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E-25

C

HYDRAULIC GROUND PRESSURE RELIEF SYSTEM

C.1 Scheme

Legend:

1 Controlled return valve

8 Gauge

2 Adjustable overpressure valve

9 Ball valve

3 Return valve

10 Double acting ram

4 Adjustable throttle (one way)

11 Throttle (1 way)

5 Ball valve (spring-loaded return) 12 Cam roller valve (3/2)

6 Buffer ram

13 Valve block

7 Accumulator

1

2

3

4

5

6

7

8

9

10

11

12

3

5

5

13

Supplement C

Summary of Contents for SPLENDIMO 280 MC

Page 1: ...O P E R A T O R S M A N U A L www lely com SPLENDIMO MC E HV 014 0304 SPLENDIMO 320 MC...

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Page 3: ...d trademark The right of exclusive use belongs to the companies of the LELY Group 2004 All rights reserved Nothing of this publication may be reproduced and or published by printing photocopying micro...

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Page 5: ...13 6 DISMOUNTING FROM THE TRACTOR 14 7 MAINTENANCE 15 7 1 Maintenance after operations 15 7 2 Lubrication 15 7 3 Intermittent maintenance 16 7 4 Replacement of knives 18 7 5 Change of oil in gearboxe...

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Page 7: ...c regional conditions whilst they are also subject to permanent research and innovation For this reason the specifications of your machine may not be consistent with the pictures in this manual WARRAN...

Page 8: ...thin the dangerous zone while the machine is in operation and be sure that people are kept well away from the machine This is especially important when working along roads and near or on fields that a...

Page 9: ...ning Danger of mower knives Maintain a sufficient safe distance from the machine as long as the tractor engine is running Danger of cutter bar dropping down Keep away from the cutter bar movement area...

Page 10: ...l discs can be fitted in a different configuration depending upon the combination of disc knife The conditioner unit comprises of a rotor fitted with fingers made of an impact resistant synthetic mate...

Page 11: ...dstock Fit the tractor top link to the machine by means of a category II or III top link pin Lift the headstock to such an extent that the pivot pin of the main shaft fig 4 is approx 70 cm over ground...

Page 12: ...pen the valve of the hydraulic system fig 6 Actuate the double acting tractor valve and retract the ram completely When folding the machine from the headland position the mower conditioner may first d...

Page 13: ...is impossible to maintain the adjusted height of the tractor hitch The machine is now ready for operating 4 1 Mowing height Adjust the mowing height by adjusting the forward inclination of the cutter...

Page 14: ...acting valve in the opposite direction The adjustment is not affected by lifting the machine on headlands The pressure within the system remains unchanged as long as the valve is not opened On level f...

Page 15: ...ifting of the machine will stop automatically at an inclined position of approx 20 up fig 14 The following directions should be followed for operating the machine Lower the machine by means of the hyd...

Page 16: ...lowest position SPLENDIMO MC mower with mechanical ground pressure relief Raise the machine with the lifting device of the tractor and the hydraulic valve in the floating position until the retaining...

Page 17: ...agent if a longer period of inactivity is anticipated Remove the agent when putting the machine back into operation If not sealing of the ram may be affected after hardening of the anti corrosion agen...

Page 18: ...such that each V belt can be pushed in between the pulleys approximately 10 mm by applying a force of 70 N 7 kg fig 21 It is recommended to depressurize the V belts if the machine will remain out of o...

Page 19: ...of the presence and undamaged condition of all safety decals on the machine fig 24 A P N 9 1170 0408 0 B P N 9 1170 0407 6 2x C P N 9 1170 0410 2 2x D P N 9 1170 0419 4 E P N 9 1170 0420 5 F1 P N 9 1...

Page 20: ...the threaded part of the bolt Tighten the knife bolts with a torque of 50 60 Nm 5 6kgm 7 5 Change of oil in gearboxes Change the oil of the gearboxes and the drive element of a new mower or after ass...

Page 21: ...y carefully An incorrect quantity may cause overheating and damage of the element Fill the elements with 95 grams of grease Shell Alvania WR 0 Place the bearing housing on the element Turn the hub C f...

Page 22: ...RH rotation can be changed in the SPLENDIMO mower with S type mower discs Install supports underneath the cutter bar if it is lifted from the ground and you intend to carry out work to the machine Di...

Page 23: ...gear on the RH side will turn anti clockwise After disassembly of a mower disc check at the catellated nut the presence of the O ring D 11 fig A 1 in the pressure piece Tighten the castellated nut 12...

Page 24: ...Mount the parts in the reverse order Mind the position of the disc in respect of the other discs Fit the hat D in such a way that the gripper E is positioned behind the mower knife Secure the mover d...

Page 25: ...rs rotor can be adjusted in three positions Unlock the latch of the crop inlet plate Dismount the 10 bolts on either side of the machine A fig B 1 Position the plate in front of the bolt holes and fit...

Page 26: ...in the pulley Tighten the allen headed bolt until the pulley is detached from its clamping bush Remove the clamping bush and pulley Fit the other pulley align it with the top pulley and tighten the a...

Page 27: ...ve 8 Gauge 2 Adjustable overpressure valve 9 Ball valve 3 Return valve 10 Double acting ram 4 Adjustable throttle one way 11 Throttle 1 way 5 Ball valve spring loaded return 12 Cam roller valve 3 2 6...

Page 28: ...g this bolt to the left you increase the setting by turning the bolt to the right you decrease the setting Attention even slight turning of the bolt may lead to a substantial effect Secure the new set...

Page 29: ...k has been done to the hydraulic system Reset system by folding the machine in and out completely see chapter 3 When folding the machine from the headland position the mower conditioner descends first...

Page 30: ...t dig into the ground This may be important when mowing fallow lands or in nature landscapes The turf is spared because the knives do not dig into the ground The cutter bar too is spared since it is n...

Page 31: ...p A crop divider is available to ensure that the crop that has not been mown is pushed to the side thus preventing it from building up Swath board extensions Swath board extensions fitted to the SPLEN...

Page 32: ...4 3 0 m Mowing on slopes up 20 down 20 PTO output 540 1 000 r p m 1 000 r p m Linkage category II category II III Hydraulic connections 1 double acting valve with floating position max oil pressure 2...

Page 33: ...www lely com...

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