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Grange Machinery Ltd. 
Sproatley Grange 
Hull 
HU11 4PT

M: 07918 515385
T: 01482 815711 
E: [email protected]
W: www.grangemachinery.co.uk

Grange Machinery Ltd. 
Sproatley Grange 
Hull 
HU11 4PT

M: 07918 515385
T: 01482 815711 
E: [email protected]
W: www.grangemachinery.co.uk

FIG 6.0 3M LDT IN COUPLING POSITION WITH 2ND STAGE  

CULTIVATION EQUIPMENT IN WORKING MODE

Refer to the tractor’s operators manual for safe use of the coupling 

controls. Keep all personnel clear of the zone between the tractor rear 

linkage and the Grange 3m LDT when undertaking coupling procedures.

Ensure that the tractor is safely coupled to the 3m LDT before raising 

the implement and engaging transmission.

When connecting 2nd stage cultivation/seeding equipment; activate the 

tractor auxiliary hydraulics to lift the Grange 3m LDT main beam and 

cutting discs to the top of their travel. This provides suitable clearance 

to lower the main frame on the tractors three    point linkage to couple 

up with the Grange 3m LDT with the 2nd stage  cultivation/seeding 

equipment using either clevis or link arm attachment.

Ensure that the 2nd stage cultivation/seeding equipment is safely  

attached the rear of the Grange 3m LDT along with hydraulic and  

electrical connections.

10.1 Clevis hitch

The mass of the rear clevis hitch on the Grange 3m LDT equipment 

has a mass of 45kg. Therefore the safe working procedure is to put 

the coupling pin through the clevis hitch and secure in place, with a 

washer and nut and bolt. Use a workshop crane or other approved 

lifting systems to take the weight before removing the locating pin. 

Readjust and relocate securing pin with the appropriate lynch pin 

before releasing from the lifting equipment. Fig 7.0 and 8.0 illustrates 

the component and securing method.

TOWING PIN AND ALSO USED FOR  

ATTACHING THE LIFTING EQUIPMENT

Connect the hydraulic couplings to the tractor double acting services. 

Be-aware of the hazards associated with hydraulic hoses under pressure.

FIG 10.0 LINK ARM HITCH REMOVED FROM 

REAR OF GRANGE 3M LDT

10.2 link arm hitch 

The mass of the rear link arm hitch has a mass of approximately 100kg. 

Removal of the rear link arm hitch will require the use of mechanical 

handling equipment with adequate lift capacity and counterbalance, 

with the use of compliant strops or chains and lifting hook. Fig 9.0 

identifies the lifting point, which is at located at the components centre 

of gravity and Fig 10.0 illustrates the Grange 3m LDT once the link arm 

hitch has been removed.

FIG 9.0 SECURING POINT FOR LINK ARM  

HITCH REMOVAL

 FIG 7.0 ATTACHMENT PIN

FIG 8.0 LYNCH PIN FOR SECURING  

ATTACHMENT PIN

Содержание 6m LDT

Страница 1: ...ce Toolbar Operator Manual Grange Machinery Ltd Sproatley Grange Hull HU11 4PT M 07918 515385 T 01482 815711 E rjones grangemachinery co uk W www grangemachinery co uk Manual reference GM 3mLDT Iss1 0...

Страница 2: ...he Grange 3m LDT 14 8 3 Lift and lower rams depth control 15 8 4 Disc rams Depth control 16 8 5 Attachment option 17 9 0 Coupling up 19 10 0 Setting up machine for work 21 10 1 Clevis hitch 23 11 0 Tr...

Страница 3: ...l and reducing moisture loss The Grange 3m LDT incorporates both a lower linkage arm assembly and a clevis hitch on the rear to allow secondary cultivation or seed drill equipment to be attached Hence...

Страница 4: ...of the manual before use Non compliance with safety instructions can lead to warranty claims becoming invalid Grange Machinery Ltd shall not be responsible for any damage caused by the use of spare pa...

Страница 5: ...eeding equipment in accordance with relevant operators manual Verify tractor front ballast requirements LOW MEDIUM Transportation on the public highway Road traffic incident with other road users Coll...

Страница 6: ...hine to inform the operator of the appropriate procedures to prevent harm to themselves or others persons nearby These refer to the following procedures where operator interaction with the Grange 3m L...

Страница 7: ...ere a hydraulic braking supply is required for 2nd stage cultivation seeding equipment this facility will be incorporated into the auxiliary valve assembly on the rear Ref Section 8 0 component inform...

Страница 8: ...ansport and field working modes before commencing operations When going from the transport mode to working mode for the Grange 3m LDT always make sure no people are in distance of been hurt or trapped...

Страница 9: ...ervices to operate the Grange 3m LDT FIG 3 0 COMPONENT IDENTIFICATION 2 X DOUBLE ACTING HYDRAULIC SERVICES TO OPERATE AND FUNCTION THE GRANGE 3M LDT 8 3 Lift and lower rams depth control FIG 3 0 COMPO...

Страница 10: ...SINGLE DISC RAM LOCATED CENTRALLY BELOW THE HEADSTOCK FIG 3 0 COMPONENT INFORMATION FIG 3 0 COMPONENT INFORMATION MAIN BEAM LIFT AND LOWER RAM 8 5 Attachment options INCH FREE FLOW RETURN 7 PIN LIGHT...

Страница 11: ...e linkage balls to the centre of the lifting eyes e g the Grange 3m LDT centre of gravity Please refer to the definitions in the table in section 9 0 which identifies the variables which are required...

Страница 12: ...the Grange 3m LDT 1250Kg to establish an overall kilogram loading on the tractor hitch value IR Please note that the maximum mass of seed or other materials held in a hopper in the 2nd stage cultivati...

Страница 13: ...with hydraulic and electrical connections 10 1 Clevis hitch The mass of the rear clevis hitch on the Grange 3m LDT equipment has a mass of 45kg Therefore the safe working procedure is to put the coupl...

Страница 14: ...s of the tractor apply the handbrake stop the engine i Using the tractor hydraulics lower the three point linkage to position the rear attachment of the hitch of the Grange 3m LDT to resemble the same...

Страница 15: ...s on the lower leg outside face when replacing the shear bolt iv Replacement of the tines when worn v Replacement of the cutting discs when worn vi Replacement of the cutting disc bearings when failur...

Страница 16: ...ation spray oils to free up bolts to facilitate ease of removal 13 1 Replacing shear bolts FIG 15 0 SHEAR BOLT WITH SHEAR PLANE RED LINE LOWER LEG 15MM YELLOW LINE UPPER LEG 20MM FIG 16 0 SHEAR BOLT L...

Страница 17: ...the ground Bearing failure Bearings are sealed although do have a finite life Remove disc section and contact Grange Machinery Ltd personnel for sourcing replacements and additional spares 5 0 Trash b...

Страница 18: ...UMBER DESCRIPTION SP 0002 Shear Bolt Leg Bottom GMSB Shear Bolt SP 0003 Leg Top SP 0023 Hydraulic Reset Leg Bottom SP 0022 Hydraulic Reset Leg Top SP 0007 Cutting Disc REF COMPONENT DETAIL QUANTITY OF...

Страница 19: ...uipment the tractor machine combination can become unstable The following expression can be applied for the calculation of the minimum ballasting at the front IF min which allows to have a load on the...

Страница 20: ...U11 4PT M 07918 515385 T 01482 815711 E rjones grangemachinery co uk W www grangemachinery co uk Grange Machinery Ltd Sproatley Grange Hull HU11 4PT M 07918 515385 T 01482 815711 E rjones grangemachin...

Страница 21: ...40 Grange Machinery Ltd Sproatley Grange Hull HU11 4PT M 07918 515385 T 01482 815711 E rjones grangemachinery co uk W www grangemachinery co uk Notes...

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