2000–2003 John Deere 310G, 310SG, 315SG Backhoe Loader Operator's Manual (P/N OMT191038)

John Deere publication OMT191038, Issue A4, covers the 2000–2003 310G, 310SG, and 315SG backhoe loaders, serial numbers 910056 and up. This operator's manual covers machine operation, scheduled maintenance, and initial troubleshooting.

Text search and navigation: Body text and tables are searchable, with embedded bookmarks for the main sections. Text inside some illustrations and lifting charts is not searchable. Small fuse-panel labels are clearer when enlarged.

• Operator controls: Steering and side consoles, monitor self-tests, John Deere and excavator control patterns, pilot controls, backhoe auxiliary hydraulics, MFWD, differential lock, and ride control.

• Engine and fuel service: Break-in oil changes, air-filter replacement, serpentine-belt inspection, fuel-filter replacement and bleeding, water and sediment draining, and cooling-system draining and filling.

• Drivetrain and brakes: Transmission and torque-converter oil service, MFWD and rear-axle maintenance, front wheel-bearing service, toe-in adjustment, and service-brake bleeding.

• Hydraulic checks: Loader and backhoe drift checks, control-valve lift-check tests, model-specific cycle times, ride-control accumulator checks, and pilot-control pressure discharge.

• Electrical troubleshooting: Fuse-block and relay identification, neutral-start checks, gauge and indicator tests, and symptom charts for starter and alternator faults.

• Working equipment: Loader bucket changes, backhoe tooth installation, boom-lock adjustment, and lubrication of the extendible dipperstick and 315SG sideshift rails.

This manual is suited to trained backhoe operators and maintenance personnel familiar with basic service work; machine operation requires supervised training and instruction.

Operator Controls and Hydraulic Checks

Illustrated controls distinguish standard two-lever operation from optional pilot systems, showing boom, swing, dipperstick, and bucket movements. The 315SG has separate instructions for sideshifting the backhoe and operating its boom lock.

Pattern-selector and rear-wiper switch locations change at S.N. 919464. Pilot-system coverage also includes lowering the boom when electrical power is unavailable.

Operational Checkout charts cover hydraulic drift, loader float, and return-to-dig. Comparing a slow function against the correct 310G or 310SG/315SG cycle-time checks helps identify which system needs further diagnosis before a repair.

Cold-weather starting and warm-up guidance is accompanied by daily walk-around inspections, transport preparation, towing precautions, and storage instructions.

Before maintenance or repair, follow the manual's loader boom service-lock and hydraulic pressure-release precautions and verify ROPS condition.

Technical Data and Maintenance Specifications

Engine specifications distinguish the 4045T turbocharged engine from the 4045D naturally aspirated engine offered in the 310G. Manual-shift transmission coverage is supplemented by powershift information for the 310SG and 315SG.

Non-powered front wheel-bearing service and toe-in procedures are separated at S.N. 911130. Front-hub exploded views show the different component arrangements. Speed-control lever tension procedures have a further serial break at S.N. 913417.

Fluid recommendations, drain-and-refill capacities, wheel-fastener specifications, and inch/metric torque tables support the maintenance sections. The Required Parts table identifies routine filters, while service checklists and lubrication charts organize the scheduled work. Lifting-capacity charts distinguish standard dippersticks from extendible dippersticks in retracted and extended positions.

STC fitting service identifies disconnect tool JDG1385 and includes a section view of the fitting. Prying on its release sleeve can damage the fitting; removing the seal ring on later non-powered front hubs destroys the ring.

Electrical Troubleshooting and Repair Scope

The fuse-block layout identifies protected circuits and relays. Separate location information covers the 310SG/315SG unloading-valve relay and the pilot-control seat-position relays. The Display Monitor Functions illustration identifies the gauges, warning indicators, and service-code display.

Electrical coverage consists of component layouts, operational checks, and troubleshooting charts; wiring diagrams and hydraulic circuit schematics are not included. Internal engine and transmission rebuild procedures are outside this manual's scope.

Injection-system service and internal hydraulic valve, pump, cylinder, or motor repair are referred to specialists or the dealer. Valve-lash adjustment is also a dealer-service item.

PDF File and Included Pages

Supplied as one printable English PDF in a ZIP archive. The 238-page PDF contains 221 pages of main content, one cover, three introductory pages, four contents pages, seven index pages, and two otherwise blank pages. All are included in the total; no separate supplements are supplied.