TYM BT400 Manual
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TYM BT400 Manual

TYM BT400 Manual

Backhoe for t400, t451, t433, t503, t603 tractors
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ISSUE DATE : 03 / 31 / 2009
ISSUE DATE : 03 / 31 / 2009
P/NO. BT675-5000-C
P/NO. BT675-5000-C

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  • Page 1 ISSUE DATE : 03 / 31 / 2009 ISSUE DATE : 03 / 31 / 2009 P/NO. BT675-5000-C P/NO. BT675-5000-C...
  • Page 2 TYM dealer and request repair within the applicable warranty term and (2) present evidence of purchase. − The Warranty shall be void if the TYM Backhoe has been altered or repaired outside of a TYM dealership or travel of dealer personnel to customer location for Warranty repair. The customer shall also pay any premium for overtime labor requested by the customer.
  • Page 3 PLEASE NOTE : Make sure all potential operators of the this equipment review this manual and all safety messages contained within. This safety symbol indicates important safety messages in this manual. When you see this symbol, carefully read the message that follows and be alert to the possibility of personal injury or death.

  • Page 4: Table Of Contents

    Table of Contents Safety Precautions Safety Decals Backhoe Specifications Introduction Tractor Preparation Backhoe Operation Backhoe Removal Backhoe Mounting Lubrication and Maintenance Trouble Shooting Hydraulic System Schematic Hydraulic System Schematic Torque Tightening Chart Parts IIlustrations General Information Subframe-T400/451 Assembly Subframe-T433/503 Assembly Subframe-T603 Assembly Bucket, Dipperstick Assembly Boom Assembly...

  • Page 5: Safety Precautions

    SAFETY Understand that your safety and the safety of Read Read Read Read this this this this manual manual manual manual completely completely completely completely and and thoroughly thoroughly thoroughly thoroughly other persons is measured by how you service and make sure you understand all controls. All and operate this backhoe.
  • Page 6 SAFETY Contact with overhead power lines can cause Make sure all parked backhoe on stands are on severe electrical burn death from a hard level surface with all safety devices electrocution. engaged to prevent backhoe from falling and Make sure there is enough clearance between being damaged or injuring someone.

  • Page 7: Safety Decals

    SAFETY DECALS Safety Decal Loacations Safety Decal Loacations Safety Decal Loacations Safety Decal Loacations Important: Important: Warning decals are visible when getting on backhoe. Refer to the left and right hands Important: Important: used in this manual, It's the position of the operator when seated in the operating position of Backhoe Care of Safety Decals.
  • Page 8 SAFETY DECALS Caution BH35-0117 Warning BH35-0105 Warning BH35-0108 Warning BH35-0107 Warning BH35-0110 Warning BH35-0109 Warning BH35-0112 Location : Beside of the locking hole Warning BH35-0111 at the boom mainframe - 7 -...
  • Page 9 SAFETY DECALS Backhoe Model 3101E-00372 Loader Series 3101E-00301 Name Plate TYM00-20051 - 8 - - 8 -...

  • Page 10: Backhoe Specifications

    BACKHOE SPECIFICATIONS Specifications and design are subject to change without prior Backhoe Model : BT400 Tractor Model : T400, T451, T433, T503, T603 A. Digging Deth (two foot flat bottom) 2,400 mm 94.4 " B. Reach from center line of Swing Pivot 3,460 mm 136.1 "...

  • Page 11: Introduction

    INTRODUCTION The purpose of this manual is to assist you in Important: Important: Important: Important: maintaining and operating your backhoe. Read Illustrations used in this manual may not show carefully, furnishes information all safety equipment that is recommended to instructions that will help you achieve years of ensure safe operation of tractor and backhoe.

  • Page 12: Tractor Preparation

    TRACTOR PREPARATION CAUTION: CAUTION: CAUTION: CAUTION: Tractor Hydraulic System Tractor Hydraulic System Tractor Hydraulic System Tractor Hydraulic System Do not exceed the manufacturer's rating Tractor operation in a backhoe application for maximum gross vehicle weight. Refer significantly increase demands on the tractor to Operator's Manual or ROPS serial Hydraulic System.

  • Page 13: Backhoe Operation

    BACKHOE OPERATION CAUTION: CAUTION: CAUTION: CAUTION: Position vehicle so that the backhoe is as near The tractor/backhoe should only be operated to the pile as possible and in such a direction as with all safety equipment properly installed. to minimize the amount of tractor turning Keep assistants bystanders...
  • Page 14 BACKHOE OPERATION Initial Backhoe Operation Initial Backhoe Operation Initial Backhoe Operation Initial Backhoe Operation Always keep cylinders in a retracted position Before operating the backhoe, fully raise and when the backhoe is not in use to guard against lower the boom, arm, swing and stabilizers rust contamination which...
  • Page 15 BACKHOE OPERATION Push the right hand inner control lever, right stabilizer lowers. And pull up the lever, right stabilizer raises. Do not dig near the stabilizers to avoid possible accident. Do not lift the tractor rear wheels by stabilizers. Also, be sure the stabilizers are seated on hard ground to support.
  • Page 16 BACKHOE OPERATION Swing Lock and Boom Lock Swing Lock and Boom Lock Swing Lock and Boom Lock Swing Lock and Boom Lock When transporting or dismounting backhoe, you must lock the backhoe's swing and boom. Position boom straight back and drop pin through holes in swing frame and boom. When not in use, store pin in hole provided on swing frame and boom.

  • Page 17: Backhoe Removal

    BACKHOE REMOVAL CAUTION: CAUTION: CAUTION: CAUTION: Move the backhoe to flat, firm and wide place to remove the equipment. CAUTION: CAUTION: CAUTION: CAUTION: Do not allow to be removed without bucket and stabilizers. Also, Dump the remaining material from the bucket to empty. WARNING: WARNING: WARNING:...

  • Page 18: Backhoe Mounting

    BACKHOE MOUNTING CAUTION: CAUTION: CAUTION: CAUTION: Backhoe should be mounted on the proper subframe assembly. CAUTION: CAUTION: CAUTION: CAUTION: Never store backhoe without bucket attached to the backhoe. STEP 1. STEP 1. STEP 1. STEP 1. Attach the loader midmount and mounting bracket to the tractor by fit the bolts and nuts. STEP 2.
  • Page 19 BACKHOE MOUNTING Backhoe Frame MODEL: T MODEL: T433 MODEL: T MODEL: T 433/T /T /T /T503 Mounting Bracket Subframe Subframe Loader Midmount Backhoe Frame MODEL: T MODEL: T603 MODEL: T MODEL: T Mounting Bracket Subframe Subframe - 18 - - 18 -...
  • Page 20 BACKHOE MOUNTING CAUTION: CAUTION: CAUTION: CAUTION: This is the Backhoe's Operator's manual for Safety Precautions and Tractor Preparations. STEP 5. STEP 5. STEP 5. STEP 5. Move the tractor to put the subframe front side into the loader midmount slowly. Set the subframe crosser parallel to the mounting bracket by using the backhoe control levers to lower the stabilizers and boom to raise the subframe.

  • Page 21: Lubrication And Maintenance

    LUBRICATION AND MAINTERNANCE Bucket, Dipperstick Boom, Dipperstick Stabilizer Cylinder Bucket Grease Bucket Grease Backhoe Swing Cylinder Mainframe ITEM ITEM ITEM ITEM SERVICE SERVICE SERVICE SERVICE SERVICE INTERVAL SERVICE INTERVAL SERVICE INTERVAL SERVICE INTERVAL As specified in Tractor Hydraulic System Oil Level Replace Operator's Manual Hydraulic System Oil Level...
  • Page 22 LUBRICATION AND MAINTERNANCE CAUTION: CAUTION: CAUTION: CAUTION: Do not perform service or maintenance Operations with backhoe raised off the ground. For additional access to tractor components remove backhoe. Important: Important: Important: Important: Lower the backhoe to the ground and relieve pressure in backhoe hydraulic lines prior to performing any service or maintenance operations on the tractor or backhoe.

  • Page 23: Trouble Shooting

    TROUBLE SHOOTUNG This Trouble Shooting Chart is provided for reference to possible backhoe operational problems. Determine the problem that best describes the operational problem being experienced and eliminate the possible causes as listed by following the correction procedures. PROBLEM PROBLEM PROBLEM PROBLEM POSSIBLE CAUSE...
  • Page 24 TROUBLE SHOOTUNG PROBLEM PROBLEM PROBLEM PROBLEM POSSIBLE CAUSE POSSIBLE CAUSE POSSIBLE CAUSE POSSIBLE CAUSE CORRECTION CORRECTION CORRECTION CORRECTION Low hydraulic fluid level. Check and replenish hydraulic fluid. Allow hydraulic system to warm up to operating Cold hydraulic fluid. temperature. Engine R.P.M. too Increase engine speed to obtain satisfactory slow(hydraulic pump backhoe operation.
  • Page 25 TROUBLE SHOOTUNG PROBLEM PROBLEM PROBLEM PROBLEM POSSIBLE CAUSE POSSIBLE CAUSE POSSIBLE CAUSE POSSIBLE CAUSE CORRECTION CORRECTION CORRECTION CORRECTION Hydraulic Oil viscosity Check oil number and viscosity, Refill correct too heavy or Incorrect oil hydraulic oil. Excessive load in bucket. Weight exceeds specified Reduce load.
  • Page 26 TROUBLE SHOOTUNG PROBLEM PROBLEM PROBLEM PROBLEM POSSIBLE CAUSE POSSIBLE CAUSE POSSIBLE CAUSE POSSIBLE CAUSE CORRECTION CORRECTION CORRECTION CORRECTION Allow hydraulic fluid to warm up to operating Cold hydraulic fluid. temperature. Engine R.P.M. too slow. Increase engine R.P.M. Low hydraulic fluid Refer to Tractor Operator's Manual for service Hydraulic pump capacity Hydraulic pump capacity...

  • Page 27: Hydraulic System Schematic

    HYDRAULIC SYSTEM SCHEMATIC - 26 - - 26 -...

  • Page 28: Torque Tightening Chart

    TORQUE TIGHTENING CHART SAE FASTENER TORQUE CHART SAE FASTENER TORQUE CHART SAE FASTENER TORQUE CHART SAE FASTENER TORQUE CHART Note Note Note Note : : : : Use these torques, unless special torques are specified. Values are for UNC and UNF thread fasteners, plasted or unplated as received from supplier.
  • Page 29 This page intentionally left blank. (For memo, etc.) This page intentionally left blank. (For memo, etc.) This page intentionally left blank. (For memo, etc.) This page intentionally left blank. (For memo, etc.) - 28 -...

  • Page 30: Parts Iilustrations

    Backhoe is stipulated on the Name Plate. H : HANIL AV 80/6 H : HANIL AV 80/6 H : HANIL AV 80/6 H : HANIL AV 80/6 BT BT BT BT400 41130001 41130001- - - - 41130001 41130001 - 29 -...

  • Page 31: Subframe-T400/451 Assembly

    SUBFRAME-T400/T451 ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK LYS05-20000 SUBFRAME-T400/T451 ASSEMBLY, NO. 1~19 LYS05-23000 CROSS BAR W.A LYS05-30000 RAIL W.A LYS05-22000 BRACKET_MID W.A DK05-0101-02 BRACE DK04-0100 1008-1001 RING PIN 10191-M1406-40 HEX.

  • Page 32: Subframe-T433/503 Assembly

    SUBFRAME-T433/503 ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK LYS13-20000 SUBFRAME-T433/483 ASSEMBLY, NO. 1~21 LYS13-21000 CROSS BAR W.A LYS13-22000 RAIL W.A LYS13-23000 BRACKET_MID W.A DK05-0101-02 BRACE LYS13-24000 PIN ASS'Y 1008-1001 RING PIN, Φ10 10191-M0803-15 HEX.

  • Page 33: Subframe-T603 Assembly

    UPDATED : 09. 20. 2007 SUBFRAME-T603 ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK LYS12-20000-01 SUBFRAME-T603 ASSEMBLY, NO. 1~16 LYS12-22000-01 BRACKET_MID W.A LYS12-30000 RAIL W.A DK05-0101-02 BRACE DK04-0100 1008-1001 RING PIN 10191-M1406-35 HEX.

  • Page 34: Bucket, Dipperstick Assembly

    UPDATED : 03. 31. 2009 BUCKET, DIPPERSTICK ASSEMBLY - 33 - - 33 -...
  • Page 35 09.03.17~ BT665-23500-01 BUCKET ASS'Y, 24 ~8021940 BT664-23500-02 BUCKET ASS'Y, 24 09.03.17~ BT665-23600-01 BUCKET ASS'Y, 36 ~8021940 BT664-23600-02 BUCKET ASS'Y, 36 09.03.17~ BT400-22100 DIPPERSTICK ASS'Y BT400-22100-06 DIPPERSTICK ASS'Y 07.08.08~8021940 BT400-22100-07 DIPPERSTICK ASS'Y 09.03.17~ BT665-25100 LINK ASS'Y ~8021940 BT665-25100-01 BT665-25100-01 LINK ASS'Y LINK ASS'Y 09.03.17~...

  • Page 36: Boom Assembly

    PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK BT400-21100 BOOM ASS'Y BT664-71700 PIN, Φ30-176.5L BT664-71900-01 PIN, Φ40-185.5L BT664-71500-01 PIN, Φ40-185.5L 10121-M0803-60 HEX. BOLT, M8-1.25P 60L 10121-M0803-70 HEX. BOLT, M8-1.25P 70L 1021N-M0803 HEX. NUT LOCK, M8-1.25P...

  • Page 37: Swing Frame Assembly

    UPDATED : 03. 31. 2009 SWING FRAME ASSEMBLY - 36 - - 36 -...
  • Page 38 UPDATED : 03. 31. 2009 SWING FRAME ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK BT664-31000-01 SWING FRAME ASS'Y BT664-31000-03 SWING FRAME ASS'Y 07.08.08~ BT664-74100 SWING CYLINDER PIN, Φ25-118L BT664-72100 PIN, Φ40-117L BT664-72100-02...

  • Page 39: Mainframe Assembly

    UPDATED : 03. 31. 2009 MAINFRAME ASSEMBLY - 38 - - 38 -...
  • Page 40 UPDATED : 03. 31. 2009 MAINFRAME ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK BT664-11000-01 MAIN FRAME ASS'Y BT664-11000-05 MAIN FRAME ASS'Y 08.10.07~ BT651-52100 CROSS BAR BT651-52100-01 CROSS BAR 07.07.03~ BT664-62100-02 STABILIZER ASS'Y-RH...

  • Page 41: Seat, Control Assembly

    SEAT, CONTROL ASSEMBLY UPDATED : 03. 31. 2009 - 40 - - 40 -...
  • Page 42 SEAT, CONTROL ASSEMBLY UPDATED : 03. 31. 2009 REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK BT664-12000H VALVE ROOM W.A BT651-12210-01 FRONT COVER BT651-12210-02 FRONT COVER 07.11.14~ BT664-54101H TOP COVER BT651-12240 FOOT PLATE - CENTER BT651-12230...

  • Page 43: Hose Fitting Assembly

    HOSE FITTING ASSEMBLY b-b , B-B b-b , B-B c-c , d-d c-c , d-d f-f , F-F f-f , F-F e-e , E-E e-e , E-E f'-f' , F'-F' f'-f' , F'-F' a-a , A-A a-a , A-A - 42 - - 42 -...
  • Page 44 HOSE FITTING ASSEMBLY REF.NO REF.NO PART.NO PART.NO DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REF.NO REF.NO PART.NO PART.NO DESCRIPTION DESCRIPTION REMARK REMARK 1012S-M0803-35 SEM'S BOLT, M8-1.25P 35L 227102 BUCKET CYLINDER ASSEMBLY 227101 DIPPERSTICK CYLINDER ASSEMBLY 227103 BOOM CYLINDER ASSEMBLY 225806 SWING CYLINDER ASSEMBLY 224304 STABILIZER CYLINDER ASSEMBLY-LH 224305...

  • Page 45: Bucket Cylinder Assembly

    BUCKET CYLINDER ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK 227102 BUCKET CYLINDER ASSEMBLY 227102-R ROD ASS'Y OC60-7037 CAP OUTER, Φ60x70x37L IC60-3555 COVER INNER, Φ60x35x55L DSSD-R035 DUST, SDR 35x43x5/6.5 UPSK-Y035 PACKING U , SKY 35x45x6 UPIS-I035...

  • Page 46: Dipperstick Cylinder Assembly

    DIPPERSTICK CYLINDER ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK 227101 DIPERSTICK CYLINDER ASSEMBLY 227101-R ROD ASS'Y OC70-8037 CAP OUTER, Φ70x80x37L IC70-4055 COVER INNER, Φ70x40x55L DSSD-R040 DUST, SDR 40x48x5/6.5 UPSK-Y040 PACKING U , SKY 40x50x6 UPIS-I040...

  • Page 47: Boom Cylinder Assembly

    BOOM CYLINDER ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK 227103 BOOM CYLINDER ASSEMBLY 227103-R ROD ASS'Y OC70-8037 CAP OUTER, Φ70x80x37L IC70-4055 COVER INNER, Φ70x40x55L DSSD-R040 DUST, SDR 40x48x5/6.5 UPSK-Y040 PACKING U, SKY 40x50x6 UPIS-I040...

  • Page 48: Swing Cylinder Assembly

    SWING CYLINDER ASSEMBLY REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK 225806 SWING CYLINDER ASSEMBLY 225806-R ROD ASS'Y BC60-3555 HEAD, Φ60x35x55L DSSD-R035 DUST, SDR 35x43x5/6.5 UPSK-Y035 PACKING U, SKY 35x45x6 UPIS-I035 PACKING U, ISI 35x45x6 TRBR-G055...

  • Page 49: Stabilizer Cylinder Assembly-Lh

    STABILIZER CYLINDER ASSEMBLY-LH REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION QTY I.C REMARK REMARK REMARK REMARK 224304 STABILIZER CYLINDER ASSEMBLY -LH 224304-R ROD ASS'Y OC60-7037 CAP OUTER, Φ60x70x37L IC60-3555 COVER INNER, Φ60x35x55L DSSD-R035 DUST, SDR 35x43x5/6.5 UPSK-Y035 PACKING U, SKY 35x45x6 UPIS-I035...

  • Page 50: Stabilizer Cylinder Assembly-Rh

    STABILIZER CYLINDER ASSEMBLY-RH REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION REMARK REMARK REMARK REMARK 224305 STABILIZER CYLINDER ASSEMBLY -RH 224305-R ROD ASS'Y OC60-7037 CAP OUTER, Φ60x70x37L IC60-3555 COVER INNER, Φ60x35x55L DSSD-R035 DUST, SDR 35x43x5/6.5 UPSK-Y035 PACKING U, SKY 35x45x6 UPIS-I035 PACKING U, ISI 35x45x6...

  • Page 51: Control Valve Assembly-Hanil Av 80/6

    CONTROL VALVE ASSEMBLY-HANIL AV 80/6 - 50 - - 50 -...
  • Page 52 CONTROL VALVE ASSEMBLY-HANIL AV 80/6 REF.NO REF.NO REF.NO REF.NO PART.NO PART.NO PART.NO PART.NO DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION REMARK REMARK REMARK REMARK BC04-0000-P Control Valve Ass'y BC04-0100 BLOCK ; BA TYPE(INLET) BC04-0200 BLOCK ; HB TYPE(BOOM) BC04-0300 BLOCK ; HA TYPE BC04-0400 BLOCK ;...

  • Page 53: Decals

    DECALS CAUTION : CAUTION : CAUTION : CAUTION : Read and refer to the Tractor Operation Manual or Decals on the Tractor. and Backhoe Decals on as shown. Model Model Model Model Warning Warning Warning Warning 3101E E E E - - - - 00301 3101 00301 3101...

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