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LS tractor LB3100 Operator'S Manual Download Page 1

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LS LOADER

OPERATOR MANUAL

PO Box 70, Battleboro, NC 27809
Tel : 252-984-0700
Fax : 252-984-0701

www.lstractor.com
www.lstractorusa.com

INNOVATIVE

TECHNOLOGY

PARTNER

LB
3100

LB3100

P/NO

BT024-ME000-06

TRACTOR Model

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U43/47, 55

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K5047/K5055-2WD/K5055-4WD

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XU5055/5055C, XU5065/5065C

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XU5057/5062/5067

LS BACK-HOE

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 BACK

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Summary of Contents for LB3100

Page 1: ...boro NC 27809 Tel 252 984 0700 Fax 252 984 0701 www lstractor com www lstractorusa com INNOVATIVE TECHNOLOGY PARTNER LB3100 LB3100 P NO BT024 ME000 06 TRACTOR Model U43 47 55 K5047 K5055 2WD K5055 4WD...

Page 2: ...is Warranty are guaranteed only until the original warranty expires Warranty only applies to the original purchaser The purchaser shall at all times in the operation of any LS Mtron Product use those...

Page 3: ...pment 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...

Page 4: ...30 XU6158 XU6163 XU6168 31 XR4000 series XR4100 series 32 Hose Kit K5047 K5055 2WD K5055 4WD 33 XR4000 series XR4100 series 34 Bucket Dipperstick Assembly 35 Boom Assembly 37 Swing Frame Assembly 38 M...

Page 5: ...ic pressure make sure all hydraulic connections are tight and components are in good condition When using remote hydraulic tractor valves on some tractors the backhoe lift and dump cylinders will cont...

Page 6: ...ed stability A backhoe attachment should be transported in a low position at slow ground speeds Make turns slowly and use the tractor brakes cautiously A loaded attachment in the raised position alter...

Page 7: ...he operator when seated in the operating position of Backhoe 3 If a component with a safety decal s affixed is replaced with a new part make sure new safety decal s are attached in the same location s...

Page 8: ...5 Location Side of left inner lever Warning 3103E 00007 Location Top of swing frame forward side Warning 3103E 00004 Location Right side valve lever Warning 3103E 00006 Location Side of right inner le...

Page 9: ...SAFETY DECALS Loader Series 3101E 00112 Location Boom side Name Plate 3104E 00010 Location Both side of Valve Room 8...

Page 10: ...stick Digging Force 1 000 2 205 lbs Operating Pressure 170 bar 2 466 psi Specifications may vary depending on tractor model tire size and bucket used D I K 2 E A J B F H G C J H Specifications and des...

Page 11: ...be general in nature due to unknown and varying conditions However through experience and these instructions you should be able to develop operating procedures suitable to your particular situation T...

Page 12: ...ilter specifications and change intervals Tractor operation in a backhoe application significantly increase demands on the tractor Hydraulic System Check the tractor Hydraulic system fluid level daily...

Page 13: ...this manual to avoid accidents The tractor backhoe should only be operated with all safety equipment properly installed Keep assistants or bystanders a safe distance from the equipment operating area...

Page 14: ...g and boom while tractor is moving and storing for an extended period of time Always keep cylinders in a retracted position when the backhoe is not in use to guard against rust and contamination which...

Page 15: ...t position allows the boom to float In the float position the boom can drift up or down without pressure Move the left hand outer control lever to the left boom swings to the left Move lever right bac...

Page 16: ...er objects Do not dig near stabilizers Ground under stabilizers could collapse Make all movements slow and gradual when practicing operation Operate from backhoe operators seat only Pay attention be r...

Page 17: ...her person in the area The hydraulic oil is dangerous for skin or eyes Wash the skin and seek medical service if it is necessary Do not allow to be removed without bucket and stabilizers Also Dump the...

Page 18: ...led bracket STEP 3 STEP 4 Move the tractor backward slowly toward the backhoe parallel to subframe assembly until the couplers on the backhoe hoses are able to connect with the hose kit hydraulic coup...

Page 19: ...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 Release the...

Page 20: ...ilter Replace As specified in Tractor Operator s Manual Tire Inflation Check Weekly 50 hours Backhoe Pivot Points Lubricate Daily 10 hours Backhoe Hydraulic Lines Hoses Connections Check for leaks wea...

Page 21: ...s remove backhoe 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 Escaping fluid unde...

Page 22: ...heck cylinders for internal leakage as described in service section under cylinder leakage tests control valve blockage Inspect for blockage Disassemble valve if necessary Cylinders operate in wrong d...

Page 23: ...vidence of restriction Boom Dipperstick or Bucket cylinder piston assembly leakage Check cylinders for leakage Repair as needed Relief valve erratic or set below specifications Check and reset relief...

Page 24: ...er an extended period of time is a normal condition Control valve internal leakage Replace control valve and recheck Control lever linkage binding Determine origin of binding and repair Control valve...

Page 25: ...ations Hydraulic hose restriction Check for evidence of restriction in hydraulic hoses Hydraulic pump defective Refer to Tractor Operator s Manual for recommended service procedures Replace hydraulic...

Page 26: ...HYDRAULIC SYSTEM SCHEMATIC Boom Cylinder Swing Cylinders Left Stabilizer Cylinder Dipperstick Cylinder Bucket Cylinder Right Stabilizer Cylinder Tractor or Pump Kit 25...

Page 27: ...etric for metric hardware Make sure fastener threads are clean and you start thread engagement properly MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS NEWTON METERS FOR NORMAL ASSEMBLY APPLICATION...

Page 28: ...bers correspond to those in the Number column and are followed by the quantity required and description Right hand and left hand sides are determined by standing at the rear of the unit and facing in...

Page 29: ...T M14 2 0P 60L 4 11 40228643 10316 M1400 WASHER SPRING M14 4 12 40228637 10261 M1406 HEX NUT HT M14 2 0P 4 13 40230894 10191 M2007 70 HEX BOLT HT M20 2 5P 70L 4 14 40228645 10316 M2000 WASHER SPRING M...

Page 30: ...NG PIN 10 2 7 40228623 10191 M1406 60 HEX BOLT HT M14 2 0P 60L 4 8 40230894 10191 M2007 70 HEX BOLT HT M20 2 5P 70L 4 9 40230895 10191 M2207 70 HEX BOLT HT M22 2 5P 70L 4 10 40228643 10316 M1400 WASHE...

Page 31: ...HEX BOLT HT M14 2 0P 60L 4 11 40228643 10316 M1400 WASHER SPRING M14 4 12 40228637 10261 M1406 HEX NUT HT M14 2 0P 4 13 40230894 10191 M2007 70 HEX BOLT HT M20 2 5P 70L 4 14 40228645 10316 M2000 WASH...

Page 32: ...BOLT HT M14 2 0P 60L 4 11 40228643 10316 M1400 WASHER SPRING M14 4 12 40228637 10261 M1406 HEX NUT HT M14 2 0P 4 13 40230894 10191 M2007 70 HEX BOLT HT M20 2 5P 70L 4 14 40228645 10316 M2000 WASHER S...

Page 33: ...6 40230904 14021 10000 RING PIN 2 8 40228623 10191 M1406 60 HEX BOLT HT M14 2 0P 60L 4 9 40230894 10191 M2007 70 HEX BOLT HT M20 2 5P 70L 4 10 40230895 10191 M2207 70 HEX BOLT HT M22 2 5P 70L 4 11 40...

Page 34: ...4 16NUF SWIVEL 90 3 3 40228721 80420 T3360 QUICK COUPLER PT3 8 FEMALE 2 4 40228720 80410 T3360 QUICK COUPLER PT3 8 MALE 2 5 40288716 80620 02019 HOSE ASS Y 4 3 4 16UNF 1 PT1 2 1500 3 8 2 6 40230968 8...

Page 35: ...O DESCRIPTION QTY I C SERIAL OR DATE 1 40286936 103C0 M0200 WASHER COPPER M20 1 2 40286939 802N2 T63M3 41 NIPPLE M20 1 5P COPPER PT1 2 1 3 40230968 80420 T1130 QUICK COUPLER PT1 2 FEMALE 1 4 40230969...

Page 36: ...BUCKET DIPPERSTICK ASSEMBLY 17 16 14 13 1 3 15 22 23 21 11 4 20 20 19 2 18 6 6 7 8 9 10 19 5 9 9 10 10 10 9 11 11 35...

Page 37: ...40231094 BT664 71600 01 PIN 30 195 5L 2 7 40261810 BT664 73100 PIN 1 8 40261807 BT664 71800 01 PIN 1 9 40261480 10121 M080C 60 HEX BOLT M8 1 25P 60L 4 10 40230896 1021N M0803 NUT SELFLOCK M8 1 25P 4...

Page 38: ...5L 1 3 40231096 BT664 71900 01 PIN 40 185 5L 1 4 40231093 BT664 71500 01 PIN 40 185 5L 1 5 40261480 10121 M080C 60 HEX BOLT M8 1 25P 60L 1 6 40261481 10121 M080C 70 HEX BOLT M8 1 25P 70L 2 7 40230896...

Page 39: ...2500 LOCK 1 9 40230946 6002 0122 SNAP RING C22 2 10 40231055 BN06 0108 SPRING 1 11 40261806 BT664 71400 01 PIN 1 12 40228634 1021N M1004 NUT SELFLOCK M10 1 5P 1 13 40230896 1021N M0803 NUT SELFLOCK M8...

Page 40: ...MAINFRAME ASSEMBLY 1 5 16 8 21 22 23 24 13 27 19 11 10 3 5 4 25 26 26 20 7 12 6 2 17 9 14 15 20 19 18 18 18 19 39...

Page 41: ...L 2 12 40231104 BT664 72800 02 STABILIZER LOCK 2 13 40231105 BT664 73120 WASHER 2 14 40261484 10121 M100D 90 HEX BOLT M10 1 5P 90L 2 15 40228641 10316 M1000 WASHER SPRING M10 2 16 40230877 1002 B005 R...

Page 42: ...SEAT CONTROL ASSEMBLY HANIL 27 24 25 22 18 20 19 27 8 6 4 26 15 16 15 23 30 21 16 11 14 13 10 2 3 5 27 26 23 26 28 23 24 7 9 25 24 1 29 17 12 31 41...

Page 43: ...1 14 40230886 10121 M120E A0 HEX BOLT M12 1 75P 100L 1 15 40228635 1021N M1205 NUT SELFLOCK M12 1 75P 2 16 40228642 10316 M1200 WASHER SPRING M12 2 17 40231054 BN03 0403 M C BOSS 1 18 40230900 1200 0...

Page 44: ...SEAT CONTROL ASSEMBLY WALVOIL 43...

Page 45: ...10211 M0803 HEX NUT M8 1 25P 12 15 40230890 1012S M0803 40 BOLT SEM S M8 1 25P 40L 4 16 40294005 BTV02 31000 BOOT LEVER ASS Y 2 17 40294006 BTV02 32000 HAND LEVER 2 18 40231103 BT664 72600 SWING PIN 1...

Page 46: ...HOSE FITTING ASSEMBLY a a A A f f F F c c d d b b B B f f F F e e E E 45...

Page 47: ...R PT1 2 MALE 2 16 40230953 6004 0205 NIPPLE PF1 4 O RING 1 2 20UNF 16 17 40230962 802N1 F67F7 50 NIPPLE 9 16 18UNF 1 2 20UNF 2 18 40230943 5004 0034 O RING AS568 908 AS568 908 12 19 40230700 81300 0P0...

Page 48: ...HOSE FITTING ASSEMBLY WALVOIL f f F F e e E E a a A A f f F F c c d d b b B B 47...

Page 49: ...OUPLER PT1 2 MALE 2 16 40230953 6004 0205 NIPPLE PF1 4 O RING 1 2 20UNF 14 17 40230962 802N1 F67F7 50 NIPPLE 9 16 18UNF 1 2 20UNF 2 18 40230943 5004 0034 O RING AS568 908 AS568 908 12 19 40230701 8130...

Page 50: ...35 45 6 1 8 40228872 OR1B G055 O RING 1BG55 2 9 40228768 DU03 5020 BUSHING DU 35 39 20 1 10 40228876 PI60 2746 PISTON 60 27 46L 1 11 40228870 OR1B G027 O RING 1BG27 2 12 40228882 UPOS I060 PACKING U...

Page 51: ...I G55 1 8 40230861 OR1B G065 O RING 1BG65 1BG65 2 9 40230711 DU04 0020 BUSHING DU 40 44 20 1 10 40230865 PI70 2746 PISTION 70 27 46L 1 11 40228870 OR1B G027 O RING 1BG27 2 12 40230871 UPOS I070 PACKIN...

Page 52: ...1 8 40230861 OR1B G065 O RING 1BG65 1BG65 2 9 40230711 DU04 0020 BUSHING DU 40 44 20 1 10 40230865 PI70 2746 PISTION 70 27 46L 1 11 40228870 OR1B G027 O RING 1BG27 2 12 40230871 UPOS I070 PACKING U O...

Page 53: ...0228872 OR1B G055 O RING 1BG55 1 10 40228768 DU03 5020 BUSHING DU 35 39 20 1 11 40228876 PI60 2746 PISTON 60 27 46L 1 12 40228870 OR1B G027 O RING 1BG27 2 13 40228882 UPOS I060 PACKING U OSI 60 50 6 2...

Page 54: ...G U ISI 35 45 6 1 8 40228872 OR1B G055 O RING 1BG55 2 9 40228768 DU03 5020 BUSHING DU 35 39 20 1 10 40228876 PI60 2746 PISTON 60 27 46L 1 11 40228870 OR1B G027 O RING 1BG27 2 12 40228882 UPOS I060 PAC...

Page 55: ...G U ISI 35 45 6 1 8 40228872 OR1B G055 O RING 1BG55 2 9 40228768 DU03 5020 BUSHING DU 35 39 20 1 10 40228876 PI60 2746 PISTON 60 27 46L 1 11 40228870 OR1B G027 O RING 1BG27 2 12 40228882 UPOS I060 PAC...

Page 56: ...36 34 10 2 14 6 12 41 32 26 25 31 18 35 27 47 9 8 21 13 1 7 11 24 17 24 18 6 12 42 43 33 36 4 22 19 4 15 6 47 42 18 17 18 5 27 29 28 8 6 8 15 9 29 27 28 10 18 18 31 32 34 36 35 49 45 18 10 3 12 52 50...

Page 57: ...ALL DETENT 4 22 40231004 BC04 2200 SLEEVE DETENT 1 23 40231005 BC04 2300 SPRING RETURN 1 24 40231006 BC04 2400 WRENCH BOLT 2 25 40231007 BC04 2500 O RING 1 26 40231008 BC04 2600 SEAL KIT ASS Y FLOAT 1...

Page 58: ...CONTROL VALVE ASSEMBLY WALVOL SD 6 6 57...

Page 59: ...re parts 54 40307896 3XTAP826160 K PLUG TCEI SAE 10 2 Order code for spare parts 63 40324627 3GUA167050 GASKET 2 Order code for spare parts 64 40324628 5V08105001 H END CAP KIT 1 Order code for spare...

Page 60: ...DECALS CAUTION Read and refer to the Tractor Operation Manual or Decals on the Tractor and Backhoe Decals on as shown Refer to category Safety decals 59...

Page 61: ...0109 DECAL WARNING 1 5 40231051 BH35 0112 DECAL WARNING 1 6 40231041 BH35 0101 DECAL WARNING 1 7 40231042 BH35 0102 DECAL WARNING 2 8 40230647 3101E 00112 DECAL LS 1 9 40231045 BH35 0105 DECAL WARNIN...

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