Operating manual
Rear disc mowers with central suspension
- with hydro-pneumatic or spring suspension
- 1 -
Table of contents page
1.
DEVICE IDENTIFICATION ......................................................................................................2
2.
INTRODUCTION.........................................................................................................................2
3.
INTENDED USE ...........................................................................................................................3
3.1. Technical data............................................................................................................................................. 4
3.2. Construction and operation......................................................................................................................... 6
3.3. Equipment and spare parts........................................................................................................................ 12
4.
SAFETY RULES AND WARNINGS........................................................................................13
4.1. General rules............................................................................................................................................. 13
4.2. Transport................................................................................................................................................... 15
4.2.1. Placing the mower onto a transport vehicle....................................................................................... 15
4.3. Operating elements................................................................................................................................... 16
4.4. The articulated telescoping shaft .............................................................................................................. 16
4.5. Residual risk ............................................................................................................................................. 16
4.6. Warning signs and their meanings............................................................................................................ 18
4.7. Operation and construction of the hydraulic safety device....................................................................... 24
5.
OPERATION OF THE MOWER..............................................................................................25
5.1. Connecting the mower to the tractor......................................................................................................... 25
5.2. Connecting the articulated telescopic shaft (ATS) ................................................................................... 25
5.3. Preparing the mower for operation – mowers with hydro – pneumatic suspension................................. 26
5.3.1. Gas pressure in the accumulator and in the entire system for each mower model............................27
5.4. Preparing the mower for operation – mowers with spring suspensions ................................................... 27
5.5. Operating the mower ................................................................................................................................ 27
5.5.1. Basic mowing information ................................................................................................................28
5.5.2. Mower positioning during directional changes ................................................................................. 29
5.6 Preparing the mower for transport............................................................................................................. 29
5.7. Preparing the mower for transport on public roads. ................................................................................. 30
5.8. Changing the mower position from transport to operating position......................................................... 32
6.
ASSEMBLY AND SETTINGS...................................................................................................33
6.1. Installing the cutting blades...................................................................................................................... 33
6.2. Blade replacement..................................................................................................................................... 33
6.3. Setting mowing width............................................................................................................................... 34
6.4. Setting mowing height.............................................................................................................................. 35
6.5. Use and adjustment of the load reducing chain........................................................................................ 35
6.6. Adjustment of the gap between the cover and the roller of the scarifier.................................................. 36
6.7. Replacement of the flails of the scarifier.................................................................................................. 36
6.8. Adjustment of the pressure between the rollers........................................................................................ 37
6.9. Maintenance.............................................................................................................................................. 37
6.9.1. Checking the blades and blade holders.............................................................................................. 37
6.9.2. Checking the tautness of the chain of the chain drive of the scarifier and rollers............................. 38
6.9.3. Everyday maintenance....................................................................................................................... 38
6.9.4. End of season maintenance................................................................................................................ 38
7.
LUBRICATION...........................................................................................................................39
7.1. The cutting bar.......................................................................................................................................... 39
7.2. Miter gears................................................................................................................................................ 39
7.3. Roller gear. ............................................................................................................................................... 40
7.4. Chain drives of the roller and the scarifier................................................................................................ 41
7.5. Bearings and joints.................................................................................................................................... 42
8.
MALFUNCTIONS AND THEIR CORRECTION..................................................................43
9.
MOWER REPAIR AND DISPOSAL........................................................................................44
10.
WARRANTY CARD...................................................................................................................44
11.
WARRANTY CONDITIONS ....................................................................................................45
11.1. Zasady postępowania gwarancyjnego..................................................................................................... 45
11.2. Record of warranty repairs ..................................................................................................................... 46
