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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 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. Parts replaced or
repaired under the terms of this Warranty are guaranteed only until the original warranty expires.
Warranty only applies to the original purchaser.
It is further understood and agreed that the defect should be immediately reported to the Selling Dealer.
The Selling Dealer will generally perform Warranty repairs or replacements and the Purchaser shall deliver
the LS Mtron Loader to the Dealer's place of business or repair.
The obligation of LS Mtron to the Purchaser under this Warranty is limited to the repair or replacement of
defective parts by an authorized LS Mtron dealer. Repair or replacement in accordance with this Warranty
shall constitute fulfillment of all liabilities of LS Mtron and the Selling Dealer in respect to LS Mtron
Loaders.
There are no warranties beyond those which expressly appear herein. Any implied warranty of
merchantability or fitness for a particular purpose is specifically excluding here from.
Warranty Provisions:
LS Mtron's liability under this warranty is subject to the observance by the Purchaser of the following
provisions:
▶ The purchaser shall at all times in the operation of any LS Mtron Product, use those brands and
grades of lubricating oils, lubricants or fuel and spare parts officially approved by LS Mtron.
▶ The LS Mtron Loaders shall have been used in accordance with the procedures specified in the
Operator's Manual. This Warranty does not extend to damage resulting from misapplication, abuse,
misuse, failure to perform maintenance, negligence, fire, accidents or changes or faulty mounting
carried out by the Purchaser. When making a Warranty exchange of parts, the Purchaser shall
compensate LS Mtron for the time that the parts have been used if they have been exposed to
extreme wear.
▶ Compensation is not paid for physical harm, deadlock, resulting damages or other losses.
▶ To obtain warranty service, the Purchaser must (1) report the product defect to an authorized LS
Mtron dealer and request repair within the applicable warranty term and (2) present evidence of
purchase.
▶ The Warranty shall be void if the LS Mtron Loader has been altered or repaired outside of a LS Mtron
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.
▶ Temporary repairs or additional costs due to the work being performed after normal working hours
will not be compensated.
▶ The above warranty is in lieu of all other warranties on LS Mtron's behalf and neither party assumes
any other liability in connection with LS Mtron's Products.
Right to Make Design and Product Changes:
LS Mtron reserves the right to make changes in the design and other changes in its LS Mtron Products at
any time without incurring any obligation with respect to any product previously ordered, sold or shipped.

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Summary of Contents for LS LL3301

  • Page 1 Mtron dealer and request repair within the applicable warranty term and (2) present evidence of purchase. ▶ The Warranty shall be void if the LS Mtron Loader has been altered or repaired outside of a LS Mtron 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 2 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 3: Table Of Contents

    Table of Contents ▣ Safety Precautions ▣ Safety Decals ▣ Loader Specifications ▣ Introduction ▣ Tractor Preparation ▣ Loader Operation ▣ Loader Removal ▣ Loader Mounting ▣ Lubrication and Maintenance ▣ Trouble Shooting ▣ Hydraulic System Schematic ▣ Torque Tightening Chart ▣...
  • Page 4: 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 5 ▶ Do not modify, alter, or permit anyone else to modify or alter the loader, any of its components, or any loader function without first consulting a LS Mtron dealer. ▶ Assemble, remove, and reinstall the loader only as directed in this manual. Failure to do this could result in serious personal injury or death.
  • Page 6 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 7 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 8: Safety Decals

    SAFETY DECALS Safety Decal Locations Important: Decal 03L01, 03L06, AL1105, AL1107 located on the right hand Mid-mount and Decal 03L02, 03L03, 03L04 located on the loader left hand Mid-Mount are visible when getting on tractor. Care of Safety Decals. ▶ Keep safety decals clean and free of obstructing material. ▶...
  • Page 9: Loader Specifications

    LOADER SPECIFICATION * Specifications shown are based on ASAE Standards. * Specifications and design are subject to change without prior notice. Loader Model : LL3301/LL3302 Tractor Model : XG3135/XG3140 Non-Self level type Bucket Leveling : 0.96:1 Loader Ratio LL3301 LL3302...
  • Page 10: Introduction

    The serial number machine as may be necessary without notification. should be recorded on the Delivery and Registration form and also below for your reference. LS Mtron LL3301/LL3302 Loader Serial Number Information LOADER SERIAL NUMBER DATE PURCHASED DEALER NAME AND TELEPHONE NUMBER...
  • Page 11: Tractor Preparation

    TRACTOR PREPARATION Rear Counterweight CAUTION: CAUTION: Add recommended rear tire liquid Certain specific conditions may not weight, rear wheel or rear ballast for permit safe use of loader at loader rating or increased stability. may require more careful restricted operation at the rated load.
  • Page 12: Loader Operation

    LOADER OPERATION CAUTION: 5. Don't hurry the learning process or take the unit The tractor/loader should only be operated for granted. Ease into it and become familiar with with all safety equipment properly installed. your new loader and tractor. ▶ Precautionary Notes CAUTION: When lowering a heavy load, ease Do not lower the edge of the bucket too low for it downward slowly.
  • Page 13 LOADER OPERATION CAUTION: Operate controls only when seated in the CAUTION: operator's seat. Stop the loader arms gradually when lowering or lifting. ▶ Loading Bucket For the most efficient loading, slowly drive the WARNING: tractor straight into the material to be loaded and increase speed only after contact has been made.
  • Page 14: Loader Removal

    LOADER REMOVAL CAUTION: Never park loader without bucket attached to the loader. CAUTION: Never allow weight of tractor to be put on parking leg when removing loader. ▶ Park the tractor and loader on hard level surface. ▶ Raise the boom until the bucket is about 2 feet off the ground.
  • Page 15: Loader Mounting

    LOADER MOUNTING CAUTION: Never allow weight of tractor to be put on parking ▶ Move the tractor forward to put the post into the leg when mounting loader. mounting frame. Stop the tractor ▶ Carefully drive the tractor into the loader to a position where the hydraulic hoses(Quick coupler) When the hook is right over the pin.
  • Page 16: 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. For Accidental movement of control lever or leak in additional access to tractor components remove hydraulic system could cause mainframe to drop, loader.
  • Page 17 LUBRICATION AND MAINTERNANCE ITEM SERVICE SERVICE INTERVAL Hydraulic System Oil Level Check Daily/10 hours As specified in Tractor Hydraulic System Oil/Filter Replace Operator's Manual Tire Inflation Check Weekly/50 hours Loader Pivot Points Lubricate Daily/10 hours Loader Hydraulic Lines, Hoses, Check for leaks, wear Daily/10 hours Connections Lift and Bucket cylinder rod...
  • Page 18: 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 19 TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE CORRECTION Low hydraulic fluid level. Check and replenish hydraulic fluid. Allow hydraulic system to warm up to Cold hydraulic fluid. operating temperature. Engine R.P.M. too slow Increase engine speed to obtain (hydraulic pump R.P.M. too satisfactory loader operation.
  • Page 20 TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE CORRECTION A low hydraulic fluid to warm up to Cold Hydraulic Fluid. operating temperature. Excessive load in bucket. Weight exceeds specified Reduce load. loader capacity. System relief valve squeals. Relief valve setting below Check and reset valve setting as needed specifications.
  • Page 21 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 Hydraulic pump capacity Low hydraulic fluid supply. recommendations. inadequate.
  • Page 22: Hydraulic System Schematic

    HYDRAULIC SYSTEM SCHEMATIC AUXILIARY HYDRAULIC VALVE PACKAGE...
  • Page 23: Torque Tightening Chart

    TORQUE TIGHTENING CHART MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS SAE SERIES Always tighten hardware to these values unless a different torque value or tightening procedure is listed for a specific TORQUE application. CHART 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 24: General Information

    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 25: Mounting Frame Assembly

    MOUNTING KIT (For LL3301, LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 1-24 40381592 XG3135A MOUNTING KIT 40381569 XG3135A-1100 SUB FRAME RH 40381567 XG3135A-1200 SUB FRAME LH 40381513 XG3135A-3300 BACK AXLE 40381836 XG3135A-6100 UNDER PLATE 40381539 XG3135A-4100 BUMPER 40381533...
  • Page 26: Boom Assembly

    BOOM ASSEMBLY (For LL3301)
  • Page 27 BOOM ASSEMBLY (For LL3301) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 1-45 40381529 C1700C BOOM ASSEMBLY 40381549 C1700C-3100 COLUMN RH. 40381548 C1700C-3200 COLUMN LH. 40381528 C1700C-0000 BOOM 40381554 C1700C-8000 BOOM CYLINDER, Ø50xØ30x640LxST417 40381556 C1700C-9000 BUCKET CYLINDER, Ø50xØ30x675LxST420 40381537 S1700C-6100...
  • Page 28 BOOM ASSEMBLY (For LL3301) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 40381518 BH1066150Z BOLT(10.9T), M10x30L 40381804 NL10150Z NUT, M10 40381522 BH12I6175Z BOLT(10.9T), M12x90L 40381600 NL12175Z LOCK NUT, M12 40381526 BH20H5250X BOLT, M20x85L 40381802 NL20250Z LOCK NUT, M20...
  • Page 29 BOOM ASSEMBLY (For LL3302)
  • Page 30 BOOM ASSEMBLY (For LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 1-45 40381530 C1700D BOOM ASSEMBLY 40381549 C1700C-3100 COLUMN RH. 40381548 C1700C-3200 COLUMN LH. 40381528 C1700C-0000 BOOM 40381555 C1700D-8000 BOOM CYLINDER, Ø55xØ30x640LxST417 40381556 C1700C-9000 BUCKET CYLINDER, Ø50xØ30x675LxST420 40381537 S1700C-6100...
  • Page 31 BOOM ASSEMBLY (For LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 40381518 BH1066150Z BOLT(10.9T), M10x30L 40381804 NL10150Z NUT, M10 40381522 BH12I6175Z BOLT(10.9T), M12x90L 40381600 NL12175Z LOCK NUT, M12 40381526 BH20H5250X BOLT, M20x85L 40381802 NL20250Z LOCK NUT, M20...
  • Page 32: Hydraulic Components

    HYDRAULIC COMPONENTS (For LL3301, LL3302)
  • Page 33 HYDRAULIC COMPONENTS (For LL3301, LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 40381825 C1700A-07-1100 PIPE 40381826 C1700A-07-1200 PIPE 40381827 C1700A-07-1300 PIPE 40381828 C1700A-07-1400 PIPE 40381829 C1700B-07-1500 PIPE 40381830 C1700B-07-1600 PIPE 40381831 C1700B-07-170A PIPE 40381832 C1700B-07-180A PIPE 40381598 ALK28-07-9600 ELBOW NIPPLE...
  • Page 34: Bucket Assembly

    BUCKET ASSEMBLY (For LL3301, LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 40381538 BT38N-0000 BUCKET ASSY...
  • Page 35: Coupler Assembly

    COUPLER ASSEMBLY (For LL3301, LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 1-13 40381550 B0945M-0000 COUPLER ASSEMBLY 40381551 B0945M-2000 COUPLER B/C 40381595 B0945A-111B LEVER RH 40381594 B0945A-112B LEVER LH 40381571 B0945A-0090 HANDLE 40381812 B0945A-1210 PIN, 30x30 40381820 B0945A-1220 PIN, Ø30...
  • Page 36: Boom Cylinder

    BOOM CYLINDER (For LL3301) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 1-15 40381554 C1700C-8000 BOOM CYLINDER ASS'Y 40381855 C1700C-8100 TUBE ASSY 40381846 C1700C-8200 ROD ASSY 40381544 CR5030 CAP, Ø50xØ30 40381810 IBP50 O-RING, Ø50 40381808 IBP44 O-RING, Ø44 40381850 LBW30x38x5/6.5 DUST SEAL, Ø30xØ38x5/6.5...
  • Page 37 BOOM CYLINDER (For LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 1-15 40381555 C1700D-8000 BOOM CYLINDER ASS'Y 40381857 C1700D-8100 TUBE ASSY 40381846 C1700C-8200 ROD ASSY 40381545 CR5530 CAP, Ø55xØ30 40381811 IBG55 O-RING, Ø55 40381809 IBP49 O-RING, Ø49 40381850 LBW30x38x5/6.5 DUST SEAL, Ø30xØ38x5/6.5...
  • Page 38: Bucket Cylinder

    BUCKET CYLINDER (For LL3301, LL3302) REF.NO LS PART.NO PART.NO DESCRIPTION SERIAL OR DATE 1-15 40381556 C1700C-9000 BUCKET CYLINDER ASS'Y 40381856 C1700C-9100 TUBE ASSY 40381847 C1700C-9300 ROD ASSY 40381544 CR5030 CAP, Ø50xØ30 40381810 IBP50 O-RING, Ø50 40381808 IBP44 O-RING, Ø44 40381850 LBW30x38x5/6.5...
  • Page 39: Decals

    DECALS(For LL3301, LL3302) CAUTION : Read and refer to the Tractor Manual or Decals on the Tractor. And Loader Decals on as shown. Refer to category “Safety decals”...
  • Page 40 DECAL - WARNING 40383694 AL1107 DECAL - WARNING 40383693 AL1105 DECAL - WARNING 40381558 03L06 DECAL - CAUTION 40381559 17L01 DECAL - LS LOGO 40381560 17L02 DECAL – MODLE - LL3301 40381561 17L03 DECAL – MODLE - LL3302 40381835 17L00 NAME PLATE...
  • Page 41: 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 42 LOADER INSTALLATION ▶ Install Grille Guard ▶ Hose Guide (1) BUMPER - 1EA (1) COLUMN - 1EA (2) SPRING WASHER M14 - 4EA (2) HOLDER - 1EA (3) BOLT M14x40Lx1.5P - 4EA (3) PLAIN WASHER, M10 - 1EA (4) SPRING WASHER, M10 - 1EA (5) BLOT, M10x30L - 1EA (6) NUT, M10 - 1EA Verify that all mounting kit hardware has been torqued as specified before installing loader.
  • Page 43 LOADER INSTALLATION ▶ Install Boom Ass'y. Hang the groove on the pin located on Mounting Frame.
  • Page 44: Service Manual

    Cylinder Specifications Model LL3301 LL3302 Tube I.D. 50 mm (2.0") 55 mm (2.17") Rod O.D. 30 mm (1.2") 30 mm (1.2")
  • Page 45 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 46 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.

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