$77.95
Link Belt API-218A Crane Service Pdf Manual
Link-Belt API-218A Crane Service PDF Manual
The Link-Belt API-218A represents one of the most capable cranes in the API Series, engineered for offshore installations, refinery construction, bridge projects and heavy industrial lifting where long service life and dependable performance are critical. Built around a reinforced revolving frame, hydraulic counterweight removal system, multi-drum hoists and upgraded hydraulic controls, the API-218A was designed for efficient field maintenance as well as demanding lifting operations. This OEM Factory Service PDF Manual provides the original Link-Belt workshop procedures for inspecting, troubleshooting, rebuilding and adjusting every major crane assembly according to factory specifications.
A Service Manual Designed for Complete Crane Rebuilds
Unlike simplified repair guides, this factory manual follows the same structured workflow used by Link-Belt dealership technicians. It covers hydraulic counterweight systems, planetary drive assemblies, boom hoist mechanisms, hydraulic S-o-M controls and tubular boom repairs with step-by-step instructions and inspection standards. The API-218A also offered higher lifting capability than the earlier API-218 configuration, making accurate maintenance especially important for safe operation.
Machine Information
| Specification | Details |
|---|---|
| Manufacturer | Link-Belt Cranes |
| Model | API-218A |
| Machine Type | Heavy-Duty Lattice Boom Crane |
| Maximum Rated Capacity | Approximately 80.7 U.S. tons (API configuration) |
| Upper Structure | 360° Revolving Machinery Platform |
| Boom Configuration | Tubular Boom with Fly & Jib Attachments |
| Main Hoist | Mechanical Multi-Drum Hoisting System |
| Auxiliary Hoist | Mechanical & Hydraulic Third Drum Options |
| Counterweight System | Hydraulic Counterweight Removal System |
| Drive System | Two-Speed Planetary Mechanical Transmission |
| Hydraulic Controls | S-o-M Hydraulic Power Supply |
| Applications | Offshore Platforms, Marine Construction, Refineries, Bridge Projects and Heavy Industrial Lifting |
Factory Workshop Coverage
- General workshop instructions and factory service practices.
- Upper revolving frame inspection and undecking procedures.
- Swing lock inspection and adjustment.
- Hydraulic counterweight remover system servicing.
- Counterweight remover cylinder rebuilding.
- Hydraulic cylinder reconditioning procedures.
- Vertical swing shaft overhaul.
- Horizontal shaft servicing including reverse and reduction shafts.
- Front, rear and third drum shaft rebuilding.
- Two-speed planetary drive inspection and overhaul.
- Planetary brake removal, installation and adjustment.
- Boom hoist shaft, boom hoist pawl and boom hoist brake repairs.
- Automatic front and rear drum brake adjustment procedures.
- Mechanical and hydraulic third drum brake servicing.
- Swing brake inspection and repair.
- Twin Disc clutch, chain case, GM and Cummins engine wiring, cab wiring and electrical wire identification.
- S-o-M hydraulic troubleshooting including pumps, accumulators, unloading valves, filters, relief valves, control valves, drum rotation indicator and solenoid valves.
- Boom foot pin removal and repair procedures for damaged tubular booms, fly sections and jib assemblies.
- Live mast cylinder servicing for early and later production cranes.
- Capscrew torque specifications together with bearing, gear, shaft and housing inspection standards.
Manual Specifications
| Manual Section | Coverage |
|---|---|
| General Information | OEM Workshop Procedures |
| Upper Revolving Frame | Inspection & Structural Repairs |
| Counterweight Removal | Hydraulic System & Cylinder Service |
| Vertical & Horizontal Shafts | Complete Reconditioning |
| Planetary Drives | Two-Speed Units & Brake Adjustment |
| Drum Assemblies | Main, Rear & Third Drum Service |
| Boom Hoist System | Shaft, Pawl & Brake Repairs |
| Electrical System | GM, Cummins & Cab Wiring |
| Hydraulic Power Supply | S-o-M Diagnostics & Repairs |
| Tubular Boom | Boom, Fly & Jib Repairs |
| Special Attachments | Torque Values & Inspection Standards |
| Document Format | Searchable PDF |
| Language | English |
| Delivery | Instant Digital Download |
Why This OEM Manual Belongs in Your Workshop
The API-218A combines heavy mechanical lifting equipment with sophisticated hydraulic systems that require accurate servicing and adjustment. This OEM manual explains factory-approved procedures for rebuilding planetary drives, servicing the hydraulic counterweight removal system, repairing drum assemblies, diagnosing S-o-M hydraulic controls and restoring tubular boom structures. Using the original workshop procedures helps reduce downtime, improve repair accuracy and maintain dependable lifting performance throughout the crane's service life.
Frequently Asked Questions
Does this manual cover the hydraulic counterweight removal system?
Yes. It includes complete procedures for the counterweight remover system, hydraulic cylinders and related hydraulic service operations.
Are automatic drum brake adjustments included?
Yes. The manual contains factory procedures for front and rear automatic drum brake adjustments as well as mechanical and hydraulic third drum brakes.
Does it include complete hydraulic troubleshooting?
Yes. Dedicated sections explain S-o-M diagnostics covering pumps, accumulators, unloading valves, filters, control valves, drum rotation indicators and solenoid valves.
Are electrical wiring diagrams provided?
Yes. The manual includes GM engine wiring, Cummins engine wiring, cab wiring and electrical wire identification information.
Who should use this service manual?
This manual is ideal for heavy equipment workshops, offshore crane operators, industrial maintenance teams, fleet managers and professional technicians servicing the Link-Belt API-218A crane.