Safety regulations Special instructions General instructions The fuel used in the ride-on mower has the The workshop handbook is written for personnel who following hazardous characteristics: are assumed to have general ride-on mower repara- tion and service know-how. • Toxic fluid and fumes •...
Special tools The following special tools are used when working on the ride-on mower. Special tools for the engine and transmission are specified in resp. Workshop Manuals. 506 66 48-01 Puller for engine pulley. 506 79 06-01 Ball-ended Allen key 3/8" to unscrew the engine pulley socket head cap screw (Briggs & Stratton).
Technical data Dimensions: Rider 16 Length 2 000 mm/6,56 ft Width 900 mm/2,95 ft Height (over steering wheel) 1 060 mm/3,48 ft Weight 208 kg/459 lb Track front 625 mm/2,05 ft Track rear 625 mm/2,05 ft Wheel base 860 mm/2,81 ft Tyre size 16 x 6.50 x 8 Air pressure...
Technical data Control points Mowing deck parallelism with cutting height in pos. 1: ± 2 mm ± 0,079" Cutting height control in pos. 1: Rider 11 = 37 ± 2 mm 1,46" ± 0,079" Bio = 45 ± 2 mm 1,77"...
Delivery and dealer service Pre-delivery service 1. Top up battery with acid and recharge for four hours. 2. Fit the steering wheel, tow plate, and where appropriate other parts. 3. Adjust cutting unit: Adjust lift springs (effective weight of cutting unit should be 12–15 kg (26,5-33 lb), or set to maximum lift if brush is to be fitted).
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2. Change engine oil. 6. Inspect the flame guard/spark arrester (extra 3. Check the oil level in the transmission. equipment). (Rider 13, 16). 7. Clean/replace the spark plug. 4. Check/adjust the parking brake. (Rider 13, 16). 8. Replace the fuel filter in the pipe.
Check the transmission’s cooling fins, Rider 13 and Rider 16 Check the transmission’s oil level, Rider 13 and Rider 16 Adjust the brakes, Rider 13 and Rider 16 Check and adjust the throttle wire 2,4) Clean the cooling fins on the engine and transmission Replace the air filter’s pre-filter and paper filter...
Delivery measures Packaging and unpacking To our dealer On delivery from the factory the Rider is normally Well-performed delivery service is the first step to a packed in special packaging. This consists of a functioning aftermarket. A functioning aftermarket is wooden bottom board with a top part consisting of in everybody’s interest: heavy-duty cardboard held together by plastic film.
Delivery measures Battery WARNING! Measures for contact with acid External: Rinse thoroughly with water. Internal: Drink large quantities of water or milk. Contact a doctor as soon as possible. Eyes: Rinse thoroughly with water. Contact a doctor as soon asap. The battery gives off explosive gas.
Delivery measures Steering wheel • Fit the steering wheel with the steering column tube on the steering shaft. • Screw in the socket head cap screw so that it goes in the slot on the steering shaft. Work on the steering wheel and tighten the socket head cap screw so that it bottoms in the slot.
Delivery measures Checking the oil level in the transmission (Not Rider 11) Remove the transmission cover. Loosen both screws (one on each side) and lift off the transmission cover. Check that there is oil in the transmission’s oil tank. Fill if necessary with engine oil SAE 10W/30 (class SF–CC).
Check driving forwards (1) and backwards (2). Check that the starter does not function when any of the hydrostatic transmission pedals are activated (Rider 13, 16) or when the gear stick is not in neutral (Rider 11). Check that the engine stops when getting up from...
Moreover, they all have front-mounted mowing decks for controlled cutting Rider 11 and Rider 13 have a mowing deck with Rider 16 is available with different mowing decks. rear ejection. They can also be ordered with a Bio...
Design and function Serial number The serial number can be found on the printed plate attached to the front, left-hand side under the seat. Stated on the plate, from the top are: • The machines type designation. • The manufacturer’s type number. •...
Rider 16 2003- 282H070110 ordered from an authorized service workshop. Rider 11 and Rider 13 are fitted with a single It is important that only original spare parts are cylinder side-valve engine of 10.5 resp. 12.5 hp used when repairing the engines. If other parts are with splash lubrication.
Design and function Steering Thanks to the articulated steering, the turning All the ride-on mowers in the Rider series have radius is extremely small, the uncut circle when the articulated steering. The steering force from the steering wheel is fully turned is just 20-30 cm steering wheel is transferred to the rear section via (8"-12")depending on which model is chosen.
The Combi unit works as a BioClip unit when a BioClip plug is fitted, but can be modified for rear Rider 11 Bio and Rider 13 Bio have a Bio deck with ejection by removing the BioClip plug. a cutting width of 900 mm (36").
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Design and function Mowing deck with rear ejection, 850 mm (34"). Removing the BioClip plug BioClip 900 mm (36") Mowing deck with side ejection, 970 mm (38"). BioClip 1030 mm (41") Mowing deck with rear ejection, 970 mm (38"). 90° 90°...
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Design and function The mowing deck is raised and lowered using the When lowering the unit, the two connecting rods, mechanical lifting lever, which actuates a shaft that via the three-point link, will alter the belt adjuster so rotates. that the drive belt is tensioned and the blades begin When the shaft rotates, the chain that is secured in to rotate.
Reparation instructions Removing engine The figures under ”Dismantling” show Rider 11, 13 and Rider 16 in older designs (R16 up to the 2002 model), for a more recent Rider 16 design (2003-) see ”Assembling the engine”. The text applies to all versions.
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Reparation instructions Remove the fuel line hose clamp from the fuel pump and pull the fuel line downwards. Tie the hose higher than the fuel tank level. Insert tool no. 506 79 06-01 into the centre of the engine pulley. Unscrew and remove the socket head cap screw which holds the pulley and the engine axle together.
Reparation instructions Replacing engine The figures under ”Assembling” show the newer Rider 16 model (2003-). For older designs (R16 up to the 2002 model), and Rider 11 and 13 see ”Dismantling the engine”. The text applies to all versions. Position the pulley with tool no. 506 79 06-01 and tighten it with moment (70-80 Nm/50-56 lbft).
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Reparation instructions Push the throttle control to full choke position. Pull the wire’s outer casing as far to the right as possible and tighten the clamping screw. Pull back the throttle control to the full throttle position and check that the choke is no longer actuated. Press the fuel line securely on the fuel pump and fit the hose clamp.
Reparation instructions Fuel tank Removal WARNING! Petrol is highly flammable and environmentally hazardous. Exercise caution to avoid fire and spillage. 1. Place an appropriate container to catch the petrol. The tank holds approx. 7 litres / 7.4 USqt. 2. Empty the petrol tank by removing the hose Tightly screw the cable from the start motor to the from the connector under the tank.
Reparation instructions Changing the oil Checking and adjusting steering wires The engine oil should be replaced after the first five hours of running time, see service chart. Thereafter it should be replaced every 50 hours of running time (25 hours in harsh operating conditions). WARNING! Engine oil can be very hot if it is drained off directly after the...
Reparation instructions Removal/installation of wire wheel 1. Remove the frame plate. 2. Detach the steering wires' rear attachment (1) . 3. Remove the screw (2) and detach the wire wheel (5). 4. Remove the bearing's circlip (3) and knock out the bearing (4).
Reparation instructions Checking and adjusting brake wire Rider 13 and Rider 16 Check that the brake is correctly adjusted by Rider 11 positioning the ride-on mower on a gentle slope and applying the brake. If the ride-on mower does not stand still, the brake needs to be adjusted.
Reparation instructions Checking and adjusting gear control Checking and adjusting freewheel Rider 11 clutch Rider 11 The freewheel clutch is correctly adjusted when the tensioning wheel's outward movement is stopped Check the gear control adjustment by setting the by the belt and not by the wire. gear change lever to the ”N”...
(2) into position. and 4) and remove the wires' holder plates (5 and 6). IMPORTANT INFORMATION 2 Rider 13 and Rider 16 Check that the locking spring goes through the hole in the spherical socket. • Release the tensioning wheel spring (1).
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Reparation instructions • Work off the belts from the pulley (2). Remove the inner circlip (1) from the lower bearing (see diagram). The rear section is now loose and • Loosen the steering wires (1) and remove the can be moved. Then detach the outer circlip (2) and steering rim.
(7) and pull the rear frame out backwards. bushings run horizontally. It is important that the outer edge of the outermost bushing is flush with 2 Rider 13 and 16 the outer edge of the hole. Lubricate the bushings with a lithium-based grease.
• Fix the dust guard (with a thin lip behind) approx. 2/3 of the way in on the axle and lubricate the 3 Rider 13 and 16 axle on both sides of the dust guard. • Fit the washer and circlip on the swing axle.
Reparation instructions Removing/installation of hydrostatic Removal/installation of gear box transmission Rider 13 H/13 H Bio and Rider 11 Rider 16 H • Block-up the machine in front of the rear frame and remove the back wheels. • Block-up the machine in front of the rear frame and dismantle the rear wheels.
Reparation instructions Replacing hydrostatic transmission axle sealing collars Sealing collar replacement - input axle Remove the cooling fan, it is held by a circlip. Rem- ove the pulley from the input axle by pulling it upwards and then removing the circlip under the pulley.
Reparation instructions • Clean the outgoing axle and the area around the • Place the sealing collar on the axle with the sealing collar of all dirt and rust. smooth side upwards, and carefully press it • Insert a screwdriver between the sealing collar downwards.
Reparation instructions Replacing hydrostatic transmission wire Removal of hydrostatic transmission wire • Place the sealing collar on the axle, with the metal spring inwards, and press it in carefully . • Use the narrow end of a 1/4" extender to carefully knock in the sealing collar until it reaches the bottom of the axle housing.
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Reparation instructions 4. Remove the transmission cover. 7. Lift off the linkage and pull out the wire. Follow the hydrostatic transmission wire backwards Lift out the transmission wire with the linkage towards the transmission and cut off the cable ties attached.
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Reparation instructions Refitting hydrostatic transmission wire Press the wire casing in the front holder in the middle bracket. Screw the front ball joint onto the new transmission wire and tighten the lock nut. Screw tight the hydrostatic transmission wire’s clamp. Press the linkage in its holder and fit the lock spring.
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Reparation instructions Draw the transmission wire along with the other cabling. Place the wire at the bottom in the clamp, under the articulated steering’s bearing. Fix the hydrostatic transmission wire with a cable ties. Put the wire in position and screw tight the casing with the rear clamp.
Reparation instructions Bleeding the hydrostatic transmission Adjustment of transmission neutral oil system position 1. Bleed the hydrostatic transmission oil system. 2. Lift the back of the ride-on mower up so that the wheels are off the ground and place blocks under the machine.
Reparation instructions 1 = Axle 1 = Axle 2 = Lock nut 2 = Lock nut If the drive shafts do not rotate backwards despite • Slowly turn the axle anti-clockwise until the drive the hexagonal axle having rotated a full turn, the shafts stop rotating backwards and make a mark neutral position is to be adjusted in the following on the transmission housing (RS).
Reparation instructions Changing oil – Rider 13 and Rider 16 Removing the belt Rider 11, Rider 13 H, Rider 16 H och Rider 14 Empty the hydrostatic transmission with the two plugs, width across flats 14 mm. The other screws have smaller widths.
The cutting unit should slope forwards slightly so that the rear edge is 2-4 mm (1/8") higher than the front edge. Adjusting Rider 11 and Rider 13 H Adjust the mowing deck's ground pressure with the adjuster nuts placed behind the front wheels on both sides of the ride-on mower.
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Reparation instructions Adjusting Rider 16 Adjusting Rider 11 Bio and Rider 13 Bio • Remove the front cover and the right-hand • Remove the front cover and the right-hand fender. fender. • Unscrew the nut (1) on the parallel strut. Remove •...
Reparation instructions Adjusting cutting height area Adjusting cutting height Remove the right-hand fender. • Loosen the nuts on the height setting arm. • Adjust so that the distance between the stop for the lowest height setting and the protective frame is 5 mm (3/16"). •...
Reparation instructions Removing the cutting unit BioClip and Combi unit 1. Apply the parking brake. • Adjust the cutting height to its lowest setting. • Remove the front cover. Release the spring for the drive belt’s tensioning wheel. Move the cutting height lever to the lower position.
Reparation instructions Lift off the drive belt (1). Now pull out the pin (2). If the cylindrical bolt, which is now holding the Make sure not to trap your hand. mowing deck is removed, the mowing deck can be lifted off. To leave the service position To leave the service position, reverse the procedures set out in “Placing in the service posi-...
Reparation instructions Dismantling the cutting unit Rear and side ejectors • Place the machine on a level surface. • Apply the brakes by pressing down the pedal and lock using the pushbutton. WARNING! Wear eye protection and work gloves when working on the mowing deck.
Reparation instructions Replacing the cutting unit’s belts Belt replacement on BioClip 103 and Combi 103 There are two versions of BioClip 103. Version 1 has one toothed belt and version 2 has two. Combi 103 is only available with a tooth belt. The toothed belts drive the blades and synchronise their rotation.
Reparation instructions 5. Version 2: Assembly: First fit the lower belt and then the upper belt. Ensure the blades are positioned as set out in the diagram, at 90 degrees to each other, otherwise the belts must be adjusted. When the blade bearings are loose the belts can be moved around to the next tooth.
Reparation instructions Replacing the break-pin (BioClip 90, 103 Removal of blades with bearings and Combi 103) The blades are fitted with a shear pin to protect the mowing deck and its drive when colliding with WARNING! obstacles. A domed, spring friction washer is fitted When working with the mowing deck, use protective glasses and to each blade bolt.
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Reparation instructions Unscrew the four screws which hold the blade • Press out the axle with a puller. bearing and remove the entire bearing packet from • Knock out the bearings and remove the spacer. the mowing deck. The entire packet can be bought as a complete set with axle housing, axle, spacer and bearing.
Reparation instructions Grinding and balancing of blades Balance the blade as follows: • Fix, for example, a mandrel horizontally in a WARNING! screw vice according to the diagram. When working with the blades, use protective gloves. • Push the blade onto the mandrel via the hole in the centre of the blade and check that the blade •...
Electrical system Circuit diagram Rider 11 Key to colour abbreviations in the electrical system 1. Microswitch, seat SV = Black 2. Ignition lock 3. Microswitch, lifting lever RD = Red 4. Microswitch, gear position BR = Brown 5. Fuse 15A BL = Blue 6.
Make daily inspections to ensure that the safety Ignition system system works by attempting to start the engine Does not work when one of the conditions is not met. Change the conditions and try again. Rider 11 Rider 13, Rider 16 English –...
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Microswitch: Seat Microswitch: Neutral Position 1. Fold up the seat and remove the spring disc 1. Remove the transmission cover. with spring and spacer sleeve. The microswitch 2. Check the hydrostatic cable adjustment. holder is released. 3. Adjust the microswitch so that it is activated by 2.
Main fuse Ignition and Starter Lock 1. Loosen the right-hand wing cover. The fuse is placed in a detachable holder under the 2. Remove the inner protecting plate on the gear battery case’s cover, in front of the battery. lever carrier. Type: Flat pin, 15 A.