to contact the skin the eyes and the mouth Allow cooling system components to cool before you drain the cooling system Oils Hot oil and hot components can cause personal injury Do not allow hot oil to contact the skin Also do not allow hot components to contact the skin At operating temperature the hydraulic tank is hot Remove the hydraulic tank filler cap only after the engine has been stopped The filler cap must be cool enough to touch Remove the hydraulic tank filler cap slowly in order to relieve
21. s panel on the top of the hood The warning label is located on the radiator on the left side of the machine A WARNING PRESSURIZED SYSTEM HOT COOLANT CAN CAUSE SERIOUS BURN TO OPEN CAP STOP ENGINE WAIT UNTIL RADIATOR IS COOL THEN LOOSEN CAP SLOWLY TO RELIEVE THE PRESSURE 120 5106 g00102174 A WARNING Pressurized system Hot coolant can cause seri ous burn To open cap stop engine wait until ra diator is cool Then loosen cap slowly to relieve the pressure 8 Safety Section Warning Signs and Labels High Pressure Cylinder Cover High Pressure Cylinder Valve Illustration 5 g00122904 This warning label is located on the top of the adjustment valve cover A WARNING HIGH PRESSURE CYLINDER DO NOT REMOVE ANY PARTS UNTIL ALL PRESSURE HAS BEEN RELIEVED TO AVOID POSSIBLE PERSONAL INJURY RELIEVE PRESSURE BY OPENING RE LIEF VALVE 1 TURN MAXIMUM SEE MAINTENANCE GUIDE FOR TRACK ADJUSTMENT PROCEDURE TRACK ADJUSTMENT PROCEDURE 1 ADJUST IDLER FORWARD TO TIGHT TRACK POSITION 2 OPEN RELIEF VALVE ONE TURN MAXIMUM ADJUST IDLER BACK 10 MM IN CLOSE RELIEF VALVE g00122899 A WARNING HIGH PRESSURE CYLINDER Do not remove any parts until all pressure has been relieved to avoid possible personal injury Relieve pressure by opening relief valve one turn maximum See maintenance guide for track ad justment procedure TRACK ADJUSTMENT PROCEDURE 1 Adjust idler forward to tight trac
22. with movement of the attachment Stay clear of all rotating and moving parts Keep objects away from moving fan blades The fan blade will throw objects or cut objects Do not use a kinked wire rope cable or a frayed wire rope cable Wear gloves when you handle wire rope cable When you strike a retainer pin with force the retainer pin can fly out The loose retainer pin can injure personnel Make sure that the area is clear of people when you strike a retainer pin In order to avoid injury to your eyes Wear protective glasses when you strike a retainer pin Chips or other debris can fly off objects when you strike the objects Make sure that no one can be injured by flying debris before striking any object Rollover Protective Structure ROPS or Falling Objects Protective Structure FOPS These guards are located above the operator s compartment and these guards are secured to the machine To avoid the possible weakening of the ROPS or FOPS consult a Caterpillar dealer before you alter the guards Do not alter the structure by welding cutting adding weight or drilling holes into the structure Any alteration that is not specifically authorized by Caterpillar invalidates the Caterpillar certification for the ROPS and the FOPS The protection that is offered by the ROPS or by the FOPS will be impaired if the ROPS or the FOPS has structural damage Damage to the structure can be caused by an overturn falling object
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