Komatsu PC200, 200LC-6, PC220, 220LC-6 Hydraulic Excavator Service Repair Shop Manual - SEBM003405

This Complete Service Repair Workshop Manual PDF Download for the PC200-6, PC200LC-6, PC220-6, PC220LC-6 Komatsu Hydraulic Excavator 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 PC200-6 - S/N: 80001 and up
Komatsu PC200LC-6 - S/N: 80001 and up
Komatsu PC220-6 - S/N: 50001 and up
Komatsu PC220LC-6 - S/N: 50001 and up

PC200-6 mount the S6D95L-1 engine;
PC220-6 mount the SA6D95L-1 engine.


TABLE OF CONTENTS :

00 FORWARD
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 : SEBM003405
Total Pages : 990


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.

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COVER
CONTENTS

00 FORWARD
SAFETY
FOREWARD
HOISTING INSTRUCTIONS
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER
COATING MATERIALS
STANDARD TIGHENING TORQUE
ELECTRIC WIRE CODE
CONVERSION TABLE
UNITS

01 GENERAL
GENERAL ASSEMBLY DRAWING
SPECIFICATIONS
WEIGHT TABLE
LIST OF LUBRICANT AND WATER

10 STRUCTURE AND FUNCTION
ENGINE RELATED PARTS
RADIATOR - OIL COOLER - AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME - RECOIL SPRING
TRACK SHOE
HYDRAULIC PIPING DRAWING
HYDRAULIC TANK
HYDRAULIC PUMP
LINE OIL FILTER
CONTROL VALVE
CLSS
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
VALVE CONTROL
WORK EQUIPMENT - SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
SAFETY LOCK VALVE
PPC ACCUMULATOR
PPC SHUTTLE - TRAVEL JUNCTION VALVE
EPC - SOLENOID VALVE
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
ADDITIONAL FILTER FOR BREAKER
WORK EQUIPMENT
ELECTRICAL WIRING DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
ENGINE CONTROL SYSTEM
ELECTRONIC CONTROL SYSTEM
MACHINE MONITOR SYSTEM

20 TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
STANDARD VALUE TABLE FOR ELECTRICAL PARTS
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
MEASURING ENGINE SPEED
MEASURING EXHAUST GAS COLOR
ADJUSTING VALVE CLEARANCE
MEASURING COMPRESSION PRESSURE
MEASURING BLOWBY PRESSURE
TESTING AND ADJUSTING FUEL INJECTION TIMING
MEASURING ENGINE OIL PRESSURE
TESTING AND ADJUSTING ALTERNATOR FAN BELT TENSION
TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR
ADJUSTING ENGINE SPEED SENSOR
TESTING AND ADJUSTING GOVERNOR MOTOR LEVER STROKE
TESTING CLEARANCE OF SWING CIRCLE BEARING
TESTING AND ADJUSTING TRACK SHOE TENSION
TESTING AND ADJUSTING TRACK SHOE TENSION
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
TESTING AND ADJUSTING TVC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)
TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTIAL PRESSURE
TESTING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE
TESTING EPC VALVE, SOLENOID VALVE OUTPUT PRESSURE
MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE
ADJUSTING WORK EQUIPMENT - SWING PPC VALVE
ADJUSTING TRAVEL LEVER
TESTING TRAVEL DEVIATION
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
MEASURING OIL LEAKAGE
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
BLEEDING AIR
TROUBLESHOOTING
POINTS TO REMEMBER WHEN TROUBLESHOOTING
SEQUENCE ,OF EVENTS IN TROUBLESHOOTING
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
CHECKS BEFORE TROUBLESHOOTING
CONNECTOR TYPES AND MOUNTING LOCATIONS
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
EXPLANATION OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL
METHOD OF USING JUDGEMENT TABLE
METHOD OF USING TROUBLESHOOTING CHARTS
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM (N MODE)
N-1 [E218] Communication abnormality
TROUBLESHOOTING OF ENGINE THROTTLE PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE)
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLE SHOOTING OF ENGINE THROTTLE - PUMP CONTROLLER SYSTEM
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
JUDGEMENT TABLE FOR ENGINE THROTTLE . PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATED PARTS
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE SYSTEM
E-1 Abnormality in engine throttle - pump controller power source
E-2 [E308] Abnormality in fuel control dial input value is displayed
E-3 [E317] Abnormality (disconnection) in motor drive system is displayed
E-4 [E318] Abnormality (short circuit) in motor drive system is displayed
E-5 [E306] Abnormality in feedback potentiometer system is displayed
E-6 [E315] Abnormality (short circuit) in battery relay output system is displayed
E-7 [E316] Abnormality (step-out) in motor is displayed
E-8 Engine does not start
E-9 Engine speed is irregular
a) Idling speed is irregular
b) There is hunting
E-10 Lack of output (engine high idling speed is too low)
E-11 Engine does not stop
E-12 Defective operation of battery relay system (engine does not stop)
TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
METHOD OF USING TROUBLESHOOTING CHARTS
S-1 Starting performance is poor (starting always takes time)
S-2 Engine does not start
(1) Engine does not turn
(2) Engine turns but no exhaust smoke comes out (fuel is not being injected)
(3) Exhaust smoke comes out but engine does not start (Fuel is being injected)
S-3 Engine does not pick up smoothly (follow-up is poor)
S-4 Engine stops during operations
S-5 Engine does not rotate smoothly (hunting)
S-6 Engine lacks output (no power)
S-7 Exhaust smoke is black (incomplete combustion)
S-8 Oil consumption is excessive (or exhaust smoke is blue)
S-9 Oil becomes contaminated quickly
S-10 Fuel consumption is excessive
S-11 Oil is in cooling water, or water spurts back, or water level goes down
S-12 Oil pressure caution lamp lights up (drop in oil pressure)
S-13 Oil level rises (water, fuel in oil)
S-14 Water temperature becomes too high (overheating)
S-15 Abnormal noise is made
S-16 Vibration is excessive
TROUBLESHOOTING OF PUMP CONTROLLER SYSTEM (C MODE)
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
JUDGEMENT TABLE FOR PUMP CONTROLLER AND HYDRAULIC RELATED PARTS
PUMP CONTROLLER SYSTEM CIRCUIT DIAGRAM
C-1 Abnormality in pump controller power source system
C-2 [E2:32] Short circuit in front pump TVC solenoid system is displayed
C-3 [E2:33} Disconnection in front pump TVC solenoid system is displayed
C-4 [E2:03] Short circuit in swing brake solenoid system is displayed
C-5 [E2:13] Disconnection in swing brake solenoid system is displayed
C-6 [E2:02] Short circuit in LS select solenoid system is displayed
C-7 [E2:12] Disconnection in LS select solenoid system is displayed
C-8 [E2:17] Model selection input error is displayed
C-9 [E2:18] Network response overtime error is displayed
C-10 [E2:22] Short circuit in LS control EPC solenoid system is displayed
C-11 [E2:23] Disconnection in LS control EPC solenoid system is displayed
C-12 [E2:24] Abnormality in front pump pressure sensor system is displayed
C-13 [E2:26] Abnormality in pump pressure sensor power source system is displayed
C-14 [E2:27] Abnormality in engine speed sensor system is displayed
C-15 [E2:28] Abnormality in auto-deceleration output system is displayed
TROUBLESHOOTING OF ENGINE THROTTLE - PUMP CONTROLLER (PUMP CONTROL SYSTEM) (C MODE)
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
JUDGEMENT TABLE FOR ENGINE THROTTLE - PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE
C-1 Abnormality in controller power source system (controller LED is OFF)
C-2 [E232] Short circuit in front pump TVC solenoid system is displayed
C-3 [E233] Disconnection in front pump TVC solenoid system is displayed
C-4 [E236] Short circuit in rear pump TVC solenoid system is displayed
C-5 [E237] Disconnection in rear pump TVC solenoid system is displayed
C-6 [E2031 Short circuit in swing brake solenoid system is displayed
C-7 [E213] Disconnection in swing brake solenoid system is displayed
C-8 [E204] Short circuit in pump merge/divider solenoid system is displayed
C-9 [E214] Disconnection in pump merge/divider solenoid system is displayed
C-10 [E207] Short circuit in active mode solenoid system is displayed
C-11 [E208] Disconnection in active mode solenoid system is displayed
C-12 [E206] Short circuit in travel speed solenoid system is displayed
C-13 [E2161 Disconnection in travel speed selector solenoid system is displayed
C-14 [E2051 Short circuit in 2-stage relief solenoid system is displayed
C-15 [E215] Disconnection in 2-stage relief solenoid system is displayed
C-16 [E217] Model selection input error is displayed
C-17 [E2221 Short circuit in LS-EPC solenoid system is displayed
C-18 [E223] Disconnection in LS-EPC solenoid system is displayed
C-19 [E224] Abnormality in front pump pressure sensor system is displayed
C-20 [E225] Abnormality in rear pump pressure sensor system is displayed
C-21 [E226] Abnormality in pressure sensor power source system is displayed
C-22 [E227] Abnormality in engine speed sensor system is displayed
TROUBLESHOOTING OF PUMP CONTROLLER INPUT SIGNAL SYSTEM (F MODE)
F-1 Bit pattern 20-(1) Swing oil pressure switch does not light up
F-2 Bit pattern 20-(2) Travel oil pressure switch does not light up
F-3 Bit pattern 20-(3) Boom LOWER oil pressure switch does not light up
F-4 Bit pattern 20-(4) Boom RAISE oil pressure switch does not light up
F-5 Bit pattern 20-(5) Arm IN oil pressure switch does not light up
F-6 Bit pattern 20-(6) Arm OUT oil pressure switch does not light up
F-7 Bit pattern 21-(1) Bucket CURL oil pressure switch does not light up
F-8 Bit pattern 21-(2) Bucket DUMP oil pressure switch does not light up
F-9 Bit pattern 21-(3) Swing lock switch does not light up
F-10 Engine speed is not displayed in monitoring code 10 (abnormality in engine speed sensor system)
F-11 Bit pattern 22-(5) Kerosene mode connection does not light up
F-12 Bit pattern 22-(6) L.H. knob switch does not light up
TROUBLESHOOTING OF ENGINE THROTTLE PUMP CONTROLLER (INPUT SIGNAL SYSTEM) (F MODE)
ELECTRICAL CIRCUIT DIAGRAM FOR F MODE
F-1 Bit pattern 20-(1) Swing oil pressure switch does not light up
F-2 Bit pattern 20-(2) Travel oil pressure switch does not light up
F-3 Bit pattern 20-(3) Boom LOWER oil pressure switch does not light up
F-4 Bit pattern 20-(4) Boom RAISE oil pressure switch does not light up
F-5 Bit pattern 20-(5) Arm IN oil pressure switch does not light up
F-6 Bit pattern 20-(6) Arm OUT oil pressure switch does not light up
F-7 Bit pattern 21-(1) Bucket CURL oil pressure switch does not light up
F-8 Bit pattern 21-(2) Bucket DUMP oil pressure switch does not light up
F-9 Bit pattern 21-(3) Swing lock switch does not light up
F-10 Bit pattern 22-(5) Kerosene mode connection does not light up
F-11 Bit pattern 22-(6) L.H. knob switch does not light up
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
TABLE OF FAILURE MODES AND CAUSES FOR HYDRAULIC AND MECHANICAL SYSTEM
PUMP MERGE/DIVIDER LOGIC
SOLENOID ACTUATION TABLE
TROUBLESHOOTING FLOW CHARTS FOR EACH FAILURE MODE
ALL WORK EQUIPMENT, TRAVEL, SWING
H-1 Speeds of all work equipment, swing, travel are slow or lack power
H-2 There is excessive drop in engine speed, or engine stalls
H-3 No work equipment, travel, swing move
H-4 Abnormal noise generated (around pump)
H-5 Auto-deceleration does not work (when PPC shuttle valve is cause)
H-6 Fine control ability is poor or response is poor
WORK EQUIPMENT
H-7 Boom is slow or lacks power
H-8 Arm is slow or lacks power
H-9 Bucket is slow or lacks power
H-10 Work equipment (boom, arm, bucket) does not move (but travel and swing are normal)
H-11 Excessive hydraulic drift (boom, arm, bucket)
H-12 Excessive time lag (engine at low idling)
H-13 Other equipment moves when single circuit is relieved
H-14 Lack of power when pressure rises
H-15 In L/O, F/O modes, work equipment speed is faster than specified speed
COMPOUND OPERATIONS
H-16 In compound operations, work equipment with larger load is slow
H-17 In swing + boom RAISE, boom RAISE is slow
H-18 In swing + arm OUT, arm OUT is slow
H-19 In swing + travel, travel speed drops excessively
TRAVEL SYSTEM
H-20 Travel deviation
H-21 Travel speed is slow
H-22 Steering does not turn easily or lacks power
H-23 Travel speed does not switch or is faster than specified speed
H-24 Travel does not move (one side only)
SWING SYSTEM
H-25 Does not swing
H-26 Swing acceleration is poor or swing speed is slow (both left and right, one direction only)
H-27 Excessive overrun when stopping swing
H-28 Excessive shock when stopping swing (one direction only)
H-29 Excessive abnormal noise when stopping swing
H-30 Excessive hydraulic drift of swing
H-31 Swing speed is faster than specified speed in L/O and F/O modes
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCRS AND PROBLEMS ON MACHINE
MACHINE MONITOR SYSTEM CIRCUIT DIAGRAM
M-1 [E1:01] Abnormality in error data is displayed
M-2 [E1:02] Error in clock data is displayed
M-3 [E1:03] Short circuit in buzzer output or contact of 24V wiring harness with buzzer drive harness is displayed
M-4 When starting switch is turned on, none of lamps on monitor panel light up for 3 seconds
a) None of lamps on monitor panel light up
b) Some of lamps on monitor panel (gauge display, time display) do not light up
M-5 When starting switch is turned ON, monitor panel lamps all stay lighted up and do not go out
M-6 When starting switch is turned ON, items lighted up on monitor panel are different from machine model
M-7 When starting switch is turned ON (engine stopped), CHECK items flash
a) Coolant level flashes
b) Engine oil level flashes
c) Hydraulic oil level flashes
M-8 Preheating is not being used but preheating display lights up
M-9 When starting switch is turned ON and engine is started, CHECK items flash
a) Alternator system
b) Engine oil pressure system
M-10 When starting switch is turned ON (engine stopped), CAUTION items flash
a) Alternator system
b) Engine oil pressure sensor system
M-11 When starting switch is turned ON and engine is started, CAUTION items flash
a) Engine oil pressure flashes
b) Coolant level flashes
c) Coolant temperature flashes
d) Battery charge flashes
e) Fuel level flashes
M-12 (a) When starting switch is turned ON (engine stopped), buzzer does not sound for 1 second
M-12 (b) No abnormality is displayed on monitor but buzzer sounds
M-13 Liquid crystal night lighting on monitor panel does not light up
M-14 Coolant temperature gauge does not rise
M-15 Coolant temperature gauge does not give any display (none of gauge lamps light up during operation)
M-16 Fuel level gauge always displays FULL
M-17 Fuel level gauge does not give display
M-18 Swing lock switch is turned ON (LOCK) but monitor panel parking display does not light up
M-19 Swing lock prolix switch is ON (prolix), but monitor panel parking display does not flash
M-20 Defective fuel level sensor system
M-21 Defective coolant temperature sensor system
M-22 Defective engine oil level sensor system
M-23 Defective coolant level sensor system
M-24 Defective hydraulic oil level sensor system
M-25 Working light, panel lighting do not light up, or switch is not being used but lights light up
M-26 Wiper does not work or switch is not being used but wiper is actuated
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM
M-1 [E101] Abnormality in error data is displayed
M-2 [El031 Short circuit in buzzer output or contact of 24V wiring harness with buzzer drive harness is displayed
M-3 [E104] Air cleaner clogging detected is displayed
M-4 [E106] Drop in engine oil Hi pressure detected is displayed
M-5 [El081 Engine water temperature 105°C detected is displayed
M-6 When starting switch is turned ON, none of lamps on monitor panel light up for 3 seconds
M-7 When starting switch is turned ON, monitor panel lamps all stay lighted up and do not go out
M-8 When starting switch is turned ON, items lighted up on monitor panel are different from actual machine (model)
M-9 When starting switch is turned ON (engine stopped), basic check items flash
M-10 Preheating is not being used but (preheating monitor) lights up
M-11 When starting switch is turned ON and engine is started, basic check items flash
M-12 When starting switch is turned ON (engine stopped), caution items, emergency items flash
M-13 When starting switch is turned ON and engine is started, caution items, emergency items flash
M-14 When starting switch is turned ON (engine stopped), buzzer does not sound for 1 second
M-15 No abnormality is displayed on monitor but buzzer sounds
M-16 Night lighting on monitor panel does not light up
M-17 Coolant temperature gauge does not rise
M-18 Coolant temperature gauge does not give any display
M-19 Fuel level gauge always displays FULL
M-20 Fuel level gauge does not give display
M-21 Swing lock switch is turned ON (LOCK) but (swing lock monitor) does not light up
M-22 Swing prolix switch is turned ON (prolix), but (swing lock monitor) does not flash
M-23 Service meter does not advance while engine is running
M-24 When starting switch is at OFF and time switch is pressed, time and service meter are not displayed
M-25 Defective fuel level sensor system
M-26 Defective coolant temperature sensor system
M-27 Defective engine oil level sensor system
M-28 Defective coolant level sensor system
M-29 Defective hydraulic oil level sensor system
M-30 Wiper does not work, or switch is not being used but wiper is actuated
M-31 Washer motor does not work, or switch is not being used but washer motor is actuated

30 DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
STARTING MOTOR
REMOVAL AND INSTALLATION
ALTERNATOR
REMOVAL AND INSTALLATION
AIR CONDITIONER COMPRESSOR
REMOVAL AND INSTALLATION
CONDENSER
REMOVAL AND INSTALLATION
ENGINE OIL COOLER
REMOVAL AND INSTALLATION
FUEL INJECTION PUMP
REMOVAL
INSTALLATION
WATER PUMP
REMOVAL AND INSTALLATION
NOZZLE HOLDER
REMOVAL AND INSTALLATION
TURBOCHARGER
REMOVAL AND INSTALLATION
THERMOSTAT
REMOVAL AND INSTALLATION
ENGINE FRONT OIL SEAL
REMOVAL AND INSTALLATION
ENGINE REAR OIL SEAL
REMOVAL AND INSTALLATION
GOVERNOR MOTOR
REMOVAL AND INSTALLATION
CYLINDER HEAD
REMOVAL
INSTALLATION
AFTERCOOLER
REMOVAL AND INSTALLATION
HYDRAULIC OIL COOLER
REMOVAL AND INSTALLATION
RADIATOR - HYDRAULIC OIL COOLER
REMOVAL
INSTALLATION
ENGINE - HYDRAULIC PUMP
REMOVAL
INSTALLATION
DAMPER
REMOVAL AND INSTALLATION
FUEL TANK
REMOVAL AND INSTALLATION
CENTER SWIVEL JOINT
REMOVAL AND INSTALLATION
DISASSEMBLY AND ASSEMBLY
FINAL DRIVE ASSEMBLY
REMOVAL AND INSTALLATION
DISASSEMBLY
ASSEMBLY
SPROCKET
REMOVAL AND INSTALLATION
TRAVEL MOTOR
DISASSEMBLY
ASSEMBLY
DISASSEMBLY
ASSEMBLY
SWING MOTOR
REMOVAL AND INSTALLATION
DISASSEMBLY (KMF90AB-2)
ASSEMBLY (KMF90AB-2)
SWING MACHINERY
REMOVAL AND INSTALLATION
DISASSEMBLY
ASSEMBLY
REVOLVING FRAME
REMOVAL
INSTALLATION
SWING CIRCLE
REMOVAL
INSTALLATION
IDLER - RECOIL SPRING
REMOVAL AND INSTALLATION
RECOIL SPRING
DISASSEMBLY
ASSEMBLY
IDLER
DISASSEMBLY
ASSEMBLY
TRACK ROLLER
REMOVAL AND INSTALLATION
DISASSEMBLY
ASSEMBLY
CARRIER ROLLER
REMOVAL AND INSTALLATION
DISASSEMBLY
ASSEMBLY
TRACK SHOE
REMOVAL AND INSTALLATION
HYDRAULIC TANK
REMOVAL
INSTALLATION
CONTROL PUMP
REMOVAL AND INSTALLATION
MAIN PUMP
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
MAIN PUMP INPUT SHAFT OIL SEAL
REMOVAL AND INSTALLATION
CONTROL VALVE
REMOVAL
INSTALLATION
DISASSEMBLY
ASSEMBLY
PUMP MERGE-DIVIDER VALVE
DISASSEMBLY AND ASSEMBLY
PRESSURE COMPENSATION VALVE
DISASSEMBLY AND ASSEMBLY
MAIN RELIEF VALVE
DISASSEMBLY
ASSEMBLY
TVC - LS VALVE ASSEMBLY FOR FRONT PUMP
REMOVAL AND INSTALLATION
TVC - LS VALVE ASSEMBLY FOR REAR PUMP
REMOVAL AND INSTALLATION
LS CONTROL EPC VALVE
REMOVAL AND INSTALLATION
SOLENOID VALVE
REMOVAL AND INSTALLATION
WORK EQUIPMENT - SWING PPC VALVE
REMOVAL AND INSTALLATION
DISASSEMBLY
ASSEMBLY
TRAVEL PPC VALVE
REMOVAL AND INSTALLATION
DISASSEMBLY
ASSEMBLY
BOOM LOCK VALVE
REMOVAL AND INSTALLATION
BOOM CYLINDER
REMOVAL
INSTALLATION
ARM CYLINDER
REMOVAL
INSTALLATION
BUCKET CYLINDER
REMOVAL
INSTALLATION
HYDRAULIC CYLINDER
DISASSEMBLY
ASSEMBLY
WORK EQUIPMENT
REMOVAL
INSTALLATION
BUCKET
REMOVAL
INSTALLATION
ARM
REMOVAL
INSTALLATION
BUCKET - ARM
REMOVAL
INSTALLATION
BOOM
REMOVAL
INSTALLATION
OPERATOR’S CAB
REMOVAL
INSTALLATION
COUNTERWEIGHT
REMOVAL AND INSTALLATION
ENGINE THROTTLE CONTROLLER
REMOVAL AND INSTALLATION
PUMP CONTROLLER
REMOVAL AND INSTALLATION
ENGINE THROTTLE - PUMP CONTROLLER
INSTALLATION AND INSTALLATION
CONTROL STAND CASE
REMOVAL
INSTALLATION
MONITOR
REMOVAL AND INSTALLATION

40 MAINTENANCE STANDARD
FINAL DRIVE
SWING MACHINERY
TRACK FRAME - RECOIL SPRING
IDLER
CARRIER ROLLER
TRACK ROLLER
TRACK SHOE
HYDRAULIC PUMP
CONTROL VALVE
SWING MOTOR
TRAVEL MOTOR
WORK EQUIPMENT - SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
PPC SHUTTLE - TRAVEL JUNCTION VALVE
EPC - SOLENOID VALVE
CENTER SWIVEL JOINT
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT

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