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HULTDINS SuperSaw 550S Service Manual
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HULTDINS SuperSaw 550S Service Manual

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6XSHU6DZ 6
6HUYLFH PDQXDO
61  DQG XS

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Summary of Contents for HULTDINS SuperSaw 550S

  • Page 1 6XSHU6DZ 6 6HUYLFH PDQXDO 61  DQG XS...
  • Page 2 This publication contains instructions for the maintenance of the grapple saw units. The instructions cover Tˆƒr…ThÃ$$T general information, procedures and specifications applicable to this grapple saw. If doubt should arise concerning the validity of the instructions please consult the nearest dealer for more detailed information. Illustrations, technical information and specifications were, as far as we have been able to judge, correct at the time of print.
  • Page 3 Pressure line feed out system ......20 Lubrication system ..........21 ........22 6††r€iy’ÃhqÃ9v†h††r€iy’ Installing the SuperSaw 550S on TL grapples... 22 Installing the SuperSaw 550S on SG grapples... 24 Adjusting chain tension pressure ....... 27 Adjusting saw bar feed out pressure ....28 Adjusting saw bar retraction ......
  • Page 4 8 P I U @ I U T (This page left empty for possible future additions) SuperSaw 550S en0100.ss550sTOC.fm...
  • Page 5 This page describes important safety instructions, which engine. Turn off any master shut-offs and do not the operator’s of Hultdins SuperFell, SuperSaw and allow personnel in the cab. SuperCut attachments should have a good knowledge of before the equipment is used.
  • Page 6 H‚qvs’vtÇurÃr„ˆvƒ€r‡ D‡Ãv†Ã‚‡Ãhƒƒ…‚‰rqÇ‚) • Modify the equipment without the consent of HULTDIN SYSTEM AB. • Alter the function of the equipment without the consent of HULTDIN SYSTEM AB. • Use spare parts other than original HULTDINS parts. Safety instructions en019901.sc.FM...
  • Page 7 All parts are replaceable. Fig. 2 System overview 1 Frame 6 Saw motor with manifold 2 Lubrication oil tank 7 Accumulator for saw motor case drain 3 Filler cap 8 Saw motor cover 4 Pressure regulating valve 5 Saw unit en010002.ss550s.FM SuperSaw 550S...
  • Page 8 T ` T U @ H à P W @ S W D @ X 6\VWHP RYHUYLHZ Tˆƒr…8ˆ‡Ã&"'$"&"'% is made up of the Tˆƒr…8ˆ‡Ã&"'$"&"'% following main parts. All parts are replaceable. Fig. 3 System overview 1 Saw stand 2 Tensioning device 3 Bar holder 4 Feed out cylinder 5 Lubrication oil pump with cam curve...
  • Page 9 Tˆƒr…ThÃ$$T number, warning signs and an identification sign according to the following figure. Identification sign Serial Number Warning sign Product sign Black and yellow warning stripe Fig. 4 Labeling Tˆƒr…ThÃ$$T en010003.ss550s.FM SuperSaw 550S...
  • Page 10 Q S P 9 V 8 U à 9 @ T 8 S D Q U D P I 3URGXFW GHVFULSWLRQ Tˆƒr…8ˆ‡Ã&"'$"&"'% Together with its range of accessories, Hultdins patented saw unit is a comprehensive Tˆƒr…8ˆ‡Ã&"'$"&"'% alternative for all applications with demands on functionality, reliability, service-friendliness, economy and the environment.
  • Page 11 (175 - 200 Psi) Gas pressure 0.1 MPa ( accumulator) ......(14.5 Psi) Max. saw chain speed ....See recommendations from each saw chain manufacturer. Max. power input to saw chain. See recommendations from each saw chain manufacturer. en010004a.ss550s.FM SuperSaw 550S...
  • Page 12 NLGI Class 2. Thread sealant Loc-Tite 270 B…rh†vtÃv‡r…‰hy† Every 8 to 200 hours of operation depending on the conditions that the unit is working under. SuperSaw 550S en010004a.ss550s.FM...
  • Page 13 (175 - 200 Psi) Gas pressure 0.1 MPa ( accumulator) ......(14.5 Psi) Max. saw chain speed ....See recommendations from each saw chain manufacturer. Max. power input to saw chain. See recommendations from each saw chain manufacturer. en010004b.ss550s.FM SuperSaw 550S...
  • Page 14 NLGI Class 2. Thread sealant Loc-Tite 270 B…rh†vtÃv‡r…‰hy† Every 8 to 200 hours of operation depending on the conditions that the unit is working under. SuperSaw 550S en010004b.ss550s.FM...
  • Page 15 U@ 8 C I D 8 6 G à 9 6 U 6 7HFKQLFDO GDWD TƒrpvhyÇ‚‚y† The following special tools are required when servicing the SuperSaw 550S grapple saw. 6v…ÃQˆ€ƒ The air pump is required when charging the air tank for the saw bar retraction.
  • Page 16 U@ 8 C I D 8 6 G à 9 6 U 6 T‡hqh…qÇ‚‚y† When servicing the SuperSaw 550S grapple saw, the following wrenches and allen keys are required but not supplied with the unit. X…rpur† • 8 mm •...
  • Page 17 2750 PSI 3625 PSI 2900 PSI 2900 PSI Alt. for closed centre. Carrier Fig. 10 Hydraulic Diagram SuperSaw 550S / TL Chain Tension Device Rotator Saw Motor Manifold Accumulator for drain circuit Air Tank for saw bar return Check Valves "...
  • Page 18 3625 PSI Alt. for closed centre. 2750 PSI 2900 PSI 2900 PSI Carrier Fig. 11 Hydraulic Diagram SuperSaw 550S / SG Chain Tension Device Rotator Saw Motor Manifold Accumulator for drain circuit Air Tank for saw bar return Check Valves "...
  • Page 19 A V I 8 U D P I 6 G à 9 @ T 8 S D Q U D P I )XQFWLRQDO GHVFULSWLRQ ThÃhp‡v‰h‡rqÃpuhvÃ‡r†v‚vt When the feed line (P) is pressurised from the saw function, a reduced pressure (2.0-2.5 MPa/290-360 PSI ) from the pressure regulating valve (3) acts on the pistons (1) and (2).
  • Page 20 A V I 8 U D P I 6 G à 9 @ T 8 S D Q U D P I )XQFWLRQDO GHVFULSWLRQ Q…r††ˆ…rÃyvrÃsrrqˆ‡Ã†’†‡r€ When the saw motor feed line(2) is pressurised, a reduced pressure / flow will be created in the pressure regulating valve(6) and restrictor(5).
  • Page 21 A V I 8 U D P I 6 G à 9 @ T 8 S D Q U D P I )XQFWLRQDO GHVFULSWLRQ Gˆi…vph‡v‚Ã†’†‡r€ SuperCut 0703853/0703860 is equipped with the lubrication pump model M06(1), which supplies oil via a cam operation to the saw chain during the entire sawing process.
  • Page 22 Assemble the grapple bracket to the SuperSaw 550S. " TrrÃAvtà % 1 Place the dowel pins on the bracket in the upper Fig.
  • Page 23 2 Place the washers on the back side of the grapple frame and tighten the fasteners. For a proper torque TrrÃU rpuvphyÃqh‡h Fig. 17 Assemble the SuperSaw 550S with the grapple bracket to the grapple frame Assemble the hydraulic hoses to the saw motor manifold. TrrÃAvtà ' 1 Install a check valve and a bonded seal to the return (T) line of the saw motor.
  • Page 24 1 Place the rotator bracket onto the grapple, make sure that the dowel pins on the bracket fits in the holes in the grapple frame. The SuperSaw 550S should be installed with I‚‡rÄà the saw motor on the same side as the male grapple arm.
  • Page 25 TrrÃAvtÃ!$ 1 Place the dowel pins on the bracket in the upper holes in the saw frame. 2 Tighten the fasteners. For a proper torque Trrà UrpuvphyÃqh‡h Fig. 25 Assemble the SuperSaw 550S to the rotator bracket en010006a.ss550s.FM SuperSaw 550S...
  • Page 26 If either the cutting capacity seems low or the saw bar stalls in the cut, the feed out pressure needs to be adjusted. TrrÃ6qwˆ†‡vtÆhÃ ih…Ãsrrqˆ‡Ãƒ…r††ˆ…r SuperSaw 550S en010006a.ss550s.FM...
  • Page 27 Decrease the pressure by loosening the set screw. Fig. 28 Adjust the tension pressure Remove the pressure gauge and assemble the cover over the saw motor. Xh…vtÄ Never touch or stand close to the pressurized cylinders and hydraulic hoses. en010006a.ss550s.FM SuperSaw 550S...
  • Page 28 Increase the pressure by tightening the set screw. • Decrease the pressure by loosening the set screw. Remove the pressure gauge and assemble the cover over the saw motor. Xh…vtÄ Never touch or stand close to the pressurized cylinders and hydraulic hoses. SuperSaw 550S en010006a.ss550s.FM...
  • Page 29 It is very important that both caps is I‚‡rÄà reassembled to the nipple, otherwise problems with Fig. 33 Connect the air pump to the nipple dirt in the air tank may occur. en010006a.ss550s.FM SuperSaw 550S...
  • Page 30 Reassemble both the small and the big cap to the air nipple to protect the air tank from dust and external forces. It is very important that both caps is I‚‡rÄà reassembled to the nipple, otherwise problems with dirt in the air tank may occur. SuperSaw 550S en010006a.ss550s.FM...
  • Page 31 Remove the accumulator from the accumulator bracket. TrrÃAvtÃ"( Fig. 39 Remove the accumulator Install a new accumulator with the correct gas pressure. For a proper gas pressure, TrrÃUrpuvphyÃqh‡h Reassemble the nipple and the hose to the & accumulator. en010006a.ss550s.FM SuperSaw 550S...
  • Page 32 Refill the oil tank. & Never put used oil, hydraulic fluid or old I‚‡rÄà motor oil in the saw chain lubrication system. Always use a high quality saw chain/bar lubricant with Hultdins SuperSaw/SuperCut products. Close the filler cap. SuperSaw 550S en010006a.ss550s.FM...
  • Page 33 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` $VVHPEO\ DQG GLVDVVHPEO\ 7yrrqvtÃpuhvÃ‡r†v‚Ã†’†‡r€ ThÃhp‡v‰h‡rqÇr†v‚vt Make sure that the unit is resting securely on the ground. Tip the unit backwards as far as possible so that the bleeder valve (1) is as high as possible in relation to the tension pistons.
  • Page 34 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` 7yrrqvtÃpuhvÃ‡r†v‚Ã†’†‡r€ 8‚†‡h‡Ãƒ…r††ˆ…rÃhp‡v‰h‡rqÇr†v‚vt Remove the saw chain. TrrÃSrƒyhpvtÆhÃpuhv D€ƒ‚…‡h‡Ä When working on the saw chain always ensure the engine is shut off and wear safety gloves to prevent injuries.
  • Page 35 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` SrƒyhpvtÆhÃpuhv The first signs of a worn chain are abnormally long saw times and blue smoke emerging from the cut. When changing the saw chain we recommend the following method.
  • Page 36 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` SrƒyhpvtÆhÃih… Xh…vtÄ Before performing any maintenance or service work, lower the attachment to the ground and shut off the engine.
  • Page 37 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` SrƒyhpvtÃih…Ãu‚yqr… 5 7 6 Xh…vtÄ Before performing any maintenance or service work, lower the attachment to the ground and shut off the engine.
  • Page 38 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` HhˆhyÃpuhvÃ‡r†v‚vt During malfunction of the automatic chain tension device, the chain can be tensioned manually by doing as described below.
  • Page 39 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` SrƒyhpvtÃi…‚xrÃtˆvqrÆp…r 5 7 6 If a saw bar is destroyed, it is possible that the guide screws (8) are damaged.
  • Page 40 Let it hold a couple of minutes. The assembly tool can be ordered Fig. 51 Piston seals from Hultdins on P/N 0703745. TrrÃAvtÃ$! 1 Piston seal - P/N 0120007 5 Remove the assembly tool (P/N 0703745).
  • Page 41 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` SrƒyhpvtÃv†‡‚Ã…‚qÆrhy Remove the piston (2) from piston rod (6) by loosening the bolt (1). W=14 mm. TrrÃAvtÃ$" Assemble the piston rod seals.
  • Page 42 6 T T @ H 7 G ` à 6 I 9 à 9 D T 6 T T @ H 7 G ` Ur†‡vtÃsˆp‡v‚Ã‚sÃpurpxÉhy‰r To prevent the chain from jumping off unintentionally if the saw chain is affected by external forces , ie if the saw chain is stucked in under growth when lifting the unit, a check valve (1) is assembled at the inlet port for the chain tensioner.
  • Page 43 No damages or cracking have occurred on the grapple saw. • There is no leakage on the grapple saw Repair or replace any damaged or worn components. @‰r…’Ã’rh…Âsƒr…h‡v‚ Clean the strainer in the filler cap once every year or whenever needed. en010007.ss550s.FM SuperSaw 550S...
  • Page 44 UurÃsv…†‡Ã€‚‡uÂsƒr…h‡v‚ Ah†‡rr…† Tightening of the all fastners should be made once a week during the first month of operation. regarding wrench sizes and torque. UrpuvphyÃqh‡h SuperSaw 550S en010007.ss550s.FM...
  • Page 45 Difficulties to adjust the tension Accumulator in the saw motor case Replace the accumulator pressure drain circuit is damaged Malfunction of the check valve in the Clean or replace the check valve saw motor manifold for the saw bar retraction funtion. SuperSaw 550S en010008.ss550s.FM...
  • Page 46 U S P V 7 G @ T C P P U D I B 7URXEOHVKRRWLQJ Xh…vtÄ Before performing any maintenance or service work, lower the attachment to the ground and shut off the engine. Turn off any master shut-offs and do not allow personnel in the cab.
  • Page 47 U S P V 7 G @ T C P P U D I B SuperCut 0703853/0703860 EN019808.0703853.FM...
  • Page 48 C ˆy ‡q v ÃT ’ † ‡r €Ã6 7 Skolgatan 12, SE-930 70 MALÅ, Sweden Tel +46 953 418 00, Fax +46 953 418 01 E-mail: sales@hultdins.se 0100-7000031 Cˆy ‡qv † ÃD p  P.O. Box 1205, 22 Morton Ave. East...

This manual is also suitable for:

Supersaw 550sg