Linkbelt 250X4 250X4 LF Hydraulic Excavator Service Manual WLSM2507-11LX – PDF DOWNLOAD

Description

Linkbelt 250X4 250X4 LF Hydraulic Excavator Service Manual WLSM2507-11LX – PDF DOWNLOAD

FILE DETAILS:

Linkbelt 250X4 250X4 LF Hydraulic Excavator Service Manual WLSM2507-11LX – PDF DOWNLOAD

Language : English
Pages : 2228
Downloadable : Yes
File Type : PDF
Size: 113 MB

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Linkbelt 250X4 250X4 LF Hydraulic Excavator Service Manual WLSM2507-11LX – PDF DOWNLOAD

SAFETY 1-1 19389787-1en
Safety, general information and standard torque data 1-2 38637039-0en
General Information 1-3 78709558-3en
Standard Torque Data For Cap Screws And Nuts 1-11 85783483-0en
Protection of Electric/Electronics System During Charging or Welding 1-12 25067536-0en
A LOWER 2-1 71777125-1en
Main Equipment Table 2-3 78443383-0en
Main Equipment Structure and Operation Explanation 2-5 71646005-0en
Port Diagram 2-19 89929564-0en
Basic Functions 2-20 28190417-0en
Removal and Installation of Track 2-22 60049824-0en
Removal and Installation of Roller 2-27 43752628-0en
Removal and Installation of Drive Sprocket 2-44 33101343-6en
Removal and Installation of Take-up Roller 2-47 58088989-2en
Assembly and Disassembly of Take-up Roller 2-49 47665483-7en
Removal and Installation of Grease Cylinder 2-57 83612405-4en
Assembly and Disassembly of Tension Shock Absorber 2-59 97862528-3en
Removal and Installation of Center Joint 2-63 71086335-3en
Assembly and Disassembly of Center Joint 2-67 65948269-3en
Removal and Installation of Travel Motor 2-74 29771973-4en
Assembly and Disassembly of Travel Motor 2-79 51874242-3en
Maintenance Standards 2-132 16266917-1en
Pressure Measurement and Adjustment Procedures 2-139 83246188-1en
Drain Volume Measurement Procedures 2-140 72272769-0en
Air Bleed Procedure 2-142 76863098-0en
B C SWING UNIT, COUNTERWEIGHT 3-1 97410031-1en
Main Equipment Table 3-2 78443383-0en
Main Equipment Structure and Operation Explanation 3-3 71646005-0en
Port Diagram 3-11 89929564-0en
Basic Functions 3-12 28190417-0en
Removal and Installation of Swing Unit 3-17 62004378-0en
Assembly and Disassembly of Swing Motor 3-21 69583460-5en
Assembly and Disassembly of Swing Unit 3-36 77245471-0en
Assembly and Disassembly of Swing Reduction Gear 3-39 61287321-0en
Removal and Installation of Counterweight 3-47 93429555-3en
Pressure Measurement and Adjustment Procedures 3-50 83246188-1en
Drain Volume Measurement Procedures 3-51 72272769-0en
Air Bleed Procedure 3-52 76863098-0en
H ENGINE 4-1 53979139-1en
Main Equipment Table 4-7 78443383-0en
Basic Functions 4-8 28190417-0en
Main Data 4-61 42417194-2en
Contents
1
Function, Structure, Operation 4-63 52371542-2en
Function, structure, operation (SCR) 4-122 27929211-1en
SCR Control System Inspection 4-152 78058558-2en
Explanation of SCR Operation 4-153 95238910-2en
Diagnosis for Each Symptom 4-155 21805842-1en
Diagnosis for Each Symptom 4-160 35120819-0en
Functional Inspection 4-172 69663730-0en
Removal and Installation of Engine Assembly 4-180 77825812-4en
Removal and Installation of Fuel Cooler, Engine Intercooler, Radiator, and Oil
Cooler 4-186
78628914-1en
Removal and Installation of Turbo Charger 4-196 42858817-3en
Removal and Installation of EGR Valve (if equipped) 4-203 32547506-1en
Removal and Installation of Engine Hood 4-210 81641791-0en
Removal and Installation of SCR 4-212 22249628-1en
Removal and installation of Silicon Controlled Rectifier Catalyst 4-214 51884126-1en
Removal and Installation of Cylinder Head Cover 4-220 78412812-0en
Removal and Installation of Cylinder Block 4-265 75278091-0en
Lubrication System 4-318 70203119-0en
Cooling System 4-361 69949934-0en
Induction System 4-376 35136601-1en
Exhaust System 4-377 48741304-1en
Aux Emission Control Devices System 4-381 40110763-1en
Removal and Installation of Exhaust Manifold 4-393 78382524-0en
Removal and Installation of Fuel Tank 4-403 65150023-0en
Removal and Installation of Urea Pump 4-407 76020255-1en
Removal and Installation of Urea Solution Tank 4-409 98954852-3en
Removal and Installation of Fuel Supply Pump 4-411 18906180-0en
Removal and Installation of Common Rail Assembly 4-416 24718817-0en
Removal and Installation of Injector 4-423 31274146-0en
Removal and installation of Idle Gear 4-432 35451685-1en
Removal and installation of Inlet Cover 4-470 95644086-1en
Removal and installation of Crankshaft 4-484 96199018-1en
Removal and installation of Piston 4-537 92033901-1en
Removal and installation of Camshaft 4-576 99853686-1en
Removal and installation of Flywheel 4-584 49737831-1en
Removal and installation of Crankshaft Front Oil Seal 4-587 72466584-1en
Removal and installation of Crankshaft Rear Oil Seal 4-591 92580364-1en
Removal and installation of Rocker Arm Shaft 4-595 20876661-1en
Removal and installation of Valve Spring 4-603 17489655-1en
Removal and installation of Valve Stem Oil Seal 4-612 33684580-1en
Removal and installation of Front Cover 4-621 66315508-1en
Removal and installation of Intake Throttle Valve 4-629 84766342-1en
Removal and Installation of Starter Motor 4-630 47128180-3en
Removal and Installation of Alternator 4-638 86826481-3en
Removal and Installation of Glow Plug 4-646 45292928-0en
Removal and Installation of Suction Control Valve 4-647 74896489-0en
Removal and installation of Fuel Filter 4-650 70596988-1en
Removal and installation of Relief Valve 4-653 41397729-1en
Contents
2
Removal and installation of Fuel Filter Element 4-656 28551690-1en
Removal and Installation of Fuel filter pressure 4-660 41943855-1en
Removal and Installation of Engine coolant temperature sensor 4-661 72826315-1en
Removal and Installation of CKP sensor 4-662 92654264-1en
Removal and Installation of CMP sensor 4-663 11296113-1en
Removal and Installation of Oil pressure sensor 4-664 71303987-1en
Removal and installation of Pressure Sensor/Boost Temperature Sensor 4-665 30684379-1en
Removal and Installation of IMT sensor 4-666 42362214-1en
Removal and installation of Charge Air Cooler Temperature Sensor 1 4-667 94613570-1en
Sampling Procedure 4-668 38464543-0en
Removal and Installation of Exhaust gas temperature sensor 4-669 83790917-1en
Removal and installation of EGR Gas Temperature Sensor 1 4-671 85535450-1en
Removal and installation of EGR Gas Temperature Sensor 2 4-672 21977257-1en
Removal and installation of NOx Sensor 4-674 96418407-1en
Removal and Installation of Exhaust gas temperature sensor 3 4-677 10879967-1en
Removal and installation of DEF Sensor 4-679 55572903-1en
Engine-related Diagnostic Trouble Code List 4-680 99630402-3en
Engine-side Trouble 4-689 16577120-0en
Data Reference Values 4-866 49437404-1en
J HYDRAULIC EQUIPMENT (PUMP, OPERATION SYSTEM VALVE) 5-1 68276312-1en
Main Equipment Table 5-5 78443383-0en
Basic Functions 5-11 28190417-0en
Port Diagram 5-30 89929564-0en
Hydraulic Pump 5-44 71826868-0en
Control Valve 5-65 56107455-0en
5 Stack Solenoid Valve Operation Explanation 5-96 87031521-0en
Upper Pilot Valve (remote control valve) 5-97 25350181-0en
Travel Pilot Valve (remote control valve) 5-102 39613125-0en
Cushion Valve 5-108 11949795-0en
Selector Valve (2-way) 5-113 32379090-0en
Direction Valve (3-direction) 5-116 30102944-0en
6 Stack Proportional Valve (Pilot) 5-119 71721153-0en
Electromagnetic Relief Valve 5-121 64662087-0en
Removal and Installation of Hydraulic Tank 5-125 43310849-4en
Removal and Installation of Hydraulic Pump 5-128 94069757-0en
Removal and Installation of Pump coupling 5-132 34418244-1en
Removal and Installation of Control Valve 5-134 50199067-0en
Removal and Installation of Travel Remote Control Valve 5-139 89439321-1en
Removal and Installation of Operation Remote Control Valve 5-143 14130834-4en
Removal and Installation of 5 Stack Solenoid 5-151 87116606-3en
Removal and Installation of Cushion Valve 5-153 87903301-1en
Procedures for Assembly and Disassembly of Hydraulic Pump Main Unit 5-155 59889726-0en
Pump Main Unit Maintenance Standards 5-165 54580195-0en
Regulator Maintenance Standards 5-173 86103035-0en
Assembly and Disassembly of Control Valve 5-188 72743984-0en
Procedures for Assembly and Disassembly of Operation Remote Control Valve 5-209 80887250-1en
Procedures for Assembly and Disassembly of Travel Remote Control Valve 5-220 23581849-0en
Contents
3
Assembly and Disassembly of Cushion Valve 5-233 38410900-0en
Procedures for Assembly and Disassembly of 6 Stack Proportional Valve (Pilot) 5-237 14101325-0en
Pressure Measurement and Adjustment Procedures 5-243 83246188-1en
Hydraulic Pump Flow Measurement Procedures 5-262 62052930-0en
Air Bleed Procedure 5-266 76863098-0en
Sampling Procedure 5-267 38464543-0en
Hydraulic Equipment Layout 5-268 81702821-0en
Overall View 5-269 29171755-0en
N CAB 6-1 25744330-1en
Removal and Installation of Operator’s Seat 6-2 73057136-4en
Removal and Installation of Cab Assembly 6-3 44037089-5en
Removal and Installation of Wiper 6-8 25113440-4en
Removal and Installation of Cab Front Glass 6-9 51688380-4en
Removal and Installation of Right-side Window Glass 6-11 20957683-1en
Removal and Installation of Door (Upper) Sash Glass 6-16 88900412-1en
Window Lock Adjustment Procedures 6-21 90955407-5en
Removal and Installation of Housing Guardrail 6-23 76560728-0en
Tightening torque 6-24 29026121-4en
R ELECTRICAL PARTS 7-1 18400544-1en
Basic Functions 7-3 28190417-0en
Service Support 7-29 30914595-0en
Connection Connector Pin Layout 7-150 81470562-0en
Sequence Circuit Diagram 7-152 95593007-0en
Electrical Equipment Layout Diagram 7-167 56582645-0en
Removal and Installation of Wiper Controller 7-203 51905383-4en
Removal and Installation of Wiper Motor 7-204 60222373-1en
Removal and Installation of ECM 7-206 37149170-1en
Removal and Installation of Main Controller 7-207 35550813-0en
Removal and Installation of DCU 7-208 63452717-0en
Removal and Installation of Monitor 7-209 51691250-2en
Removal and Installation of Rear View Camera 7-210 83779341-0en
Removal and Installation of Side Camera (right) 7-211 43100996-0en
Removal and Installation of Side Camera (Left) 7-212 35072143-0en
Removal and Installation of FVM Controller 7-213 75916970-1en
How to Set FVM 7-214 33847448-0en
Air Conditioner Overall Diagram 7-219 70666574-0en
Assembly and Disassembly of Unit 7-257 80491730-0en
Removal and Installation of Compressor 7-260 20570260-4en
Removal and Installation of Condenser 7-261 75115462-5en
Removal and Installation of Receiver Dryer 7-263 67605030-3en
Work Precautions 7-265 23051033-6en
V ATTACHMENTS 8-1 84181484-1en
Main Equipment Table 8-3 78443383-0en
Maintenance Standards 8-5 16266917-1en
Removal and Installation of Bucket Cylinder 8-29 55586201-3en
Removal and Installation of Arm Cylinder 8-32 40601705-5en
Contents
4
Removal and Installation of Arm Cylinder (LF) 8-36 62447922-0en
Removal and Installation of Boom Cylinder 8-40 69143936-5en
Removal and Installation of Boom Cylinder (LF) 8-45 86765292-0en
Procedures for Operation/Assembly and Disassembly of Hydraulic Cylinder 8-50 71081947-0en
HBCV 8-88 83156430-0en
Port Diagram 8-104 89929564-0en
Air Bleed Procedure 8-105 76863098-0en
Removal and Installation of HBCV 8-107 95886020-0en
Removal and Installation of Arm HBCV 8-108 91814831-4en
Removal and Installation of Boom HBCV 8-109 72324035-3en
Removal and Installation of Bucket 8-111 32138276-1en
Removal and Installation of Bucket Link 8-113 16837847-3en
Removal and Installation of Bucket Link (LF) 8-115 19696892-1en
Removal and Installation of Arm 8-117 35510946-5en
Removal and Installation of Arm (LF) 8-119 91025183-0en
Removal and Installation of Boom 8-121 88608145-0en
Removal and Installation of Boom (LF) 8-130 95759405-1en
Z OTHER 9-1 68145258-1en
Change from Type 6 9-4 58609717-1en
Specifications 9-14 53620175-0en
Specifications (LF) 9-19 55444898-0en
Arm Dimension 9-24 31180251-0en
Main Unit Weight 9-32 12343363-0en
Bolt Size and Torque Table 9-38 30335582-1en
Overall View 9-43 34508823-0en
WORK RANGE DIAGRAM 9-48 20473064-1en
New Machine Performance Judgment Table 9-56 72039816-1en
FLUIDS AND LUBRICANTS 9-68 18850575-0en
Main-Unit-related Diagnostic Trouble Code List 9-69 70292507-4en
Main Unit-side Trouble 9-72 14139955-0en
List of special tools 9-183 95642836-0en
Paint Colors 9-218 30599557-0en
Abbreviation 9-220 40185832-2en

DESCRIPTION:

Linkbelt 250X4 250X4 LF Hydraulic Excavator Service Manual WLSM2507-11LX – PDF DOWNLOAD

General Information:
Cleaning
Clean the metal parts with a cleaning fluid or steamer that meets standards. (except for the bearing) After cleaning the parts, let them dry well and inject oil into all parts. Inject oil into the bearing after letting it dry.
Inspection
When disassembling parts, inspect all the parts. Replace any worn or damaged parts. Inspect them thoroughly to prevent early failures.
Bearing
If the bearing is loose, replace it. Install the bearing after air drying it.
Needle bearing
When inserting the needle bearing, be careful not to scratch it.
Inject grease into the location where the needle bearing is to be inserted.
Gear
Check for any wear or damage.
Oil seals, O-rings, gaskets
Always install new oil seals, O-rings, and gaskets. Inject grease into the locations where oil seals and O-rings are to be inserted.
Shaft
Check for any wear or damage. Check the oil seal on the bearing and damaged shaft.
Service parts
Install genuine LBX Link-Belt service parts. When ordering parts, see the parts catalog that has genuine LBX Link-Belt part numbers listed. Any failures caused by installing a nongenuine part are not covered by the warranty.
Lubrication (fuel, hydraulic oil)

• Use oils from specified manufacturers or the ones specified in the operator’s manual or Service Manual.
• Any failures caused by using other fuel or hydraulic oil than specified are not covered by the warranty.

Contact us: [email protected]

https://vimeo.com/770167114

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted

S.V