WN Excavator 9503-2
9503 Parts Diagrams
323 factory assemblies. Open one to see the drawing, every part number on it and what we charge for it.
service kit (50h)
service kit (500h)
service kit (1000h)
overview accessory kits
diesel engine
diesel engine
Engine bedding
CYLINDER HEAD, VALVE COVER
cylinder block
oil sump
CAMSHAFT
crankshaft, piston
lub oil system
cooling system
fuel injection equipment
air cleaner
suction manifold
exhaust
exhaust manifold
turbocharger
fuel tank
fuel system
DIESEL TANK FILLING PUMP (OPTION)
speed actuating
speed actuating
speed actuating
SPEED CONTROL INSTALLATION
SPEED CONTROL INSTALLATION
CONTROLLER
HYDRAULIC PUMP DRIVE
combicooler
combicooler
TURNTABLE DRIVE UNIT INSTALLATION
TURNTABLE DRIVE UNIT INSTALLATION
swivel drive
Transmission 20km/h Installation
Transmission 20km/h Installation
Transmission 20km/h Installation
Transmission 20km/h
Transmission 40km/h Installation
Transmission 40km/h Installation
Transmission 40km/h Installation
Transmission 40km/h
distributor gear-box
gear box
gear box
front axle
support
housing
AXLE CASE, WHEEL HUB (FRONT AXLE)
differential axle
brake
steering cylinder
rigid axle
housing
AXLE CASE, WHEEL HUB (REAR AXLE)
brake
steering axle
housing
AXLE CASE, WHEEL HUB
brake
steering cylinder
BRAKE INSTALLTION
BRAKE INSTALLTION
BRAKE INSTALLTION (Option)
BRAKE VALVE
BRAKE VALVE
INSTALLATION STEERING
INSTALLATION STEERING
Change-Over steering direction (Option)
Change-Over steering direction (Option)
steering unit
hydraulic tank
hydraulic tank
HYDRAULIC PUMP PART 1
HYDRAULIC PUMP PART 2
gear pump
VARIABLE DISPLACEMENT MOTOR
VARIABLE DISPLACEMENT MOTOR
CONTROL VALVE 1
CONTROL VALVE 2
CONTROL VALVE 2
VALVE BLOCK 1 (OPTION)
VALVE BLOCK (OPTION)
VALVE BLOCK (OPTION)
turning joint
pressure filter
controloil unit
joystick
driving valve
PILOT OPPERATED CHECK VALVES
PILOT OPPERATED CHECK VALVES
blade valve
change over valve
change over valve (Option)
3/2 VALVE
8/2 VALVE (OPTION)
Easy Lock Valve (Option)
VALVE BLOCK
distributor block
DISTRIBUTION BLOCK (OPTION)
VALVE BLOCK
VALVE BLOCK
valve block stabilizers
valve block stabilizers
steering mode valve
accumulator
manifold
priority valve
CUT-OFF VALVE
PROPORTIONAL VALVE (OPTION)
sinkbrake valve
change over valve (Option)
change over valve (Option)
HYDRAULIC PUMP INSTALLATION
HYDRAULIC PUMP INSTALLATION
GEAR PUMP INSTALLATION
GEAR PUMP INSTALLATION
LIFTING BOOM OPERATION
boom cylinder
DIPPER ARM OPERATION
dipper arm cylinder
DIPPER ARM CYLINDER (LUFFING BOOM)
DIPPER ARM CYLINDER (LUFFING BOOM)
DIPPER ARM CYLINDER (OPTION)
BUCKET OPERATION
bucket cylinder
INST. LUFFING BOOM
LUFFING BOOM CYLINDER OPERATION
LUFFING BOOM CYLINDER OPERATION
buckle cylinder
SWIVEL CYLINDER OPERATION
SWIVEL CYLINDER OPERATION
boom offset cylinder
DOZER BLADE OPERATION
Stabilizers OPERATION
CYLINDER for DOOZER BLADE or Stabilizers
AUXILIARY HYDRAULICS OPERATION
AUXILIARY HYDRAULICS OPERATION
PROPORTIONAL CONTROL ADD.HYDR. (OPTION)
PROPORTIONAL CONTROL ADD.HYDR. (OPTION)
GRAB EQUIPMENT (OPTION)
GRAB EQUIPMENT TRIPLE BOOM (OPTION)
INSTALLATION PENDLE AXLE CYLINDER
oscillating axle cylinder
3. HYDRAULIC CIRCUIT (OPTION)
INST. LUFFING BOOM+3. HYDRAULIC CIRCUIT
8/2 VALVE INSTALLATION (OPTION)
TUBE PILOT PRESSURE
TUBE PILOT PRESSURE
TANK LINES 1
TANK LINES 1
TANK LINES 2
TANK LINES 2
HOSE BURST PROTECTION (Option)
HOSE BURST PROTECTION (Option)
Pilot circuit Powertilt (Option)
Pilot circuit Powertilt (Option)
Powertilt Installation (Option)
PREP.CIRCUIT POWERTILT+EASY LOCK (OPTION
Pilot circuit Powertilt (Option)
Powertilt Installation (Option)
QHS HYDRAULICALLY INSTALLATION (OPTION)
Easy Lock Installation (Option)
STALLING LOAD - WARNING DEVICE G(OPTION)
STALLING LOAD - WARNING DEVICE G(OPTION)
STALLING LOAD - WARNING DEVICE F OPTION
STALLING LOAD - WARNING DEVICE F OPTION
STALLING LOAD - WARN. DEVICE F (OPTION
STALLING LOAD - WARN. DEVICE F (OPTION
battery
battery
battery
instrument panel
instrument panel
RADIO (OPTION)
RADIO (OPTION)
pre-installation radio
RELAY BOX
horn
working light
WORKING LIGHT
CABIN HEADLIGHT (OPTION)
CABIN HEADLIGHT (OPTION)
CABIN HEADLIGHT (OPTION)
CABIN HEADLIGHT (OPTION)
CABIN HEADLIGHT (OPTION)
lighting
wiring harness engine
wiring harness engine
harness wiring chassis
harness wiring chassis
WIRE HARNESS SWITCH
wiring harness light
wiring harness light
wiring harness cabin
WIRE HARNESS taillights
Wire harness steering unit
Wire harness steering unit
WIRE HARNESS bracket
wiring harness roof
wiring harness roof
wiring harness roof
wiring harness roof
WIRE HARNESS SPEED CONTROL
WIRE HARNESS SPEED CONTROL
WIRE HARNESS joystick (Option)
WIRE HARNESS joystick (Option)
WIRE HARNESS QHS hydraulically
WIRE HARNESS SWITCH
CABLE prehead
cable drive lock (20km/h)
cable drive lock (40km/h)
PROPORTIONAL CONTROL (OPTION)
THEFT PROTECTION (OPTION)
WHEELS
WHEELS
Mudguard (Option)
Mudguard (Option)
undercarriage
DOZER BLADE rear (OPTION)
DOZER BLADE rear (OPTION)
DOZER BLADE front (OPTION)
DOZER BLADE front (OPTION)
Stabilizers rear
Stabilizers rear
Stabilizers front (Option)
Stabilizers front (Option)
chassis
lubrication
bumper
engine hood
engine hood
tank cover
seperating plate
seperating plate
connection
connection
insulating mat
chassis cover
lift arm
lift arm
LUFFING BOOM (OPTION)
LUFFING BOOM (OPTION)
dipperstick
dipperstick
dipperstick
DIPPER ARM (OPTION)
DIPPER ARM LONG (OPTION)
DIPPER ARM LONG (OPTION)
DIPPER ARM (OPTION)
DIPPER ARM (OPTION)
DIPPER ARM LONG (OPTION)
DIPPER ARM LONG (OPTION)
DIPPER ARM LONG (OPTION)
DIPPERSTICK LONG (OPTION)
CUSHION CABIN
CUSHION CABIN
CABIN FRAME 1
CABIN FRAME 1
CABIN FRAME 1
CABIN FRAME 2
CABIN FRAME 2
CABIN FRAME 2
door
front window
front window
front window
CABIN WINDOWS
CABIN WINDOWS
CABIN WINDOWS
COVERING
COVERING
COVERING
COVERING/FOPS (Option)
ROTATING BEACON (OPTION)
ROTATING BEACON (OPTION)
MIRROR (OPTION)
mirror
controllever carrier
CABIN GROUND
CABIN GROUND
drivers seat
drivers seat
Air cushioned seat (Option)
slip-cover
heating
AIR-CONDITIONING PLANT (OPTION)
AIR-CONDITIONING PLANT (OPTION)
ADDITIONAL PARTS OPTION AIR-CONDITIONING
AIR-CONDITIONING PLANT INSTALLATION
sticker
sticker
sticker
sticker lift (lift arm)
sticker lift (triple boom)
tool case
tools
SECURITY INSTALLATIONS
equipment STVO (Option)
QUICK-HITCH COUPLER
quick hitch
Easy Lock COUPLER (Option)
Easy Lock hydraulically COUPLER (Option)
Easy Lock (Option)
Easy Lock hydraulically (Option)
Easy Lock Powertlit Option)
Powertlit (Option)
Easy Lock hydraulically Powertlit (Opt)
Powertlit lift hook (Option)
Powertilt (Option)
bucket
bucket QHS
bucket
ditching bucket
ditching bucket QHS
tilting bucket
tilting bucket QHS
swivel bucket
swivel bucket
QHS hydraulically console
Kit hydr. breaker
Kit hydr. breaker NE50