JCB 225, 225T, 260, 260T, 280, 300, 300T, 320T, 330 Loader Service Manual (9813/2300)

JCB 225, 225T, 260, 260T, 280, 300, 300T, 320T, 330 Loader Service Manual (9813/2300 - Issue 2 - 07/2015)

This extensive service manual provides workshop-level diagnostic procedures, disassembly/reassembly instructions, schematics, and service routines for JCB Loader models 225 through 330. It includes comprehensive coverage of hydraulics, HVAC, engine internals, fuel system, driveline, and electrical systems across tracked and wheeled variants.

Model Covers:

JCB 225, 225T, 260, 260T, 280, 300, 300T, 320T, 330

File Format: PDF

Size: 102.41 MB

No. of pages: 1429

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Key Technical Sections:

Safety and General Overview

Includes maintenance safety, operating safety, risk assessments, worksite conditions, serial number decoding, and main component locations.

Attachments

Covers mechanical and electronic quickhitch systems, lift arm structure, and shovel components.

Cab and Body Structure

Cab glazing, ROPS/FOPS compliance, access covers, stop pads, transport locks, pivot pins, fire extinguisher, mirrors, door guard systems, and machine ID labeling.

Operator Station

Windows, doors, interior handles, control pedals, accelerator, instrument panel, safety labels, and operator mounting systems.

HVAC System

Complete disassembly and service of evaporator, compressor, receiver drier, filters, heater valve, condenser, and ventilation ducting.

Engine Systems

Deep coverage including crankcase, cylinder head, rocker gear, timing gear, crankshaft, pistons, oil sump, cooling fan, alternator, starter motor, valve components, fuel injection gears, sensors (NOx, MAP, oil temp, EGT, TMAP, etc.), flywheel, and mounts.

Fuel and Exhaust

Fuel tanks, filters, rail, injector servicing, EGR components, turbochargers (VGT), spark arrestors, manifolds, and high/low pressure pipe schematics.

Cooling System

Radiator pack, expansion tank, coolant pump, thermostats, fan motor, and hose routing.

Brake System

Covers park brake mechanisms and control logic.

Driveline

Full servicing of wheel hubs, track components, recoil units, sprockets, bottom rollers, drive chains, motors, pumps, couplings, and front/rear wheel assemblies.

Hydraulic System

Circuit diagrams, tanks, gear/charge pumps, SRS accumulator, control valve blocks, ARVs, crowd and lift rams, joystick valves, connectors (ORFS, push-lock), and cooling fan hydraulics.

Electrical System

Complete wiring schematics, battery isolator, fuses, relays, power distribution, harnesses, HVAC controls, instrument panel, exterior lights, sensors, diagnostic tools (Servicemaster), and fault code references.

Fasteners and Fixings

Bolts, screws, threaded inserts, and torque specs.

Consumables

Recommended lubricants, hydraulic oils, sealants, antifreeze, refrigerants, locking fluids, and fuel specs.

After-Sales Support

Maintenance schedules, PPE requirements, final inspection, cold-start checks, and special tool references.

This manual is designed for advanced technicians servicing Tier 4 loaders across all JCB 225–330 models in both wheeled and tracked configurations.