Contents by Model

Contents by Model R420/R450LC

Page Contents Serial no. Revision no. Drawing Reark
ENGINE
1010 ENGINE MOUNTING
1011 DAMPER
1020 FUEL TANK
1021 FUEL SYSTEM
1022 FUEL INJECTION PUMP & PIPING
1023 FUEL FILTER & PIPING
1024 FUEL NOZZLE & SPILL TUBE
1025 FUEL INJECTION PUMP(PUMP)
1026 FUEL INJECTION PUMP(COUPLING)
1027 FUEL INJECTION PUMP(FEED PUMP)
1030 WATER PUMP MOUNTING
1031 COOLING FAN MOUNTING
1032 CORROSION RESISTOR & PIPING
1033 RADIATOR
1040 AIR INTAKE MANIFOLD & CONNECTION
1041 AIR CLEANER & MOUNTING
1042 TURBOCHARGER
1050 EXHAUST MANIFOLD & TURBOCHARGER
1051 MUFFLER & MOUNTING
1052 WATER MANIFOLD &THERMOSTAT
1060 ENGINE CONTROL SYSTEM
1070 LUB OIL PUMP & SUCTION PIPE
1071 LUB OIL FILTER & MOUNTING
1072 LUBRICATING OIL PIPING
1073 TURBOCHARGER LUB OIL PIPING
1080 CYLINDER BLOCK
1081 CRANKSHAFT
1082 CYLINDER HEAD
1083 ROCKER ARM & HOUSING
1084 ROCKER ARM HOUSING COVER
1085 CYLINDER BLOCK COVER
1086 FRONT COVER & GEAR
1087 OIL PAN
1088 FLYWHEEL & HOUSING
1089 PISTON & CONNECTING ROD
1090 CAMSHAFT
1091 LUBRICATING OIL COOLER
1092 WATER SEPARATOR & PIPING
1093 FUEL INJECTION PUMP(1/2)
1094 FUEL INJECTION PUMP(2/2)
1100 GASKET KIT
HYDRAULIC SYSTEM
2010 MAIN PUMP
2011 MAIN PUMP(GEAR PUMP)
2012 MAIN PUMP(RELIEF VALVE)
2013 MAIN PUMP SUB ASSY(1/6)
2014 MAIN PUMP SUB ASSY(2/6)
2015 MAIN PUMP SUB ASSY(3/6)
2016 MAIN PUMP SUB ASSY(4/6)
2017 MAIN PUMP SUB ASSY(5/6)
2018 MAIN PUMP SUB ASSY(6/6)
2019 MAIN PUMP(FRONT SERVO V/V-1)
201A MAIN PUMP(FRONT SERVO V/V-2)
201B MAIN PUMP(FRONT SERVO V/V-3)
201C MAIN PUMP(FRONT SERVO V/V-4)
201D MAIN PUMP(REAR SERVO V/V-1)
201E MAIN PUMP(REAR SERVO V/V-2)
201F MAIN PUMP(REAR SERVO V/V-3)
2020 HYDRAULIC TANK
2021 RETURN FILTER
2030 HYDRAULIC TANK TO PUMP PIPING
2031 MCV TO TURNING JOINT PIPING 1
2032 MCV TO TURNING JOINT PIPING 2
2033 SWING MOTOR PIPING
2034 LINE FILTER TO MCV PIPING
2035 PUMP TO LINE FILTER PIPING
2036 HYDRAULIC RETURN PIPING
2037 CHECK VALVE 1(RETURN LINE)
2038 CHECK VALVE 2(SLOW RETURN)
2039 OIL COOLER PIPING
2040 PILOT HYDRAULIC PIPING
2041 CHECK VALVE 3(PILOT LINE)
2042 TRAVEL SOLENOID VALVE PIPING
2043 RCV PIPING 1
2044 RCV PIPING 2
2045 RCV PIPING 3
2046 SHUTTLE VALVE 1
2047 SHUTTLE VALVE 2
2048 SOLENOID VALVE PIPING 1
2049 ARM HALF FLOW V/V
204A SOLENOID VALVE PIPING 2
204B SOLENOID VALVE
204C PILOT HYDRAULIC PIPING(DRAIN)
204D OLSS PIPING
204E PUMP TO SAFETY LOCK V/V PIPING
204F LINE FILTER
2050 TRAVEL HYDRAULIC PIPING
2060 BOOM CYLINDER PIPING 1
2061 BOOM DRIFT PREVENT PIPING
2062 BOOM HOLDING VALVE
2063 BOOM CYLINDER PIPING 2
2064 ARM CYLINDER PIPING 1
2065 ARM CYLINDER PIPING 2
2066 BUCKET CYLINDER PIPING 1
2067 BUCKET CYLINDER PIPING 2
2068 BUCKET CYLINDER PIPING 3
2070 MAIN CONTROL VALVE
2071 CONTROL VALVE 1
2072 CONTROL VALVE 2
2073 CONTROL VALVE 3
2074 CONTROL VALVE 4
2075 CONTROL VALVE 5
2076 CONTROL VALVE 6
2080 SWING MOTOR
2081 SWING REDUCTION GEAR 1
2082 SWING REDUCTION GEAR 2
2090 REMOTE CONTROL LEVER
2110 REMOTE CONTROL PEDAL
2120 TURNING JOINT
2130 TRAVEL MOTOR 1
2131 TRAVEL MOTOR 2
2132 TRAVEL MOTOR 3
2133 T/M & REDUCTION GEAR
2140 BOOM CYLINDER
2150 ARM CYLINDER
2160 BUCKET CYLINDER
ELECTRIC SYSTEM
3010 BATTERY & FUEL FILLER PUMP
3020 ELECTRIC CIRCUIT 1
3021 ELECTRIC CIRCUIT 2
3022 ELECTRIC WIRING
3023 CAB ELECTRIC SYSTEM
3030 AIR CONDITIONER MOUNTING
3040 HEATER MOUNTING
3050 ANTERNATOR & MOUNTING
3051 STARTING MOTOR & MOUNTING
3052 ALTERNATOR
UPPER STRUCTURE
4010 UPPER FRAME
4011 COUNTER WEIGHT
4020 SUPPORT
4021 SIDE COVER
4022 SOUND PROOF
4030 MCV COVER
4040 ENGINE HOOD
4050 UNDER COVER
4060 CAB BODY
4070 CAB DOOR
4080 CAB INTERIOR
4081 CONSOLE BOX-RH
4082 CONSOLE BOX-LH
4090 TOOL BOX
LOWER STRUCTURE
5010 LOWER FRAME(R420)
5011 LOWER FRAME(R450LC)
5020 UPPER ROLLER & TRACK GUARD
5030 LOWER ROLLER
5040 ADJUST COMPONENT & IDLER
5050 TRACK CHAIN
5060 SWING SYSTEM & GREASE BASE
ATTACHMENT
6010 MAIN BOOM(7.06M)
6011 OPTION BOOM(9.0M)
6012 OPTION BOOM(6.55M)
6020 STANDARD ARM(3.38M)
6021 OPTION ARM(2.4M)
6022 OPTION ARM(2.9M)
6030 BUCKET CONTROL GROUP
6031 STD BUCKET(1.97, PCSA HEAPED)
6032 OPT BUCKET(2.09, PCSA HEAPED)
6033 OPT BUCKET(2.3, PCSA HEAPED)
6034 OPT BUCKET(2.57, PCSA HEAPED)
6035 OPT BUCKET(2.8, PCSA HEAPED)
6036 OPT BUCKET(1.8, PCSA HEAPED)
6037 OPT BUCKET(1.83,HEAVY DUTY,W/O C/EDGE)
6038 OPT BUCKET(1.83,HEAVY DUTY,W-C/EDGE)
6039 OPT S/F BUCKET(1.21)
6040 ATT GREASE LUB SYSTEM 1
6041 ATT GREASE LUB SYSTEM 2
OTHERS
7010 TOOLS
7020 DECALS(R420)
7021 DECALS(R450LC)
INDEX
8000 NUMERICAL PART INDEX

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