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WARRANTY CONDITIONS Warranty Coverage : LS Mtron Tractor Division, herein referred to as LS Mtron, undertakes to replace or repair any part of a loader where damage has been proven to be caused by defects in material or workmanship. This Warranty is valid for a period of 1 year from the date of the original retail sale. Parts replaced or repaired under the terms of this Warranty are guaranteed only until the original warranty expires.
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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. - 3 -...
SAFETY PRECAUTIONS Understand that your safety and the safety of other persons is measured by how you service and operate this backhoe. Know the position and operations of all controls before you begin operation. Make sure you check all controls in all safe area before starting. The safety information given in this manual does not replace any safety codes, insurance needs, federal, state and local laws.
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SAFETY PRECAUTIONS Make sure all parked backhoe on stands are on a Travel speed should be such that complete control hard level surface with all safety devices engaged to and machine stability is maintained at all times. prevent backhoe from falling and being damaged or Where possible, avoid operation near ditches, injuring someone.
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SAFETY PRECAUTIONS ROAD DRIVING Check your local codes or regulations that may apply Pull up the boom completely and position in center. tractor/loader/backhoe other equipment operation on public streets or highways, before transporting or traveling the machine. Install SMV Close the dipperstick completely and curl the bucket emblem as required.
SAFETY DECALS Safety Decal Loacations Note : Warning decals are visible when getting on backhoe. Refer to the left and right hands used in this manual, It's the position of the operator when seated in the operating position of Backhoe Care of Safety Decals.
BACKHOE SPECIFICATIONS Specifications and design are subject to change without prior Backhoe Model : LB2100 Tractor Model : I3030/3030H/I3040/3040H, R4010/R4010H/R4020/R4020H XR3032/XR3032H/XR3037/XR3037H/XR4040/XR4040H/XR4046/XR4046H XR3135/XR3135H/XR3140/XR3140H, XR4140/XR4140H/XR4145/XR4145H XR4150/XR4150H/XR4155/XR4155H, MT342/MT347/MT352/MT357, MT345E/MT350E/MT355E A. Digging Depth (two foot flat bottom) 2,280 mm 89.7 " B. Reach from center line of Swing Pivot 3,180 mm 125.1 "...
INTRODUCTION Important: The purpose of this manual is to assist you in Illustrations used in this manual may not show all maintaining and operating your backhoe. Read it safety equipment that is recommended to ensure safe carefully, it furnishes information and instructions that operation of tractor and backhoe.
TRACTOR PREPARATION WARNING : Tire Inflation Do not exceed the manufacturer's rating for Front tires must be maintained at the maximum maximum gross vehicle weight. Refer to Operator's recommended inflation to maintain normal tire profile Manual or ROPS serial plate provided with tractor. with the added weight of backhoe/material.
BACKHOE OPERATION WARNING : Keep the unit clean and perform regular service. Observe safety messages whenever cleaning, servicing, The tractor/backhoe should only be operated or lubricating. with all safety equipment properly installed. Keep assistants or bystanders a safe distance from the equipment operating area.
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BACKHOE OPERATION CAUTION : Also, lock the swing and boom while tractor is moving and storing for an extended period of time. Before leaving the machine, stop the engine, remove the key, place all controls in neutral, and either set the parking brake or place tractor in park as Cold Weather Operation equipped.
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BACKHOE OPERATION Left and Right Stabilizer Controls Boom and Swing Controls Push the left/right hand inner control lever, left/right stabilizer goes down. Push the left hand outer control lever, boom moves down, and pull back the lever, boom moves up. Also, pushing the lever fully forward into the detent position, allows the boom to float.
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BACKHOE OPERATION Bucket and Crowd Controls Note : These two levers ( Boom and swing control lever, Bucket and crowd control lever ) provide four simultaneous operations. Both experience practice are needed to eliminate excess motion and increase operating efficiency. Important: Do not use the machine to pull out tree stumps with the boom dipper completely extended and the bucket...
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BACKHOE OPERATION Street Pads(Option) Digging Vertical Walls If there are teeth in the bucket, remove them before digging vertical walls. Install street pads under the stabilizer pads when operating on street to prevent damage to work area. Piles of Spoil CAUTION: Do not put piles of spoil close to the edge of Extend the boom slowly while lowering the bucket to...
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BACKHOE OPERATION Swing Lock and Boom Lock Transporting Boom Lock CAUTION : Before transporting the machine, position boom straight back and engage the boom lock lever in boom. Swing backhoe to position in the middle of swing and drop the pin through holes in swing frame. When not in use, pull back boom lock lever and store pin in hole provided on swing frame.
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BACKHOE OPERATION Trailer/Truck Transporting Observe the following safety warnings when working with your new backhoe/tractor. Make sure always fasten the machine with chains and chain binders to the trailer. CAUTION : When using a backhoe, be aware of bucket Determine and note the maximum height of the and boom location at all times.
BACKHOE REMOVAL WARNING : CAUTION : Before removing the backhoe, make sure the Before starting the engine of your tractor, swing lock pin locked in position. make sure all operating controls are in park lock or neutral position. CAUTION : WARNING : Move the backhoe to flat, firm and wide place to remove the equipment.
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BACKHOE REMOVAL STEP 4. STEP 6. Using the control levers, position the dipperstick Using both the stabilizer and boom controls, set the vertically, curl the bucket until its bottom is level with backhoe subframe horizontally to relieve the weight of the ground, and lower the boom until bottom of the the backhoe from the mounting brackets of the bucket rests on the ground.
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BACKHOE REMOVAL Backhoe Storage STEP 9. Store the backhoe in a dry and clean place with a Turn off the tractor engine. Relieve hydraulic pressure roof. by actuating all the control levers in each direction, then disconnect the backhoe hose couplers from the When storing the backhoe outdoors without a roof, tractor hydraulic couplers.
BACKHOE INSTALLATION WARNING : CAUTION : Before installing backhoe, never use any Before starting the engine of your tractor, control levers as handholds. make sure all operating controls are in park lock or neutral position. CAUTION : WARNING : Backhoe should be mounted on the proper subframe assembly.
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BACKHOE INSTALLATION STEP 6. Release the parking brake of the tractor, drive the tractor backward slowly until the backhoe be pushed slightly to the backward and set the parking brake of the tractor. STEP 8. Make sure that the sub-frame installed correctly as shown in below figure.
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BACKHOE INSTALLATION - MT345E/MT350E/MT355E ① SMV Sign STEP 1. Remove SMV sign(①) from rear of the tractor. This SMV sign should re-install to the ② SMV bracket ③ Hardware STEP 2. Remove Hardware(③) and SMV bracket(②) before install the backhoe. ※...
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BACKHOE INSTALLATION ④ Seat ⑤ Seat plate ⑥ Hardware STEP 3. Assembl the Seat(④) and Seat plate(⑤) with packed hardware(⑥) as shown in drawing. ※ If the seat(②) not assembled at "A" and "B" holes it will interference with tractor. - 29 -...
HOW TO CONNET HYDRAULIC LINE - MT345E/MT350E/MT355E PART 1. Install Plate ① Bolt(tractor) ② Plate ③ Nipple ④ Quick coupler ⑤ Dust plug ⑥ Teflon tape STEP 1. Remove the bolts(①) from the tractor. STEP 2. RWind up the teflon tape(⑥) on the nipple(③) and tighten the quick coupler(④) to the nipple(③). STEP 3.
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HOW TO CONNET HYDRAULIC LINE ① Union Bolt ② Pipe ③ Nut ④ Joystick cable STEP 2. Remove the union bolts(①) and pipe(②) from the tractor. Notice - Detail "A" It is easy to install and disassemble the backhoe hydraulic parts if remove the joystick cable(④) and nut(③) first.
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HOW TO CONNET HYDRAULIC LINE STEP 6. Install the quick coupler(⑨) and dust cap(⑩) to the nipple(⑧). STEP 7. Tighten the quick coupler(⑨). PART 3. Backhoe Hydraulic T-Line ① Plug ② Bolt ③ Union bolt(PF3/8) ④ Bonded seal(3/8") ⑤ T-line pipe ⑥...
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HOW TO CONNET HYDRAULIC LINE PART 4. Backhoe Hydraulic STEP 1. Connect the Backhoe hydraulic hoses P and T as shown in drawing. ※ Hydraulic Line - Loader only : Connect B to C. - Loader and Backhoe : Disconnect B from C and make free hose B. Connect backhoe P to C and connect backhoe T to D.
LUBRICATION AND MAINTERNANCE WARNING : CAUTION : Escaping fluid under pressure can have Do not operate the backhoe if the fittings are sufficient force to penetrate the skin, causing serious leaking or if the hoses are damaged. A sudden line injury.
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LUBRICATION AND MAINTERNANCE Lubricate at all grease nipple of pivot pins as refer The Backhoe operation based on tractor to "Lubrication Quick Figure". hydraulic system. Check the hydraulic level of tractor daily before operating machine. Check all hydraulic lines, hoses and connections. If Replenish the oil as described in the tractor there is leak or damage, replace or service as operator's manual.
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LUBRICATION AND MAINTERNANCE Weekly or Every 50 Hours Checks CAUTION To avoid personal injury : Never operate backhoe and front loader with a loose sub frame. Anytime hardware are loosened, retighten to specified torque. Check all hardware frequently and keep them tight. Check sub frame hardware regularly especially when new.
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LUBRICATION AND MAINTERNANCE Lubrication Quick Figure Lubricate at all grease nipples daily or every 10 hours of operation. Bucket, Dipperstick Boom Dipperstick Cylinder Grease Swing Cylinder Grease Stabilizer Cylinder Bucket Grease Swing Cylinder Grease Backhoe Mainframe Grease Lubrication and Maintenance Quick Chart As specified in Tractor Hydraulic System Oil Level Replace...
BUCKET SERVICE Bucket Teeth Changing CAUTION : Make sure to use brass drift and hammer The bucket teeth are secured with bolts and nuts on when removing hinge pins. Failure to do so could the bucket edge. The teeth will eventually need to be result in injury from flying metal fragments.
TROUBLE SHOOTING 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 POSSIBLE CAUSE CORRECTION Low hydraulic fluid level.
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TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE 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 R.P.M. backhoe operation. too slow).
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TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE CORRECTION Hydraulic Oil viscosity too Check oil number and viscosity, Refill correct heavy or Incorrect oil hydraulic oil. Excessive load in bucket. Weight exceeds specified Reduce load. backhoe capacity. System relief valve squeals. Relief valve setting below Check and reset valve setting as needed.
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TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE CORRECTION Allow hydraulic fluid to warm up to operating Cold hydraulic fluid temperature. Engine R.P.M. too slow. Increase engine R.P.M. Refer to Tractor Operator's Manual for service Low hydraulic fluid supply. recommendations. Hydraulic pump capacity inadequate.
TORQUE TIGHTENING CHART MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS Always tighten hardware to these values unless a different torque value or tightening procedure is listed for a specific application. Fasteners must always be replaced with the same grade as specified in the manual parts list.
PART ILLUSTRATIONS GENERAL INFORMATION Illustrations The individual parts in their normal relationship to each other. Reference numbers are used in the illustrations. These numbers correspond to those in the "Number" column and are followed by the quantity required and description. Directional Reference "Right hand"...
IMBH61. HYDRAULIC LINE - XR4140/XR4145/XR4150/XR4155 - MT342/MT347/MT352/MT357 - 78 -...
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IMBH61. HYDRAULIC LINE PART NO. DESCRIPTION Q'TY I.C. SERIAL OR DATE 40286936 WASHER-COPPER,M20 40286939 NIPPLE,M20-1.5P,COPPER×PT1/2 40230968 QUICK COUPLER,PT1/2 FEMALE 40230969 DUST-PLUG,1/2" BLACK MALE - 79 -...
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IMBH61. HYDRAULIC LINE PART NO. DESCRIPTION Q'TY I.C. SERIAL OR DATE 40400878 DIVERTER VALVE, DF3 VIE1/2 CC-OPEN 40228653 BONDED SEAL, 1/2" 40326740 NIPPLE, PF1/2,COPPER x 3/4-16UNF,HOSE 40228710 NIPPLE, 3/4-16UNF,HOSE x 3/4-16UNF,HOSE,SWIVEL 90° 40400882 NIPPLE, PT1/2 x 3/4-16UNF,HOSE, SWIVEL 90° 40230968 QUICK COUPLER, PT1/2 FEMALE 40401016 DUST PLUG, 1/2 MALE RED...
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IMBH61. HYDRAULIC LINE - MT345E/MT350E/MT355E - 84 -...
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IMBH61. HYDRAULIC LINE PART NO. DESCRIPTION Q'TY I.C. SERIAL OR DATE 40434301 BRACKET 40434302 NIPPLE, PT1/2 x 3/4-16UNF,HOSE 40230968 QUICK COUPLER, PT1/2 FEMALE 40401016 DUST PLUG, 1/2 MALE RED 40434303 HOSE, 4(3/4-16UNF) x BENZO(PF1/2) 1800L(3/8) 40400884 BENZO BOLT, PF1/2 40228653 BONDED SEAL, 1/2"...
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IMBH62. HYDRAULIC CONTROL FITTING LS PART.NO DESCRIPTION SERIAL OR DATE 40228698 CABLE TIE,540mm BLACK 40231115 FIX, PIPE 40230889 BOLT-SEM'S,M8-1.25P 25L 40343523 PVC glass Metal Seal 2016.03.15~ - 89 -...
IMG980. DECAL CAUTION : Read and refer to the Tractor Operation Manual or Decals on the Tractor. and Backhoe Decals on as shown. ① ③ ④ ② ⑩ ⑯ ⑰ ⑧ ⑦ ⑨ ⑫ ⑤ ⑪ ⑬ ⑥ ⑦ ⑮ ⑭...
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40358878 DECAL-LS NAME 2018.02.01~ 40358868 DECAL-WARNING 40230653 NAME PLATE 40450477 NAME PLATE-LSTA-IMG980 not decided 40358867 DECAL-DANGER 40358874 DECAL-SWING LOCK 40255430 DECAL-DANGER 40231052 DECAL-CAUTION 40451025 DECAL-GREASE CAUTION-IMG980 not decided 40358876 DECAL-INSPECTION 40358812 DECAL-LS NAME 2021.10.01~ 40455586 DECAL-MD(LB2100)-BHG980 2021.10.01~ - 103 -...
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