2006 JCB 506C, 506CHL, 508C Service Manual
Technical reference for 506C, 506CHL, and 508C telehandler models from 2006. Documents diagnostics and repair procedures for comprehensive coverage.
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JCB Models Covered & Key Technical Specifications
Models: 506C, 506CHL, 508C
Sub-models / Variants: 3-speed, 5-speed, 4-speed, JCB Dieselmax, A-series engine, R-series engine
Build Years: 2005–2008
Serial Numbers: 506C from SN 579781, 506CHL from SN 579569, 508C from SN 579569
Technical Data:
- Engine displacement: 4.4 liter series
- Engine configurations: Naturally aspirated, Turbocharged, Turbocharged and intercooled, Electronic common rail fuel injection
- Hydraulic system capacity (506C): 32 gallons (121 liters)
- Hydraulic system capacity (506CHL, 508C): 48 gallons (181 liters)
- Transmission options: Syncro Shuttle, Powershift
- Fuel tank capacity (506B, 506C): 23.7 gallons (90 liters)
- Fuel tank capacity (506C, 506CHL, 508C): 35 gallons (133 liters)
- Standard bolt torque (M24 grade 8.8): 690 Nm (508.9 lbf ft)
- Standard bolt torque (M12 grade 12.9): 139 Nm (102.5 lbf ft)
JCB Manual Features & Content Preview
2006 JCB 506C, 506CHL, 508C Telehandler Documentation
- Covers 2006 JCB 506C, 506CHL, and 508C telehandler variants with A-series, R-series, and Dieselmax powerplants
- Official JCB service publication 9803/3640U-8
- Features 12 detailed torque specification tables for UNF and metric grade fasteners, plus hydraulic connection torque settings
- File delivers as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- Includes 53 detailed exploded-view tool diagrams and maintenance illustrations
- This 2006 first edition is the primary reference for the 506/508 series telehandler build, documenting system-specific identification and maintenance protocols that define the factory-standard for these models
Operational and Maintenance Scope
This JCB 506C, 506CHL, 508C manual provides a comprehensive overview of general information, maintenance, and safety requirements. The content spans initial machine identification, using standard VIN and PIN decoders, to essential service tool references for frame, bodywork, electrics, hydraulics, transmission, and steering systems. Detailed maintenance schedules establish service intervals for fluid management, filter changes, and regular grease applications, supported by clear understanding parts documentation for vintage JCB equipment guidance. The documentation details safety decals, precautions for handling high-pressure hydraulic fluids, and routine inspection lists to ensure the telehandler remains in reliable working condition.
Technical Data and Fluid Specifications
The technical sections include specific data on fastener torque settings for both zinc-plated and Dacromet fasteners, categorized by grade and condition. Fluid and lubricant capacities are categorized by engine series, detailing specific requirements for the transmission, axles, and hydraulic systems. Reference values for hydraulic circuit pressure tests and tool usage for hydraulic repairs are provided. Coolant system capacity for the JCB 506C is documented at 23.5 liters. Fuel tank capacity for the 506CHL and 508C models is specified at 133 liters. Hydraulic tank capacity for the 506C is listed at 121 liters. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work.
An official 696-page JCB OEM service manual covering the 2006 JCB 506C, 506CHL, and 508C telehandlers, documenting engine, chassis, electrical, and hydraulic specifications for the specified unit build.
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