Owners Manual
Page 3
... 18 Checking the engine's oil level 19 Checking the engine's cooling air intake .......... 19 Checking the fuel pump's air filter 19 Checking and adjusting the steering wires ...... 20 Checking and adjusting the brakes 20 Checking the transmission's oil level 21 ...service. 1 English - CONTENTS Operator's Manual for Rider 850 HST and Rider 970 HST Explanation of symbols 2 Safety instructions 3 General use 3 Driving on slopes 4 Children 5 Maintenance 5 Presentation 7 Location of fuel filter 28 Trouble shooting schedule 29 Storage 30 Winter storage 30 Service 30 Technical ...
... 18 Checking the engine's oil level 19 Checking the engine's cooling air intake .......... 19 Checking the fuel pump's air filter 19 Checking and adjusting the steering wires ...... 20 Checking and adjusting the brakes 20 Checking the transmission's oil level 21 ...service. 1 English - CONTENTS Operator's Manual for Rider 850 HST and Rider 970 HST Explanation of symbols 2 Safety instructions 3 General use 3 Driving on slopes 4 Children 5 Maintenance 5 Presentation 7 Location of fuel filter 28 Trouble shooting schedule 29 Storage 30 Winter storage 30 Service 30 Technical ...
Owners Manual
Page 19
... ignition cable is a list of the machine lubrication should be conducted on the machine. r Replace the air filter's pre-filter and paper filter 2) 22 q Replace the fuel filter 28 q Replace the plug - No service procedures must be conducted twice a week. 4) Conducted by authorised ... q Check and adjust the throttle wire 28 q Clean the engine's and hydrostat's cooling flanges 2,4) - English - 17 r - r Clean the air filter's pre-filter (foam plastic) 2) 22 q Check the cutting unit 23 q Check the tyre pressures (60 kPa) 26 q Change the engine oil 1) 27 q Check...
... ignition cable is a list of the machine lubrication should be conducted on the machine. r Replace the air filter's pre-filter and paper filter 2) 22 q Replace the fuel filter 28 q Replace the plug - No service procedures must be conducted twice a week. 4) Conducted by authorised ... q Check and adjust the throttle wire 28 q Clean the engine's and hydrostat's cooling flanges 2,4) - English - 17 r - r Clean the air filter's pre-filter (foam plastic) 2) 22 q Check the cutting unit 23 q Check the tyre pressures (60 kPa) 26 q Change the engine oil 1) 27 q Check...
Owners Manual
Page 21
... will interfere with oil to the FULL mark. If the level approaches the ADD mark, top up with the cooling of the fuel pump's air filter Check regularly that the cooling intake is 1.2 litres. English - 19 The oil is filled in the engine is free from dirt. ADD ADD FULL ...Check the engine's cooling air intake Dismantle the engine hood as per the description on page 18. Check that the fuel pump's air filter is horizontal. Dismantle the engine hood as described on dip stick. MAINTENANCE Check the engine's oil level Check the oil level in the engine when...
... will interfere with oil to the FULL mark. If the level approaches the ADD mark, top up with the cooling of the fuel pump's air filter Check regularly that the cooling intake is 1.2 litres. English - 19 The oil is filled in the engine is free from dirt. ADD ADD FULL ...Check the engine's cooling air intake Dismantle the engine hood as per the description on page 18. Check that the fuel pump's air filter is horizontal. Dismantle the engine hood as described on dip stick. MAINTENANCE Check the engine's oil level Check the oil level in the engine when...
Owners Manual
Page 24
... on page 17 for correct service interval). Dismantle the engine hood as described on the air filter and lift off the foam plastic pre-filter from the paper filter and wash clean in the air filter housing and tighten the wing-nut. Remove the wing-nut on page 18. 2. Drench it... is therefore important to clean the paper filter. 5. It is clogged with pre-filter. 4. Replace the paper filter if it with pre-filter in mild detergent. English MAINTENANCE Replacing the air filter If the engine seems to lack power or goes irregularly the reason may be that...
... on page 17 for correct service interval). Dismantle the engine hood as described on the air filter and lift off the foam plastic pre-filter from the paper filter and wash clean in the air filter housing and tighten the wing-nut. Remove the wing-nut on page 18. 2. Drench it... is therefore important to clean the paper filter. 5. It is clogged with pre-filter. 4. Replace the paper filter if it with pre-filter in mild detergent. English MAINTENANCE Replacing the air filter If the engine seems to lack power or goes irregularly the reason may be that...
Owners Manual
Page 30
Release the clamping screw (see arrow) and push the throttle control to simplify fitting. 5. Replacement of the fuel filter Replace the pipe fitted fuel filter every 100 running hours (once per season) or more frequently if it should do when the throttle lever is moved ...Push the hose clips back on the hose ends. Pull off the filter from the filter. Use a pair of flat pliers. 3. Replace the filter as described on the filter ends to full throttle position. 2. Press in the new filter on the filter. 28 - Dismantle the engine hood as follows: 1. MAINTENANCE Checking and...
Release the clamping screw (see arrow) and push the throttle control to simplify fitting. 5. Replacement of the fuel filter Replace the pipe fitted fuel filter every 100 running hours (once per season) or more frequently if it should do when the throttle lever is moved ...Push the hose clips back on the hose ends. Pull off the filter from the filter. Use a pair of flat pliers. 3. Replace the filter as described on the filter ends to full throttle position. 2. Press in the new filter on the filter. 28 - Dismantle the engine hood as follows: 1. MAINTENANCE Checking and...
Owners Manual
Page 31
...; Air intake or cooling flanges blocked. • Fan damaged. • Too little or no power. • Air filter clogged. • Plug defective. • Dirt in carburettor or fuel pipe. • Carburettor incorrectly set . • Air filter clogged. • Fuel tank vent blocked. • Ignition setting defective. • Dirt in fuel pipe. Battery...
...; Air intake or cooling flanges blocked. • Fan damaged. • Too little or no power. • Air filter clogged. • Plug defective. • Dirt in carburettor or fuel pipe. • Carburettor incorrectly set . • Air filter clogged. • Fuel tank vent blocked. • Ignition setting defective. • Dirt in fuel pipe. Battery...
Parts Manual
Page 2
... BLADE GUARD GROMMET COMPRESSION SPRING TANK CAP ASSY COMPRESSION SPRING STARTER PULLEY RECOIL SPRING WHEEL SPACING SLEEVE FUEL FILTER FUEL FILTER ASSY HOSE CLAMP WEAR PROTECTION PULLEY BELT TENSIONER ASSY BELT GUARD GASKET NIPPLE FILTER SPACING SLEEVE SPACING SLEEVE DRIVER BUMPER DRIVER COVER PLATE LABLE SPACER TUBE SPACING SLEEVE SPACING SLEEVE DUST COVER...
... BLADE GUARD GROMMET COMPRESSION SPRING TANK CAP ASSY COMPRESSION SPRING STARTER PULLEY RECOIL SPRING WHEEL SPACING SLEEVE FUEL FILTER FUEL FILTER ASSY HOSE CLAMP WEAR PROTECTION PULLEY BELT TENSIONER ASSY BELT GUARD GASKET NIPPLE FILTER SPACING SLEEVE SPACING SLEEVE DRIVER BUMPER DRIVER COVER PLATE LABLE SPACER TUBE SPACING SLEEVE SPACING SLEEVE DUST COVER...
Parts Manual
Page 3
... BELT LABEL CYLINDER ASSY CRANKSHAFT ASSY CLIPS FUEL TANK ASSY STARTER ASSY CHECK VALVE CYLINDER COVER COVER COVER THROTTLE CABLE ASSY GASKET FILTER COVER PROTECTIVE HOSE CRANKCASE ASSY LONG BLOCK SEALING PARALLEL PIN PIN SPRING PIN PIN SCREW SCREW SCREW NUT WASHER CIRCLIP CIRCLIP CIRCLIP ... ASSY VALVE ASSY IGNITION CABLE CHASSIS PIN SEALING PISTON GASKET INLET PIPE PLATE CUP SHAFT SHAFT COVER BEARING CAGE IGNITION MODULE FILTER CONNECTION AIR FILTER THROTTLE LOCK OUT INLET PIPE HOLDER ASSY RUBBER BUSHING FLANGE INLET PIPE CARBURETTOR HANDLE DECAL DECAL DECAL START INSTRUCTION SEALING DRIVING ...
... BELT LABEL CYLINDER ASSY CRANKSHAFT ASSY CLIPS FUEL TANK ASSY STARTER ASSY CHECK VALVE CYLINDER COVER COVER COVER THROTTLE CABLE ASSY GASKET FILTER COVER PROTECTIVE HOSE CRANKCASE ASSY LONG BLOCK SEALING PARALLEL PIN PIN SPRING PIN PIN SCREW SCREW SCREW NUT WASHER CIRCLIP CIRCLIP CIRCLIP ... ASSY VALVE ASSY IGNITION CABLE CHASSIS PIN SEALING PISTON GASKET INLET PIPE PLATE CUP SHAFT SHAFT COVER BEARING CAGE IGNITION MODULE FILTER CONNECTION AIR FILTER THROTTLE LOCK OUT INLET PIPE HOLDER ASSY RUBBER BUSHING FLANGE INLET PIPE CARBURETTOR HANDLE DECAL DECAL DECAL START INSTRUCTION SEALING DRIVING ...
Parts Manual
Page 9
Page C K970 Ring Pos. Part No. 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.
Page C K970 Ring Pos. Part No. 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.
Parts Manual
Page 11
... 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...
... 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...
Parts Manual
Page 23
... 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 24-04 FUEL HOSE 18 575 52 65-01 CHECK VALVE 19 522 79 96...
... 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 24-04 FUEL HOSE 18 575 52 65-01 CHECK VALVE 19 522 79 96...
Parts Manual
Page 25
... 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 18 506 35 27-01 PROTECTIVE SPRING 19 506 09 58-12 HOSE 20 506 09 56-03 HOSE CLAMP 21 506 38 33-01...
... 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 18 506 35 27-01 PROTECTIVE SPRING 19 506 09 58-12 HOSE 20 506 09 56-03 HOSE CLAMP 21 506 38 33-01...