Farmi Forest Corporation VALBY HF 231 Operation, Maintenance And Spare Parts Manual Download Page 10 | Manualshive

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PRESENTATION

HF 231

www.normet.fi

03294709

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3.3. TECHNICAL DATA

Feed roller

2 pcs.

Æ

208 mm (11”)

Max. tree diameter

250 mm (10”)

Hydraulic motor

2 pcs. 250 cm

3

Oil demand, P.T.O speed
chip 20 mm, 540 rpm.
chip 20 mm, 1000 rpm.

30 l/min (8 US gal/min.)
52 l/min (13

2

/

3

US gal/min.)

Feed chute opening size

820 mm x 787 mm (32.3” x 31”)

Weight

210 kg (463 lb)

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Summary of Contents for VALBY HF 231

Page 1: ...met fi 03299760 03294709 Normet Corporation Ahmolantie 6 FIN 74510 PELTOSALMI FINLAND Tel 358 0 17 83 241 Fax 358 0 17 823 606 It is very important to read this instruction handbook thoroughly before using the machine HYDRAULIC FEEDER AND FEED CHUTE HF231 From machine 329 4036 ...

Page 2: ......

Page 3: ... ma chine with the color combination of yel low and black CAUTION This message denotes a specific poten tial hazard The sign will be displayed on the machine in areas of potential hazard The sign will have the color combination of yellow and black WARNING This message denotes the most serious specific potential hazard The sign will be displayed on the machine in areas of po tential hazard DANGER M...

Page 4: ...covers of the universal shaft are in their place and the ransmis sion chains are fastened D D D D Safety goggles earmuffs and a hard hat are obligatory when chipping Use respirator mask if necessary D D D D Do not wear loose clothing loose sleeves scarves or long uncovered hair around moving parts of machinery Also avoid gloves of poor condition or with loose fitting because they might get caught ...

Page 5: ... D D Always use the lock bolt before and during maintenance on the machine D D D D Place the PTO shaft in the holding device when disconnected from tractor Risk of cutting injury or hits by flying debris Do not reach into the feed chute for any reason Failure to follow these instructions could result in serious injury or death Danger 2 2 SAFETY INSTRUCTIONS FOR THE HYDRAULIC FEEDER AND FEED CHUTE ...

Page 6: ...fter which go to doctor Use safety goggles D D D D Avoid mixing lubricants of different grade and quality Use only recom mended oils or oils with corresponding characters 2 4 SAFETY INSTRUCTIONS FOR THE SEPARATE HYDRAULIC MOTOR USE D D D D Check the moving parts They should be fastened in place in good working condition and all shields and guards must be in place D D D D Inform everyone who works ...

Page 7: ...HYDRAULIC FEEDER AND FEED CHUTE 5 2 3 SAFETY INSTRUCTIONS FOR THE HYDRAULIC UNIT 6 3 FEED CHUTE PRESENTATION 9 3 1 FIELD APPLICATION 9 3 2 MAIN COMPONENTS 9 3 3 TECHNICAL DATA 10 4 ASSEMBLY AND MOUNTING 11 5 CHANGING THE VALVE FOR THE CLOSED CENTRE HYDRAULICS 11 6 OPERATION 13 7 1 CONTROLS 13 7 2 OPERATION 13 7 3 ADJUSTING THE FEED SPEED 13 8 MAINTENANCE 14 ...

Page 8: ...on 23 58101551 Work section 24 56040215 Outlet section new model 25 56040215 Outlet section old model 26 WHEN ORDERING SPARE PARTS PLEASEINDICATE MACHINESTYPE FROM THE MACHINEPLATE SPARE PARTS ORDER NUMBER DESCRIPTION AND QUANTITY REQUIRED EXAMPLE HF231 23292105 Upper feed roller 1 pcs Thread Millimeter Inch M6 10 7 16 M8 13 1 2 M10 17 11 16 M12 19 3 4 M16 24 15 16 M20 30 1 3 16 ...

Page 9: ...nstant feeding speed and is less dependent on knives sharp ness The HF231 can be driven by the tractor hydraulics or by the optional independent hydraulic unit HD11 HF231 is easily mounted to the same attachment as the mechanical feed chute and the drop spout 3 2 MAIN COMPONENTS 1 Control lever 2 Directional valve 3 Flow regulator 4 Hydraulic motors 5 Feed rollers 6 Frame 7 Chute 1 2 3 4 5 7 6 Fig...

Page 10: ...eed roller 2 pcs Æ208 mm 11 Max tree diameter 250 mm 10 Hydraulic motor 2 pcs 250 cm3 Oil demand P T O speed chip 20 mm 540 rpm chip 20 mm 1000 rpm 30 l min 8 US gal min 52 l min 13 2 3 US gal min Feed chute opening size 820 mm x 787 mm 32 3 x 31 Weight 210 kg 463 lb ...

Page 11: ...draulic hoses Connect pressure hose marked IN to tractors hydraulic con nection Maximum pressure is 172 bar 2500 PSI Connect return hose marked OUT either to double acting hydraulic valves return hose hook up or in a single acting system directly to the oil reservoir Fig 4 IN OUT Fig 4 Connecting the hydraulics 5 CHANGING THE VALVE FOR CLOSED CENTRE HYDRAULICS D The chippers valve is built for ope...

Page 12: ...nge Plug Serial nipple order no 52435732 Plug order no 52080207 Pressure IN Return OUT Fig 5 Changing the valve for closed center hydraulics D Instructions for connecting the hydraulics when using the optional hydraulic unit can be found in hydraulic units mounting instruc tions ...

Page 13: ... speed of rotation sink too much Interrupt the feeding by pushing the control rod to STOP position When the speed of rotation has increased enough con tinue feeding by pushing the rod to FEED position D In case you must remove the tree from the feed chute during chipping push the rod to REVERSE position and keep it there until the feedrollers release the tree The rod returns itself to STOP positio...

Page 14: ...ENANCE D All bearings in the feed system are perma nently lubricated and do not need any further lubrication D Check and tighten possibly loose screws and nuts often D Take care that the oil in the hydraulic system is clean Dirt may damagevalves and hydrau lic motors ...

Page 15: ... 15 ...

Page 16: ...SPARE PARTS HF 231 www normet fi 03294709 16 03294709 HF 231 Hydraulic feeder chute ...

Page 17: ...screw M10x 20 DIN 7991 4 16 43295831 Control handle 1 17 43292184 Control extension 1 18 43292192 Control rod 1 19 52842135 Hair pin Æ 4 x 80 1 20 52117124 Lock nut M12 DIN985 3 21 54561022 Bushing MB2015 DU 2 22 52110046 Nut M10 DIN934 9 23 52211042 Spring washer M10 DIN 127 6 24 52060332 Hex screw M10 x 110 DIN931 2 25 23295678 Feed chute extension 1 26 52117108 Lock nut M10 DIN985 1 27 94617073...

Page 18: ...SPARE PARTS HF 231 www normet fi 03294709 18 03294725 Hydraulics 44 46 ...

Page 19: ...2432051 Adapter R1 2 R1 2 7 6 52390382 Copper ring 1 2 9 7 52449022 Quick coupler 1 2 male 2 8 52390390 Coupler ring 3 4 2 9 52432044 Double nipple 3 4 1 2 2 10 52432010 Double nipple 1 2 3 8 2 11 52390374 Copper ring 3 8 2 12 52435062 Extension nipple R1 2 R1 2 1 13 52443132 T nipple RK1 2 R1 2 1 14 56526197 Hose S1 2 K L 1 4 m 2 15 56526114 Hose S1 2 K L 0 8 m 2 16 17 18 19 20 21 22 23 24 25 26 ...

Page 20: ...SPARE PARTS HF 231 www normet fi 03294709 20 03294725 Hydraulics 44 46 ...

Page 21: ... PARTS HF 231 www normet fi 03294709 21 03294725 Hydraulics Part Order no Description Remarks Qty 41 42 43 52412069 Double nipple R 1 2 RK 1 2 2 44 58217746 Seal kit for hydraulic motor 45 46 57609125 Spline ...

Page 22: ...et section complete See separate spare parts list 1 2 56046220 Flow control section 1 3 58101551 Work section complete See separate spare parts list 1 4 56040215 Outlet section complete See separate spare parts list 1 5 52356896 Flow control section seal kit 1 6 52011228 Screw 3 8 UNF 155 3 7 52127024 Nut 3 8 UNF 3 8 52211042 Spring washer M10 3 ...

Page 23: ...i 03294709 23 56046204 Inlet section complete 1 2 3 4 5 Part Order no Description Remarks Qty 1 56046204 Housing 1 2 56070576 Relief valve 175 bar 1 3 56070741 Spring 1 4 56070758 Adjusting washer 3 5 52357639 Relief valve seal kit 1 ...

Page 24: ...rks Qty 1 58101627 Seal retainer plate 2 2 52356854 Spool seal kit 2 3 58101593 Complete mechanism end cap kit 1 3 1 56040173 Cover 1 3 2 52090131 Screw 4 4 5 6 7 8 52356888 Inter section seal kit 1 9 58101635 Anti load check kit 1 10 56011844 Lever bracket 1 11 52090131 Screw 1 4 UNF 3 4 4 12 56018718 Hair pin cotter 1 13 56018700 Pin 1 ...

Page 25: ...15 Outlet section complete new model 1 2 3 4 6 7 5 Part Order no Description Remarks Qty 1 58101633 Housing 1 2 52356888 Inter section seal kit 1 3 Gasket 7 8 1 4 Plug 7 8 1 5 52080207 Plug R1 2 1 6 52436680 Serial adapter 1 7 52390382 Copper ring 1 2 1 ...

Page 26: ... section complete old model 1 2 3 4 6 7 5 Part Order no Description Remarks Qty 1 58101633 Housing 1 2 52356888 Inter section seal kit 1 3 52390580 Gasket 3 4 1 4 52080850 Plug 3 4 1 5 52080207 Plug R1 2 1 6 52435732 Serial adapter 1 7 52390382 Copper ring 1 2 1 ...

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