Case 688 Excavator Service Manual 8-66052 – PDF DOWNLOAD
DESCRIPTION:
Case 688 Excavator Service Manual 8-66052 – PDF DOWNLOAD
This service manual has been prepared with the latest service information available. Troubleshooting, removal, disassembly, inspection and installation procedures, and complete specifications and tightening references can be found in most sections. Some sections have drawings but no written procedure because the job is so easily ·done.This service manual is one of the most important tools available to the service technician.
TABLE OF CONTENTS:
Case 688 Excavator Service Manual 8-66052 – PDF DOWNLOAD
1 GENERAL
688 EXCAVATOR
Safety Rules, General Information and Torque Specifications …………………………….. 1001
General Engine Specifications ……………………………………………………………………….. 101 O
Detailed Engine Specifications ………………………………………………………………………. 1024
General Machine Specifications ……………………………………………………………………… 121 O
Maintenance and Lubrication …………………………………………………………………………. 1212
2 ENGINE
Engine Removal and Installation and Radiator Removal and lnstallation ……………… 2000
Engine Accessories ………………………………………………………………………………………. 2001
Cylinder Head and Valve Train ………………………………………………………………………. 2415
Cylinder Block, Pistons, Rods, Camshaft, Main Bearings,
Oil Seals, and Flywheel ………………………………………………………………………………… 2425
Lubrication System ……………………………………………………………………………………….. 2445
Cooling System ……………………………………………………………………………………………. 2455
Turbocharger ……………………………………………………………………………………………….. 2465
Turbocharger Failure Analysis ……………………………………………………………………….. 2565
3 FUEL SYSTEM
Fuel Lines, Fuel Tank, and Engine Controls …………………………………………………….. 3001
Fuel System and Filters …………………………………………………………………………………. 3410
Fuel Injection Pump and Drive Gear ……………………………………………………………….. 3412
Fuel Injectors ……………………………………………………………………………………………….. 3413
4 ELECTRICAL
Removal and Installation of Electrical Components …………………………………………… 4000
Electrical Specifications and Troubleshooting ………………………………………………….. .4002
Electrical Schematic ……………………………………………………………………………………… 4003
Batteries ……………………………………………………………………………………………………… 4005
Starter and Starter Solenoid …………………………………………………………………………… 4006
24 Volt Alternator ………………………………………………………………………………………….. 4019
5 TRACK
Removal and Installation of Track Components ………………………………………………… 5500
Troubleshooting ……………………………………………………………………………………………. 5502
Track Chain and Shoes …………………………………………………………………………………. 5503
Track Rollers, Idler, and Sprocket… ………………………………………………………………… 5506
6 POWER TRAIN
Removal and Installation of Power Train Components ……………………………………….. 6000
Maintenance ………………………………………………………………………………………………… 6001
Drive and Swing Motor ………………………………………………………………………………….. 6312
Final Drive Transmission ……………………………………………………………………………….. 6317
Swing Transmission ……………………………………………………………………………………… 6318
8 HYDRAULICS
Removal and Installation of Hydraulic Components …………………………………………… 8200
Maintenance and Service ………………………………………………………………………………. 8201
Specifications and Troubleshooting …………………………………………………………………. 8202
High Pressure Pump …………………………………………………………………………………….. 8203
Low Pressure Hydraulic Pump ……………………………………………………………………….. 8204
Attachment Control Valve ………………………………………………………………………………. 8206
Drive Control Valve ………………………………………………………………………………………. 8207
Control Valve for Options ………………………………………………………………………………. 8208
Solenoid Control Valve and Swing Brake Release Valve ……………………………………. 8210
Swing Control Valve ……………………………………………………………………………………… 8212
Hydraulic Swivel. ………………………………………………………………………………………….. 8218
Hand Control Valve ………………………………………………………………………………………. 8219
Foot Control Valve ………………………………………………………………………………………… 8220
Hydraulic Hammer Control Valve ……………………………………………………………………. 8222
Variator ……………………………………………………………………………………………………….. 8224
Selector Block ……………………………………………………………………………………………… 8226
Cylinders …………………………………………………………………………………………………….. 8290
9 MOUNTED EQUIPMENT
Boom, Arm, and Tool.. ………………………………………………………………………………….. 9211
Turntable Bearing and Related Parts ………………………………………………………………. 9216
Electrical Schematics ………………………………………………………………………………………………………………………… 870594
Location Schematics (Left) …………………………………………………………………………………………………………………. 870595
Location Schematics (Right) ……………………………………………………………………………………………………………….. 870596
Hydraulic Schematics ………………………………………………………………………………………………………………………… 870606
IMAGES PREVIEW OF THE MANUAL:
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contact [email protected]
S.V