Trusted Business
Verified & Licensed
Virus Free Files
100% Safe Downloads
Secure Payment
SSL Protected
Instant Delivery
Available Immediately
KOMATSU WA320-3 AVANCE LOADER CUSTOM SHOP MANUAL SEBM010303 – PDF DOWNLOAD
$31.95
KOMATSU WA320-3 AVANCE LOADER CUSTOM SHOP MANUAL SEBM010303 – PDF DOWNLOAD
Instant PDF Download
Available immediately
Save to Your Device
Download & keep forever
Antivirus Scanned
100% virus-free
Trusted Worldwide
175,000+ customers
Description
KOMATSU WA320-3 AVANCE LOADER CUSTOM SHOP MANUAL SEBM010303 – PDF DOWNLOAD
FILE DETAILS:
KOMATSU WA320-3 AVANCE LOADER CUSTOM SHOP MANUAL SEBM010303 – PDF DOWNLOAD
Language : English
Pages : 597
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
KOMATSU WA320-3 AVANCE LOADER CUSTOM SHOP MANUAL SEBM010303 – PDF DOWNLOAD
COVER.............................................................................................................................. 1 CONTENTS........................................................................................................................... 2 01 GENERAL ........................................................................................................................ 25 GENERAL ASSEMBLY DRAWING ...................................................................................................... 26 SPECIFICATIONS................................................................................................................. 27 WEIGHT TABLE................................................................................................................... 30 LIST OF LUBRICANT AND WATER.................................................................................................... 31 10 STRUCTURE AND FUNCTION.......................................................................................................... 33 POWER TRAIN.................................................................................................................... 35 POWER TRAIN SYSTEM............................................................................................................. 36 TORQUE CONVERTER, TRANSMISSION PIPING.......................................................................................... 38 TORQUE CONVERTER, TRANSMISSION HYDRAULIC SYSTEM DIAGRAM........................................................................ 40 TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM....................................................................... 41 TORQUE CONVERTER............................................................................................................... 42 TORQUE CONVERTER OIL FILTER.................................................................................................... 44 TRANSMISSION................................................................................................................... 45 TRANSMISSION CONTROL VALVE..................................................................................................... 57 DRIVE SHAFT.................................................................................................................... 77 AXLE........................................................................................................................... 78 DIFFERENTIAL................................................................................................................... 80 FINAL DRIVE.................................................................................................................... 84 AXLE MOUNT, CENTER HINGE PIN................................................................................................... 86 STEERING PIPING................................................................................................................ 88 STEERING COLUMN................................................................................................................ 89 PRIORITY VALVE................................................................................................................. 90 STEERING VALVE (ORBIT-ROLL).................................................................................................... 94 2-WAY RESTRICTOR VALVE.........................................................................................................102 BRAKE PIPING...................................................................................................................103 BRAKE HYDRAULIC CIRCUIT DIAGRAM................................................................................................104 BRAKE VALVE....................................................................................................................105 BRAKE CHARGE VALVE.............................................................................................................109 ACCUMULATOR (FOR BRAKE)........................................................................................................113 BRAKE..........................................................................................................................114 PARKING BRAKE CONTROL .........................................................................................................117 PARKING BRAKE..................................................................................................................118 HYDRAULIC PIPING...............................................................................................................120 WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM ......................................................................................122 WORK EQUIPMENT LEVER LINKAGE...................................................................................................124 HYDRAULIC TANK.................................................................................................................125 MAIN CONTROL VALVE.............................................................................................................128 WORK EQUIPMENT LINKAGE.........................................................................................................142 BUCKET.........................................................................................................................144 BUCKET POSITIONER..............................................................................................................145 CAB............................................................................................................................149 AIR CONDITIONER................................................................................................................150 ELECTRIC CIRCUIT DIAGRAM.......................................................................................................151 ENGINE STARTING CIRCUIT........................................................................................................152 ENGINE STOP CIRCUIT............................................................................................................153 ENGINE STOP SOLENOID...........................................................................................................154 PREHEATING CIRCUIT.............................................................................................................155 ELECTRIC TRANSMISSION CONTROL..................................................................................................157 KICK-DOWN SWITCH...............................................................................................................160 KICK-DOWN ELECTRICAL CIRCUIT DIAGRAM...........................................................................................161 TRANSMISSION CUT-OFF SWITCH....................................................................................................165 TRANSMISSION CUT-OFF FUNCTION..................................................................................................166 20 TESTING AND ADJUSTING ..........................................................................................................169 STANDARD VALUE TABLE FOR ENGINE................................................................................................170 STANDARD VALUE TABLE FOR CHASSIS...............................................................................................171 STANDARD VALUE TABLE FOR ELECTRICAL PARTS......................................................................................177 TABLE OF TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING ....................................................................181 MEASURING ENGINE SPEED.........................................................................................................183 MEASURING EXHAUST GAS COLOR....................................................................................................185 ADJUSTING VALVE CLEARANCE......................................................................................................186 MEASURING COMPRESSION PRESSURE.................................................................................................188 MEASURING BLOW-BY PRESSURE.....................................................................................................189 TESTING AND ADJUSTING FUEL INJECTION TIMING....................................................................................190 MEASURING ENGINE OIL PRESSURE..................................................................................................191 TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION..................................................................192 TESTING AND ADJUSTING ENGINE STOP SOLENOID LINKAGE.............................................................................193 ADJUSTING ACCELERATOR ACTUATOR CABLE...........................................................................................194 TESTING AND ADJUSTING FUEL CONTROL CABLE.......................................................................................195 TESTING AND ADJUSTING TORQUE CONVERTER, TRANSMISSION OIL PRESSURE..............................................................196 PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS.....................................................................200 TESTING AND ADJUSTING STEERING OIL PRESSURE....................................................................................201 BLEEDING AIR FROM STEERING CIRCUIT.............................................................................................202 TESTING WHEEL BRAKE PERFORMANCE................................................................................................203 TESTING DROP IN WHEEL BRAKE OIL PRESSURE.......................................................................................204 MEASURING WHEEL BRAKE DISC WEAR................................................................................................205 BLEEDING AIR FROM WHEEL BRAKE CIRCUIT..........................................................................................206 TESTING AND ADJUSTING ACCUMULATOR CHARGE CUT-IN AND CUT-OUT PRESSURE...........................................................207 MEASURING PARKING BRAKE PERFORMANCE............................................................................................209 TESTING AND ADJUSTING PARKING BRAKE CONTROL CABLE..............................................................................210 TESTING WEAR OF PARKING BRAKE DISC.............................................................................................211 MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE....................................................................................212 BLEEDING AIR FROM WORK EQUIPMENT CIRCUIT.......................................................................................214 ADJUSTING WORK EQUIPMENT LEVER LINKAGE.........................................................................................215 ADJUSTING SAFETY LOCK LEVER....................................................................................................217 TESTING AND ADJUSTING OF BUCKET PROXIMITY SWITCH...............................................................................218 TESTING AND ADJUSTING OF BOOM PROXIMITY SWITCH.................................................................................219 TROUBLESHOOTING................................................................................................................221 POINTS TO REMEMBER WHEN TROUBLESHOOTING....................................................................................222 SEQUENCE OF EVENTS IN TROUBLESHOOTING......................................................................................223 POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE...........................................................................224 CHECKS BEFORE TROUBLESHOOTING..............................................................................................232 METHOD OF USING TROUBLESHOOTING CHARTS.....................................................................................234 CONNECTOR TYPES AND MOUNTING LOCATIONS.....................................................................................242 CONNECTOR PIN ARRANGEMENT DIAGRAM..........................................................................................244 CONNECTION TABLE FOR CONNECTOR PIN NUMBERS.................................................................................248 TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)..................................................................................257 S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)..........................................................258 S-2 ENGINE DOES NOT START .............................................................................................259 (1) ENGINE DOES NOT TURN ..........................................................................................259 (2) ENGINE TURNS BUT NO EXHAUST GAS COMES OUT (FUEL IS NOT BEING INJECTED).........................................260 (3) EXHAUST GAS COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED) ......................................261 S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)...............................................................262 S-4 ENGINE STOPS DURING OPERATIONS.....................................................................................263 S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)..........................................................................264 S-6 ENGINE LACKS OUTPUT (NO POWER).....................................................................................265 S-7 EXHAUST GAS IS BLACK (INCOMPLETE COMBUSTION).......................................................................266 S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST GAS IS BLUE)..............................................................267 S-9 OIL BECOMES CONTAMINATED QUICKLY...................................................................................268 S-10 FUEL CONSUMPTION IS EXCESSIVE.....................................................................................269 S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK, OR WATER LEVEL GOES DOWN...........................................270 S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)................................................................271 S-13 OIL LEVEL RISES...................................................................................................272 S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)..................................................................273 S-15 ABNORMAL NOISE IS MADE ...........................................................................................274 S-16 VIBRATION IS EXCESSIVE............................................................................................275 TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)..............................................................................277 ELECTRICAL CIRCUIT SYSTEM DIAGRAM......................................................................................278 TRANSMISSION CONTROL CIRCUIT SYSTEM DIAGRAM............................................................................279 E-1 ENGINE DOES NOT START..............................................................................................280 a) STARTING MOTOR DOES NOT TURN WHEN STARTING SWITCH IS TURNED TO START............................................280 b) ENGINE STOP SOLENOID DOES NOT WORK..............................................................................283 E-2 ENGINE DOES NOT STOP...............................................................................................284 E-3 PREHEATING DOES NOT WORK ..........................................................................................285 E-4 TRANSMISSION DOES NOT CHANGE TO NEUTRAL WHEN PARKING BRAKE IS APPLIED (BUT TRANSMISSION CUT-OFF WORKS NORMALLY)....286 E-5 TRANSMISSION DOES NOT WORK NORMALLY................................................................................288 a) PROBLEM IN COMMON CIRCUIT FOR TRANSMISSION (ALWAYS STAYS IN 2ND)................................................290 b) PROBLEM IN H-L CIRCUIT..........................................................................................291 c) PROBLEM IN SPEED CIRCUIT........................................................................................292 d) PROBLEM IN 4TH CIRCUIT (DOES NOT ENTER 4TH).....................................................................293 e) CONTACT IN H-L CIRCUIT..........................................................................................294 f) CONTACT IN SPEED CIRCUIT........................................................................................295 g) GONTACT IN 4TH CIRCUIT (ALWAYS STAYS IN 4TH)....................................................................296 h) PROBLEM IN FORWARD CIRCUIT (REVERSE IS NORMAL)..................................................................298 i) PROBLEM IN REVERSE CIRCUIT (FORWARD IS NORMAL)..................................................................300 j) PROBLEM IN COMMON CIRCUIT FOR FORWARD AND REVERSE (DOES NOT TRAVEL FORWARD OR IN REVERSE).......................302 k) CONTACT IN FORWARD CIRCUIT......................................................................................304 l) CONTACT IN REVERSE CIRCUIT......................................................................................306 m) PROBLEM IN COMMON CIRCUIT FOR FORWARD AND REVERSE...............................................................308 E-6 KICK-DOWN SWITCH DOES NOT WORK (THE REGULAR F1 TO F4 SHIFTS NORMALLY) .............................................310 E-7 KICK-DOWN WORKS ONLY WHEN KICK-DOWN SWITCH IS ON (KICK-DOWN SWITCH RELAY DOES NOT HOLD IN POSITION)................312 E-8 KICK-DOWN IS NOT CANCELED .........................................................................................312 a) NOT CANCELED WHEN F/R LEVER IS OPERATED FROM F TO N OR R........................................................312 b) NOT CANCELED WHEN SPEED LEVER IS OPERATED FROM 2 TO OTHER POSITION..............................................314 E-9 KICK-DOWN SWITCH IS ACTUATED BY MISTAKE WHEN TRAVELING IN 2ND......................................................316 TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)................................................................317 POWER TRAIN ...........................................................................................................318 H-1 MACHINE DOES NOT START.........................................................................................318 H-2 TRAVEL SPEED IS SLOW, THRUSTING POWER IS WEAK, LACKS POWER ON SLOPES...........................................320 H-3 EXCESSIVE SHOCK WHEN STARTING MACHINE OR SHIFTING GEAR.........................................................322 H-4 EXCESSIVE TIME LAG WHEN STARTING MACHINE OR SHIFTING GEAR......................................................323 H-5 TORQUE CONVERTER OIL TEMPERATURE IS HIGH ......................................................................324 STEERING SYSTEM........................................................................................................325 H-6 STEERING WHEEL DOES NOT TURN...................................................................................325 H-7 STEERING IS HEAVY..............................................................................................326 H-8 STEERING WHEEL SHAKES OR THERE IS EXCESSIVE SHOCK..............................................................327 BRAKE SYSTEM...........................................................................................................328 H-9 BRAKES DO NOT WORK OR BRAKING EFFECT IS POOR...................................................................328 H-10 BRAKES ARE NOT RELEASED OR BRAKES DRAG........................................................................329 WORK EQUIPMENT ........................................................................................................330 H-11 BOOM DOES NOT RISE............................................................................................330 H-12 BOOM MOVEMENT IS SLOW OR BOOM LACKS LIFTING POWER.............................................................331 H-13 WHEN BOOM IS RAISED, IT MOVES SLOWLY AT A CERTAIN HEIGHT .....................................................332 H-14 BUCKET CANNOT BE PUSHED WITH BOOM CYLINDER (BUCKET FLOATS)....................................................332 H-15 EXCESSIVE HYDRAULIC DRIFT OF BOOM.............................................................................332 H-16 BOOM SHAKES DURING OPERATION..................................................................................332 H-17 BOOM DROPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO RAISE......................................333 H-18 BUCKET DOES NOT TILT BACK.....................................................................................334 H-19 BUCKET MOVEMENT IS SLOW OR TILT-BACK LACKS POWER..............................................................335 H-20 BUCKET MOVEMENT BECOMES SLOW DURING TILT-BACK OPERATION.......................................................336 H-21 BUCKET CANNOT BE PUSHED WITH BUCKET CYLINDER..................................................................336 H-22 EXCESSIVE HYDRAULIC DRIFT OF BUCKET...........................................................................336 H-23 BUCKET SHAKES DURING LOADING OPERATION .......................................................................337 H-24 BUCKET DUMPS MOMENTARILY WHEN CONTROL LEVER IS OPERATED FROM HOLD TO TILT.....................................337 H-25 BOOM, BUCKET CONTROL LEVERS ARE HEAVY OR DO NOT MOVE SMOOTHLY ................................................338 30 DISASSEMBLY AND ASSEMBLY........................................................................................................339 METHOD OF USING MANUAL.........................................................................................................341 PRECAUTIONS WHEN CARRYING OUT OPERATION........................................................................................342 SPECIAL TOOL LIST..............................................................................................................344 SKETCHES OF SPECIAL TOOLS .....................................................................................................347 STARTING MOTOR.................................................................................................................349 REMOVAL AND INSTALLATION...................................................................................................349 ALTERNATOR.....................................................................................................................350 REMOVAL AND INSTALLATION...................................................................................................350 ENGINE OIL COOLER..............................................................................................................351 REMOVAL AND INSTALLATION...................................................................................................351 FUEL INJECTION PUMP............................................................................................................352 REMOVAL ...................................................................................................................352 INSTALLATION ..............................................................................................................354 WATER PUMP.....................................................................................................................357 REMOVAL AND INSTALLATION...................................................................................................357 TURBOCHARGER...................................................................................................................358 REMOVAL AND INSTALLATION...................................................................................................358 NOZZLE HOLDER..................................................................................................................359 REMOVAL....................................................................................................................359 INSTALLATION...............................................................................................................360 THERMOSTAT.....................................................................................................................361 REMOVAL AND INSTALLATION...................................................................................................361 ENGINE HOOD....................................................................................................................362 REMOVAL....................................................................................................................362 INSTALLATION...............................................................................................................363 CYLINDER HEAD..................................................................................................................364 REMOVAL....................................................................................................................364 INSTALLATION...............................................................................................................368 RADIATOR.......................................................................................................................371 REMOVAL....................................................................................................................371 INSTALLATION...............................................................................................................372 ENGINE.........................................................................................................................373 REMOVAL....................................................................................................................373 INSTALLATION...............................................................................................................376 TORQUE CONVERTER CHARGING PUMP.................................................................................................377 REMOVAL AND INSTALLATION...................................................................................................377 TORQUE CONVERTER, TRANSMISSION ................................................................................................378 REMOVAL....................................................................................................................378 INSTALLATION...............................................................................................................381 TORQUE CONVERTER...............................................................................................................382 DISASSEMBLY................................................................................................................382 ASSEMBLY...................................................................................................................384 TRANSMISSION...................................................................................................................386 DISASSEMBLY................................................................................................................386 ASSEMBLY...................................................................................................................396 CLUTCH PACK....................................................................................................................409 DISASSEMBLY................................................................................................................409 ASSEMBLY...................................................................................................................415 PARKING BRAKE..................................................................................................................428 DISASSEMBLY................................................................................................................428 ASSEMBLY...................................................................................................................431 TRANSMISSION CONTROL VALVE.....................................................................................................434 REMOVAL....................................................................................................................434 INSTALLATION...............................................................................................................435 DISASSEMBLY................................................................................................................436 ASSEMBLY...................................................................................................................438 TRANSMISSION SOLENOID VALVE....................................................................................................440 DISASSEMBLY AND ASSEMBLY...................................................................................................440 DRIVE SHAFT ...................................................................................................................441 DISASSEMBLY................................................................................................................441 ASSEMLBY...................................................................................................................443 FRONT AXLE ....................................................................................................................445 REMOVAL....................................................................................................................445 INSTALLATION...............................................................................................................447 REAR AXLE......................................................................................................................448 REMOVAL....................................................................................................................448 INSTALLATION...............................................................................................................452 DIFFERENTIAL...................................................................................................................453 DISASSEMBLY................................................................................................................453 ASSEMBLY...................................................................................................................457 AXLE HOUSING...................................................................................................................467 DISASSEMBLY................................................................................................................467 ASSEMBLY...................................................................................................................474 CENTER HINGE PIN ..............................................................................................................483 REMOVAL....................................................................................................................483 INSTALLATION...............................................................................................................488 STEERING VALVE.................................................................................................................492 REMOVAL....................................................................................................................492 INSTALLATION ..............................................................................................................493 DISASSEMBLY................................................................................................................494 ASSEMBLY...................................................................................................................497 PRIORITY VALVE.................................................................................................................502 REMOVAL AND INSTALLATION...................................................................................................502 STEERING CYLINDER..............................................................................................................503 REMOVAL AND INSTALLATION...................................................................................................503 BRAKE VALVE....................................................................................................................504 DISASSEMBLY................................................................................................................504 ASSEMBLY...................................................................................................................505 PARKING BRAKE DISC.............................................................................................................506 REMOVAL....................................................................................................................506 INSTALLATION...............................................................................................................507 HYDRAULIC TANK.................................................................................................................508 REMOVAL AND INSTALLATION...................................................................................................508 HYDRAULIC FILTER...............................................................................................................509 REMOVAL AND INSTALLATION...................................................................................................509 HYDRAULIC COOLER...............................................................................................................510 REMOVAL AND INSTALLATION...................................................................................................510 HYDRAULIC STEERING PUMP........................................................................................................511 REMOVAL AND INSTALLATION...................................................................................................511 MAIN CONTROL VALVE.............................................................................................................512 REMOVAL....................................................................................................................512 INSTALLATION ..............................................................................................................513 DISASSEMBLY................................................................................................................514 ASSEMBLY...................................................................................................................516 BUCKET CYLINDER................................................................................................................518 REMOVAL....................................................................................................................518 INSTALLATION...............................................................................................................519 BOOM CYLINDER..................................................................................................................520 REMOVAL....................................................................................................................520 INSTALLATION...............................................................................................................521 HYDRAULIC CYLINDER.............................................................................................................522 DISASSEMBLY................................................................................................................522 ASSEMBLY...................................................................................................................525 WORK EQUIPMENT ................................................................................................................529 REMOVAL....................................................................................................................529 INSTALLATION...............................................................................................................532 COUNTERWEIGHT..................................................................................................................535 REMOVAL AND INSTALLATION...................................................................................................535 FUEL TANK......................................................................................................................536 REMOVAL....................................................................................................................536 INSTALLATION...............................................................................................................537 CAB............................................................................................................................538 REMOVAL AND INSTALLATION...................................................................................................538 FLOOR FRAME....................................................................................................................539 REMOVAL....................................................................................................................539 INSTALLATION...............................................................................................................541 ACCUMULATOR CHARGE VALVE.......................................................................................................542 REMOVAL AND INSTALLATION...................................................................................................542 ACCUMULATOR UNIT...............................................................................................................543 REMOVAL AND INSTALLATION...................................................................................................543 AIR CONDITIONER UNIT...........................................................................................................544 REMOVAL ...................................................................................................................544 INSTALLATION...............................................................................................................545 AIR CONDITIONER COMPRESSOR ....................................................................................................546 REMOVAL....................................................................................................................546 INSTALLATION...............................................................................................................547 MONITOR PANEL .................................................................................................................548 REMOVAL AND INSTALLATION...................................................................................................548 40 MAINTENANCE STANDARD............................................................................................................549 ENGINE MOUNT, TRANSMISSION MOUNT...............................................................................................550 TORQUE CONVERTER CHARGING PUMP.................................................................................................551 TORQUE CONVERTER...............................................................................................................552 TRANSMISSION...................................................................................................................553 TRANSMISSION CONTROL VALVE.....................................................................................................562 DRIVE SHAFT....................................................................................................................566 DIFFERENTIAL...................................................................................................................567 FINAL DRIVE....................................................................................................................570 AXLE MOUNT.....................................................................................................................572 CENTER HINGE PIN...............................................................................................................574 STEERING COLUMN................................................................................................................576 PRIORITY VALVE.................................................................................................................577 STEERING CYLINDER MOUNT........................................................................................................578 BRAKE..........................................................................................................................579 BRAKE VALVE....................................................................................................................580 PARKING BRAKE..................................................................................................................582 HYDRAULIC PUMP (SEERING, HYDRAULIC, BRAKE CHARGE PUMP).........................................................................583 MAIN CONTROL VALVE.............................................................................................................584 HYDRAULIC CYLINDER.............................................................................................................588 WORK EQUIPMENT LINKAGE.........................................................................................................590 BUCKET.........................................................................................................................592 BUCKET POSITIONER AND BOOM KICK-OUT............................................................................................593 90 OTHERS..........................................................................................................................595 ELECTRIC CIRCUIT DIAGRAM (1/2).................................................................................................596 ELECTRIC CIRCUIT DIAGRAM (2/2).................................................................................................597
DESCRIPTION:
KOMATSU WA320-3 AVANCE LOADER CUSTOM SHOP MANUAL SEBM010303 – PDF DOWNLOAD
Mistakes in operation are extremely dangerous. Read the Operation and Maintenance Manual carefully BEFORE operating the machine.
1. Before carrying out any greasing or repairs, read all the precautions given on the decals which are fixed to the machine.
2. When carrying out any operation, always wear safety shoes and helmet. Do not wear loose work clothes, or clothes with buttons missing. Always wear safety glasses when hitting parts with a hammer. Always wear safety glasses when grinding parts with a grinder, etc.
3. If welding repairs are needed. always have a trained, experienced welder carry out the work. When carrying out welding work. always wear welding gloves, apron. hand shield. cap and other clothes suited for welding work.
4. When carrying out any operation with two or more workers, always agree on the operating procedure before starting. Always inform your fellow workers before starting any step of the operation. Before starting work. hang UNDER REPAIR signs on the controls in the operators compartment.
5. Keep all tools in good condition and learn the correct way to use them.
6. Decide a place in the repair workshop to keep tools and removed pans. Always keep the tools and parts in their correct places. Always keep the work area clean and make sure that there Is no din or oil on the floor. Smoke only in the areas provided for smoking. Never smoke while working.
6. Decide a place in the repair workshop to keep tools and removed pans. Always keep the tools and parts in their correct places. Always keep the work area clean and make sure that there Is no din or oil on the floor. Smoke only in the areas provided for smoking. Never smoke while working.
S.S 18/12/24
