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Farmi Forest Corporation VALBY HF 231 Operation, Maintenance And Spare Parts Manual

Hydraulic feeder and feed chute
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www.normet.fi
HF 231
OPERATION, MAINTENANCE AND
SPARE PARTS MANUAL
HYDRAULIC FEEDER
AND FEED CHUTE
HF231
From machine: 329 4036--
It is very important to read this instruction
handbook thoroughly before using the machine!
03299760
Normet Corporation
Ahmolantie 6
FIN---74510 PELTOSALMI
FINLAND
Tel. + 358 (0) 17 83 241
Fax. + 358 (0) 17 823 606
A- -USA- -200802- -JaK
03294709

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  • Page 1 www.normet.fi 03299760 A- -USA- -200802- -JaK HF 231 OPERATION, MAINTENANCE AND SPARE PARTS MANUAL 03294709 HYDRAULIC FEEDER AND FEED CHUTE HF231 From machine: 329 4036-- It is very important to read this instruction handbook thoroughly before using the machine! Normet Corporation Ahmolantie 6 FIN---74510 PELTOSALMI FINLAND...

  • Page 3: Terms And Symbols Used In Instructions

    www.normet.fi HF 231 03294709 SAFETY INSTRUCTIONS 1. TERMS AND SYMBOLS USED IN INSTRUCTIONS Safety is a combination of operator com- THINK mon sense and alertness at all times SAFETY! when the machine is being operated or serviced. This message is used for general remind- CAUTION! ers of good safety practices or to direct attention to unsafe practices.

  • Page 4: Safety

    www.normet.fi HF 231 03294709 SAFETY INSTRUCTIONS 2.SAFETY 2.1.GENERAL SAFETY Do not operate this machine until you have read and IMPORTANT! understood the manual page by page. The owner of this machine is responsible for instructing all operators and support personnel in the operation and safety precautions of this chipper.

  • Page 5: Safety Instructions For The Hydraulic Feeder And Feed Chute

    www.normet.fi HF 231 03294709 SAFETY INSTRUCTIONS Disengage the PTO, cut the engine and remove the keys before any mainte- D D D D nance. Use only original parts replacements. IMPORTANT! Do not make any modifica- D D D D tions. D D D D Check all moving parts.

  • Page 6: Safety Instructions For The Hydraulic Unit

    www.normet.fi HF 231 03294709 SAFETY INSTRUCTIONS 2.3.SAFETY INSTRUCTIONS FOR THE HYDRAULIC UNIT D D D D Before performing lubrication work on any equipment, consult the manufac- turer’s instruction manual and follow the recommended procedures. D D D D Before lubricating the machine, shut down the engine and stop the ma- chine.

  • Page 7: Table Of Contents

    www.normet.fi HF 231 03294709 TABLE OF CONTENTS 1. TERMS AND SYMBOLS USED IN INSTRUCTIONS ......2. SAFETY .
  • Page 8 www.normet.fi HF 231 03294709 TABLE OF CONTENTS SPARE PARTS 03294709 HF 231 Hydraulic feed chute ....... . 03294725 Hydraulics .

  • Page 9: Feed Chute Presentation

    www.normet.fi HF 231 03294709 PRESENTATION 3.2. MAIN COMPONENTS 3. FEED CHUTE PRESENTATION 1.Control lever 2.Directional valve 3.1. FIELD APPLICATION 3.Flow regulator The hydraulic feed chute HF231 makes feeding 4.Hydraulic motors difficult material easier and more effective. The chip quality improves due to constant feeding 5.Feed rollers speed and is less dependent on knives sharp- 6.Frame...

  • Page 10: Technical Data

    www.normet.fi HF 231 03294709 PRESENTATION 3.3. TECHNICAL DATA 2 pcs. Æ208 mm (11”) Feed roller Max. tree diameter 250 mm (10”) Hydraulic motor 2 pcs. 250 cm Oil demand, P.T.O speed chip 20 mm, 540 rpm. 30 l/min (8 US gal/min.) chip 20 mm, 1000 rpm.

  • Page 11: Assembly And Mounting

    www.normet.fi HF 231 03294709 ASSEMBLY AND MOUNTING 3.Hook up the control rods extension with the 4. ASSEMBLY AND MOUNTING pin. 4.Connect hydraulic hoses; Connect pressure 1.Fasten the frame of the hydraulic feed to the hose (marked ”IN”) to tractors hydraulic con- chipper with two hinge pins.
  • Page 12 www.normet.fi HF 231 03294709 ASSEMBLY AND MOUNTING Before change Plug After change Serial nipple Pressure order no. 52435732 Plug Return order no.52080207 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: Operation

    www.normet.fi HF 231 03294709 OPERATION AND MAINTENANCE tinue feeding by pushing the rod to FEED 6. OPERATION position. D In case you must remove the tree from the 6.1. CONTROLS feed chute during chipping, push the rod to REVERSE position and keep it there until the HF231 is operated with an operating handle which feedrollers release the tree.

  • Page 14: Maintenance

    www.normet.fi HF 231 03294709 OPERATION AND MAINTENANCE D Check and tighten possibly loose screws and 7. MAINTENANCE nuts often. D Take care that the oil in the hydraulic system D All bearings in the feed system are perma- is clean. Dirt may damage valves and hydrau- nently lubricated and do not need any further lic motors.
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  • Page 16: Www.normet.fi Hf

    www.normet.fi HF 231 03294709 SPARE PARTS 03294709 HF 231 Hydraulic feeder chute --- 16 ---...
  • Page 17 www.normet.fi HF 231 03294709 SPARE PARTS 03294709 HF 231 Hydraulic feeder chute Part Order no. Description Remarks Qty..13291562 ..Frame ............

  • Page 18: Hydraulics

    www.normet.fi HF 231 03294709 SPARE PARTS 03294725 Hydraulics --- 18 ---...
  • Page 19 www.normet.fi HF 231 03294709 SPARE PARTS 03294725 Hydraulics Part Order no. Description Remarks Qty..56001951 ..Hydraulic motor ...........
  • Page 20 www.normet.fi HF 231 03294709 SPARE PARTS 03294725 Hydraulics --- 20 ---...
  • Page 21 www.normet.fi HF 231 03294709 SPARE PARTS 03294725 Hydraulics Part Order no. Description Remarks Qty... . . 52412069 ..Double nipple ....R 1/2--RK 1/2 .

  • Page 22: Control Valve, Complete

    www.normet.fi HF 231 03294709 SPARE PARTS 56046154 Control valve, complete Part Order no. Description Remarks Qty..56046204 ..Inlet section, complete ... . See separate spare parts list .

  • Page 23: Inlet Section

    www.normet.fi HF 231 03294709 SPARE PARTS 56046204 Inlet section, complete Part Order no. Description Remarks Qty..56046204 ..Housing ............

  • Page 24: Work Section

    www.normet.fi HF 231 03294709 SPARE PARTS 58101551 Work section, complete Part Order no. Description Remarks Qty..58101627 ..Seal retainer plate ..........
  • Page 25 www.normet.fi HF 231 03294709 SPARE PARTS 56040215 Outlet section, complete, new model Part Order no. Description Remarks Qty..58101633 ..Housing ............
  • Page 26 www.normet.fi HF 231 03294709 SPARE PARTS 56040215 Outlet section, complete, old model Part Order no. Description Remarks Qty..58101633 ..Housing ............
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