3
OPERATOR’S MANUAL
REAR EXTENSION ARMS
KWT, CAMEL, KOLIBER, KW, LAMA
Table of contents
page
1. IDENTIFYING THE MACHINE ..................................................................................................................... 5
2. INTRODUCTION ........................................................................................................................................ 6
3. INTENDED USE ......................................................................................................................................... 6
3.1. Technical data ..................................................................................................................................... 7
3.2. Design and working principle .............................................................................................................. 11
3.2.1. Extension arm ............................................................................................................................... 11
3.2.2. Mowing head ................................................................................................................................ 16
3.2.3. Mounting mowing heads ............................................................................................................... 19
3.3. Characteristics of hydraulics of extension arm .................................................................................... 20
3.4. Standard equipment and spare parts .................................................................................................. 22
3.4.1. Flails applied in mowing heads ...................................................................................................... 22
4. SAFETY PRECAUTIONS ........................................................................................................................... 24
4.1. Safety rules and regulations ............................................................................................................... 24
4.2. Operator's qualifications .................................................................................................................... 26
4.3. Conditions of mounting machine on tractor ........................................................................................ 26
4.4. Transport .......................................................................................................................................... 26
4.4.1. Putting the machine onto another vehicle for transport ................................................................... 26
4.5. Working parts .................................................................................................................................... 28
4.6. PTO shaft .......................................................................................................................................... 28
4.7. Hydraulic assembly ............................................................................................................................ 28
4.8. Residual risk ...................................................................................................................................... 29
4.8.1. Residual risk assessment .............................................................................................................. 30
4.9. Safety decals and their meaning ......................................................................................................... 31
5. OPERATION ............................................................................................................................................ 34
5.1. Mounting arm on tractor .................................................................................................................... 34
5.1.1. Connecting the articulated telescopic shaft (PTO) .......................................................................... 34
5.2. Preparing machine for transport ......................................................................................................... 35
5.3. Preparing the extension arm with mowing head for work ..................................................................... 38
5.4. Operation .......................................................................................................................................... 38
5.4.1. General information about mowing ................................................................................................ 38
5.4.2. Operating positions ....................................................................................................................... 39
5.4.3. Operating control panel ................................................................................................................. 40
6. MOUNTING AND ADJUSTMENTS ............................................................................................................. 46
6.1. Mounting and dismounting flail head .................................................................................................. 46
6.2. Mounting flail heads .......................................................................................................................... 46
6.3. Adjusting flail head mowing height ..................................................................................................... 49
6.4. Replacing knives in mowing adapter ................................................................................................... 49
6.5. Operating hydraulics .......................................................................................................................... 50
6.5.1. Oil tank with equipment ................................................................................................................. 50
6.5.2. Oil shut-off valve ........................................................................................................................... 51
6.5.3. Multiplier with pump set ................................................................................................................ 51
6.5.4. Suction filter CCA 302 CD1 ............................................................................................................ 52
6.5.5. Control distributors ....................................................................................................................... 52
6.5.6. Initial regulations .......................................................................................................................... 53
6.5.7. Safety valves ................................................................................................................................ 54
6.5.8. Hydraulic engine ........................................................................................................................... 54
6.6. Manual control of electrical and electrical-proportional distributor ....................................................... 55