Case 688 Crawler Excavator Service Repair Manual (7-32651) Case 688 – PDF Download

Description

Case 688 Crawler Excavator Service Repair Manual (7-32651) Case 688

CASE 688 CRAWLER EXCAVATOR SERVICE REPAIR MANUAL (7-32651) CASE 688 – PDF DOWNLOAD:

IMAGE PREVIEW:

GENERAL INFORMATION:

Case 688 Crawler Excavator Service Repair Manual (7-32651) Case 688

• CLEANING
  Clean all metal parts except bearings. in mineral spirits or by steam cleaning. Do not use caustic soda for steam cleaning. After cleaning dry. and put oil on all parts. Clean all passages with compressed air. Clean bearings in kerosene. dry 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 visual inspection for indications of wear. pitting and the replacement of parts necessary will prevent early failures.
• BEARINGS
  Check bearings for easy action. It bearings have a loose fit or rough action replace the bearing. Wash bearings with a good solvent or kerosene and permit to air dry. DO NOT DRY BEARINGS WITH COMPRESSED AIR.
• NEEDLE BEARINGS
  Before you press needle hearings 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 diameter 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 Catolog for the correct part number of the genuine Case replacement items. Failures due to the use of other than genuine Case replacement parts are not covered by warranty.
• LUBRICATION
  Only use the oils and lubricants specified in the Operator’s or Service Manual. Failures due to the use of non specified oils and lubricants are not covered by warranty.

TABLE OF CONTENTS:

Case 688 Crawler Excavator Service Repair Manual (7-32651) Case 688

1 GENERAL
Sectional Index
Safety General Information and Torque Specifications
Specifications
2 ENGINE
Sectional index
Engine Removal and Installation
Radiator and Oil Cooler
Cylinder Head and Valve Train
Cylinder Block
Lubrication System
Cooling System
Turbocharger
Turbocharger Failure Analysis
3 FUEL SYSTEM
Sectional Index
Fuel System and Filters
Fuel Injection Pump and Drive Gear
Fuel Injectors
4 ELECTRICAL
Sectional Index
Electrical Schematics and Troubleshooting
Battery Testing Maintalnance and Booster Battery Connections
Starter Motor
Alternator
5 TRACK
Sectional Index
Tracks, Rollers and Idlers
Track Troubleshooting
6 POWER TRAIN
Sectional Index
Drive Motor and Final Drive Transmission
Swing Motor and Reduction Gears
8 HYDRAULICS
Sectional Index
Hydraulic Troubleshooting
Low Pressure Pump
High Pressure Pump and Regulator
Attatchment Valve Bank
Drive Control Valve
Option Control Valve
Counter Rotation Valve
Swing Brake Release Valve
Swing Control Valve
Anti-Surge Valve
Hydraulic Swivel
Drive Speed Limiter
Drive Brake Release Valve
Hand and Foot Valves
Hydraulic Oil Tank
Attachment (blinders
Hydraulic Pick Hammer Control Valve
9 MOUNTED EQUIPMENT
Sectional Index
Upperstructure and Turntable Bearing
Boom Dipper and Bucket
Servicing the Cab

PLEASE NOTE:

⦁ This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
⦁ You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
⦁ Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted