Part of the JCB Operator Manuals.
Need the factory operating guidelines for your JCB telehandler? This 172-page JCB 506C, 506CHL, and 508C operator manual PDF (OEM #9811/0350) details every control, safety checklist, and daily routine for all three models. Open to a complete breakdown of the cab layout, dashboard indicators, and boom controls before you ever turn the key. You get maintenance schedules covering pre-start cold checks, 50-hour greasing intervals, load charts, and exact fluid capacities to keep your machine running cool. Top off the cooling system with 6.2 gallons (23.5 L) of a 50 percent standard mixture, and ensure the transmission holds exactly 4.8 gallons before lifting a pallet. Skip a daily maintenance step and you risk costly downtime. Grab this bookmarked digital manual, pull it up on your phone right in the cab, and operate with confidence.
Other edition of this manual
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety Notices | 7-8 | Important Information, Operator Manual, Safety Warnings |
| Operation | 33-88 | Introduction, Before Entering the Cab, Entering and Leaving the Cab, Doors and Windows (Opening Closing: Upper Door Section, Windshield), Seat Controls (Introduction, Basic Seat) |
| Routine Maintenance | 89-94 | Service Requirements (Introduction, Owner/Operator Support, Service/Maintenance Agreements, Initial Service and Inspection), Obtaining Replacement Parts |
| Service Schedules | 95-100 | Introduction, How to Use the Service Schedules, Pre-Start Cold Checks, Service Points and Fluid Levels, Functional Test and Final Inspection |
| Fluids, Lubricants and Capacities | 101-102 | Coolant Mixtures, Engine Coolant Capacity (6.2 Gal / 23.5 L), Transmission Fluid Capacity (4.8 Gal / 18.25 L), Fuel Tank Capacity, Hydraulic Tank Capacity |
| Greasing | 103-115 | Every 50 Hours Lubrication Points, Greasing Schedule Intervals |
| Maintenance Torques and Checks | 116-149 | ROPS/FOPS Mounting Bolt Torque (244 Nm / 180 Lbf Ft, P. 116), Hydraulic Fluid Level Check (P. 135), Hose Burst Protection Valves (P. 145) |
| Wheel and Tire Specifications | 150-172 | Wheel Nut Torque Front and Rear (680 Nm / 500 Lbf Ft, P. 150), Tire Pressure (58 lbf/in² / 4.0 Bar, P. 165) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Wheel Nut Torque | 680 Nm (500 lbf ft) | p. 142 |
| Coolant Mixture Concentration (Standard) | 50% Concentration | p. 102 |
| Engine Coolant Capacity | 6.2 gal (23.5 L) | p. 101 |
| Transmission Fluid Capacity | 4.8 gal (18.25 L) | p. 101 |
| ROPS/FOPS Mounting Bolts Torque | 244 Nm (180 lbf ft) | p. 116 |
| Wheel Nut Torque (Front) | 680 Nm (500 lbf ft) | p. 150 |
| Wheel Nut Torque (Rear) | 680 Nm (500 lbf ft) | p. 150 |
| Tire Pressure (15.5-25, 12 Ply, Firestone) | 58 lbf/in² (4.0 bar) | p. 165 |
| 506C | ||
| Fuel Tank Capacity, 506C | 23.7 gal (90 L) | p. 101 |
| Hydraulic Tank Capacity, 506C | 32 gal (121 L) | p. 101 |
| 506CHL, 508C | ||
| Fuel Tank Capacity (506CHL, 508C) | 35 gal (133 L) | p. 101 |
| Hydraulic Tank Capacity (506CHL, 508C) | 48 gal (181 L) | p. 101 |

















