Link Belt 138 HSL Crane Service Pdf Manual
Link-Belt 138 HSL Crane Service PDF Manual
The Link-Belt 138 HSL is a modern lattice boom crawler crane engineered for contractors who demand reliable lifting performance, efficient transportability and precise load control on infrastructure, foundation and industrial projects. With an 80 US ton (73 metric ton) lifting capacity, self-assembly features, multiple boom configurations and heavy-duty crawler undercarriage, the 138 HSL is well suited for bridge construction, steel erection, precast concrete installation and energy sector projects. This OEM Factory Service PDF Manual provides professional workshop procedures for inspecting, troubleshooting, repairing and overhauling the crane according to original Link-Belt factory standards.
Designed for Continuous Heavy-Duty Lifting
The 138 HSL combines an advanced hydraulic system, self-assembly capability and optimized operator controls to improve lifting efficiency while reducing setup time. Available with both tubular and angle boom configurations, the crane supports multiple boom and fixed jib combinations, allowing contractors to configure the machine for a wide variety of lifting applications. Features such as free-fall operation, auto brake, Link-Belt Vision Package and hydraulic track adjustment further enhance productivity in demanding environments.
OEM Workshop Repair Coverage
- Hydraulic pump inspection, pressure testing and complete rebuilding procedures.
- Control valve inspection, spool testing and hydraulic circuit diagnostics.
- Swing frame disassembly, swing gearbox overhaul and bearing inspection.
- Main and auxiliary winch servicing including drum shafts, brake assemblies and reduction gears.
- Boom hoist system overhaul including drums, wire rope mechanisms and brake adjustments.
- Crawler travel device servicing including final drives, track frames, rollers, idlers and sprockets.
- Center joint inspection and hydraulic swivel servicing.
- Hydraulic cylinder rebuilding for boom hoist, crawler adjustment and auxiliary functions.
- Solenoid valve testing, remote control valve servicing and electronic diagnostics.
- Complete disassembly and reassembly procedures with factory torque specifications, exploded illustrations, hydraulic schematics and troubleshooting flowcharts.
Machine Information
| Specification | Details |
|---|---|
| Model | Link-Belt 138 HSL |
| Machine Type | Lattice Boom Crawler Crane |
| Rated Capacity | 80 US Tons (73 Metric Tons) |
| Boom Configuration | Tube or Angle Lattice Boom |
| Tube Boom Length | 40–200 ft (12.2–61 m) |
| Angle Boom Length | 40–150 ft (12.2–45.7 m) |
| Fixed Jib Length | 30–60 ft (9.1–18.3 m) |
| Jib Offsets | 5°, 15° and 25° |
| Maximum Tip Height | 242 ft (Tube Boom Configuration) |
| Maximum Line Pull | 31,182 lb (138.7 kN) |
| Maximum Line Speed | 450 ft/min (137 m/min) |
| Crawler System | Hydraulic Track Drive |
| Swing Rotation | 360° Continuous |
| Hydraulic System | Multiple Fixed and Variable Displacement Pumps |
| Operator Features | Vision Package, Adjustable Controls, Auto Brake, Free Fall |
| Self Assembly | Hydraulic Self-Assembly System |
| Applications | Bridge Construction, Foundation Work, Steel Erection, Industrial Plants, Material Handling and Energy Projects |
| Major Components | Boom, Winches, Swing System, Hydraulic Pumps, Travel Drives, Track Frames, Cylinders and Control Valves |
Manual Specifications
| Manual Details | Description |
|---|---|
| Manual Type | OEM Factory Service Manual |
| Machine Covered | Link-Belt 138 HSL Crawler Crane |
| Document Format | |
| Language | English |
| Searchable PDF | Yes |
| Bookmarks | Yes |
| Cab | Inspection & Service |
| Counterweight | Removal & Installation |
| Swing Frame | Inspection & Overhaul |
| Pump Device | Testing & Reconditioning |
| Control Valve | Service Procedures |
| Swing Device | Inspection & Repair |
| Winch Assemblies | Complete Overhaul |
| Boom Hoist | Removal & Adjustment |
| Remote Control Valve | Inspection & Repair |
| Solenoid Valves | Testing Procedures |
| Cylinders | Complete Rebuild Instructions |
| Travel Device | Service & Reconditioning |
| Center Joint | Inspection & Repair |
| Track Rollers & Idlers | Maintenance Procedures |
| Hydraulic Schematics | Included |
| Electrical Troubleshooting | Factory Diagnostic Procedures |
| Exploded Illustrations | Detailed Component Drawings |
| Torque Specifications | OEM Standards |
| Delivery | Instant Digital Download |
Why Use the OEM Factory Manual?
Maintaining a crawler crane requires accurate inspection of structural, hydraulic and travel components. This factory manual follows the same service sequence used by Link-Belt technicians, allowing workshops to diagnose hydraulic faults, swing system wear, travel drive issues and winch problems efficiently while reducing unnecessary component replacement.
Frequently Asked Questions
Does this manual include crawler travel drive repairs?
Yes. It includes service procedures for travel drives, rollers, idlers, track frames and center joints.
Are hydraulic pump and control valve procedures included?
Yes. The manual covers pump inspection, hydraulic diagnostics, control valves, solenoid valves and pressure testing.
Does the manual explain boom hoist and winch rebuilding?
Yes. Complete procedures for boom hoist drums, winches, brake assemblies and reduction gears are included.
Are exploded diagrams and torque specifications provided?
Yes. The manual contains OEM exploded illustrations, tightening torque values and detailed assembly procedures.
Who should use this service manual?
This manual is intended for crane owners, fleet maintenance departments, equipment rental companies and professional heavy equipment technicians servicing the Link-Belt 138 HSL crawler crane.