Unverferth 7250/8250/9250 — Introduction
5
Table of Contents
Section III
Operation
Preparing Tractor............................................................................................................................................ 3-2
Preparing Cart................................................................................................................................................. 3-3
Lubrication...................................................................................................................................................... 3-3
Jack................................................................................................................................................................ 3-4
Hitching to Tractor
Drawbar Connection................................................................................................................................ 3-4
Transport Chain Connection..................................................................................................................... 3-5
Hydraulic Connections.............................................................................................................................. 3-6
Electrical Connections.............................................................................................................................. 3-6
Towing............................................................................................................................................................. 3-7
Auger Operation
PTO-Driven Auger.................................................................................................................................... 3-8
Hydraulically-Driven Auger....................................................................................................................... 3-9
Optional Equipment - Weather Guard Tarp.................................................................................................... 3-11
FOR SCALE INFORMATION, PLEASE REFER TO YOUR SCALE MANUAL.
FOR HYDRAULIC DRIVE INFORMATION, PLEASE REFER TO YOUR HYDRAULIC DRIVE MANAUL.
Section IV
Maintenance
Lubrication - Cart........................................................................................................................................... 4-2
Auger Drive Line
Bearings................................................................................................................................................... 4-3
Gear Box.................................................................................................................................................. 4-3
Seasonal Storage............................................................................................................................................ 4-3
Auger System
Lower Auger............................................................................................................................................ 4-4
Upper Auger............................................................................................................................................. 4-7
Verify PTO Shaft Length................................................................................................................................. 4-9
PTO Shaft & Clutch........................................................................................................................................ 4-11
PTO Quick Disconnect.................................................................................................................................... 4-15
PTO Clutch...................................................................................................................................................... 4-17
Tarp Trouble Shooting Inspection & Maintenance.......................................................................................... 4-18
Electrical System Schematic.......................................................................................................................... 4-19
Hydraulic System schematic........................................................................................................................... 4-20
Wheel and Tires
Wheel Nut Torque Requirements............................................................................................................. 4-21
Tire Pressure........................................................................................................................................... 4-22
Tire Warranty........................................................................................................................................... 4-23
Torque Chart - Hardware............................................................................................................................... 4-24
Torque Chart - Hydraulic Fittings................................................................................................................... 4-26
FOR SCALE INFORMATION, PLEASE REFER TO YOUR SCALE MANUAL.
FOR HYDRAULIC DRIVE INFORMATION, PLEASE REFER TO YOUR HYDRAULIC DRIVE MANAUL.
(June 2017)
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