Operator's manual
REAR EXTENSION ARM
MOWING HEAD
- 1 -
Table of contents page
1.
IDENTIFYING THE MACHINE .............................................................................................3
2.
INTRODUCTION.......................................................................................................................4
3.
PROPER USE..............................................................................................................................4
3.1. Technical data........................................................................................................................................5
3.2. Design and working principle................................................................................................................9
3.2.1. Extension arm...................................................................................................................................9
3.2.2. Mowing head..................................................................................................................................14
3.2.3. Mounting mowing heads................................................................................................................17
3.3. Characteristics of hydraulics of extension arm....................................................................................18
3.4. Standard equipment and spare parts ....................................................................................................20
3.4.1. Flails applied in mowing heads......................................................................................................20
4.
SAFETY ADVICE ....................................................................................................................22
4.1. Safety rules and regulations.................................................................................................................22
4.2. Operator's qualifications......................................................................................................................24
4.3. Conditions of mounting machine on tractor ........................................................................................24
4.4. Transport..............................................................................................................................................24
4.4.1. Putting the machine onto another vehicle for transport..................................................................24
4.5. Working parts ......................................................................................................................................26
4.6. PTO shaft.............................................................................................................................................26
4.7. Hydraulic assembly .............................................................................................................................26
4.8. Residual risk ........................................................................................................................................27
4.8.1. Residual risk assessment ................................................................................................................28
4.9. Safety decals and their meaning ..........................................................................................................29
5.
OPERATION.............................................................................................................................31
5.1. Attaching the arm to the tractor...........................................................................................................31
5.1.1. Connecting the articulated telescopic shaft (PTO).........................................................................32
5.2. Preparing machine for transport ..........................................................................................................33
5.3. Preparing the extension arm with mowing head for work...................................................................35
5.4. Operation .............................................................................................................................................36
5.4.1. General information about mowing................................................................................................36
5.4.2. Operating positions ........................................................................................................................36
5.4.3. Operating control panel..................................................................................................................37
6.
MOUNTING AND ADJUSTMENTS .....................................................................................43
6.1. Mounting and dismounting flail head..................................................................................................43
6.2. Mounting flail heads............................................................................................................................43
6.3. Adjusting flail head mowing height ....................................................................................................46
6.4. Replacing knives in mowing adapter...................................................................................................46
6.5. Operating hydraulics ...........................................................................................................................47
6.5.1. Oil tank with equipment.................................................................................................................47
6.5.2. Oil shut-off valve ...........................................................................................................................48
6.5.3. Multiplier with pump set ................................................................................................................48
6.5.4. Suction filter CCA 302 CD1 ..........................................................................................................49
6.5.5. Control distributors ........................................................................................................................49
6.5.6. Initial regulations............................................................................................................................50
6.5.7. Safety valves ..................................................................................................................................51
6.5.8. Hydraulic engine ............................................................................................................................51
6.6. Manual control of electrical and electrical-proportional distributor....................................................52
6.7. Manual adjustment of column oil level and temperature indicator .....................................................53
6.8. Operating service.................................................................................................................................54
6.8.1. Removing clogging and jams.........................................................................................................54
6.8.2. Daily maintenance..........................................................................................................................54
6.8.3. After-season maintenance ..............................................................................................................55
6.8.4. Storing ............................................................................................................................................55
6.8.5. Restarting the machine after storing period....................................................................................56
