M0275-01
Model 3700
ii
Rev. 10/18
TM
Table of Contents
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Lubrication Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Sealed Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Wheel Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Drive Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Bushings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Sliding Hitch Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
PTO Shaft Coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Wrap Spring Wrench Assembly . . . . . . . . . . . . . . . . . . . . . 5-5
Liquid Fertilizer Piston Pump Crankcase Oil Level . . . . . . 5-5
Grease Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Mounting Bolts and Hardware . . . . . . . . . . . . . . . . . . . . . 5-10
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Finger Pickup Seed Meter Inspection/Adjustment. . . . . . 5-13
Cleaning Finger Pickup Seed Meter For Storage . . . . . . 5-14
Brush-Type Seed Meter Maintenance . . . . . . . . . . . . . . . 5-15
Cleaning Brush-Type Seed Meter For Storage . . . . . . . . 5-16
Vacuum Seed Meter Maintenance. . . . . . . . . . . . . . . . . . 5-18
Seed Meter Cleanout. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Gauge Wheel Adjustment . . . . . . . . . . . . . . . . . . . . . . . . 5-19
Gauge Wheel Arm Pivot Spindle Replacement . . . . . . . . 5-19
Gauge Wheel Arm Bushing/Seal Replacement. . . . . . . . 5-20
15" Seed Opener Disc Blade/Bearing Assembly . . . . . . . 5-21
Seed Tube Guard/Inner Scraper . . . . . . . . . . . . . . . . . . . 5-23
Frame Mounted Coulter . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Residue Wheels
(For Use With Frame Mounted Coulter) . . . . . . . . . . . 5-23
Spiked Closing Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Row Unit Mounted Disc Furrower . . . . . . . . . . . . . . . . . . 5-24
Row Unit Mounted No Till Coulter . . . . . . . . . . . . . . . . . . 5-25
Coulter or Row Unit Mounted Residue Wheels . . . . . . . . 5-25
Granular Chemical Attachment . . . . . . . . . . . . . . . . . . . . 5-26
Spring Tooth Incorporator . . . . . . . . . . . . . . . . . . . . . . . . 5-26
Wrap Spring Wrench Cleaning and repair . . . . . . . . . . . . 5-26
Single and Two-Speed Point Row Clutch Maintenance. . . . 5-27
Planter Mounted Pump Drive and Oil Cooler. . . . . . . . . . 5-29
Digital Vacuum Gauge Adjustment . . . . . . . . . . . . . . . . . 5-29
Check Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30
Dentent Lever Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30
Flow Control Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30
Pressure Relief Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30
Relief Valve Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30
Solenoid Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-31
Stroke Limiter Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-31
Chain Tension Adjustment . . . . . . . . . . . . . . . . . . . . . . . . 5-31
Stroke Limiter (Height Stop) Valve Adjustment . . . . . . . . 5-32
Detent Lever (Lowering Control) Valve Adjustment . . . . . 5-33
Row Marker Bearing Lubrication or Replacement . . . . . . 5-34
Transport Wheel Bearing Replacement . . . . . . . . . . . . . . 5-36
Fertilizer Check Valve Cleaning and Repair . . . . . . . . . . . 5-37
Piston Pump Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37
Low-Rate Liquid Fertilizer System . . . . . . . . . . . . . . . . . . 5-37
Pneumatic Down Pressure Air Compressor Tank . . . . . . 5-37
Preparation for Storage . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38
Electrical Wiring Diagram for Light Package . . . . . . . . . . 5-39
Electrical Control Console Schematic . . . . . . . . . . . . . . . 5-40
Electrical Wiring Harness Schematic (on tractor) . . . . . . 5-41
Electrical Wiring Harness Schematic (on planter) . . . . . . 5-42
Valve Block - Located on Hitch . . . . . . . . . . . . . . . . . . . . 5-43
Valve Blocks - Located on Tower and R.H. Wing . . . . . . . 5-44
Control Console Schematic
(Optional Two-Speed Point Row Clutches) . . . . . . . . . 5-45
Hydraulic Hose Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-47
Hydraulic Schematic
(Vacuum Fan System) 24 Row 70 cm . . . . . . . . . . . . . 5-49
Hydraulic System Schematic (24 Row 70 cm). . . . . . . . . 5-51
Hydraulic Valve Block Locations . . . . . . . . . . . . . . . . . . . 5-53
Hydraulic Valve Block Functions . . . . . . . . . . . . . . . . . . . 5-54
Closing Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Lift Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Piston Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Stroke Limiter Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
PTO Pump Drive and Oil Cooler Option . . . . . . . . . . . . . . 6-4
Row Marker Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Seed Meter (Brush-Type). . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Solenoid Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Vacuum Seed Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Seed Meter (Finger Pickup) . . . . . . . . . . . . . . . . . . . . . . . 6-8
Summary of Contents for 3700
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