Case Hydraulic Wheeled & Crawler Excavator 1188 Service Manual 7-79944 – PDF DOWNLOAD

Description

Case Hydraulic Wheeled & Crawler Excavator 1188 Service Manual

FILE DETAILS:

Case Hydraulic Wheeled & Crawler Excavator 1188 Service Manual

Size : 50.5 MB
Format : PDF
Language : English
Number of Pages : 648 pages
Brand: Case
Type of machine: Excavator
Type of document: Service Manual
Model: Case Crawler Excavator 1088
Part No: 7-79944

CASE HYDRAULIC WHEELED & CRAWLER EXCAVATOR 1188 SERVICE MANUAL 7-79944 – PDF DOWNLOAD:

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DESCRIPTION:

Case Hydraulic Wheeled & Crawler Excavator 1188 Service Manual

GENERAL INFORMATION:

• Cleaning:Clean all metal parts except bearings. In a suitable cleaning solvent or by steam cleaning. Do not use caustic scda for steam cleaning. After cleaning, dry and put oil on all parts. Clean oil passages with compressed air. Clean bearings in a suitable cleaning solvent, try the bearings completely and put oil on the bearings.
• Inspection:Check all parts when the parts are disassembled. Replace all parts that have wear or damage. Small scoring or grooves can be removed with a hone or crocus cloth. Complete a visual inspection for indications of wear. pitting and the replacement of parts necessary to prevent early failures. Bearings Check bearings for easy action. If bearings have a loose fit or rough action replace the bearing. Wash bearings with a suitable cleaning solvent and permit to air dy. DO NOT DRY BEARINGS WITH COMPRESSED AIR.
• Needle Bearings:Before you press needle bearings in a bore always remove any metal protrusions in the bore or edge of the bore. Before you press bearings Into position put petroleum jelly on the inside and outside cfiameter of the bearings.
• Gears:Check all gears for wear and damage. Replace gears that have wear or damage.
• Oil Seals, O-rings and Gaskets:Always install new oil seals. O-rings and gaskets. Put petroleum jelly on seals and O-rings.
• Shafts:Check all shafts that have wear or damage. Check the bearing and oil seal surfaces of the shafts for damage.
• Service Parts:Always install genuine Case service parts. When ordering refer to the Parts Catalog torthe correct part number of the genuine Case replacement items. Failures due to the use of other than genuine Link- Belt replacement parts are not covered by warranty.
• Lubrication:Only use the oils and lubricants specified in the Operator’s or Service Manuals. Failures due to the use of non-specified oils and lubricants are not covered by warranty.

TABLE OF CONTENTS:

Case Hydraulic Wheeled & Crawler Excavator 1188 Service Manual

1 GENERAL INFORMATION
Safety, general Information and torque specifications 1001 7-56942GB
Specifications (Crawler excavators)1002 7-79021GB
Specifications (Wheeled excavators)1002 7-79031GB
2 ENGINE
Engine removal and installation 2002 7-79040GB
Engine specifications 2401
Cylinder head and valve assembly 2415
Engine block 2425
Lubrication system2445
Cooling system 2455
Turbocharger2465
Turbocharger failure analysis2565
3 FUEL SYSTEM
Fuel system and filter3410
CAV injection pump3411
BOSCH injection pump 3412
Fuel injector 3413
BOSCH ANEROID fuel injection pump3416
4 ELECTRICAL SYSTEM
Electrical schematic (Crawler excavators) – (before November 1999)4001
Electrical schematics (Wheeled excavators) 4001
Electrical schematic (Crawler excavators) – (November 1999 and after)4001
Electrical schematics (Wheeled excavators) 4001
Electronic system and troubleshooting (Crawler excavators) 4002
Electronic system and troubleshooting (Wheeled excavators) 4002
Starter motor 4003 7-58691GB
Alternator 4004 7-58701GB
Powersensor diagnostic tool 4010 7-79991GB
Anti – start device tool 4020 7-29370GB
5 UNDERCARRIAGE
Track group (Crawler excavators)5002 7-79070GB
6 DRIVE TRAIN
Travel reduction gear and brake (Crawler excavators) 6002 7-79080GB
Swing reduction gear and brake 6003 7-79091GB
Front axle and service brake (Wheeled excavators)6004 7-79100GB
Rear axle and service brake (Wheeled excavators) 6005 7-79110GB
Gearbox and parking brake (Wheeled excavators) 6008 7-80701GB
Twin wheels (Wheeled excavators) 6020 7-26170GB
7 UNDERCARRIAGE HYDRAULICS
Hydraulic travel motor (Mono-speed crawler excavators)7002 7-80711GB
Hydraulic travel motor (Two-speed crawler excavators) 7003 7-80721GB
Hydraulic travel motor (Wheeled excavators) 7003 7-80731GB
Travel control valve (Crawler excavators)7030 7-80741GB
Travel, stabilizer and dozer blade control valve
(wheeled excavators) 7031 7-79170GB
Steering, stabilizer, dozer blade and front axle locking cylinders
(wheeled excavators) 7080 7-79180GB
Consult the Schematic Set
Consult the engine Service Manual
Cre 7-79014GB Issued 04-01
DIVISION/SECTION SECTION N° REFERENCE N°
8 UPPER STRUCTURE HYDRAULICS
Hydraulic inspection, adjustment and schematics
(Wheeled excavators)8001
Hydraulic inspection, adjustment and schematics
(Crawler excavators) 8001
Hydraulic swivel (Crawler excavators) 8011 7-80791GB
Hydraulic swivel (Wheeled excavators) 8011 7-80801GB
High Pressure Hydraulic pumps 8020 7-58862GB
Swing Hydraulic pumps 8021 7-79220GB
Attachment control valve8031 7-79230GB
Swing control valve 8033 7-79240GB
Rotary control valve (Orbitrol) (Wheeled excavators) 8037 7-80841GB
Hydraulic swing motor and forced-feed safety block 8040 7-80851GB
Attachment and swing control block (Control lever)8050 7-80261GB
Travel and option control block (Foot pedal)8051 7-80270GB
Travel hand control block (Inching, wheeled excavators) 8052 7-80870GB
Direction of travel inverter control block (Inching, crawler excavators) 8053 7-80290GB
Travel control block (wheeled excavators)8054 7-80301GB
Brake module 8060 7-80882GB
Parking brake electro-control valve8061 7-80952GB
Electro-control valve block (Crawler excavators) 8070 7-79331GB
Electro-control valve block (wheeled excavators)8071 7-79341GB
Attachment cylinders 8080 7-79351GB
9 UPPER STRUCTURE
Upper structure and turntable bearing 9002 7-79361GB
Cab 9004 7-58191GB

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• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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