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5.  HYDRAULIC SYSTEM

• DANGER: the hydraulic system operates at very high pressure!

• Mind the correct connection of all hydraulic hoses,as you perform 

branching of the hydraulic cylinders and of the motors!

• For due connection of the hydraulic hoses to your tractor hydraulics   

  hydraulics make sure that no pressure is available on both the tractor 

and the attachment side!

• For connection of hydraulic loader functions to the tractor make sure 

to mark both the coupling sleeve and the relevant connector so that 

no accidental faulty controls can occur! Hydraulic misconnections may 

lead to dangerous inverted functions  (i.e. raise instead of lower) and 

consequent risk of very severe accidents!

• Perform regular inspection of all hydraulic lines and immediately 

replace any defect or old tube/hose!   Replacement hydraulic compon-

ents must comply with the technical specifications of the original parts 

supplied by the manufacturer!

• Check the state of all hydraulic hoses, fittings and connectors and 

seal eventual leaks, if required. Do not check for leaks with your 

hand. Leaks can be located by passing a piece of cardboard or wood 

around the suspected leak and looking for discoloration.

• High-pressure fluid (oil) escaping from a very small hole can be al-

most invisible. Escaping fluid under pressure can have sufficient force   

to penetrate skin, causing serious injury or even death! In this case 

seek immediate doctor help!  (danger of infections)

• Make sure that the machine is fully disconnected and all moving 

parts are secured before performing any maintenance/repair work on 

the machine.

• Worn-out and slacked safety chains will hang out!   • (the cylinder   

must be filled with oil)

Summary of Contents for HRZ Kombi Anbau

Page 1: ...our grapples Logging Grapples Attachment HRZ Kombi Anbau We manufacture in Germany Start up Operation Maintenance Accessories S dharzer Maschinenbau GmbH Helmestra e 94 99734 Nordhausen Harz Zentrale...

Page 2: ...ion eld 10 4 2 Attaching the grapple arm to an implement 10 4 3 Start up 11 5 Hydraulic system 12 6 Repairs and maintenance 13 6 1 Services to be provided at 10 hour operation intervals 13 7 Handling...

Page 3: ...sible causes listed and you are still experiencing the problem ask your Authorized Service Centre for help When you order parts maintenance or repair services your Authorized Service Centre your deale...

Page 4: ...ally clear transport damages make sure to mark the following sen tence on the delivery bill Reserved delivery due to assumed transportation damages Insurance and shipping companies act with extreme ca...

Page 5: ...ns in this manual before starting 5 10 Production label Product identi cation This label shows the company details of the manufacturer and the main machine technical data 6 BGU Maschinen Manufacturer...

Page 6: ...log loader 8 Safety pictogram Danger Pinch Point Keep hands away from this danger zone till all moving parts have come to a complete stop 9 Safety pictogram Caution operating zone Stand clear do not...

Page 7: ...e this log split ter Those who have reached school leaving age but are below the age of 16 may operate a log splitter if supervised by a competent person of 18 years or over The machine shall be insta...

Page 8: ...d connecting the control valve unit control slide valve electric valve Always wear suitable protective gloves when doing works on the hydraulic system AVOID HAND CONTACT with hydraulic oil BEWARE a lo...

Page 9: ...load a machine Carry a load that is safe within the ca pacity of the machine and suitably secured in the special xation points on the machine Always comply with the admissible axis loads and transport...

Page 10: ...hing a winch to your equipment mind for user instruc tions of the winch manufacturer too Any other application i e handling loads off any higher level that the surface on which the tractor stands when...

Page 11: ...a Do not use the grapple to handle trunks that are smaller than 8 cm in diameter unless you can bundle and lift them together Check the xation bolts and the respective cotter pins before start up Make...

Page 12: ...aulic lines and immediately replace any defect or old tube hose Replacement hydraulic compon ents must comply with the technical speci cations of the original parts supplied by the manufacturer Check...

Page 13: ...er and the slewing cylinder to ope rate trouble free Keep the log fork and the grapples tines clean Check for proper conditions of the electric system Replace eventually damaged missing or unreadable...

Page 14: ...nection hoses 1200 Nm 4 5t at 230 bar Flange 140x140 4x M16x50 Part No 96255 22 kg Directional sliding valve overload safety Part no 96273 Mandatory for use of top swivelling grapples Fig 2 Hydraulic...

Page 15: ...kW PS from 45 61 Grapples HG 1300 included Gripping capacity opening width Clamping force mm t 90 1280 9 5 Pivotal hanger for grapple rotation 160 Cardan joint xation Weight kg 522 Optional rotator W...

Page 16: ...plicable in your country The manufacturer is not liable and undertakes no responsibility for personal injuries or damages that may result from the recycling of worn out machine parts and eventual re u...

Page 17: ...s on their detection While asking for warranty ser vice customer should show copy of their purchase invoice or receipt The warranty does not cover for faults due to natural wear tempera ture or weathe...

Page 18: ...3 SPARE PARTS FOR HRZ KOMBI ANBAU 1 26 23 31 30 29 22 24 26 29 30 32 10 31 30 29 27 23 24 10 10 24 22 19 18 17 19 18 16 20 21 19 18 5 10 9 8 6 7 33 2 4 3 19 13 14 12 14 15 11 Z Kombi Anbau 32 30 29 28...

Page 19: ...5 931 1 M12x85 14 Shim 51650 125 13 15 Hex nut 51595 934 M12 16 Pivot pin 25506 17 Retaining bolt 25507 18 Spacing washer 25508 19 Shaft locking ring 51676 471 40x1 75 20 Top link pin for Cat 2 55991...

Page 20: ...20 Grapple pivotal hanger complete assembly Zangenschwenkwerk kpl Stand Juli 2011 1 1 2 3 4 4 6 6 10 5 2x9 7 8 8 7 2x9...

Page 21: ...Dimensions 1 Tension spring 55803 2 Shaft bushing 22379 3 Grapple connection 22383 4 Plain bearing collar less 55910 5 Hex screw 51479 933 M12x35 6 Ball lubricator 51163 AM 6x1 7 Washer 51650 125 13...

Page 22: ...40 60 22356 4 Hydraulic cylinder 55938 80 40 510 800 290 5 Small grapple 23851 6 Large grapple 23846 7 Parallel guide 24035 8 Ball lubricator 51163 AM 6x1 9 Heavy duty pin 55936 12x60 10 Taper lubric...

Page 23: ...rman customer s copy Venue Nordhausen Machine type Grapple loader Models HRZ Kombi Anbau Production number see Manufacturer s identi cation plate Applicable European Standards EC Directive 42 2006 Oth...

Page 24: ...es without prior notice S dharzer Maschinenbau GmbH Helmestra e 94 99734 Nordhausen Harz Service Tel 03631 6297 104 Fax 03631 6297 111 Internet www bgu maschinen de e mail info bgu maschinen de Form 9...

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