John Deere 1450, 1450 CWS, 1450 WTS, 1550, 1550 CWS, 1550WTS Combines Repair Technical Manual (TM4714 & TM4835)

Table of Content (Repair Technical Manual – TM4714)

SECTION 10—General Information
Group 05—Safety Information
Group 10—Identification View and Serial Numbers
Group 15—Specifications
Group 20—Dimensions
Group 25—Hydraulic Cylinders

SECTION 20—Engine
Group 05—Special Tools
Group 10—Oil for Diesel Engines
Group 15—Engine Removal and Installation

SECTION 30—Fuel, Air Intake and Cooling Systems
Group 05—Fuel System
Group 10—Air Intake System
Group 15—Cooling System

SECTION 40—Electrical System
Group 05—Special Tools
Group 10—Battery
Group 15—Alternator
Group 15—Starting Motor
Group 20—Main Electrical System
Group 30—Low Shaft-Speed Monitor Sensor
Group 35—Harvest Performance Monitor
Group 35—Gear Shift Mechanism

SECTION 50—Power Train
Group 05—Engine Output Shaft
Group 10—Transmission and Differential
Group 15—Final Drives
Group 20—Hydrostatic Ground Speed Drive
Group 25—Draining and Refilling Hydrostatic Oil
Group 30—Hydrostatic Pump Removal
Group 35—Tensioning Cylinder for Hydrostatic Pump
Group 40—Hydrostatic Drive Motor Removal
Group 45—Oil Cooler

SECTION 60—Brakes, Steering and Rear Axle
Group 05—Brake Operating Assembly
Group 10—Brakes
Group 20—Hydrostatic Steering
Group 25—Rear Axle
Group 30—Steering Cylinder Repair

SECTION 70—Hydraulic System
Group 05—Hydraulic Lines
Group 10—Hydraulic Oil Reservoir
Group 15—Triple Hydraulic Pump
Group 20—Hydraulic Valve Block

SECTION 80—Miscellaneous
Group 05—Bearing And Shafts
Group 10—Drive Belts
Group 15—Drive Chains
Group 20—Front Axle
Group 25—Compressed Air System

SECTION 90—Operator’s Station, Cab and Air Conditioning
Group 05—Safe Handling Of Refrigerants
Group 10—Air Conditioning — System Repair
Group 15—Air Compressor Repair — CWS/WTS ( -46490), 1450/1550( -46621)
Group 20—Air Compressor Repair — CWS/WTS (46491- ), 1450/1550 (46622- )
Group 25—Air Conditioning System — Repair
Group 30—Operator’s Cab Heating System

SECTION 110—Feeder House
Group 05—Removing the Feeder House
Group 10—Feeder House Drive
Group 15—Lower Drum
Group 20—Upper Shaft and Slip Clutch
Group 25—Feeder House
Group 30—Hydraulic Reverser

SECTION 120—Separator and Cleaning Unit
Group 05—Separator Drive
Group 10—POSI-TORQ Variable Cylinder Drive
Group 15—Threshing Cylinder Removal
Group 25—Concave
Group 30—Beater
Group 35—Cylinder Drive Reduction Gear
Group 40—Straw Walkers
Group 45—Cleaning Shoe
Group 50—Fan and Variable Fan Speed Drive

SECTION 130—Grain Transport and Unloading
Group 05—Tailings Elevator
Group 10—Clean Grain Elevator
Group 15—Grain Tank Unloading System
Group 20—Unloading Auger Hydraulic Cylinder

SECTION 140—Special Equipment
Group 05—Straw Chopper
Group 10—Straw Spreader
Group 15—Chaff Spreader (1450/1550 – All) (CWS — S/nº ( — 44613)
Group 20—Chaff Spreader (CWS and WTS — S/nº (44614 — )

(Operation and Test Manual – TM4835)

SECTION 205—Safety
Group 05—Safety Information
Group 10—Checking Parts for Wear

SECTION 240—Electrical System
Group 05—General Information
Group 10—Electrical System Diagrams
Group 15A—Power Supply / Starting Motor
Group 15B—Engine Stop (1550)
Group 15C—Engine Stop (1450)
Group 15D—Engine Electronic – Focus Level 4 (CWS and WTS)
Group 15E—Fuse Tester
Group 15F-1—Instruments
Group 15F-2—Chopper Distributor Adjustment (Option for CWS and WTS)
Group 15G—Lighting, Windshield Washer
Group 15H—Radio, PY – PX
Group 15J—Alarm Module # 1 / Stop Function
Group 15K—Warnmodul # 2
Group 15L—Cigarette Lighter
Group 15M—Light Function
Group 15N—Flasher Function
Group 15O—Revolving Lights
Group 15P-1—Air Conditioning System
Group 15P-2—Rear View Mirror Adjustment (Option for CWS and WTS)
Group 15Q—Work Lights
Group 15R—Straw Warning Device
Group 15S—Stop Lights, Reel Speed Adjustment
Group 15T—Separator Engagement / Unloading Drive
Group 15U—Header Engagement / Reverser
Group 15V—INFO-TRAK Monitor / Speed Monitoring
Group 15X—Harvest Performance Monitor
Group 15Y—Cylinder, Concave and Fan Adjustment
Group 15Z—Cutting Platform Controller Board
Group 15AA-1—Unloading Auger Swing
Group 15AA-1-1—Four Wheel Drive (Option for 1450 and 1550)
Group 15AA-2—Area Counter (CWS and WTS)
Group 15AA-3—Shift Lock (CWS and WTS)
Group 15AB—Back up Alarm / Sieves Light
Group 15AC—Header Calibration Procedures
Group 20—Wiring Harnesses

SECTION 250—Power Train
Group 05—Specifications
Group 15—Testing Hydrostatic System
Group 20—Transmission 240

SECTION 260—Brakes, Steering and Rear Axle
Group 05—Brake System
Group 10—Drum Brakes
Group 15—Steering System

SECTION 270—Hydraulic System
Group 01—Hydraulic Symbols
Group 05—Hydraulic Lines
Group 10—Hydraulic Pump Drive
Group 15—Hydraulic Control Valve
Group 20—Hydraulic Reel Motor
Group 25—Hydraulic System Troubleshooting

SECTION 290—Cab
Group 05—Cab and Operator’s Seat
Group 10—Air Conditioning and Heating
Group 15—Ventilation and Heating — Troubleshooting
Group 20—Operational Tests and Troubleshooting
Group 25—Operation Air Conditioning System