GMT 050 User manual
2
Contents
1. General ............................................................................................................................................................ 3
1.1 Use of this manual .................................................................................................................................. 3
1.2 Warnings and warning pictograms ......................................................................................................... 3
2. Safety guidelines ............................................................................................................................................. 4
3. Serial plate / Carrying vehicle .......................................................................................................................... 6
3.1 Serial plate .............................................................................................................................................. 6
3.2 Carrying vehicle ...................................................................................................................................... 6
4. Preparation for use ......................................................................................................................................... 7
4.1 Transport ................................................................................................................................................ 7
4.2 Mounting the felling grapple .................................................................................................................. 8
4.3 Connecting the GMT050 TTC .................................................................................................................. 9
4.4 Installing the drain valve....................................................................................................................... 10
4.5 Installation on Telehandler ................................................................................................................... 11
4.6 Operating pressure ............................................................................................................................... 12
4.6.1 Hydraulic schematic for mounting ............................................................................................... 12
4.6.2 Hydraulic schematic for mounting GMT050 TTC ......................................................................... 13
4.6.3 Hydraulic schematic ..................................................................................................................... 14
5. Application .................................................................................................................................................... 15
5.1 Application GMT050 ............................................................................................................................. 15
5.2 Application GMT050 TTC ...................................................................................................................... 16
5.3 Operation of the felling grapple ........................................................................................................... 17
5.3.1 Felling a tree or branch ................................................................................................................ 18
5.3.2 Felling a tree or branch with TTC ................................................................................................. 20
5.4 Supplied tools ....................................................................................................................................... 22
4.3 Lifting reference for sawing at height .................................................................................................. 22
6. Maintenance ................................................................................................................................................. 24
6.1 Safety recommendations ..................................................................................................................... 24
6.2 Daily maintenance ................................................................................................................................ 24
6.3 Maintenance schedule ......................................................................................................................... 25
6.4 Repairs / Welding ................................................................................................................................. 25
6.5 Replacement of saw bar and chain ...................................................................................................... 26
6.6 Lubricants ............................................................................................................................................. 27
6.7 Hydraulic fluid ....................................................................................................................................... 28
6.8 Chain oil ................................................................................................................................................ 28
6.9 Handle the chainsaw ............................................................................................................................ 29
7. Adjusting the felling grapple ......................................................................................................................... 30
7.1 Pressure adjustments ........................................................................................................................... 30
7.1.1 Adjusting the valve block ............................................................................................................. 30
7.1.2 Pressurizing the accumulator ...................................................................................................... 35
7.1.3 Saw blade speed .......................................................................................................................... 37
7.1.4 Braking force of the TTC .............................................................................................................. 37
7.2 Saw safety guidelines ........................................................................................................................... 38
8. Removal of grapple ....................................................................................................................................... 38
9. Troubleshooting guide .................................................................................................................................. 39
9.1 General ................................................................................................................................................. 39
9.2 Checklist................................................................................................................................................ 39
9.3 Common malfunctions ......................................................................................................................... 39
9.3.1 Sawing problems .......................................................................................................................... 39
9.3.2 Problems with tilt up, placing grapple in horizontal position ...................................................... 40
9.3.3 Problems with tilt down, placing grapple in default position ...................................................... 40
10. Technical specifications ................................................................................................................................. 41
10.1 GMT050 ................................................................................................................................................ 41
10.2 GMT050 TTC ......................................................................................................................................... 42
To Next Page
Loading...