Part of the JCB Repair Manuals.
Searching for a reliable JCB 3185 service manual pdf? This 1027-page factory reference (OEM #9803/8020) covers the complete teardown and rebuild of the Fastrac 2000 and 3000 Series, including the 2115, 2125, 2135, 2140, 2150, 3155, and 3185 variants. Open it up to find the complete electronic management system fault finding, exploded views, maintenance intervals, and error code tables to diagnose persistent transmission or engine heater issues. Torque the hydraulic filter element nuts to exactly 7 Nm and verify the engine oil filter drain plug is at 80 Nm (Fastrac 2140 and 3185) before refilling fluids. Quit wasting hours tracking down phantom codes. Grab this bookmarked digital download, load it onto your shop tablet, and get your tractor running right.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine Heater | 157-305 | Specifications, Removal and Replacement |
| Fault Finding (2140 Electronic Management System) | 306-1017 | Sectional Diagrams, Alphabetical Index |
| Technical Data (2000 Series Machines Excluding 2140) | 1018-1020 | General, Fuel System |
| Technical Data (3000 Series and 2140 Machines) | 1021-1022 | General, Fuel System, Fastrac 3155 |
| Engine Unit (Typical) | 1023-1025 | Removal and Replacement, Assembly |
| Flywheel Damper - Wet Clutch Transmission | 1026-1027 | Removal and Replacement, Torque Settings |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Dacromet Fasteners (mottled silver finish) Metric Grade 8.8 Bolts M10 x 1.5 torque | 47.5 Nm (4.8 kgf m, 35 lbf ft) | p. 9 |
| Hydraulic filter element nuts torque | 7 Nm (5 lbf ft) | p. 82 |
| Fuel filter element torque | hand-tight only | p. 122 |
| Foot (Service) Brake Minimum Lining Thickness (at renewal) | 3 mm (0.125 in) | p. 870 |
| Master Clutch (Wet Clutch Transmission) Clutch Pack End Float | 3.0 - 3.5 mm | p. 678 |
| Fastrac 2140 and 3185 | ||
| Engine oil filter drain plug torque | 80 Nm (59 lbf ft, 8 kgf m) | p. 119 |
| 2000 Series Machines | ||
| Air filter end cover knob torque | Tighten knob A | p. 140 |
| Pump Type 1 - Suspension and Front Axle Steering (2000 Series to S/N 739999, 3000 Series to S/N 641999) | ||
| Hydraulic pump mounting bolts torque (Item 10) | 54-61 Nm (5.5-6.2 kgf m, 40-45 lbf ft) | p. 594 |
| Fastrac 2000 Series | ||
| Hydraulic steering unit mounting screws torque (Item B) | 45 Nm (4.6 kgf m, 33 lbf ft) | p. 953 |
| Fastrac 2115, 2125, 2135, 2150 | ||
| Engine Oil Capacity (Fastrac 2115, 2125, 2135, 2150) | 16.5 L (3.6 UK Gal) | p. 49 |
| Fastrac 2140 | ||
| Engine Oil Capacity, Fastrac 2140 | 15 L (3.3 UK Gal) | p. 49 |
