John Deere 4990 Self-Propelled Windrower Repair Technical Manual TM1819 PDF

able of contents
FOREWORD
JOHN DEERE DEALERS
SERVICE TECHNICIAN RESPONSE
Section 10 – GENERAL
Group 05 – Safety
Group 10 – Specifications
Group 15 – Fuel, Coolant and Lubricants
Section 20 – ENGINE
Group 05 – Engine
Group 10 – Cooling System
Section 30 – FUEL AND AIR SYSTEMS
Group 05 – Air Intake and Exhaust
Group 10 – Diesel Fuel System
Section 40 – ELECTRICAL
Group 05 – Batteries
Group 10 – Starter
Group 15 – Alternator
Group 20 – Engine Electrical Components
Group 25 – Lighting and Accessory Components
Group 30 – Gauges and Monitors
Group 35 – Platform and Ground Speed Controls
Group 40 – Cab Heat and A/C Electrical Components
Group 45 – Connector Repair
Section 50 – POWER TRAIN
Group 05 – Hydrostatic System Flushing and Start-Up
Group 10 – Pump Drive Gear Case
Group 15 – Circulating Pump and Oil Cooler
Group 20 – Ground Drive Pumps
Group 25 – Ground Drive Motor
Group 30 – Final Drive (S.N. -163100)
Group 31 – Final Drive (S.N. 163101-)
Group 35 – Ground Drive Linkage (S.N. -163100)
Group 36 – Ground Drive Linkage (S.N. 163101-)
Section 60 – STEERING AND BRAKES
Group 05 – Steering System (S.N. -163100)
Group 06 – Steering System (S.N. 163101-)
Group 10 – Brakes
Section 70 – HYDRAULIC SYSTEM
Group 05 – Auxiliary-Charge Pump
Group 10 – Platform Drive Pump
Group 15 – Platform Drive Motor
Group 20 – Main Hydraulic Control Valve
Group 25 – Hydraulic Cylinders
Group 30 – Miscellaneous
Section 80 – MISCELLANEOUS
Group 05 – Rear Axle
Group 10 – Drive Wheels
Group 15 – Lift Arm
Section 90 – OPERATOR STATION
Group 05 – Air Conditioning Service
Group 10 – Air Conditioning Repair
Group 15 – Heater Controls
roup 20 – Cab (S.N. -163100)
Group 21 – Cab (S.N. 163101- )
Section 99 – DEALER FABRICATED TOOLS
Group 05 – Dealer Fabricated Tools