Great Plains P17921E Operator Manual User Manual
Page 7

7
UniPress
Operating Instructions
Contents
4. Adjustment/Operation .....................................................................24
4.1 Description ............................................................................................................24
4.2 Pro-Active (Sprung)Tines ......................................................................................25
4.3 Levelling Boards ...................................................................................................25
4.4 Double Disc Roller ................................................................................................26
4.5 Work Settings ........................................................................................................26
4.5.1 Levelling Boards ...................................................................................................26
4.6 Pitch Control .........................................................................................................27
4.7 Using Shims ..........................................................................................................28
4.8 Work Instructions ..................................................................................................29
4.9 Checks ..................................................................................................................29
5. Servicing and Maintenance ............................................................30
5.1 Servicing ...............................................................................................................30
5.2 Cleaning ................................................................................................................30
5.3 Double Disc Axles .................................................................................................30
5.4 Hydraulics .............................................................................................................30
5.5 Tines .....................................................................................................................31
5.6 Levelling Boards ...................................................................................................31
5.7 Preparation for Storage.........................................................................................31
5.8 Operator Support ..................................................................................................31
5.9 Brakes & Wheel Hubs ...........................................................................................32
5.10 Maintenance Intervals ...........................................................................................32
5.11 To Adjust the System Pressure .............................................................................32
5.12 Maintenance Overview .........................................................................................34
5.13 Lubricating the Machine ........................................................................................35
5.14 Handling of Lubricants ..........................................................................................35
5.15 Lubricants & Hydraulic Oil.....................................................................................36
6. Faults and Remedies ......................................................................37
7. Parts & Assembly ...........................................................................38