Case 680H Loader Backhoe Service/Overhaul Manual
Gas and Diesel Engines
Entire Machine, All Components
Complete Step-By-Step Troubleshooting & Repair Manual
All In Protective D-Ring Binder
with
Foldout Schematics
and Section Divider Tabs
New Print of the Factory OEM Service Manual
1516 Pages; Thick, Comprehensive Manual
This service manual shows you how to troubleshoot, repair and overhaul components
GENERAL INFORMATION
Safety Rules, Service Manual Introduction, and Torque Specifications
Maintenance and Lubrication
General Engine Specifications
Detailed Engine Specifications 336BD Engines
ENGINES
Engine Diagnosis
Engine Tune-Up
Engine Stall Tests
Engine Removal and Installation
Engine Accessories Air cleaner, muffler, exhaust pipe, radiator, cold start system
Cylinder Head, Valve Train, and Camshaft
Cylinder Block, Sleeves, Pistons, and Rods
Crankshaft, Main Bearings, Flywheel, and Oil Seals
Lubrication System with Two Gear Balancer and Oil Pump
Cooling System
Engine Diagnosis
Reconditioning Engine Cylinder Block
FUEL SYSTEM
Fuel System and Filters
Robert Bosch Fuel Injection Pumps
17 mm Fuel Injectors
Fuel Lines, Fuel Tank, and Engine Controls
Electric Fuel Pump
ELECTRICAL
Electrical System Troubleshooting
Wiring Diagrams
Batteries
Starter
Alternator
Instrument Cluster and Instrument Panel
STEERING
Steering System Troubleshooting
Steering Control Valve and Steering Column
Steering Cylinders
Relief Valve and Check Valve
Front Axle
POWER TRAIN
General Transmission Information and Troubleshooting
Transmission
Transmission Controls
Drive Shaft
Differential and Planetary Gears
Wheels and Tires
BRAKES
Troubleshooting and General Information for the Air System
Air Compressor and Governor
Air Reservoir and Relief Valve
Brake Valves Treadles
Brake Actuators
Alcohol Evaporator
Pressure Reducer Valve, Pressure Protection Valve, Double Check Valve, Control Valves for Clutch Cutout and Stop lamp Switch
Brakes and Brake Adjusters
Parking Brake Control Valve and Quick Release Valve
HYDRAULICS
Hydraulic System Diagrams, Maintenance, Troubleshooting, and Pressure Checks
Cleaning the Hydraulic System
Hydraulic Pump
Flow Control Valve
Loader Control Valve
Loader and Backhoe Cylinders
Backhoe Relief Valve
Backhoe Control Valve
Stabilizer Control Valve
Boom Lock System
MOUNTED EQUIPMENT
Air Conditioning Troubleshooting
Air Conditioning System
Loader
Cab and Canopy
Operators Seat and Seat Belts
Backhoe
Decals and Painting
Noise Control
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This is a new reproduction of a Factory, Original Equipment Manufacturers (OEM) Manual
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