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Link Belt LS-718HLA Crane Service Pdf Manual
Link-Belt LS-718HLA Crane Service PDF Manual
The Link-Belt LS-718HLA is a heavy-duty lattice boom crawler crane engineered for demanding lifting operations where dependable performance and easy serviceability are essential. Designed for bridge construction, industrial plants, marine terminals and large infrastructure projects, the LS-718HLA combines a rugged crawler undercarriage with a high-capacity boom hoist system and durable revolving machinery. Its modular mechanical and hydraulic design allows major assemblies to be rebuilt, helping contractors maximize equipment uptime and extend machine life.
This OEM Factory Service Manual follows the same repair procedures used by Link-Belt factory technicians. It provides step-by-step instructions for inspection, troubleshooting, disassembly, overhaul, assembly and operational testing of the crane's primary systems. Whether servicing the crawler lower, repairing drum drive components or diagnosing hydraulic faults, this manual supplies the technical information required for professional workshop repairs.
Machine Overview
| Machine Details | Information |
|---|---|
| Manufacturer | Link-Belt Cranes |
| Model | LS-718HLA |
| Equipment Type | Lattice Boom Crawler Crane |
| Travel System | Crawler Undercarriage |
| Drive System | Mechanical and Hydraulic Drive Systems |
| Upper Structure | 360° Revolving Machinery |
| Boom Configuration | Tubular Lattice Boom with Fly and Jib Options |
| Typical Applications | Heavy construction, bridge erection, industrial lifting, marine work and infrastructure projects |
Factory Workshop Coverage
The LS-718HLA service manual is organized by complete machine systems, allowing technicians to diagnose faults and rebuild assemblies using factory-approved procedures. :contentReference[oaicite:1]{index=1}
- General service information, workshop practices and machine identification procedures.
- Crawler lower repairs covering lower frame assemblies, track drive and sprocket systems, hydrostatic drive systems, travel speed reducers, take-up rollers, track rollers, rotating joints and crawler undercarriage servicing.
- Drum and hoist system repairs including boom hoist brake, drum pawls, front and rear drum clutches, third drum clutch, clutch rotating joint, drum rotation indicators, boom hoist brake actuator, third drum brake actuator, front and rear drum brake actuators and complete brake servicing.
- Upper engine repairs covering torque converter overhaul, converter oil and filter replacement, converter charge pump, converter controls, clutch housing, master clutch cylinder, master clutch adjustment, chain case servicing, electrical wire identification codes and upper wiring.
- Hydraulic power supply diagnostics including oil recovery procedures after system failure, hydraulic pressure settings, troubleshooting, hydraulic schematics, accumulators, hydraulic filters, main travel and boom hoist pumps, swing pump, boom hoist motor, swing motor, control valves, valve stand assemblies and hydraulic tube fittings.
- Tubular boom, fly and jib repairs including damaged boom restoration, boom foot pin removal system, head machinery, boom backstops and boom cylinder servicing.
- Special attachment servicing together with factory capscrew torque specifications and bearing, gear, shaft and housing inspection standards.
Manual Technical Information
| Feature | Details |
|---|---|
| Manual Type | OEM Factory Service Manual |
| Machine Covered | Link-Belt LS-718HLA Crane |
| Language | English |
| Format | |
| Mechanical Overhaul Procedures | Included |
| Hydraulic Diagnostics | Included |
| Hydraulic Schematics | Included |
| Electrical Wiring Information | Included |
| Torque Specifications | Included |
| Searchable PDF | Yes |
| Bookmarks | Yes |
| Printable | Yes |
| Compatible Devices | Windows, macOS, Android, iPhone & iPad |
| Delivery | Instant Digital Download |
Frequently Asked Questions
Does this manual cover crawler undercarriage repairs?
Yes. It includes factory procedures for track drives, hydrostatic drive systems, travel speed reducers, rollers and rotating joints.
Are hydraulic troubleshooting procedures included?
Yes. The manual contains hydraulic schematics, pressure settings, troubleshooting procedures, pump repairs, accumulators, control valves and hydraulic motor servicing.
Does it include drum and boom hoist repairs?
Yes. The manual covers front and rear drum clutches, third drum assemblies, boom hoist brakes, drum brake actuators, drum pawls and related drive components.
Are electrical wiring diagrams included?
Yes. Factory upper wiring information and electrical wire identification codes are included for troubleshooting electrical systems.
Who should use this manual?
This manual is intended for professional crane mechanics, heavy equipment workshops, fleet maintenance departments and experienced owner-technicians servicing the Link-Belt LS-718HLA.