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Komatsu LW80-1 Rough Terrain Crane Shop Manual (10001 and up) – SEBM003801

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This Complete Service Repair Workshop Manual PDF Download for the Komatsu Rough Terrain Crane LW80-1 (SN: 10001 and up) has easy to read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes. All specifications and tolerances are listed. Functions of components and systems are also explained.

APPLICABLE MODELS :

Komatsu LW80-1 Rough Terrain Crane
H-shaped outrigger spec
Serial Numbers : 10001 and up

TABLE OF CONTENTS :

01 GENERAL
10 STRUCTURE AND FUNCTION
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
40 MAINTENANCE STANDARD

MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : SEBM003801
Total Pages : 653

This manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

This manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need or all manual.

COVER
CONTENTS
01 GENERAL
SPECIFICATIONS
TABLE OF OIL,COOLANT QUANTITIES

10 STRUCTURE AND FUNCTION
POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM
POWER TRAIN HYDRAULIC SYSTEM DIAGRAM
REAR STEERING LOCK SYSTEM
SUSPENSION
BRAKE AND AIR SYSTEMS
BRAKE AND AIR CIRCUIT DIAGRAM
BRAKE AND AIR PIPING DIAGRAM
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC EQUIPMENT ARRANGEMENT DRAWING
HYDRAULIC TANK
FLOW PRIRITY VALVE
CENTER SWIVEL JOINT
STEERING HYDRAULIC SYSTEM
PRIORITY VALVE
STEERING VALVE
STEERING MODE SELECTOR VALVE
REVERSE STEERING COMPENSATION VALVE
REAR WHEEL STEERING VALVE
OUTRIGGER HYDRAULIC SYSTEM
OUTRIGGER SELECTOR VALVE
OUTRIGGER INDIVIDUAL VALVE
WORK EQUIPMENT HYDRAULIC SYSTEM
PPC VALVE
MAIN CONTROL VALVE
5-SPOOL SOLENOID VALVE
CLUTCH VALVE
TRAVEL/OPERATION SELECTOR SOLENOID VALVE
SWING MOTOR
CAB COOLER MOTR
WINCH MOTOR
BOOM TELESCOPE CYLINDER
RELIEF VALVE
BOOM
HOOK
WINCH
WINCH BRAKE
WINCH CLUTCH
CHASSIS OUTRIGGER
REVOLVING FRAME
ELECTRIC CIRCUIT DIAGRAM
LOCATION OF ELECTRICAL SYSTEM COMPONENT
ELECTRIC SWIVEL JOINT
MULTIPLE DATA TRANSMISSION DEVICE
OVERLOAD SAFETY SYSTEM
AUTOMATIC GEAR SIFT SYSTEM
OUTLINE AND OPERATION OF ELECTRIC CIRCUIT

20 TESTING AND ADJUSTING
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR CHASSIS
TOOL LIST FOR TESTING AND ADJUSTING
ADJUSTING VALVE CLEARANCE
MEASURING COMPRESSION PRESSURE
ADJUSTING FUEL INJECTION TIMING
MEASURING BLOWBY
TESTING AND ADJUSTING FAN BELT TENSION
MEASURING HYDRAULIC PRESSURE
ADJUSTING HYDRAULIC PRESSURE
MEASURING PUMP DISCHARGE
MEASURING AND ADJUSTING AIR PRESSURE
AIR BLEEDING
MEASURING PLAY OF STEERING WHEEL
ADJUSTING AXLE MAXIMUM STEERING ANGLE
TESTING AND ADJUSTING TOE-IN
TESTING AND ADJUSTING PARKING BRAKE
ADJUSTING ENGINE CONTROL(ON CAB SIDE)
ADJUSTING ENGINE CONTROL(CHASSIS SIDE)
ADJUSTING WINCH BRAKE
ADJUSTING LEVER STAND AND LOCK LEVER
ADJUSTING WINCH CLUTCH
ADJUSTING TELESCOPE WIRE ROPE
ADJUSTING LIMIT SWITCH
DIRECT CABLE CONNECTING METHOD
SETTING METHOD OF MDT TROUBLESHOOTING MODE
CHECK BEFORE STARTING OF OVERLOAD SAFETY SYSTEM
DISPLAYING METHOD OF OVERLOAD SAFETY SYSTEM MONITOR CODE
MODEL SELECTOR SWITCH SETTING AT CONTROL PANEL REPLACEMENT
ADJUSTING BOOM ANGLE
ADJUSTING BOOM LENGTH
ADJUSTING CYLINDER PRESSURE SENSOR
ADJUSTING SWING ANGLE SENSOR
DISPLAY METHOD OF OVERWIND SIGNAL AND AUTOMATIC STOP CANCEL SIGNAL
REPLACING PROCEDURES OF OVERLOAD SAFETY SYSTEM DISPLAY PANEL LAMP
TROUBLESHOOTING
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE OF EVENTS IN TROUBLESHOOTING
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
HANDLING CONNECTORS
CHECKS BEFORE TROUBLESHOOTING
METHOD OF USING TROUBLESHOOTING CHARTS
CONNECTOR TYPES AND MOUNTING LOCATIONS
CONNECTOR PIN LOCATION DIAGRAM
CONNECTION TABLE OFR CONNECTOR PIN NUMBERS
TROUBLESHOOTING OF ENGINE (D MODE)
D-1 STARTING PERFORMACE IS POOR (STARTING ALWAYS TAKES TIME)
D-2 ENGINE DOES NOT START
(1)ENGINE DOES NOT TURN
(2)ENGINE TURNS BUT NO EXHAUST GAS COMES OUT (FUEL IS NOT BEING INJECTED)
(3)ENGINE GAS COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)
D-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)
D-4 ENGINE STOPS DURING OPERATIONS
D-5 ENGINE DOES NOT ROTATE SMOOTHLY
D-6 ENGINE LACKS OUTPUT (NO POWER)
D-7 EXHAUST GAS IS BLACK (INCOMPLETE COMBUSTION)
D-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST GAS IS BLUE)
D-9 OIL BECOMES CONTAMINATED QUICKLY
D-10 FUEL CONSUMPTION IS EXCESSIVE
D-11 OIL IS IN COOLING WATER,OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN
D-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)
D-13 OIL LEVEL RISES
D-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
D-15 ABNORMAL NOISE IS MADE
D-16 VIBRATION IS EXCESSIVE
TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM (CHASSIS)(H MODE)
TABLE OF FAILURE MODES AND CAUSES
H-1 AIR PRESSURE DOES NOT INCREASE OR IS LOW
H-2 2-WHEEL DRIVE/4-WHEEL DRIVE CHANGEOVER IS IMPOSSIBLE
H-3 BRAKES REFUSE TO WORK OR ONLY ONE OF THEM WORKS,OR THEY CANNOT BE RELEASED
H-4 REAR STEERING CANNOT BE LOCKED OR UNLOCKED
H-5 PTO CLUTCH CANNOT BE LET IN
H-6 PILOT PRESSURE CANNOT INCREASE
H-7 TIRES CANNOT MOVE WHEN STEERING WHEEL IS TURNED
H-8 SWING IS IMPOSSIBLE OR SWING SPEED IS SLOW
H-9 OUTRIGGER CANNOT BE EXTENDED AND RETRACTED
H-10 BOOM LIFTING IS IMPOSSIBLE OR SLOW
H-11 BOOM TELESCOPING IS IMPOSSIBLE OR SLOW
H-12 WINCH WIND IN OR WIND OUT IS IMPOSSIBLE OR SLOW
H-13 WINCH IS HUNTING
TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM (TRANSMISSION)(H MODE)
H-101 MACHINE FAILS TO START
H-102 ACCELERATION OR DECELERATION IS IMPOSSIBLE
H-103 TRAVELING SPEED IS SLOW OR LACKS POWER
H-104 OIL TEMPERATURE OF TORQUE CONVERTOR RISES
H-105 TORQUE CONVERTOR LOCK-UP FUNCTION IS NOT TURNED ON OR OFF
H-106 TIME LAG AT A START (GEAR SHIFT)IS EXCESSIVELY LARGE
H-107 SHIFT-UP IS SLOW
H-108 WITH PTO SWITCH (PTO 1,2)ON,ENGINE SPEED IS HIGH OR OVERRUN IS CAUSED
H-109 EXHAUST BRAKE IS NOT EFFECTIVE OR NOT RELEASED
TROUBLESHOOTING OF ELECTRICAL SYSTEM (CHASSIS)(E MODE)
OPEARATIONS BEFORE TROUBLESHOOTING OF STEERING SYSTEM
TABLE OF EACH EQUIPMENT OPERATION ACCORDING TO THE STATUS OF PTO SWITCH AND THE LIFT/LOWER STATUS OF WORK EQUIPMENT CONTROL LEVER
OUTPUT TABLE WHEN OUTRIGGER CONTROL PANEL IS OPERATED
TABLE OF FAILURE MODES AND CAUSES
E-1 MAIN POWER SOURCE CANNOT BE TURNED ON
E-2 MAIN POWER SOURCE CANNOT BE TURNED OFF
E-3 STARTING MOTOR CANNOT ROTATE
E-4 STARTING MOTOR CAN ROTATE BUT ENGINE CANNOT START
E-5 ENGINE PREHRATER IS NOT EFFECTIVE
E-6 PREHEATER CANNOT BE TURNED OFF
E-7 PREHEATER INDICATOR LAMP DOES NOT LIGHT UP
E-8 SMALL LAMP DOES NOT LIGHT UP
E-9 HEAD LAMP DOES NOT LIGHT UP
E-10 PANEL LAMP DOES NOT LIGHT UP
E-11 BACK-UP LAMP DOES NOT LIGHT UP
E-12 STOP LAMP DOES NOT LIGHT UP
E-13 TURN SIGNAL LAMP DOES NOT FLICKER
E-14 WIPER DOES NOT WORK
E-15 WORKING LAMP DOES NOT LIGHT UP
E-16 PARKING BRAKES REFUSE TO WORK
E-17 PARKING BRAKE LAMP DOES NOT LIGHT UP
E-18 PARKING BRAKES CANNOT BE RELEASED
E-19 AUXILIARY BRAKES REFUSE TO WORK OR AUXILIARY BRAKE LAMP DOES NOT LIGHT UP
E-20 AUXILIARY BRAKES CANNOT BE RELEASED
E-21 HORN DOES NOT SOUND
E-22 HORN CANNOT BE STOPPED
E-23 EXHAUST BRAKES REFUSE TO WORK OR EXHAUST BRAKE INDICATOR LAMP DOES NOT LIGHT UP
E-24 4-WHEEL DRIVE FAILS
E-25 2-WHEEL DRIVE FAILS
E-26 REAR STEERING CANNOT BE LOCKED BY FRONT 2-WHEEL STEERING
E-27 REAR STEERING CANNOT BE FREE
E-28 REAR STEERING (LOCK/RELEASE) INDICATOR LAMP ON ERROR
E-29 4-WHEEL STEERING FAILS
E-30 4-WHEEL STEERING CANNOT BE RELEASED
E-31 CRAB STEERING FAILS
E-32 CRAB STEERING CANNOT BE RELEASED
E-33 REVERSE STEERING COMPENSATION FAILS
E-34 RESERVE STEERING COMPENSATION CANNOT BE RELEASED
E-35 SWING CANNOT BE LOCKED
E-36 SWING CANNOT BE SET FREE
E-37 PTO CLUTCH CANNOT BE LET IN
E-38 PTO CLUTCH CANNOT BE LET OUT
E-39 OUTRIGGER CANNOT BE OPERATED
RELATED ELECTRIC CIRCUIT DIAGRAMS
POWER CIRCUIT DIAGRAM
STARTING CIRCUIT DIAGRAM
PRECOMBUSTION CIRCUIT DIAGRAM
LIGHTING CIRCUIT DIAGRAM
TURN SIGNAL/HAZARD WARNING CIRCUIT DIAGRAM
WIPER/WASHER CIRCUIT DIAGRAM
WORKING LAMP CIRCUIT DIAGRAM
WORKING BRAKE/AUXILIAY BRAKE CIRCUIT DIAGRAM
HORN CIRCUIT DIAGRAM
EXHAUST BRAKE SYSTEM
2-WHEEL DRIVE/4-WHEEL DRIVE CHANGEOVER CIRCUIT
STEERING MODE/REAR STEERING LOCK CIRCUIT DIAGRAM
SWING BRAKE CIRCUIT DIAGRAM
PTO CONTROL CIRCUIT DIAGRAM
OUTRIGGER CONTROL CIRTROL CIRCUIT DIAGRAM
TROUBLESHOOTING OF AUTOMATIC TRANSMISSION SYSTEM (A MODE)
TRANSMISSION CONTROLLER DISPLAY METHOD
ACTIONS OF SELF-CHECKING FUNCTION AND BODY SYMPTOMS
TABLE OF TRANSMISSION-RELATED JUDGMENT
A-1 [88] [LIGHT-OUT] CONTROLLER SELF-CHECKING DISPLAY UNIT DOES NOT LIGHT UP
A-2 [11] [DISCONTINUITY IN ENGINE SENSOR SYSTEM] IS DISPLAYED
A-3 [12] [DISCONTINUITY IN SPEED SENSOR (1) SYSTEM] IS DISPLAYED
A-4 [13] [DISCONTINUITY IN SPEED SENSOR (2) SYSTEM] IS DISPLAYED
A-5 [14] [DISCONTINUITY IN THROTTLE SENSOR SYSTEM] IS DISPLAYED
A-6 [15] [DISCONTINUITY IN TORQUE CONVERTER OIL TEMPERATURE SENSOR SYSTEM] IS DISPLAYED
A-7 [16] [DISCONTINUITY IN TRANSMISSION OIL TEMPERATURE SENSOR SYSTEM] IS DISPLAYED
A-8 [17] [DISCONTINUITY IN GEAR SHIFT LEVER POSITION SIGNAL SYSTEM] IS DISPLAYED
A-9 [24] [SHORT CIRCUIT IN THROTTLE SENSOR SYSTEM] IS DISPLAYED
A-10 [25] [SHORT CIRCUIT IN TORQUE CONVERTER OIL TEMPERATURE SENSOR SYSTEM] IS DISPLAYED
A-11 [26] [SHORT CIRCUIT IN TRANSMISSION OIL TEMPERATURE SENSOR SYSTEM] IS DISPLAYED
A-12 [32] [SPEED SENSOR (1) SYSTEM ERROR] IS DISPLAYED
A-13 [33] [SPEED SENSOR (2) SYSTEM ERROR] IS DISPLAYED
A-14 [37] [GEAR SHIFT LEVER POSITION SIGNAL SYSTEM ERROR] IS DISPLAYED
A-15 [38] [DROP IN BATTERY VOLTAGE] IS DISPLAYED
A-16 [70] [DISCONTINUITY IN TRANSMISSION MODULATION VALVE SYSTEM] IS DISPLAYED
A-17 [72] [DISCONTINUITY IN TORQUE CONVERTER LOCK-UP SOLENOID SYSTEM] IS DISPLAYED
A-18 [73] [DISCONTINUITY IN TRANSMISSION SOLENOID (2) SYSTEM] IS DISPLAYED
A-19 [74] [DISCONTINUITY IN TRANSMISSION SOLENOID (1) SYSTEM] IS DISPLAYED
A-20 [75] [DISCONTINUITY IN TRANSMISSION SOLENOID (4) SYSTEM] IS DISPLAYED
A-21 [76] [DISCONTINUITY IN TRANSMISSION SOLENOID (3) SYSTEM] IS DISPLAYED
A-22 [78] [DISCONTINUITY IN BACK-UP LAMP RELAY SYSTEM] IS DISPLAYED
A-23 [80] [SHORT CIRCUIT IN TRANSMISSION MODULATION VALVE SYSTEM] IS DISPLAYED
A-24 [82] [SHORT CIRCUIT IN TORQUE CONVERTER LOCK-UP SOLENOID SYSTEM] IS DISPLAYED
A-25 [83] [SHORT CIRCUIT IN TRANSMISSION SOLENOID (2) SYSTEM] IS DISPLAYED
A-26 [84] [SHORT CIRCUIT IN TRANSMISSION SOLENOID (1) SYSTEM] IS DISPLAYED
A-27 [85] [SHORT CIRCUIT IN TRANSMISSION SOLENOID (4) SYSTEM] IS DISPLAYED
A-28 [86] [SHORT CIRCUIT IN TRANSMISSION SOLENOID (3) SYSTEM] IS DISPLAYED
A-29 [87] [SHORT CIRCUIT IN PTO SET SOLENOID SYSTEM] IS DISPLAYED
A-30 [88] [SHORT CIRCUIT IN BACK-UP LAMP RELAY HARNESS SYSTEM] IS DISPLAYED
A-31 [89] [SHORT CIRCUIT IN OVERRUN BUZZER HARNESS SYSTEM] IS DISPLAYED
A-32 [8A] [SHORT CIRCUIT IN TORQUE CONVERTER OVERHEAT LAMP HARNESS SYSTEM] IS DISPLAYED
A-33 [90] [FAILURE IN TRANSMISSION MODULATION VALVE OFF] IS DISPLAYED
A-34 [92] [FAILURE IN TORQUE CONVERTER LOCK-UP SOLENOID OFF] IS DISPLAYED
TRANSMISSION CONTROL SYSTEM CIRCUIT DIAGRAM
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
TABLE OF FAILURE MODE AND CAUSES
M-1 MDT CHECK ALARM ERROR
M-2 BATTERY CHARGE ALARM ERROR
M-3 BRAKE OIL LEVEL DROP ALARM ERROR
M-4 ENGINE OIL PRESSURE DROP WARNING LAMP LIGHTS UP
M-5 AIR PRESSURE DROP ALARM ERROR
M-6 COOLANT TEMPERATURE GAUGE ERROR
M-7 TORQUE CONVERTER OIL TEMPERATURE ALARM ERROR
M-8 FUEL GAUGE ERROR
M-9 AIR PRESSURE GAUGE ERROR
M-10 SPEEDOMETER SYSTEM ERROR
M-11 TACHOMETER SYSTEM ERROR
M-12 SERVICE METER DOES NOT FUNCTION
M-13 MONITOR ALARM BUZZER ERROR
MACHINE MONITOR SYSTEM CIRCUIT DIAGRAM
TROUBLESHOOTING OF MULTIPLE DATA TRANSMISSION (MDT)(T MODE)
T-0 MODEL SELECT CODE CHECK
T-1 MULTI DATA TRANSMISSION (MDT) INPUT SIGNAL TEST
T-2 SIGNALS PASSING THROUGH MULTIPLE DATA TRANSMISSION (MDT) DO NOT FUNCTION AT ALL
T-3 WHEN CN108 (MALE) IS INSERTED INTO CN109 (FEMALE),TROUBLESHOOTING MODE IS NOT SET
T-4 MDT UPPER-TO-LOWER SIGNALS DO NOT FUNCTION
T-5 MDT LOWER-TO-UP ON/OFF SIGNALS ARE NOT DISPLAYED CORRECTLY
T-6 MANY SIGNALS HAVING NO RELATION TO FUNCTIONS DO NOT FUNCTION
T-7 SOME SIGNALS DO NOT FUNCTION WITH STARTING SWITCH “OFF”
T-8 GAUGES AND METERS FUNCTION INDEPENDENTLY AND INDICATOR LAMPS FLICKER
T-9 GAUGES AND MONITORS ON FRONT PANEL DO NOT FUNCTION NORMALLY
T-10 TACHOMETER DOES NOT FUNCTION NORMALLY
T-11 SPEEDOMETER DOES NOT FUNCTION NORMALLY
T-13 REAR STEERING LOCK LAMP (FREE,LOCK)INDICATION IS ABNORMAL
T-14 ALL OUTRIGGERS DO NOT FUNCTION
T-15 OUTRIGGERS DO NOT PERFORM AN EXPAND OR CONTACT OPERATION
T-16 OUTRIGGER JACK OR SLIDE DOES NOT MOVE
T-17 INDIVIDUAL OUTRIGGER OPERATIONS ARE IMPOSSIBLE
T-18 ALL OUTRIGGER OPERATIONS ARE IMPOSSIBLE
MULTIPLE DATA TRANSMITTER CIRCUIT DIAGRAM
TROUBLESHOOTING OF OVERLOAD SAFETY SYSTEM(OSS)(S MODE)
FAILURE DISPLAY
DETAILS OF ERROR CODES
TABLE OF FAILURE MODES AND CAUSES
S-1 DIGITAL DISPLAY [E38] IS MADE
S-2 DIGITAL DISPLAY [E41]/[S1]/[ X][XXX] IS MADE
S-3 DIGITAL DISPLAY [E43]/[S2]/[ X][XXX] IS MADE
S-4 DIGITAL DISPLAY [E44]/[S4]/[ X][XXX] IS MADE
S-5 DIGITAL DISPLAY [E45]/[S3]/[ X][XXX] IS MADE
S-6 DIGITAL DISPLAY [E46] IS MADE
S-7 DIGITAL DISPLAY [E50][E53][E54][E55][E57][E58][E59] IS MADE
S-8 DIGITAL DISPLAY [E62] IS MADE
S-9 DIGITAL DISPLAY [E63] IS MADE
S-10 IN NON-OVERLOAD STATUS,BOOM “EXPANSION”AND “LOWER”AND WINCH “WIND IN”ARE IMPOSSIBLE
S-11 WHEN PTO SWITCH IS SET AT “OPERATION 1” OR “OPERATION 2”,CONTROL PANEL CANNOT BE POWERED ON
S-12 ALARM SYSTEM SUCH AD BUZZERS AND LAMPS DO NOT FUNCTION
S-13 AT CHECK BEFORE STARTING FOR OSS,DIGITAL DISPLAY IS OUT OF STANDARD VALUE
S-14 OSS AUTOMATIC STOP SWITCH DOES NOT FUNCTION
S-15 NIGHT LIGHTING FOR CONTROL PANEL DOES NOT TURN ON

30 DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOLS LIST
SLIP RING
REMOVAL AND INSTALLATION
CENTER SWIVEL JOINT
REMOVAL
INSTALLATION
OUTRIGGER SELECTOR VALVE
REMOVAL AND INSTALLATION
PPC VALVE
REMOVAL AND INSTALLATION
DISASSEMBLY AND ASSEMBLY(LEVER STAND)
DISASSEMBLY AND ASSEMBLY(PEDAL)
OUTRIGGER SLIDE CYLINDER
REMOVAL
INSTALLATION
HYDRAULIC CYLINDER(STEERING,SLIDE AND JACK)
DISASSEMBLY
ASSEMBLY
OUTRIGGER JACK CYLINDER
REMOVAL
INSTALLATION
BOOM TELESCOPE CHECK VALVE
REMOVAL AND INSTALLATION
BOOM LIFT CYLINDER
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
BOOM TELESCOPE CYLINDER
REMOVAL
INSTALLATION
WINCH CLUTCH VALVE
REMOVAL
INSTALLATION
MAIN,AUXILIARY WINCH MOTOR
REMOVAL AND INSTALLATION
WINCH BRAKE CYLINDER
REMOVAL
INSTALLATION
BOOM
REMOVAL
INSTALLATION
WINCH
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
WINCH CLUTCH
REMOVAL
INSTALLATION
WINCH BRAKE BAND
REMOVAL
INSTALLATION
CAB
REMOVAL
INSTALLATION

40 MAINTENANCE STANDARD
TORQUE CONVERTER
PTO CLUTCH
TORQUE CONVERTER OUTLET REGULATOR VALVE
TRANSMISSION
TRANSMISSION CONTROL VALVE
ACCUMULATOR VALVE
AXLE
BRAKE
PARKING BRAKE
SUSPENSION
CENTER SWIVEL JOINT
GEAR PUMP
PPC VALVE
HYDRAULIC CYLINDER
RELIEF VALVE
BOOM
HOOK
WINCH MACHINERY,DRUM
WINCH BRAKE
WINCH BRAKE CYLINDER
WINCH CLUTCH
CHASSIS,OUTRIGGER
REVOLVING FRAME

 

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Komatsu LW80-1 Rough Terrain Crane Shop Manual (10001 and up) – SEBM003801.pdf

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