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LS tractor LL1102 Operator, Service & Parts Manual
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LS tractor LL1102 Operator, Service & Parts Manual

LS tractor LL1102 Operator, Service & Parts Manual

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PO Box 70, Battleboro, NC 27809
Tel : 252-984-0700
Fax : 252-984-0701
www.lstractor.com
www.lstractorusa.com
FT660-MEN00
P/NO
Revision : 03
LS LOADER
OPERATOR MANUAL
OPERATOR MANUAL
SERVICE MANUAL
LL1102
NON-SELF LEVELING TYPE
TRACTOR Model
• MT122, MT125
INNOVATIVE
TECHNOLOGY
PARTNER

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Summary of Contents for LS tractor LL1102

  • Page 1 INNOVATIVE TECHNOLOGY PARTNER LS LOADER OPERATOR MANUAL OPERATOR MANUAL SERVICE MANUAL LL1102 NON-SELF LEVELING TYPE TRACTOR Model • MT122, MT125 PO Box 70, Battleboro, NC 27809 Tel : 252-984-0700 Fax : 252-984-0701 www.lstractor.com www.lstractorusa.com FT660-MEN00 P/NO Revision : 03...
  • Page 2 LS LOADER OPERATOR MANUAL Model : LL1102 Applied Tractor Loader Option 40415126 : Bucket cutting edge MT122 MT125 40432048 : 3 function kit...

  • Page 3: Warranty Conditions

    WARRANTY CONDITIONS Warranty Coverage : LS Mtron Tractor Division, herein referred to as LS Mtron, undertakes to replace or repair any part of a LS 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.
  • Page 4 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 5: Table Of Contents

    Table of Contents ▣ Safety Precautions ---------------------- ▣ Safety Decals ---------------------- ▣ Loader Specifications ---------------------- 11 ▣ Introduction ---------------------- 13 ▣ Loader Terminology ---------------------- 14 ▣Pre Operation ---------------------- 15 ▣ Tractor Preparation ---------------------- 16 ▣ Loader Operation ---------------------- 17 ▣ Attachment and Bucket Installation ---------------------- 24 ▣...

  • Page 6: Safety Precautions

    SAFETY PRECAUTIONS Most tractor and/or loader equipment accidents can be avoided by following simple safety precautions. The safety information given in this manual does not replace safety codes, insurance requirements, federal, state, and local laws. Make sure your machine has the correct equipment required by your local laws and regulations.

  • Page 7: Before Operation

    SAFETY PRECAUTIONS SAFETY PRECAUTIONS PREPERATION ▶ Move the wheels to the tractor manufacturer's widest recommended settings to increase stability. For better stability, always use a tractor equipped with a wide front axle, never use a tractor equipped ▶ with a tricycle type front axle. ▶...
  • Page 8 SAFETY PRECAUTIONS SAFETY PRECAUTIONS LARGE HEAVY OBJECTS Never use loader for handling large heavy objects, such as large round or rectangular bales, logs, and ▶ oil drums unless loader is equipped with attachment that is designed to handle such objects. ▶...

  • Page 9: After Operation

    SAFETY PRECAUTIONS SAFETY PRECAUTIONS When using remote hydraulic tractor valves on some tractors, the loader lift and dump cylinders will ▶ continue moving unless the valve handle/handles are manually returned to neutral, or until relief pressure is reached at the ends of piston strokes. Observe the bucket or attachment movement and maintain control with valve handle/handles.

  • Page 10: Safety Decals

    SAFETY DECALS Care of Safety Decals. ▶ Keep safety decals clean and free of obstructing material. ▶ Clean safety decals with soap and water and dry with a soft cloth. ▶ 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) as the replaced components.
  • Page 11 MEMO - 10 -...

  • Page 12: Loader Specifications

    LOADER SPECIFICATION * Specifications shown are based on ASAE Standards. * Specifications and design are subject to change without prior notice. Loader Specification. Loader Ratio 0.95 : 1 Maximum lift height to pivot pin 1,830 mm 72.0 " Maximum lift height under level bucket 1,655 mm 65.2 "...
  • Page 13 Maximum pressure (Governing loader operation) 130 bar 1885 psi Rated flow 25 ℓ/min. 6.6 gpm Tractor Spec. LOADER MODEL LL1102 TARCTOR MODEL MT122 Front Tire: 18x8.50-10PR MT125 Rear Tire: 26x12.00-4PR Wheelbase(mm): 1,425 Engine Power(Kw): 16/18.4 Bucket Leveling Type: Non Self Leveling Type Lift Capacity ...

  • Page 14: Introduction

    INTRODUCTION The purpose of this manual is to assist you in ▶ Important: maintaining and operating your loader. Read it 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 loader.

  • Page 15: Loader Terminology

    LOADER TERMINOLOGY NAME Post Boom Bucket cylinder Bucket Quick attachment Boom cylinder Mounting frame Removal pin - 14 -...

  • Page 16: Pre Operation

    PRE OPERATION WARINING Precautions before working with the loader Before operating the loader, make sure that the loader's bolts or nuts are loose and that the hydraulic connections are not loose. Using the loader with loose bolts or nuts may cause damage to the loader or serious personal injury.

  • Page 17: Tractor Preparation

    TRACTOR PREPARATION Rear Counterweight CAUTION: CAUTION: recommended rear tire liquid Certain specific conditions may not weight, rear wheel or rear ballast for permit safe use of loader at loader increased stability. rating or may require more careful restricted operation at the rated load. CAUTION: Do not exceed the manufacturer's rating Refer...

  • Page 18: Loader Operation

    LOADER OPERATION CAUTION: 5. Don't hurry the learning process or take the The tractor/loader should only be unit for granted. Ease into it and become operated with all safety equipment familiar with your new loader and tractor. properly installed. ▶ Precautionary Notes Do not lower the edge of the bucket too low for loading.
  • Page 19 LOADER OPERATION ▶ Important: CAUTION: Do not operate the loader Do not tip bucket cutting edge down(fully if the fittings are leaking or if the hoses extended bucket cylinders) during backfilling/ are damaged. A sudden line burst would cause backgrading operations. the front loader to drop suddenly, causing damage to the tractor or loader or injury to personnel.
  • Page 20 LOADER OPERATION We urge you to follow this advice: 1. Read and understand this manual as well CAUTION: as the Tractor Operator's Manual. Stop the loader arms gradually when lowering or 2. Remember and observe the Safety lifting. Precautions brought to your attention in this manual, the tractor manual and on the WARNING: A loaded Bucket should be transported...
  • Page 21 LOADER OPERATION ▶ Dumping Bucket ▶ Backfilling/Backgrading When in the dump area slowly drive the When "Backfilling" or "Backgrading", position tractor the bucket so it is level on the ground. Do not forward and raise the loader at the same dump material from bucket following each pass, time.
  • Page 22 LOADER OPERATION CAUTION: CAUTION: When using a loader, be aware of bucket location at all times. When raising a loader When working on a ramp, work by moving up with bucket rolled back, material can dump and down the ramp instead of moving left and onto tractor causing damage to tractor or right on the ramp.
  • Page 23 LOADER OPERATION Ditch filling operation CAUTION: When working with a big pile, you need to cut Flatten the bucket and work in the amount that it down from the top. If you cut it from the the tractor can work. bottom, the big pile may collapse and hit the When filling a ditch on a ramp, it is easy to work by stacking a pile of soil on the top of the ditch.
  • Page 24 LOADER OPERATION Loader Hydraulic Controls The Single lever joystick control lever is mounts on the LL2102 From the factory. The control lever has the safety lock function. Lock the control lever when leaving the tractor while the Bucket is in the air. The loader hydraulic valve lift Cylinder circuit incorporates a "float"...

  • Page 25: Attachment And Bucket Installation

    ATTCHMENT and BUCKET INSTALLATION Installing the Attachment Only attachments manufactured in accordance with ISO 24410 may be fitted to this attachment. It can be easily detached and attached by the operator. DANGER To avoid serious injury or death to workers Do not use non-standard attachments (attaches that do not fit ISO24410).
  • Page 26 ATTCHMENT and BUCKET INSTALLATION Check if the lock pin is inserted into the lock pin slot and protrudes more than 0.2" (A) below. CAUTION Do not operate in the state that the attachment is not correctly attached to the attachment. Before attaching the attachment to the attachment, always inspect it and apply grease to the operati Do not change or modify the product arbitrarily.

  • Page 27: Ballast Weight Requirements

    BALLAST WEIGHT REQUIREMENTS ▶ Recommended ballasting/counterbalance weights WARNING Roll-over hazard! Before operating a tractor with loader, ballast the tractor-loader combination so that a minimum of 25 percent of the total weight is on the rear wheels and/or hitch, with the rated load in the bucket. The table below indicates the minimum ballast required to operate the loader at the maximum rated lifting capacity.

  • Page 28: Loader Removal

    LOADER REMOVAL CAUTION: Never park loader without bucket ▶ Remove the latch pin while move the control attached to the loader. lever back and forth slightly to make the latch pin easy. CAUTION: Never allow weight of tractor to be put on parking leg when removing loader.

  • Page 29: Loader Mounting

    LOADER MOUNTING CAUTION: Never allow weight of tractor to be put on ▶ Align the latch pin holes with moving the parking leg when mounting loader. bucket and boom. ▶ Carefully drive the tractor into the loader to a Insert the latch pins. position where hydraulic...

  • Page 30: Lubrication And Maintenance

    LUBRICATION AND MAINTERNANCE CAUTION: CAUTION: Do not perform and service or maintenance Do not stand or walk under a raised loader. Operations with loader raised off the ground. Accidental movement of control lever or leak in For additional access to tractor components hydraulic system could cause loader boom to remove loader.

  • Page 31: Service Interval

    LUBRICATION AND MAINTERNANCE ITEM SERVICE SERVICE INTERVAL Hydraulic System Oil Level Check Daily/10 hours Hydraulic System Oil/Filter Replace As specified in Tractor Operator's Manual Tire Inflation Check Weekly/50 hours Loader Pivot Points Lubricate Daily/10 hours Loader Hydraulic Lines, Check for leaks, wear Daily/10 hours Hoses, Connections Lift and Bucket cylinder rod...

  • Page 32: Trouble Shooting

    TROUBLE SHOOTING This Trouble Shooting Chart is provided for reference to possible loader 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.
  • Page 33 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 loader operation. R.P.M.
  • Page 34 TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE CORRECTION A low hydraulic fluid to warm up to operating Cold Hydraulic Fluid. temperature. Excessive load in bucket. Weight exceeds specified Reduce load. loader capacity. System relief valve squeals. Relief valve setting Check and reset valve setting as needed. below specifications.
  • Page 35 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. Low hydraulic fluid Refer to Tractor Operator's Manual for service Hydraulic pump capacity supply. recommendations. inadequate.

  • Page 36: Hydraulic System Schematic

    HYDRAULIC SYSTEM SCHEMATIC AUXILIARY HYDRAULIC VALVE PACKAGE - 35 -...

  • Page 37: Torque Tightening Chart

    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. Always use the proper tool for tightening hardware : SAE or SAE hardware and Metric for metric hardware.
  • Page 38 MEMO - 37 -...

  • Page 39: Loader Installation

    LOADER INSTALLATION ◈ Position the loader on a hard level surface. The more level the surface the easier the loader is to install. ▶ IMPORTANT: Do not tighten any hardware until all components are attached onto the tractor. CAUTION: Lift and support all loader components safely. ▶...
  • Page 40 LOADER INSTALLATION ▶ Install Grille Guard ▶ Hose Guide (1) Grille - 1EA (4) Hose Guide - 1EA (2) Hex. Bolt M12-1.75P 40L - 4EA (5) Hex. Bolt M14-2.0P 30L - 1EA (3) Washer Spring M12 - 4EA (6) Washer Plain M14 - 1EA (7) Washer Spring M14 - 1EA (8) Hex Nut M14-2.0P - 1EA Verify that all mounting kit hardware has been torqued as specified before installing loader.
  • Page 41 LOADER INSTALLATION Post Loader Mounting Frame Install Boom Ass'y. ▶ Hang the groove on the pin located on Mounting Frame. See page 27 for how to attach the boom to the mounting. - 40 -...

  • Page 42: How To Store The Loader

    How to store the loader When storing the loader after removing it from the tractor, store it as follows: 1.Keep it in a place away from rain or snow 2. Separate it on a hard, level surface. 3. After removing the hydraulic coupler, put on the quick coupler cap to prevent contamination. CAUCTION After separating the loader, if the hydraulic pressure is removed or disassembled, the loader may fall and injure or die by the operator.

  • Page 43: Group Name

    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"...

  • Page 44: Imfl10. Mounting Group

    IMFL10. MOUNTING GROUP - 43 -...
  • Page 45 IMFL10. MOUNTING GROUP PART.NO DESCRIPTION SERIAL OR DATE 40373769 MOUNTING FRAME-LH 40373770 MOUNTING FRAME-RH 40228616 HEX.BOLT-HT, M12-1.75P 40L 40228642 WASHER-SPRING, M12 - 44 -...

  • Page 46: Imfl20. Boom Group

    IMFL20. BOOM GROUP - 45 -...
  • Page 47 IMFL20. BOOM GROUP PART.NO DESCRIPTION SERIAL OR DATE 40358353 BOOM W.A. 40358354 LINK W.A. 40358355 LINK-OUTER LH 40358356 LINK-INNER LH 40358357 LINK-OUTER RH 40358358 LINK-INNER RH 40358359 STAND 40358360 STAND FOOT 40358361 CROSS COVER 40273727 STAND SPRING 40358362 PIN, Ø20-86L 40245414 PIN ASS'Y, Ø25-95L 40358363...

  • Page 48: Imfl30. Grill Guard Group

    IMFL30. GRILL GUARD GROUP - 47 -...
  • Page 49 IMFL30. GRILL GUARD GROUP PART.NO DESCRIPTION SERIAL OR DATE 40369945 GRILL GUARD 40228616 HEX.BOLT-HT, M12-1.75P 40L 40228642 WASHER-SPRING, M12 - 48 -...

  • Page 50: Imfl40. Bucket And Quick Attach Group

    IMFL40. BUCKET and QUICK ATTACH GROUP - 49 -...
  • Page 51 IMFL40. BUCKET and QUICK ATTACH GROUP PART NO DESCRIPTION REMARK 1~14 40404031 QUICK ATTACH, ASS'Y ( NO 01~16 ) 40404032 QUICK ATTA. W.A 40407110 HANDLE-L/H 40407111 HANDLE-R/H 40386972 40386965 BAR LINK 40228648 WASHER PLAIN, M12 40386965 PIN LOCk 40386976 SPRING, ø21x26L 40407112 SPRING, ø23x110L 40386957...

  • Page 52: Imfl50. Hydraulic Line Group

    IMFL50. HYDRAULIC LINE GROUP - 51 -...
  • Page 53 IMFL50. HYDRAULIC LINE GROUP PART.NO DESCRIPTION SERIAL OR DATE 40358370 NIPPLE, 9/16-18UNF,HOSE x PF1/4,O-RING 90˚ 40230701 O-RING, 1BP11 40273704 NIPPLE, H-TYPE 9/16-18UNF,HOSE 40228721 QUICK COUPLER, PT3/8 FEMALE 40228722 DUST PLUG, 3/8" MALE BLUE FL48AE0411~ 40228724 DUST PLUG, 3/8" MALE RED Prohibited to use 40228722 DUST PLUG, 3/8"...

  • Page 54: Imfl60. Boom Cylinder Group(Lh)(1/2)

    IMFL60. BOOM CYLINDER GROUP(LH) (1/2) - 53 -...
  • Page 55 IMFL60. BOOM CYLINDER GROUP(LH) (1/2) PART.NO DESCRIPTION SERIAL OR DATE 1~16 40358380 BOOM CYLINDER ASS'Y LH ∅45x∅30x510L(340ST) 40358383 TUBE ASS'Y 40358384 ROD ASS'Y Wrong part no. 40358384 ROD ASS'Y 40358385 ROD COVER, ∅45x∅30x50L 40358386 PISTON, ∅45x∅20x28L Wrong part no. 40516705 PISTON, ∅45x∅23x28L 40358387 U-NUT, M18x1.5P...

  • Page 56: Imfl60. Boom Cylinder Group(Rh)(2/2)

    IMFL60. BOOM CYLINDER GROUP(RH) (2/2) - 55 -...
  • Page 57 IMFL60. BOOM CYLINDER GROUP(RH) (2/2) PART.NO DESCRIPTION SERIAL OR DATE 1~16 40358381 BOOM CYLINDER ASS'Y RH ∅45x∅30x510L(340ST) 40358391 TUBE ASS'Y 40358392 ROD ASS'Y Wrong part no. 40358384 ROD ASS'Y 40358385 ROD COVER, ∅45x∅30x50L 40358386 PISTON, ∅45x∅20x28L Wrong part no. 40516705 PISTON, ∅45x∅23x28L 40358387 U-NUT, M18x1.5P...

  • Page 58: Imfl70. Bucket Cylinder Group(Lh)(1/2)

    IMFL70. BUCKET CYLINDER GROUP(LH)(1/2) - 57 -...
  • Page 59 IMFL70. BUCKET CYLINDER GROUP(LH)(1/2) PART.NO DESCRIPTION SERIAL OR DATE 1~15 40425804 BOOM CYLINDER ASS'Y LH ∅45x∅30x510L(340ST) 40431410 TUBE ASS'Y 40431409 ROD ASS'Y Wrong part no. 40358807 ROD ASS'Y 40358395 ROD COVER, ∅40x∅25x50L 40358396 PISTON, ∅40x∅18x28L Wrong part no. 40516701 PISTON, ∅40x∅21x28L 40358397 U-NUT, M16x1.5P Wrong part no.

  • Page 60: Imfl70. Bucket Cylinder Group(Rh)(2/2)

    IMFL70. BUCKET CYLINDER GROUP(RH)(2/2) - 59 -...
  • Page 61 IMFL70. BUCKET CYLINDER GROUP(RH)(2/2) PART.NO DESCRIPTION SERIAL OR DATE 1~15 40425805 BOOM CYLINDER ASS'Y RH ∅45x∅30x510L(340ST) 40431408 TUBE ASS'Y 40431407 ROD ASS'Y Wrong part no. 40518006 ROD ASS'Y 40358395 ROD COVER, ∅40x∅25x50L 40358396 PISTON, ∅40x∅18x28L Wrong part no. 40516701 PISTON, ∅40x∅21x28L 40358397 U-NUT, M16x1.5P Wrong part no.

  • Page 62: Img980.Decals

    IMG980. DECAL GROUP CAUTION : Read and refer to the Tractor Operation Manual or Decals on the Tractor. and Loader Decals on as shown. ⑥ ① ⑥ ⑧ ② ⑤ ③ ④ ⑥ ③ ⑤ ⑦ Refer to category "Safety decals" - 61 -...
  • Page 63 IMG980. DECAL GROUP PART.NO DESCRIPTION SERIAL OR DATE 40358808 DECAL-WARNING-TSL 40375458 DECAL-ROLLBACK WARNING-LDG980 40358810 DECAL-WARNING-TSL 40450477 NAME PLATE-LSTA-IMG980 40486810 DECAL-MD(LL1102)-IMG980 40358812 DECAL-LS LOGO-TSL 40358813 DECAL-WARNING-TSL 40455376 DECAL-ATTACH LEVER DANGER-IMG980 - 62 -...

  • Page 64: Service Manual

    SERVICE MANUAL(CYLINDERS) BOOM CYLINDER ① Nut ② Piston ③ Cylinder Tube ④ Cylinder Head ⑤ Piston Rod Boom cylinder consists of a nut(①), piston(②), cylinder tube(③), cylinder head(④), piston rod(⑤) and other parts as shown in the figure above. They are single-rod double acting cylinder in which the reciprocating motion of the piston...
  • Page 65 SERVICE MANUAL(COMPONENTS) Bucket and Bucket cylinders 1. Remove the bucket pins② and remove the bucket①. 2. Disconnect the hydraulic hoses from the bucket cylinders③. 3. Remove the lower pins④ and upper pins⑤ and remove and bucket cylinders③. (When reassembling) - When installing the bucket cylinders③, the hydraulic ports should face inside and be careful of the direction of grease fitting-upper side.
  • Page 66 SERVICE MANUAL(COMPONENTS) Piston rod 1. Drain hydraulic oil from the cylinder, and secure the tube end of the cylinder in a vise. 2. Remove the cylinder head① with the hook spanner wrench ④. 3. Pull out the piston rod assembly② from the cylinder tube③.