Owners Manual
Page 3
...for adjustment of cutting height 10 Seat,Rider 850 HST 10 Seat, Rider 970 HST 11 Fuelling 11 Driving 12 Before starting 12 Starting the engine 12 Driving the machine 14 Cutting tips 15 Stopping the engine 16 Maintenance 17 Maintenance schedule 17 Dismantling ... 7 Location of symbols 2 Safety instructions 3 General use and maintain the machine before using it. CONTENTS Operator's Manual for Rider 850 HST and Rider 970 HST Explanation of the controls 7 Throttle/Choke lever 8 Speed limiter 8 Parking brake 8 Cutting unit 9 Lift lever for cutting unit 9 Lever for parts...
...for adjustment of cutting height 10 Seat,Rider 850 HST 10 Seat, Rider 970 HST 11 Fuelling 11 Driving 12 Before starting 12 Starting the engine 12 Driving the machine 14 Cutting tips 15 Stopping the engine 16 Maintenance 17 Maintenance schedule 17 Dismantling ... 7 Location of symbols 2 Safety instructions 3 General use and maintain the machine before using it. CONTENTS Operator's Manual for Rider 850 HST and Rider 970 HST Explanation of the controls 7 Throttle/Choke lever 8 Speed limiter 8 Parking brake 8 Cutting unit 9 Lift lever for cutting unit 9 Lever for parts...
Owners Manual
Page 16
To drive forwards: press down pedal (2). 2 1 RIDER 850 14 - To reverse: press down pedal (1). Release the parking brake by pressing down one of the pedals until the correct speed is reached. Carefully press down the brake pedal. 2. DRIVING Driving the machine 1. English
To drive forwards: press down pedal (2). 2 1 RIDER 850 14 - To reverse: press down pedal (1). Release the parking brake by pressing down one of the pedals until the correct speed is reached. Carefully press down the brake pedal. 2. DRIVING Driving the machine 1. English
Parts Manual
Page 2
... 09 58-12 506 13 95-11 506 13 96-01 506 17 83-04 506 23 20-11 506 24 69-06 506 25 14-01 506 25 30-01 506 25 59-03 506 25 73-01 506 25 81-02 506 25 89-01 506 26 22-02... 501 98 10-80 502 44 58-01 502 44 59-01 502 47 16-01 502 47 18-01 503 12 79-01 503 14 51-01 503 20 00-45 503 20 54-35 503 21 07-22 503 21 28-06 503 21 28-10 503 21 46... 503 28 90-35 503 57 89-01 503 66 56-01 503 70 15-01 503 73 58-01 504 11 67-01 505 14 84-01 505 27 75-16 505 28 33-06 505 34 94-01 505 42 45-02 505 57 41-01 505 57 49...
... 09 58-12 506 13 95-11 506 13 96-01 506 17 83-04 506 23 20-11 506 24 69-06 506 25 14-01 506 25 30-01 506 25 59-03 506 25 73-01 506 25 81-02 506 25 89-01 506 26 22-02... 501 98 10-80 502 44 58-01 502 44 59-01 502 47 16-01 502 47 18-01 503 12 79-01 503 14 51-01 503 20 00-45 503 20 54-35 503 21 07-22 503 21 28-06 503 21 28-10 503 21 46... 503 28 90-35 503 57 89-01 503 66 56-01 503 70 15-01 503 73 58-01 504 11 67-01 505 14 84-01 505 27 75-16 505 28 33-06 505 34 94-01 505 42 45-02 505 57 41-01 505 57 49...
Parts Manual
Page 3
... 76-01 574 44 42-01 574 50 58-04 574 50 73-03 575 52 65-01 576 42 69-03 576 43 14-01 576 43 14-01 576 49 04-01 576 49 94-01 576 73 80-01 576 85 16-02 576 88 12-01 576 88...
... 76-01 574 44 42-01 574 50 58-04 574 50 73-03 575 52 65-01 576 42 69-03 576 43 14-01 576 43 14-01 576 49 04-01 576 49 94-01 576 73 80-01 576 85 16-02 576 88 12-01 576 88...
Parts Manual
Page 5
Page A K970 Ring Pos. Description 1 506 28 09-05 BELT GUARD 2 544 93 31-01 LABEL 3 503 21 53-21 SCREW 4 503 70 15-01 CLUTCH ASSY 5 503 14 51-01 CLUTCH SPRING 6 525 62 10-01 DRIVING PULLEY ASSY 7 525 83 18-01 BALL BEARING 8 506 31 69-01 DUST COVER Quantity Notes 1 Incl. 2 1 4 1 Incl. 5 3 1 Incl 7 - 8 2 1 New Part Part No.
Page A K970 Ring Pos. Description 1 506 28 09-05 BELT GUARD 2 544 93 31-01 LABEL 3 503 21 53-21 SCREW 4 503 70 15-01 CLUTCH ASSY 5 503 14 51-01 CLUTCH SPRING 6 525 62 10-01 DRIVING PULLEY ASSY 7 525 83 18-01 BALL BEARING 8 506 31 69-01 DUST COVER Quantity Notes 1 Incl. 2 1 4 1 Incl. 5 3 1 Incl 7 - 8 2 1 New Part Part No.
Parts Manual
Page 9
Cut to fit 1 2 1 New Part Description 1 503 21 53-56 SCREW 2 503 21 53-26 SCREW 3 576 43 14-01 COVER 4 729 52 89-71 SCREW 5 578 06 53-01 SEALING 6 576 73 80-01 FILTER COVER 7 510 24 41-04 AIR FILTER 8 576 42 69-03 CYLINDER COVER 9 525 61 70-04 SEALING 10 525 76 35-01 DECAL 11 503 21 53-30 SCREW 12 525 57 16-03 DECAL Quantity Notes 2 2 1 2 1 1 1 1 Incl. 9 - 10 2 L=1,2 M. Part No. Page C K970 Ring Pos.
Cut to fit 1 2 1 New Part Description 1 503 21 53-56 SCREW 2 503 21 53-26 SCREW 3 576 43 14-01 COVER 4 729 52 89-71 SCREW 5 578 06 53-01 SEALING 6 576 73 80-01 FILTER COVER 7 510 24 41-04 AIR FILTER 8 576 42 69-03 CYLINDER COVER 9 525 61 70-04 SEALING 10 525 76 35-01 DECAL 11 503 21 53-30 SCREW 12 525 57 16-03 DECAL Quantity Notes 2 2 1 2 1 1 1 1 Incl. 9 - 10 2 L=1,2 M. Part No. Page C K970 Ring Pos.
Parts Manual
Page 11
... 21 53-16 SCREW 5 544 11 39-01 CONSOLE 6 503 21 53-30 SCREW 7 506 41 42-01 PLATE 8 522 94 20-01 CARBURETTOR 9 505 14 84-01 LEVER 10 576 49 04-01 THROTTLE CABLE ASSY 11 522 85 62-01 FLANGE INLET PIPE 12 521 92 67-01 INLET... PIPE 13 510 24 39-01 FILTER CONNECTION 14 501 97 18-01 SCREW 15 544 23 26-01 CHISEL GUIDE 16 506 23 20-11 CHOKE 17 506 27 25-01 WEAR PROTECTION...
... 21 53-16 SCREW 5 544 11 39-01 CONSOLE 6 503 21 53-30 SCREW 7 506 41 42-01 PLATE 8 522 94 20-01 CARBURETTOR 9 505 14 84-01 LEVER 10 576 49 04-01 THROTTLE CABLE ASSY 11 522 85 62-01 FLANGE INLET PIPE 12 521 92 67-01 INLET... PIPE 13 510 24 39-01 FILTER CONNECTION 14 501 97 18-01 SCREW 15 544 23 26-01 CHISEL GUIDE 16 506 23 20-11 CHOKE 17 506 27 25-01 WEAR PROTECTION...
Parts Manual
Page 15
Part No. Page F K970 Ring Pos. Description 1 503 21 28-06 SCREW 2 506 31 86-02 STOP SWITCH 3 501 83 98-01 CABLE 4 501 48 54-02 SPARK PLUG CAP 5 503 23 51-09 SPARK PLUG 6 510 11 56-01 IGNITION MODULE 7 506 38 78-34 IGNITION CABLE 8 505 27 75-16 INSULATING CAP 9 576 85 16-02 PROTECTIVE HOSE 10 503 21 53-20 SCREW 11 503 23 01-01 WASHER STEEL 12 503 22 10-11 NUT 13 501 37 56-03 FLYWHEEL 14 503 23 00-42 WASHER STEEL 15 501 63 48-01 SPRING 16 501 67 32-03 PAWL 17 506 00 69-01 SCREW Quantity Notes 1 1 1 1 1 RCJ 6Y 1 Incl. 7 - 8 1 1 1 2 1 1 1 Incl. 14 - 17 2 2 2 2 New Part
Part No. Page F K970 Ring Pos. Description 1 503 21 28-06 SCREW 2 506 31 86-02 STOP SWITCH 3 501 83 98-01 CABLE 4 501 48 54-02 SPARK PLUG CAP 5 503 23 51-09 SPARK PLUG 6 510 11 56-01 IGNITION MODULE 7 506 38 78-34 IGNITION CABLE 8 505 27 75-16 INSULATING CAP 9 576 85 16-02 PROTECTIVE HOSE 10 503 21 53-20 SCREW 11 503 23 01-01 WASHER STEEL 12 503 22 10-11 NUT 13 501 37 56-03 FLYWHEEL 14 503 23 00-42 WASHER STEEL 15 501 63 48-01 SPRING 16 501 67 32-03 PAWL 17 506 00 69-01 SCREW Quantity Notes 1 1 1 1 1 RCJ 6Y 1 Incl. 7 - 8 1 1 1 2 1 1 1 Incl. 14 - 17 2 2 2 2 New Part
Parts Manual
Page 17
Part No. Description 1 544 21 84-01 SCREW 2 544 93 56-03 CYLINDER ASSY 3 544 21 52-01 HEAT DEFLECTOR 4 506 37 81-01 GASKET MUFFLER 5 506 37 28-01 MUFFLER 6 503 21 53-25 SCREW 7 503 23 04-02 WASHER 8 503 66 56-01 DECOMPRESSION VALVE 9 576 49 94-01 GASKET 10 506 41 32-02 PISTON 11 503 28 90-35 PISTON RING 12 737 44 13-00 CIRCLIP 13 503 25 61-01 NEEDLE BEARING 14 544 22 98-03 GASKET KIT 15 503 26 02-04 SEALING RING 16 506 41 39-04 GASKET Quantity Notes 6 1 Incl. 9 - 10, 13 1 1 1 1 1 1 1 1 Incl. 11 - 12 2 2 1 1 Incl. 4, 9, 15 - 16 2 1 New Part Page G K970 Ring Pos.
Part No. Description 1 544 21 84-01 SCREW 2 544 93 56-03 CYLINDER ASSY 3 544 21 52-01 HEAT DEFLECTOR 4 506 37 81-01 GASKET MUFFLER 5 506 37 28-01 MUFFLER 6 503 21 53-25 SCREW 7 503 23 04-02 WASHER 8 503 66 56-01 DECOMPRESSION VALVE 9 576 49 94-01 GASKET 10 506 41 32-02 PISTON 11 503 28 90-35 PISTON RING 12 737 44 13-00 CIRCLIP 13 503 25 61-01 NEEDLE BEARING 14 544 22 98-03 GASKET KIT 15 503 26 02-04 SEALING RING 16 506 41 39-04 GASKET Quantity Notes 6 1 Incl. 9 - 10, 13 1 1 1 1 1 1 1 1 Incl. 11 - 12 2 2 1 1 Incl. 4, 9, 15 - 16 2 1 New Part Page G K970 Ring Pos.
Parts Manual
Page 23
... 20 85-01 CABLE LEVER 11 720 12 40-20 PARALLEL PIN 12 574 44 42-01 CLIPS 13 544 32 50-02 FUEL HOSE 14 506 26 41-11 FUEL FILTER ASSY 15 506 27 11-01 HOSE CLAMP 16 506 26 41-01 FUEL FILTER 17 537 04 24...
... 20 85-01 CABLE LEVER 11 720 12 40-20 PARALLEL PIN 12 574 44 42-01 CLIPS 13 544 32 50-02 FUEL HOSE 14 506 26 41-11 FUEL FILTER ASSY 15 506 27 11-01 HOSE CLAMP 16 506 26 41-01 FUEL FILTER 17 537 04 24...
Parts Manual
Page 25
... 503 26 60-03 COUPLER 11 506 38 59-04 HOSE ASSY 12 506 38 60-12 VALVE ASSY 13 503 21 54-20 SCREW 14 506 09 56-06 HOSE CLAMP 15 506 29 57-02 NIPPLE 16 503 26 30-21 O-RING 17 506 29 88-01 FILTER 18... DRAW SPRING 30 506 33 96-01 BOLT 31 544 21 84-37 SCREW 32 506 34 90-01 SEALING Quantity Notes 1 Incl. 2 - 9 2 2 2 1 1 1 2 1 1 1 Incl. 12, 14 - 15 1 Incl 13 2 2 1 Incl. 16, 17 2 1 1 1 210 mm 2 1 Incl. 16, 22, 23 1 1 4 1 1 Incl. 27 - 32 2 2 1 1 2 2 New Part Part No. Page L K970 Ring Pos...
... 503 26 60-03 COUPLER 11 506 38 59-04 HOSE ASSY 12 506 38 60-12 VALVE ASSY 13 503 21 54-20 SCREW 14 506 09 56-06 HOSE CLAMP 15 506 29 57-02 NIPPLE 16 503 26 30-21 O-RING 17 506 29 88-01 FILTER 18... DRAW SPRING 30 506 33 96-01 BOLT 31 544 21 84-37 SCREW 32 506 34 90-01 SEALING Quantity Notes 1 Incl. 2 - 9 2 2 2 1 1 1 2 1 1 1 Incl. 12, 14 - 15 1 Incl 13 2 2 1 Incl. 16, 17 2 1 1 1 210 mm 2 1 Incl. 16, 22, 23 1 1 4 1 1 Incl. 27 - 32 2 2 1 1 2 2 New Part Part No. Page L K970 Ring Pos...
Parts Manual
Page 27
... 25 24-01 BALL BEARING 11 506 31 68-02 SPACING SLEEVE 12 506 30 33-02 SPACING SLEEVE 13 506 49 32-02 SHAFT 14 506 34 63-01 WASHER 15 503 22 00-01 NUT 16 503 26 30-08 O-RING 17 503 26 30-26 O-RING 18 506...
... 25 24-01 BALL BEARING 11 506 31 68-02 SPACING SLEEVE 12 506 30 33-02 SPACING SLEEVE 13 506 49 32-02 SHAFT 14 506 34 63-01 WASHER 15 503 22 00-01 NUT 16 503 26 30-08 O-RING 17 503 26 30-26 O-RING 18 506...
Parts Manual
Page 29
... 506 38 90-07 CHASSIS 11 506 25 73-01 COMPRESSION SPRING 12 506 32 80-01 LOCKING BUTTON 13 721 44 06-00 PIN 14 735 31 08-00 CIRCLIP 15 503 23 01-12 WASHER STEEL 16 503 26 30-22 O-RING 17 506 35 15-02 DRIVE SHAFT...
... 506 38 90-07 CHASSIS 11 506 25 73-01 COMPRESSION SPRING 12 506 32 80-01 LOCKING BUTTON 13 721 44 06-00 PIN 14 735 31 08-00 CIRCLIP 15 503 23 01-12 WASHER STEEL 16 503 26 30-22 O-RING 17 506 35 15-02 DRIVE SHAFT...