Part of the JCB Repair Manuals.
This JCB Service Manual covers the 926, 930, 940, and 950 rough terrain fork lifts, publication number 9803/5100-19. Its 560 pages carry the full workshop coverage for these machines, which run A Series, R Series, and JCB Dieselmax engines.
The manual is organized by system: general information and torque settings, care and safety, attachments, body and framework, electrics, hydraulics, transmission, brakes, steering, and engine. Technical data tables give the fluid capacities, relief valve pressures, and torque figures you need for each job.
With it you can torque the wheel nuts, service the mast and carriage, overhaul the hydraulic pump, renew the brake pads, and trace electrical faults through the wiring section on your 926, 930, 940, or 950.
Complete the set for your 926, 930, 940…
- Operator Manual: JCB 926, 930, 940 Rough Terrain Fork Lift Operator Manual
- Operator Manual: JCB 926, 930, 940, 950 Rough Terrain Fork Lift Operator Manual
- Operator Manual: JCB 926, 930, 940, 950 Rough Terrain Fork Lift Operator Manual
What's Inside This JCB 926, 930, 940, 950 Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-47 | Introduction, Identifying Your Machine, Standard Torque Settings, Service Tools, Service Consumables, Terms and Definitions, Safety Notices, Safety Check List, Safety Labels |
| Care and Safety | 48-67 | Safety Notices (Important Information, Operator Manual, Safety Warnings), Safety Check List (Safety - Yours and Others, Operating Safety, Maintenance Safety) |
| Attachments | 162-179 | Service Procedures (Introduction, Attachments for Your Machine, Connecting/Disconnecting Hydraulic Hoses, Connecting the Hydraulic Hoses, Disconnecting the Hydraulic Hoses, Quick Release Couplings, Work Platforms) |
| Body and Framework | 180-225 | Service Procedures (Rivet Nuts, Fitting Procedure, Slide Hammer Kit, Glazing, Direct Glazing) |
| Electrics | 226-329 | Technical Data (IP67 Electrics, Fuses and Relays, Fuses, Link Box Fuses, Relays) |
| Hydraulics | 330-429 | Hydraulic Rams, Loader Valves, Hydraulic Pump, Circuit Description, Schematic Symbols, Testing and Adjustment |
| Transmission | 430-477 | Technical Data (Synchro Shuttle Gearbox, Unit Identification, Front Axle, Rear Axle - 2WD Machines, Rear Axle - 4WD Machines, Tyre Pressures) |
| Brakes | 478-515 | Parking Brake, Service Brakes, Brake Pedal Adjustment, Renewing the Brake Pads, Removal and Replacement, Torque Settings |
| Steering | 516-551 | Technical Data (, : 930, 930, 940, 950), Basic System Operation (, Circuit Description (Power Steering, Flow Regulating Valve) |
| Engine | 552-560 | Technical Data (Machines with a Series Engines, Specification, Unit Identification, Machines with R Series Engines, Machines with Jcb Dieselmax Engines), Basic System Operation |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel Nut Torque | 680 Nm (500 lbf ft) | p. 139 |
| Mast Tilt Ram Bolts (2-C) | 118 Nm (12 kgf m, 87 lbf ft) | p. 208 |
| Mast Pivot Pins Bolts (2-F) | 49 Nm (5 kgf m, 36 lbf ft) | p. 208 |
| Axle Drain/Fill Plugs | 79 Nm (60 lbf ft) | p. 135 |
| Pinion Oil Seal Stake Nut | 200 Nm (148 lbf ft; 20.4 kgf m) | p. 454 |
| Carriage Roller Bearings Adjustment Bolt (2-1) | 407 Nm (42 kgf m, 300 lbf ft) | p. 197 |
| General Oil Seal Replacement | Renew whenever disturbed unless otherwise instructed | p. 57 |
| Hydraulic Pump Seals Replacement | Renew all seals and 'O' rings using JCB Special Hydraulic fluid as a lubricant | p. 366 |
| General Gasket Replacement | Renew whenever disturbed unless otherwise instructed | p. 57 |
| Hydraulic Pump Flange Spigot Gasket Application | Apply a 2 - 3mm bead of JCB Multigasket | p. 369 |
| Hydraulic Pump Bearing Block Bores Wear Limit | Renew complete pump if grey PTFE is worn through so that bronze base is visible | p. 366 |
| Alternator Brushes Wear Limit | Renew brushes if length is less than 8 mm (0.3 in) | p. 284 |

















