
English-1
Contents
Contents ..................................................................1
Safety Instructions .................................................3
General Instructions ............................................3
Special Instructions .............................................3
Risk of sparking ..................................................4
Special Tools ..........................................................5
Specifications .........................................................7
Delivery and Dealer Service ................................11
Delivery Service ................................................11
After the First 8 Hours .......................................11
After the first 50 hours .......................................11
25-Hour Service ................................................11
50-Hour Service ................................................11
100/200-Hour Service .......................................11
300-Hour Service ..............................................12
At Least Once Each Season .............................12
Service Schedule ..............................................13
Delivery Procedures ..........................................16
Battery ...............................................................18
Arm Supports ....................................................18
Steering Wheel .................................................19
Towing Eye and Counterweight ........................19
Checking the Engine Oil Level ..........................19
Check the Oil Level in the Hydraulic Tank ........20
Wheels ..............................................................20
Skid Guard ........................................................20
Checking and Adjusting the Cutting Unit ..........21
Test Running .....................................................21
Starting the Engine ...........................................21
Engine Speed Regulator ...................................22
Inspecting the Muffler ........................................22
Final Inspection .................................................23
Administration ...................................................23
Design and Function ............................................25
General .............................................................25
Serial Number ...................................................27
Engine ...............................................................28
Steering .............................................................29
Driving ...............................................................30
Cutting Unit .......................................................32
Repair Instructions ..............................................35
Removing the Engine ........................................35
Fitting the Engine ..............................................37
Fuel Tank ..........................................................40
Pulse Air Valve Intake Filter ..............................40
Changing the Engine Oil ...................................41
Checking and Adjusting the Steering Cables ..... 42
Replacing the Steering Cables .........................43
Removing/Fitting the Power Steering ...............43
Removing/Fitting the Cable Pulley ....................44
Adjusting the Parking Brake AWD Machines ..... 45
Adjusting the Hydrostatic
Transmission Cable ......................................... 46
Checking and Adjusting the Throttle Cable ...... 46
Checking and Adjusting the Choke Cable ........ 47
Replacing the Articulated Steering Bearings .... 47
Removing the Pendulum Shaft ........................ 50
Replacing Bushings ......................................... 50
Fitting the Pendulum Shaft ............................... 51
Pump Unit ........................................................ 52
Drive Axles ....................................................... 55
Front Axle ......................................................... 55
Rear Axle ......................................................... 60
Seal Replacement, Outgoing Shafts ................ 64
Replacing the Hydrostatic
Transmission Cable ......................................... 67
Fitting the Hydrostatic Transmission Cable ...... 69
Bleeding the Hydrostatic
and Hydraulic Systems .................................... 72
Transmission Maintenance .............................. 74
Adjusting the Lever Housing ............................ 76
Replacing the Hydraulic Pump's Drive Belt ...... 78
Replacing the Centre Belt ................................ 81
Replacing the Front Belt Pro 18 AWD .............. 83
Replacing the Front Belt ProFlex 21 AWD ....... 85
Equipment Frame ............................................. 86
The Cutting Unit Components ProFlex ............ 88
Fitting the Cutting Unit Pro 18 .......................... 89
Removing the Cutting Unit Pro 18: ................... 91
The Cutting Unit’s Service Position Pro 18 ...... 91
Placing in the Service Position Pro 18 ............. 91
Releasing the Service Position Pro 18 ............. 94
Fitting the Cutting Unit ProFlex ........................ 95
Adjusting the Unit’s Parallelism
and Cutting Height ........................................... 97
Parallelism ........................................................ 97
Cutting Height .................................................. 98
Adjusting the Cutting Height Range ................. 98
Checking and Adjusting
the Ground Pressure ........................................ 99
The Cutting Unit’s Service Position ProFlex .... 99
Removing the Cutting Unit ProFlex ................ 100
Dismantling the Equipment Frame ProFlex ... 102
Changing the Belt on the Cutting Unit
Combi 94, 103, 112, 122 ................................ 102
Removing Blades with Bearings .................... 103
Sharpening and Balancing Blades ................. 108
Removing the BioClip plug (Combi) ............... 108
Electrical system ............................................... 107
Wiring diagram Rider 18 AWD
and ProFlex 21 AWD ..................................... 107
Ignition and Starter Lock ................................ 109
Hour Meter ..................................................... 109
Workshop Manual for the
Rider Pro 18 AWD and ProFlex 21 AWD