
3
Contents
Notes on the operating manual............. 2
Contact .................................................... 2
Device data.............................................. 2
Intended use............................................ 2
Explanation of the symbols................... 5
Symbols in the instructions...................... 5
Symbols on the device............................ 5
Safety instructions ................................. 7
Get informed!........................................... 7
User restrictions and hours of operation.. 7
Safe handling of fuel................................ 7
Check the device prior to use.................. 8
Danger area............................................. 8
Use caution during operation................... 9
Prior to mowing........................................ 9
Use caution when mowing....................... 10
Caution when mowing slopes.................. 10
Take special care when pulling loads...... 11
When work is completed......................... 12
Hydraulic components............................. 12
Use caution during maintenance and re-
pair........................................................... 12
Device description.................................. 13
Device description.................................. 14
Control elements .................................... 15
Front area................................................ 15
Brake....................................................... 16
Control lever at seat................................ 16
Moving the device without drive.............. 18
Fuel valve................................................ 18
Information on mowing.......................... 19
Mowing with standard mulching kit.......... 19
Prior to starting....................................... 19
Checking the oil level............................... 19
Fuel.......................................................... 19
Tanking up............................................... 20
Adjusting the seating position.................. 20
Adjusting the seat suspension................. 20
Putting up the bar.................................... 20
Starting.................................................... 21
Safety switches........................................ 21
Starting the engine (AS900, AS915)..... 21
Starting the engine (AS980)................... 21
Engaging the blade (AS900, AS915)..... 21
Engaging the blade (AS980).................. 22
When crossing over paths, disengage
the blade.................................................. 22
Oil pressure switch.................................. 22
Towing..................................................... 23
Driving ..................................................... 23
Braking.................................................... 23
Driving..................................................... 23
Reversing................................................ 24
Differential lock........................................ 24
Switching off and parking...................... 24
Transport ................................................ 25
Transport on pallets................................. 25
Transport of ready-to-use device............. 25
Maintenance............................................ 27
Maintenance overview............................. 28
Cleaning the device................................. 30
General inspection................................... 30
Checking the safety functions.................. 30
Operating hours counter.......................... 30
Checking the parking brake..................... 31
Checking the foot brake........................... 31
Grease lubrication................................... 31
Checking the blade.................................. 31
Checking the blade clutch....................... 33
Maintaining the engine............................ 33
Checking the engine oil level................... 33
Checking the spark plug.......................... 34
Maintaining the air filter........................... 34
Checking and charging the battery.......... 34
Hydrostat transmission............................ 35
Assembly AS 900, AS 915...................... 36
Scope of delivery..................................... 36
Unpacking................................................ 36
Mounting.................................................. 36