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JACOBSEN AR3
SAFETY, OPERATORS & MAINTENANCE MANUAL
1CONTENTS
2 INTRODUCTION
2.1 IMPORTANT................................................................4
2.2 PRODUCT IDENTIFICATION......................................4
2.3 GUIDELINES FOR THE DISPOSAL PRODUCTS .....4
3 SAFETY INSTRUCTIONS
3.1 OPERATING INSTRUCTIONS....................................6
3.2 SAFETY SIGNS...........................................................6
3.3 STARTING THE ENGINE............................................6
3.4 DRIVING THE MACHINE ............................................6
3.5 TRANSPORTING ........................................................6
3.6 LEAVING THE DRIVING POSITION...........................7
3.7 SLOPES.......................................................................7
3.8 BLOCKED CUTTING CYLINDERS.............................7
3.9 ADJUSTMENTS, LUBRICATION AND
MAINTENANCE...........................................................7
4 SPECIFICATIONS
4.1 ENGINE SPECIFICATION...........................................9
4.2 MACHINE SPECIFICATION........................................9
4.3 DIMENSIONS ..............................................................9
4.4 VIBRATION LEVEL....................................................10
4.5 SLOPES......................................................................10
4.6 CUTTING UNIT SPECIFICATION..............................11
4.7 RECOMMENDED LUBRICANTS...............................11
4.8 CUTTING PERFORMANCE (AREA) .........................11
4.9 CONFORMITY CERTIFICATES.................................12
5 DECALS .....................................................................14
5.2 INSTRUCTION DECALS EC......................................14
5.1 SAFETY DECALS EC ................................................14
5.3 SAFETY DECALS USA..............................................15
5.4 INSTRUCTION DECALS USA ...................................15
6CONTROLS
6.1 INSTRUMENT PANEL ...............................................16
6.1A STARTER KEY SWITCH ...........................................17
6.1B WORKING LIGHT SWITCH .......................................17
6.1C PARKING BRAKES ...................................................17
6.1D CUTTING UNIT SWITCH............................................17
6.1E WEIGHT TRANSFER SWITCH..................................18
6.1F BLOCKED HYDRAULIC FILTER INDICATOR
LAMP..........................................................................18
6.1G CHARGE WARNING LAMP.......................................18
6.1H ENGINE COOLANT TEMPERATURE
WARNING LAMP .......................................................18
6.1J ENGINE OIL PRESSURE WARNING LAMP.............18
6.1K CONTROL MODULE FAULT WARNING LAMP .......19
6.1L ENGINE PREHEAT INDICATOR LAMP ....................19
6.1M THROTTLE CONTROL LEVER ................................19
6.1N JOYSTICK UNIT LIFT/LOWER CONTROL ...............19
6.1P MULTI-FUNCTION GAUGE .......................................20
6.2 TRACTION FOOT PEDAL ........................................21
6.3 STEERING TILT CONTROL ......................................21
6.4 POWER OUTLET .......................................................21
6.5 PARKING BRAKE RELEASE VALVE.......................22
6.6 TRANSPORT LATCHES............................................22
7 OPERATION
7.1 DAILY INSPECTION ..................................................23
7.2 OPERATOR PRESENCE AND SAFETY
INTERLOCK .............................................................. 24
7.3 OPERATING PROCEDURE.......................................25
7.4 FITTING THE CUTTING UNITS
TO THE MACHINE .....................................................26
7.5 STARTING THE ENGINE ..........................................27
7.6 DRIVING ....................................................................27
7.7 MOWING.....................................................................27
7.8 TO STOP THE ENGINE .............................................27
7.9 MOWING ON SLOPES...............................................28
CONTENTS PAGE
8 MAINTENANCE & LUBRICATION
8.1 MAINTENANCE & LUBRICATION CHART...............32
8.2 ENGINE LUBRICATION.............................................34
8.3 ENGINE: FAN BELT...................................................34
8.4 ENGINE COOLANT....................................................35
8.5 HYDRAULIC SYSTEM ...............................................36
8.6 HYDRAULIC TEST PORTS........................................36
8.7 FUEL SYSTEM ...........................................................38
8.8 AIR CLEANER............................................................39
8.9 BATTERY ...................................................................39
8.10 MACHINE MAINTENANCE........................................40
8.11 FREEWHEEL CONTROL...........................................40
9 ADJUSTMENTS
9.1 TRACTION CONTROL PEDAL..................................41
9.2 WEIGHT TRANSFER ADJUSTMENT........................41
9.3 HEIGHT OF CUT .......................................................42
9.4 BLADE CHANGE .......................................................44
9.5 BLADE SHARPENING...............................................44
9.6 SPEED LIMITER.........................................................45
9.7 SEAT (MILSCO CE200) .............................................45
9.8 SEAT (MICHIGAN) .....................................................46
9.9 GENERAL INSTRUCTIONS FOR
GRAMMER EATS.......................................................47
9.10 SEAT (GRAMMER MSG85) .......................................49
9.11 AIR SUSPENSION SEAT (MSG75 -521) ...................50
9.11.1 WEIGHT ADJUSTMENT ............................................50
9.11.2 FORE/AFT ADJUSTMENT.........................................50
9.11.3 BACKREST EXTENSION...........................................51
9.11.4 SEAT HEATER...........................................................51
9.11.5 LUMBAR SUPPORT ..................................................51
9.11.6 ARMRESTS ................................................................52
9.11.7 ARMREST ADJUSTMENT.........................................52
9.11.8 BACKREST ADJUSTMENT.......................................52
9.11.9 MAINTENANCE..........................................................53
10 ACCESSORIES
10.1 OPS FRAME (LMAC164) ..........................................54
10.2 TRANSPORT LATCH KIT (LMAC174) .....................54
10.3 WORKING LAMP KIT (LMAC163)............................54
11 TROUBLESHOOTING
11.1 GENERAL...................................................................55
11.2 QUALITY OF CUT TROUBLESHOOTING.................66
12 SCHEMATICS
12.1 HYDRAULIC CIRCUIT................................................64
12.2 ELECTRICAL CIRCUIT INSTRUMENT......................66
12.3 ELECTRICAL CIRCUIT MAIN....................................68
12.4 ELECTRICAL CIRCUIT FUSES AND RELAYS.........70
13 TORQUES
13.1 TORQUES...................................................................72
14 GUARANTEE
14 GUARANTEE / SALES & SERVICE ..........................73
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