Document Outline

• Introduction
  • Understanding Safety Statements
• Standard Specifications
  • Table 2-1: General Torque Specifications
  • Table 2-2: Hydraulic Fitting Torque Specifications
  • Figure 2-1: Wing Stabilizer and Light Bracket Placement (20' Model) (Left Half)
  • Figure 2-2: Wing Stabilizer and Light Bracket Placement (20' Model) (Right Half)
  • Figure 2-3: Wing Stabilizer and Light Bracket Placement (23' Model) (Left Half)
  • Figure 2-4: Wing Stabilizer and Light Bracket Placement (23' Model) (Right Half)
  • Figure 2-5: Wing Stabilizer and Light Bracket Placement (26' Model) (Left Half)
  • Figure 2-6: Wing Stabilizer and Light Bracket Placement (26' Model) (Right Half)
  • Figure 2-7: Wing Stabilizer and Light Bracket Placement (29' Model) (Left Half)
  • Figure 2-8: Wing Stabilizer and Light Bracket Placement (29' Model) (Right Half)
  • Figure 2-9: Wing Stabilizer and Light Bracket Placement (33' Model) (Left Half) (Prior to July, 2012)
  • Figure 2-10: Wing Stabilizer and Light Bracket Placement (33' Model) (Right Half) (Prior to July, 2012)
  • Figure 2-11: Wing Stabilizer and Light Bracket Placement (33' Model) (Left Half) (After July, 2012)
  • Figure 2-12: Wing Stabilizer and Light Bracket Placement (33' Model) (Right Half) (After July, 2012)
• Assembly Instructions
  • Figure 3-1: Frame and Hitch Assembly Installation
  • 7431 VT Plus Frame and Hitch Assembly
    • Figure 3-2: Leveler Assembly Installation
  • Leveler Assembly
    • Figure 3-3: Manual Leveler Installation
  • Manual Leveler
    • Figure 3-4: Hydraulic Leveler Installation
  • Hydraulic Leveler (Option)
    • Figure 3-5: Check Valve Placement
    • Figure 3-6: Center Disc Gang Installation (20’, 23’, 26’, 29’)
    • Figure 3-7: Center Disc Gang Installation (33’)
    • Figure 3-8: Wing Frame Installation
  • Center Frame Tires
  • Disc Gangs
  • Wing Frames
    • Figure 3-9: Hydraulic Cylinder Fitting Installation
    • Figure 3-10: Lift Hydraulic Installation (20’ and 23’ Models)
    • Figure 3-11: Fold Hydraulic Installation (20’ and 23’ Models)
    • Figure 3-12: Lift Hydraulic Installation (26’ Model)
    • Figure 3-13: Fold Hydraulic Installation (26’ Model (Before 07/01/2012))
    • Figure 3-14: Lift Hydraulic Installation (29’ Model)
    • Figure 3-15: Fold Hydraulic Installation (26’ (After 07/01/2012) & 29’ Models)
    • Figure 3-16: Lift Hydraulic Installation (33’ Model)
    • Figure 3-17: Fold Hydraulic Installation (33’ Model)
    • Figure 3-18: Bolt On Wing Fold Hydraulic Installation (Option) (7431-26’)
    • Figure 3-19: Bolt On Wing Fold Cylinder and Fold Mount Placement (7431-26)
    • Figure 3-20: Hose Clamp Assembly
  • Hydraulic Installation
    • Figure 3-21: Light and SMV Bracket Installation (Prior to August, 2013)
  • Light and SMV Bracket Installation (Prior to August, 2013)
    • Figure 3-22: LED Light and SMV Bracket Installation (After August, 2013)
    • Figure 3-23: LED Light and SMV Harness Wire Designations (After August, 2013)
  • LED Light and SMV Bracket Installation (After August, 2013)
    • Figure 3-24: Conditioner Reel Installation
  • Conditioner Reel Installation
    • Figure 3-25: Finishing Reel Hydraulic Installation (7431-20)
    • Figure 3-26: Finishing Reel Hydraulic Installation (7431-23)
    • Figure 3-27: Finishing Reel Hydraulic Installation (7431-26)
    • Figure 3-28: Finishing Reel Hydraulic Installation (7431-29)
    • Figure 3-29: Finishing Reel Hydraulic Installation (7431-33)
    • Figure 3-30: Finishing Hydraulic Conditioner Reel Installation (Option)
  • Finishing Hydraulic Conditioner Reel Installation (Option)
    • Figure 3-31: Finishing Hydraulic Conditioner Reel Hose Clamp Installation (Option)
    • Figure 3-32: Finishing Hydraulic Conditioner Reel Hose and Clamp Installation (Option)
    • Figure 3-33: Rear Tow Hitch Installation (Option)
  • Rear Tow Hitch Installation
  • Rear Jack Installation
    • Figure 3-34: Rear Jack Installation
  • Final Assembly
• Operation and Maintenance
  • Tractor Preparation
  • VT Plus Preparation
    • Figure 4-1: Disc Scraper to Disc Blade
  • Attaching to the Tractor
  • Hydraulic Lift System
    • Figure 4-2: Hydraulic Leak Detection
    • Figure 4-3: Installed Transport Locks
    • Figure 4-4: Stored Transport Locks
  • Hydraulic Fold System
    • Figure 4-5: Hydraulic Leak Detection
    • Figure 4-6: Installed Transport Locks
    • Figure 4-7: Stored Transport Locks
  • General Operation
  • Field Operation
  • Leveling (Side to Side)
    • Figure 4-8: Leveling the Center Frame
    • Figure 4-9: Leveling from Side to Side
    • Figure 4-10: Wing Lift Adjustment
    • Figure 4-11: 7431-20 Wing Lift Adjustment
  • Leveling (Front-to-Rear)
    • Figure 4-12: Manual Leveler Adjustment
    • Figure 4-13: Variable Link Non-Adjustment
    • Figure 4-14: Hydraulic Leveler Adjustment
  • Hydraulic Leveler Adjustment
  • Hitch Adjustment
    • Figure 4-15: Hitch Adjustment
  • Scraper Adjustment
    • Figure 4-16: Scraper Adjustment
    • Figure 4-17: 1,250 Foot-Pounds of Torque
  • Front Gauge Wheels
  • Disc Blades
  • Depth Stop Adjustment (Manual)
    • Figure 4-18: Depth Stop Adjustment (Manual)
  • Wheel Bearing Maintenance
  • Hydraulic Maintenance
  • Transport
    • Figure 4-19: Hitch, Speed Identification Symbol, and Safety Chain
    • Figure 4-20: Installed Transport Locks
    • Figure 4-21: Rear Jack Transport Position
    • Figure 4-22: Lubrication Schedule
    • Table 4-1: Lubrication Table
  • Lubrication Maintenance
  • Storage
    • Figure 4-23: Rear Jack Transport Position
• Troubleshooting Guide