$67.95
Link Belt LS-248H II Crane Service Pdf Manual
Link-Belt LS-248H II Crane Service PDF Manual
The Link-Belt LS-248H II was developed for contractors tackling the kind of lifting projects where crane downtime can halt an entire construction schedule. From heavy bridge girders and petrochemical modules to large structural steel assemblies, this crawler crane was designed to combine substantial lifting capability with simplified field servicing. One of its biggest advantages was a completely sealed lower structure with compact travel drives, allowing the machine to withstand demanding environments while remaining practical to overhaul after years of operation. Those characteristics have helped many LS-248H II cranes remain productive long after their original commissioning.
The OEM Factory Service Manual is intended for technicians carrying out complete workshop repairs rather than routine maintenance. Instead of broad repair advice, it explains how individual assemblies are removed, inspected, rebuilt and tested using the same procedures followed by factory-trained Link-Belt service personnel. Whether replacing worn travel components, rebuilding hydraulic motors or restoring the upper revolving frame, the manual provides organized workshop guidance that reduces repair time and improves rebuild accuracy.
Machine Overview
| Machine Details | Information |
|---|---|
| Manufacturer | Link-Belt Cranes |
| Model | LS-248H II |
| Equipment Type | Hydraulic Lattice Boom Crawler Crane |
| Capacity Class | 200-ton class |
| Boom Configuration | Lattice Boom with Fly, Jib and Luffing Attachments |
| Travel System | Completely sealed crawler lower with compact travel drives |
| Upper Structure | 360° revolving frame with turntable bearing |
| Hydraulic Design | Full hydraulic operating system |
| Main Applications | Bridge construction, refinery work, heavy industrial lifting, marine projects and infrastructure development |
Factory Workshop Coverage
The LS-248H II service manual is arranged by complete machine assemblies so technicians can rebuild individual systems without searching through unrelated repair procedures.
- Crawler lower repairs covering track removal and installation, track drive assemblies, planetary drives, brakes, take-up rollers, track rollers, track adjustment cylinders and hand pumps.
- Rotating joint removal, hydraulic component replacement and hydraulic system cleaning procedures following major component failures.
- Travel motor removal, installation and complete reconditioning procedures.
- Jack cylinder rebuilding together with jack cylinder control valve and lock valve servicing.
- Upper revolving frame removal, installation and turntable bearing inspection.
- Third drum winch servicing for both Generation I and Generation II configurations.
- Hydraulic power supply repairs including Rexroth Series 61 and Series 63 hydraulic motors used on main and third drum drives.
- Generator and light plant schematic diagrams together with electrical wire identification codes.
- Hydraulic tube fitting specifications and hydraulic power supply servicing.
- Structural repair procedures for damaged tubular booms, fly sections and jib components.
- Load indicator system schematic diagrams, capscrew torque charts and bearing, gear, shaft and housing inspection standards.
Manual Technical Information
| Feature | Details |
|---|---|
| Manual Type | OEM Factory Service Manual |
| Machine Covered | Link-Belt LS-248H II Crane |
| Language | English |
| Format | |
| Crawler Lower Repairs | Included |
| Travel Motor Overhaul | Included |
| Hydraulic Diagnostics | Included |
| Hydraulic Schematics | Included |
| Electrical Schematics | Included |
| Turntable Bearing Procedures | 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 the crawler lower?
Yes. It includes complete factory procedures for track drives, travel motors, rollers, planetary drives, brakes, rotating joints and hydraulic crawler components.
Are both third drum generations included?
Yes. The manual contains separate repair procedures for both Generation I and Generation II third drum winch assemblies.
Does it include hydraulic motor rebuilding?
Yes. Factory overhaul procedures are provided for Rexroth Series 61 and Series 63 hydraulic motors together with hydraulic power supply components.
Are electrical schematics included?
Yes. The manual includes generator and light plant schematic diagrams, wire identification information and load indicator system schematics.
Who is this manual intended for?
It is designed for professional crane mechanics, heavy equipment workshops, fleet maintenance departments, equipment restoration specialists and experienced technicians servicing the Link-Belt LS-248H II.