Part of the JCB Repair Manuals.
This is the JCB Robot 190 and 1110 Service Manual (publication 9803/8530 issue 8), the 264 page factory workshop document for these skid steer loaders. It covers machines running the Perkins 1004-42 engine in AR, AK, RE and RG builds, both wheeled and tracked.
You get full dismantling and assembly procedures for the hydrostatic transmission, drive motors, loader valves, rams and filters, plus electrics, controls, brakes and engine removal. Torque settings, hydraulic circuit schematics and problem solving charts are included so you can trace weak drive, boom drift or hydraulic faults yourself.
Whether you are rebuilding a transmission pump, chasing a hydraulic leak or renewing track components, this manual gives the workshop level detail an owner or independent mechanic needs to complete the repair correctly.
Complete the set for your ROBOT 190, ROBOT 1110
- Operator Manual: JCB Robot 190, 1110, 190HF Skid Steer Loader Operator Manual
What's Inside This JCB ROBOT 190, ROBOT 1110 Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-18 | Identifying your Machine, Torque Settings, Service Tools, Sealing and Retaining Compounds |
| Care & Safety | 19-26 | Safety Notices, General Safety, Operating Safety, Maintenance Safety, Safety Decals |
| Attachments | 55-60 | Quick Release Couplings, Connecting/Disconnecting Hoses, Shovels (6-In-1 Shovels), Pallet Forks, Manure/Silage Fork with Top Grab, Attachment Frame |
| Body & Framework | 61-75 | Seat and Pump Cover (Seat Removal and Replacement, Pump Cover Removal and Replacement), Windows (Front Screen Removal and Replacement, Glazing) |
| Electrics | 76-106 | Technical Data (Light Bulbs, Circuit Protection, Sensing Switches) |
| Controls | 107-112 | Safety Restraint (Removal, Replacement), Manual Controls Dismantling and Assembly, Manual Control Levers, Manual Control Linkage - Hand Operated Loader |
| Descriptions | 115-136 | Technical Data, Transmission Pump Operation, Transmission Motor Operation, Servo Transmission Operation, Neutral, Forward, Reverse |
| Problem Solving | 137-154 | Towing/Winching, Transmission, Loader Circuit, Self Levelling Valve, High-Flow Circuit |
| Schematic Hydraulic Circuits | 155-178 | Servo Machines - Ar and Ak Engine Builds, Standard Circuit - Single Lever Drive Control, Standard Circuit - Dual Lever Drive Control, High-Flow Circuit - Dual Lever Drive Control, Servo Machines - Re and Rg Engine Builds, Manual Machines - Ar and Ak Engine Builds, Standard Circuit |
| Transmission Pump | 179-191 | Hydraulic Contamination, Circuit Diagram, Standard Circuit - Re and Rg Engine Build, High-Flow Circuit - Re and Rg Engine Build, Hydraulic Fluid Quality, Effects of Contamination, Cleaning Operation, Contaminant Standards |
| Drive Motors - Wheeled Machines | 192-205 | Loader Pump, Removal and Replacement, Dismantling and Assembly - Standard, Dismantling and Assembly - High Flow, Motor Removal and Replacement, Motor Dismantling and Assembly - 2 Speed, Motor Dismantling and Assembly - Single Speed |
| Valves | 206-225 | Drive Motors - Tracked Machines, Motor Removal and Replacement, Motor Dismantling and Assembly, Loader Valve - Servo Machines, Dismantling and Assembly, Loader Valve - Manual Machines, Removal and Replacement |
| Rams | 226-231 | Removal and Replacement, Loader Arm Lift Ram, Quickhitch Tilt Ram, Dismantling and Assembly, Typical Ram |
| Hydraulic Filters | 232-233 | Main Filter Removal and Replacement, High Flow Filter Removal and Replacement |
| Transmission | 234-242 | Tyres and Wheels (Roadwheels, Removal and Replacement), Wheel Hubs (Removal and Replacement, Dismantling and Assembly) |
| Brakes | 243-244 | Braking System Components, Preparation for Towing/Winching, After Towing/Winching |
| Tracks | 245-259 | Track Damage, Track Repair, Track (Removal and Replacement), Motor (Removal and Replacement), Idler Wheels and Rollers (Removal and Replacement) |
| Engine | 260-264 | Technical Data, Removal and Replacement (Ar and Ak Engine Builds, Re and Rg Engine Builds, Torque Settings) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel Nut Torque (Front and Rear) | 220 Nm (162 lbf ft; 22.5 kgf m) | p. 43 |
| Main Filter Element Replacement | new 5 micron rated filter element, part number 581/18020 | p. 182 |
| Main Filter Inlet Port Adapter Torque | 48 Nm | p. 232 |
| Servo Pump Input Shaft Lip Seal Replacement | new lip seal 4 | p. 190 |
| Typical Ram Piston Head Seals Replacement | new piston head seals 3 | p. 230 |
| Alternator Belt Tension (Deflection) | 10 mm (3/8 in) | p. 52 |
| Alternator Belt Replacement | new Alternator Belt | p. 52 |
| Battery Voltage (in 'start' position) | 10.0 V approximately | p. 104 |
| Reverse Alarm Position Switches (manual) Operational Value | closes when lever turns 1.5-2° from neutral position | p. 81 |
| Servo Cut-off Valve Hoses Torque | 25Nm (18 lbf ft) | p. 222 |
| UNF Grade 'S' Bolts Torque (1/2 inch) | 117 Nm | p. 5 |
| Metric Grade 8.8 Bolts Torque (M10) | 56 Nm | p. 5 |


















