GB-1
JACOBSEN G-PLEX III Series: DN & DP
MAINTENANCE AND PARTS MANUAL
GB
1 CONTENTS
2 INTRODUCTION
2.1 PRODUCT IDENTIFICATION .................................................................................... 2
2.2 SPARES STOCKING GUIDE .................................................................................... 2
2.3 HOW TO USE THE PARTS MANUAL ...................................................................... 3
3 SAFETY INSTRUCTIONS
3.1 OPERATING INSTRUCTIONS .................................................................................. 4
3.2 SAFETY SIGNS ........................................................................................................ 4
3.3 STARTING THE ENGINE .......................................................................................... 4
3.4 DRIVING THE MACHINE .......................................................................................... 4
3.5 TRANSPORTING ..................................................................................................... 4
3.6 LEAVING THE DRIVING POSITION ......................................................................... 5
3.7 SLOPES ................................................................................................................... 5
3.8 BLOCKED CUTTING CYLINDERS ........................................................................... 5
3.9 ADJUSTMENTS, LUBRICATION AND MAINTENANCE ............................................ 5
4 SPECIFICATION
4.1 ENGINE SPECIFICATION ......................................................................................... 7
4.2 MACHINE SPECIFICATION ...................................................................................... 7
4.3 CUTTING UNIT ......................................................................................................... 7
4.4 DIMENSIONS ........................................................................................................... 7
4.5 VIBRATION LEVEL .................................................................................................. 8
4.6 SLOPES ................................................................................................................... 8
4.7 RECOMMENDED LUBRICANTS ............................................................................... 8
4.8 CUTTING PERFORMANCE ...................................................................................... 8
4.9 TORQUES ................................................................................................................ 9
5 LUBRICATION AND MAINTENANCE
5.1 LUBRICATION AND MAINTENANCE CHART .......................................................... 10
5.2 ENGINE ACCESS .................................................................................................... 11
5.3 ENGINE OIL - DIESEL ............................................................................................. 11
5.4 ENGINE OIL FILTER- GASOLINE ........................................................................... 12
5.5 ENGINE OIL - GASOLINE ....................................................................................... 12
5.6 ENGINE OIL FILTER - DIESEL ................................................................................ 13
5.7 ENGINE FUEL FILTER - DIESEL ............................................................................. 13
5.8 AIR FILTER - DIESEL .............................................................................................. 14
5.9 AIR FILTER - GASOLINE ........................................................................................ 15
5.10 ENGINE FUEL FILTER - GASOLINE ....................................................................... 16
5.11 FAN BELT TENSION - DIESEL ................................................................................ 16
5.12 HYDRAULIC FILTER ............................................................................................... 16
5.13 HYDRAULIC OIL ..................................................................................................... 17
5.14 BRAKES .................................................................................................................. 17
5.15 BATTERY ................................................................................................................ 18
5.16 REAR SWING OUT ARM ........................................................................................ 19
6 ADJUSTMENTS
6.1 LEVELING LINKAGE FOR THE FRONT CUTTING HEADS .................................... 20
6.2 MOW/TRANSPORT SPEED CONTROL .................................................................. 21
6.3 SPEED CONTROL PEDAL ...................................................................................... 22
6.4 CUTTING HEAD LIFT AND LOWER TIMING .......................................................... 24
6.4 BLEEDING THE FUEL SYSTEM - DIESEL .............................................................. 24
6.5 BACKLAPPING ....................................................................................................... 25
7 TROUBLESHOOTING
7.1 GENERAL ................................................................................................................ 26
8 SCHEMATICS
8.1 HYDRAULIC CIRCUIT ............................................................................................. 28
8.2 ELECTRICAL CIRCUIT ............................................................................................ 30
PARTS LIST