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Sivu 18 / 19 
 

9.3.

 

Adjustment of the safety valves 

 

 

 

The safety valve is a safety mechanism, which is set in factory. Any alterations or modifications to the 

hydraulic system are on the sole responsibility of the client. 

 
 
Different types of valves are used with different hydraulic systems (pictures 11 and 12 below). The hydraulic cylinder 
safety valve is adjusted by removing the protective cap, opening a locknut with a 13mm wrench and adjusting the safety 
valve with a 5mm hex key. 

NOTE!

 Adjust the safety valve gradually, by turning ¼ at a time and test the functionality.  

 

 

Picture 11. 5-hose system safety valve 

 

 

Picture 12. 3-hose system safety valve 

 

Содержание UAR 2950/1500

Страница 1: ...Original Operating and maintenance manual Multipurpose bucket ...

Страница 2: ...it our webpage www stark fi for the complete product range including new products The manufacturer reserves the right for structural and technical changes without prior notice Therefore some pieces of information given in the manual may have changed after printing this manual Read before use Make sure you know your equipment before you start using it Equipment may be operated only by an individual...

Страница 3: ...justment of the wing s height 11 7 3 Adjustment of the blades 11 7 4 Adjustment of the bucket blades 13 7 5 Detaching the bucket spreader 13 7 6 Transferring the bucket spreader 13 7 7 Accessories 13 8 MAINTENANCE OF THE MULTIPURPOSE BUCKET 14 8 1 General safety precautions for the use and maintenance 14 8 2 Tightening torque 14 8 3 Daily maintenance 14 8 4 Maintenance after first 10 hours of oper...

Страница 4: ...SL 2800 5000 SL 3000 5200 Manufacturer Lametal Ltd Kaskenviertäjäntie 2 73100 LAPINLAHTI Finland tel 358 17 731 565 Declares that the above mentioned equipment meets the provisions of Directive 2006 42 EC on machinery and where applicable comply with the standards SFS EN ISO 12100 1 SFS EN ISO 12100 2 SFS EN 1050 The person authorized to compile technical documentation Lassi Mehtonen Managing dire...

Страница 5: ...ion pay attention to safe appropriate travel speed other traffic people and animals danger zones and objects that block your view children use of turn signal when driving NEVER use the machine if there is someone in the danger zone NEVER go under the attachment During maintenance the hydraulics of the base machine MUST be turned off The base machine MUST also be turned off and the parking brake MU...

Страница 6: ...umber of your multipurpose bucket Product and model _______________________________Serial number___________________________________ 4 2 Maintenance services When replacing parts use original manufacturer spare parts only By using original spare parts you ensure dependable operation of the multipurpose bucket and comply with the warranty policy To facilitate the supply of spare parts always inform ...

Страница 7: ...UCKET Picture 1 Main parts of the device 1 Multipurpose bucket frame 2 Wing fastener right 3 Wing right 4 Wing fastener left 5 Wing left 6 Wing fastening pin 7 Hydraulic cylinder 8 Cylinder fastener pin 9 Hydraulic valve 10 Hose set 11 Blade set ...

Страница 8: ...chine 1 Make sure that the attachment and the base machine are compatible in terms of mechanical solutions hydraulics and electricity 2 The multipurpose bucket is attached to the coupler on the base machine e g a loader Attach the multipurpose bucket to the base machine and make sure the locking cotters and pins are secured Apply parking brake 3 Turn off the base machine and make sure the parking ...

Страница 9: ... the base machine and make sure the pins are properly locked 3 Turn off the base machine and make sure the parking brake is applied 4 Make sure there is no pressure in the base machine hydraulic system When installing always check that the hydraulic fittings are clean and hoses are intact 5 Check carefully wings movements between the attachment mechanism the base machine and the attachment for col...

Страница 10: ...Sivu 10 19 Picture 4 Removing packed snow ...

Страница 11: ... blade can be adjusted by changing the location of the bushings 7 3 Adjustment of the blades Wing s blades can be adjusted three times After each adjustment the blade wear allowance is 45 mm In picture 6 the blade is in the initial position Once the blade has worn it will be turned over moved lower and attached to the blade by upper holes Picture 7 After this the blade will be turned over and atta...

Страница 12: ...Sivu 12 19 Picture 7 A worn blade has been turned over Picture 8 A worn blade with the final adjustment ...

Страница 13: ...ck and loosen the bucket spreader 5 If the bucket spreader is left unused for a long period of time it needs to be clean and lubricated properly before storage 7 6 Transferring the bucket spreader Lift the bucket spreader high enough and reduce speed if needed especially on bumpy uneven roads The bucket spreader or the base machine can be damaged due to excessive speed 7 7 Accessories The followin...

Страница 14: ... Make sure hydraulic fluids or greases do not leak to the ground Use all necessary personal protectors 8 2 Tightening torque Nm strength 8 8 M4 3 3 M5 6 5 M6 11 3 M8 27 3 M10 54 M12 93 M14 148 M16 230 M18 329 M20 464 M22 634 M24 798 M27 1176 M30 1597 M33 2161 M36 2778 M39 3597 Table 1 Tightening torque 8 3 Daily maintenance In order to prevent further damages it is important to inspect the device ...

Страница 15: ... equivalent see instructions in later section Check the mechanical condition of the device for bends cracks or breaches Check fastening bolts for tightness table 1 8 6 Lubrication points Picture 10 Location of grease nipples 1 Grease nipples for the joints of the wings 2 Grease nipples for the hydraulic cylinders 1 1 2 2 ...

Страница 16: ...system are on the sole responsibility of the client Multipurpose bucket cannot be connected to system with no pressure limitations Without limitation the attachment can be damaged If necessary install a separate pressure limiting valve 9 1 4 and 5 hose hydraulics The hydraulic chart for the 5 hose system hydraulics is in figure 1 The 4 hose system is the same but the tank line T is replaced with a...

Страница 17: ...e can be replaced with a hydraulic accumulator The electric directional valve is controlled by either a wired controller or the base machine s own controller A wired controller is available as an accessory The 3 hose system s hydraulic chart is shown in figure 2 The pressure limitation valve needs a tank line T or a hydraulic accumulator A to operate Figure 2 3 hose system hydraulic chart ...

Страница 18: ...erent types of valves are used with different hydraulic systems pictures 11 and 12 below The hydraulic cylinder safety valve is adjusted by removing the protective cap opening a locknut with a 13mm wrench and adjusting the safety valve with a 5mm hex key NOTE Adjust the safety valve gradually by turning at a time and test the functionality Picture 11 5 hose system safety valve Picture 12 3 hose sy...

Страница 19: ...as travel and waiting hours daily allowances travel expenses or costs arising from detaching and reinstalling the equipment The manufacturer does not compensate for indirect costs caused by repairs during the warranty period such as lost working hours Original parts replaced during the warranty period shall remain with the manufacturer The client must keep the damaged parts for six 6 months unless...

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