Case 50 Hydraulic Excavator Service Manual – PDF DOWNLOAD

Description

Case 50 Hydraulic Excavator Service Manual – PDF DOWNLOAD

DESCRIPTION:

Case 50 Hydraulic Excavator Service Manual – PDF DOWNLOAD

SAFETY
Follow the safety instructions given in this section and throughout this manual to prevent any risk of accident.
Parking the machine
• When parking the machine, proceed as follows:
1. Park the machine on flat, level ground, away
from any soft ground, excavations or badly
shored cavities.
2. Place the upperstructure and the attachment in
line with the undercarriage, retract the attachment
and anchor the bucket or the clamshell in
the ground.
3. Lower the dozer blade to the ground.
4. Shut down the engine and remove the starter
switch key.
Maintenance and adjustments
• Do not carry out any maintenance operations
until you have read and assimilated the instructions
and warnings contained in this manual.
• Wear suitable clothing when servicing the
machine. Avoid loose-fitting clothes.
• When servicing the machine, place a “Do not
start up” label on the instrument panel.
• Always wear eye protection when using a tool
which can cause metal particles to be projected.
Use a soft-faced hammer (copper or brass)
when installing pins.
• Incorrectly performed maintenance or adjustments
can cause serious injuries. If you do not
understand a maintenance or adjustment procedure,
consult your Dealer.

TABLE OF CONTENTS:

Case 50 Hydraulic Excavator Service Manual – PDF DOWNLOAD

1 GENERAL INFORMATION
Safety instructions, General Information and Torque Specifications …………… 1001
General Specifications …………………………………………………………………………. 1002
2 ENGINE
Engine Removal and Installation …………………………………………………………… 2000
Radiator and Oil Cooler ……………………………………………………………………….. 2003
Engine Basic Data, Engine Specifications, Special Torque
Specifications and Troubleshooting ……………………………………………………. 2401
Cylinder Head and Valve Assembly ……………………………………………………….. 2415
Cylinder Block, Crankshaft, Pistons, Connecting Rods, Liners,
Timing Gear Housing and Flywheel ……………………………………………………. 2425
Engine Lubrication System, Oil Pump and Relief Valve ……………………………. 2445
Engine Cooling System, Thermostat, Water Pump, Fan …………………………… 2455
Filtration/Exhaust ……………………………………………………………………………….. 2465
3 FUEL SYSTEM
Fuel System, Injection Pump, Injectors, Fuel Filter, Fuel Pump …………………. 3412
4 ELECTRICAL SYSTEM
Electrical Schematic …………………………………………………………………………….. 4001
Starter Motor ………………………………………………………………………………………. 4004
Alternator ………………………………………………………………………………………….. 4007
5 UNDERCARRIAGE
Track Group ……………………………………………………………………………………….. 5002
6 DRIVE TRAIN
Travel Motor/Reduction Gear Assembly …………………………………………………. 6002
Swing Reduction Gear …………………………………………………………………………. 6003
7 UNDERCARRIAGE HYDRAULICS
Hydraulic Swivel. …………………………………………………………………………………. 7004
8 HYDRAULIC SYSTEM
Hydraulic Schematic, Inspections, Adjustments and Troubleshooting ………… 8001
Swing Control Valve Dozer Blade …………………………………………………………. 8005
Attachment, Travel, Offset and Option Control Valve ……………………………….. 8007
Hydraulic and Fuel Reservoir ………………………………………………………………… 8010
Hydraulic High Pressure and Swing Pump ……………………………………………… 8020
Hydraulic Servo-Pump …………………………………………………………………………. 8021
Swing Motor ……………………………………………………………………………………….. 8040
Attachment/ Swing Pilot Valves ……………………………………………………………. 8050
Attachment Cylinders …………………………………………………………………………… 8080
9 UPPERSTRUCTURE/ATTACHMENTS
Pedals and Levers ………………………………………………………………………………. 9001
Upperstructure and Turntable ……………………………………………………………….. 9002
Cab …………………………………………………………………………………………………… 9007
Bucket, Boom, Dipper, Pivot and Dozer Blade ………………………………………… 9008

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CASE 50 HYDRAULIC EXCAVATOR SERVICE MANUAL – PDF DOWNLOAD:

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