Part of the JCB Operator Manuals.
Need the factory operating guidelines for your wheeled loader? This 144-page JCB 446, 456 operator manual PDF (OEM #9811/0320) focuses on running and maintaining your machine properly before major failures occur. Open to the operations section to master drive controls, operating levers, and dashboard display panel indicators. Complete routine maintenance schedules, automatic greasing system instructions, fluid capacities, and safe working load charts for handling heavy lifts round out the guide. Torque the wheel nuts to 600 Nm and swap the primary fuel filter every 500 hours to keep the engine running clean. A poorly maintained loader burns through parts and profits. This bookmarked digital file lets you jump straight to the exact spec you need right from your phone or tablet on the job site.
Complete the set for your 446, 456
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety Notices | 7-8 | Introduction, Jcb Plantguard |
| Operation | 21-76 | Seat Controls, Drive Controls, Switches, Instruments, Display Panel, Operating Levers, Loader Controls, Safety Equipment |
| Routine Maintenance | 77-130 | Lubricants, Greasing, Automatic Greasing System, Electrical System, Battery, Fuses, Relays, Hydraulic System |
| Optional Attachments | 131-138 | Quick Release Couplings, Quickhitch Control, Connecting Quick Release Couplings, Disconnecting Quick Release Couplings, Disengaging the Attachments, Engaging the Attachments |
| Specifications | 139-144 | Lifting Regulations, Safe Working Loads, Working Capacity, Static Dimensions, Noise and Vibration Data, Tyre Pressures |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel Nut Torques | 600 Nm (443 lbf ft) | p. 128 |
| Fuel Filter Change Interval | Every 500 hours | p. 83 |
| Air Filter Outer Element Replacement Interval | Every 500 hours | p. 83 |
| Air Filter Inner Element Replacement Interval | Every 2000 hours | p. 83 |
| Maximum Load (Crane Use) | 1000 kg (1 tonne, 2205 lb) | p. 139 |
| Engine Oil Capacity | 18.9 litres | p. 86 |
| Gearbox Capacity | 34 litres | p. 78 |
| Hydraulic System Capacity | 215 litres | p. 86 |
| Fuel System Capacity | 320 litres | p. 86 |
| ROPS/FOPS Mounting Bolts Torque | 270 Nm | p. 99 |
| Differential Oil Fill/Level Plug Torque | 85 Nm | p. 109 |
| Wheel Nut Torque | 600 Nm | p. 128 |
