Link Belt LS-118 Crane Service Pdf Manual
Link-Belt LS-118 Crane Service PDF Manual
Large crawler cranes are often judged by their lifting capacity, but experienced crane technicians know that long-term reliability depends on how easily a machine can be repaired after thousands of working hours. The Link-Belt LS-118 earned its reputation by combining a robust crawler undercarriage, modular hoist arrangements and a hydraulic control system that could be rebuilt instead of simply replaced. That is exactly why many LS-118 cranes are still found on foundation, marine, bridge and heavy industrial projects decades after production.
This OEM Factory Service Manual was written for workshop technicians rather than equipment operators. Instead of offering basic maintenance advice, it explains how every major mechanical and hydraulic assembly is dismantled, inspected, measured, rebuilt and adjusted using factory procedures. Whether the crane requires a complete restoration or a single drivetrain repair, this manual helps eliminate guesswork and keeps repairs consistent with Link-Belt workshop standards.
Machine Information
| Machine Details | Information |
|---|---|
| Manufacturer | Link-Belt Cranes |
| Model | LS-118 |
| Equipment Category | Lattice Boom Crawler Crane |
| Machine Configuration | Crawler Lower with 360° Revolving Upper Structure |
| Travel System | Independent crawler travel drive |
| Boom Configurations | Angle Boom, Tubular Boom, Fly and Jib |
| Hydraulic Control | Speed-O-Matic hydraulic control system |
| Hoist Arrangement | Front, Rear and Third Drum configuration |
| Swing System | Independent swing reverse shaft drive |
| Retractable Features | Hydraulic retractable gantry and hydraulic counterweight removal |
| Optional Equipment | Fairleader, Hydraulic Boom, Shovel, Trench Hoe, Logger, Scraper and Prop Handler Attachments |
| Typical Applications | Bridge construction, pile driving, refinery maintenance, heavy lifting, marine construction, dragline and clamshell operations |
Why Professional Workshops Use This Manual
Unlike generic repair books, the LS-118 factory manual follows the actual sequence technicians use during a complete overhaul. Every major component includes inspection standards, wear limits, adjustment procedures and rebuilding instructions, allowing damaged parts to be evaluated accurately before replacement.
Factory Workshop Coverage
- Complete crawler lower servicing including lower frame, traction shaft, tread sprockets, idler rollers, carrier rollers and Westrac track roller assemblies.
- Steering mechanism calibration, side frame cylinder rebuilding, rotating joint overhaul and hydraulic cleaning procedures.
- Upper revolving machinery repairs including undecking procedures, conical roller assembly inspection, gear case lubrication system and swing lock controls.
- Hydraulic retractable gantry servicing together with hydraulic counterweight removal components and adjustment procedures.
- Vertical shaft repairs covering travel shaft, center drive shaft, swing center drive shaft, swing brake shaft and swing brake assemblies.
- Horizontal drivetrain overhaul including independent travel reverse shaft, independent swing reverse shaft, reduction shaft, front drum shaft and rear drum shaft.
- Front, rear and third drum brake servicing together with two-speed drum mechanisms, planetary units and boom hoist shaft rebuilding.
- Clutch inspection covering front drum, rear drum, boom hoist drum and third drum clutch assemblies.
- Upper engine wiring, chain case assembly and drivetrain support components.
- Complete Speed-O-Matic hydraulic diagnostics including troubleshooting charts, unloading valve, accumulator, external check valve, relief valve, filters, pumps, control valves and hydraulic tube fittings.
- Structural repair procedures for damaged angle booms, tubular booms, fly sections, jib assemblies and hydraulic boom live mast systems.
- Dedicated sections covering tagline winder, magnet reel, fairleader, shovel attachment, trench hoe, logger, scraper, prop handler and additional special attachments.
- Factory capscrew torque charts together with bearing, shaft, housing and gear inspection standards used during complete machine rebuilding.
Manual Technical Specifications
| Manual Details | Specification |
|---|---|
| Document Type | OEM Factory Service Manual |
| Machine Covered | Link-Belt LS-118 Crawler Crane |
| Language | English |
| Format | |
| Mechanical Overhaul Procedures | Included |
| Hydraulic Diagnostics | Included |
| Crawler Undercarriage Repair | Included |
| Upper Machinery Repair | Included |
| Attachment Service Procedures | Included |
| Troubleshooting Charts | Included |
| Inspection Standards | 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
Is this manual useful for a complete crane restoration?
Yes. It contains factory rebuilding procedures covering the crawler lower, upper machinery, hydraulic systems, hoist assemblies and structural components.
Does it include the hydraulic retractable gantry system?
Yes. Dedicated workshop procedures are included for both the hydraulic retractable gantry and hydraulic counterweight removal systems.
Are multi-drum hoist assemblies covered?
Yes. The manual explains servicing of the front, rear and third drum assemblies together with brakes, clutches, planetary drives and boom hoist shafts.
Does this manual include attachment repairs?
Yes. In addition to standard boom configurations, it covers fairleader, shovel, trench hoe, logger, scraper, prop handler, hydraulic boom and several special attachments.
Who is this OEM manual designed for?
It is intended for professional crane mechanics, heavy equipment workshops, equipment restoration specialists, fleet maintenance departments and experienced owner-operators performing factory-level repairs.