Link-Belt LS-2650 C Series II Shop Manual with Wiring Diagrams

Name: Link-Belt LS-2650 C Series II Shop Manual with Wiring Diagrams
Author: Link-Belt

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$39.99 USD · one-time payment

Model: LS-2650 C Series II

Type: Hydraulic Excavator

372 Pages·13 MB·Searchable PDF·English·Print-Ready

✓ Wiring Diagrams
✓ Hydraulic Schematics
✓ Torque Specs
✓ Multi-Level Bookmarks (2-level navigation)

Preview Sample Pages (PDF)

Download, file and refund questions: FAQ

Book No. F00055 0193 identifies this Link-Belt LS-2650, LS-2650C shop manual PDF as the factory original: 372 pages written for the older LS-series hydraulic excavators. Hydraulic circuit diagrams trace oil from the pump and control valve to the boom, arm and bucket cylinders, swing motor and travel priority valve, while the electric circuit pages map the monitor display, throttle motor, solenoid valves and sensors. The travel motor and reduction gear section fills about a fifth of the book, and the undercarriage chapters take your take-up roller, carrier roller, track roller and recoil spring apart and back together. Check suction strainer D at 50 mm (1.97 in) before refitting, then torque the drain plug to 4 kgf-m (28.9 ft lbs). Some days it is just you, the machine and nobody to call. The bookmarked, text-searchable PDF and its sectional drawings let you identify the exact seal or bearing, so the part number you order is right the first time.

What's Inside This Manual

System	Pages	Key Topics
Caution for Inspection and Maintenance	5-6	Prevention of Fire, Machine Inspection, Rotating Machinery, Maintenance Underneath Machine, Inspection with Attachment in Air, Hot Machine Components, Tool Usage
Basic Rules	7-12	General Rules for Disassembling, General Rules for Reassembling, Handling of the Interchangeable Parts
Hydraulic Circuit	13-16	Travel Motor Relief Pressure, Arm Cylinder, Boom Cylinder, Bucket Cylinder, Swing Motor, Travel Priority Valve, Hydraulic Pump, Control Valve
Electric Circuit	17-18	Monitor Display, Solenoid Valve, Throttle Motor, Horn, Working Lamp, Fuel Sensor, Water Temperature Sensor, Battery
Performance Standards	19-28	Main Relief Valve, Port Relief Valve, Valve Spool Stroke, Control Lever Operating Force, Swing Performance, Travel Speed, Travel Bend, Cylinder Speed, Pump Oil Filling, Air Bleeding, Engine Speed, Oil Leakage Check, Solenoid Proportional Pressure Control Valve, Travel Motor Oil Filling, Swing Motor Oil Filling, Grease Lubrication, Suction Strainer Dimensions, O-Ring Specifications
Traction Motor and Reduction Gear	29-108	Cautionary Points for Handling, Operating Procedure and Cautionary Points, Periodic Inspection and Replacement, Troubleshooting, Maintenance Procedure
Traction Drive Assembly	109-110	Bolt Tightening Torque, Traction Drive Configuration
Take-Up Roller	111-146	Disassembly Procedure, Reassembly Procedure, Carrier Roller, Track Roller
Grease Cylinder, Recoil Spring	147-148	Yoke, Spring Pin, Castle Nut, Recoil Spring, Rod, Grease Cylinder Dust Seal, Grease Nipple, Check Valve
Recoil Spring and Roller	149-162	Structural Diagram, Tools and Jigs, Disassembly Procedure, Reassembly Procedure
Shoe and Drive Sprocket	163-168	Structural Diagram, Tools, Disassembly and Reassembly of Shoes, Track Link Replacement, Maintenance Standards, Drive Sprocket
Swing Motor and Reduction Gear	169	Swing Reducer Sectional Drawing, Parts List, Swing Motor Sectional Drawing
Swing Motor Assembly	170-224	Cautions Regarding Handling, Parts List, Disassembly, Reassembly, Maintenance Standards, Troubleshooting
Engine Mounting	225-226	Engine Mounting Bolt Tightening Torque
Hydraulic Pump	227-274	Disassembly and Reassembly, Pump Installation, Coupling Sectional View, Periodic Checking and Change Periods
Rotating Joint	275-280	Structural Diagram, Tools, Reassembly Procedure
Pilot Valve	281-304	Maintenance, Troubleshooting
Control Valve	305-328	Cautions in Handling, Disassembly and Reassembly Procedure, Troubleshooting
Hydraulic Cylinder	329-346	Trouble, Maintenance Standard, Disassembly Procedure, Reassembly Procedure
Service Monitoring System	347-362	Outline, Performance, Function and Construction Description, Monitor Display Block Diagram, Specifications, Disassembly and Reassembly, Procedure for Installing the Monitor
Weight of Components	363-364	Travel Motor, Drive Sprocket, Carrier Roller, Track Roller, Hydraulic Pump, Control Valve
Maintenance Standards (Back-Hoe Attachment)	365-368	Frame, Boom, Pin, Bushing, Arm, Bucket
Conversion Table	369-372	Weight, Length, Capacity, Pressure, Torque, Temperature

Quick Reference Specifications

Specification	Value	Page
Drain plug tightening torque	4 kgf-m (28.9 ft.lbs)	p. 223
Plug P-51 Tightening Torque	4 kgf·m (28.9 ft lbs)	p. 223
Suction strainer D (LS-2600/2650)	50mm (1.97")	p. 230
Suction strainer E (LS-2600/2650)	10mm (0.39")	p. 230
Bolt M16 x 55 Tightening Torque	27.4-32 kgf·m (198.2-231.5 ft lbs)	p. 223
Nut P-32 Tightening Torque	10 kgf·m (72.3 ft lbs)	p. 273
Maximum displacement	2 x 63 cc/rev (2.08 oz/rev)	p. 227
Maximum operating pressure	300 kgf/cm² (4266 psi)	p. 227
Pilot pump maximum pressure	40 kgf/cm² (569 psi)	p. 227
Cushion cylinder local wear replacement standard	0.20mm (0.008")	p. 335
Piston local wear replacement standard	0.20mm (0.008")	p. 335
Main relief valve (Traveling line) setting pressure	300 kg/cm² (4266 psi)	p. 19

Brand	Link-Belt
Model	LS-2650 C Series II
Machine Type	Hydraulic Excavator
Manual Type	Shop Manual
Language	English
Format	Searchable PDF (Digital Download)
Pages	372
File Size	13 MB
Manual No.	780
Wiring Diagrams	Yes
Hydraulic Schematics	Yes
Torque Specifications	Yes
Bookmarked / Indexed	Yes

Link-Belt LS-2650 C Series II Shop Manual with Wiring Diagrams

What's Inside This Manual

Quick Reference Specifications

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