Sandvik EJC 30SX Service Manual – Serial 30-4113 Rev 2 PDF

Description

Sandvik EJC 30SX Service Manual – Serial 30-4113, Revision 2

This Sandvik EJC 30SX Service Manual is the complete workshop reference for the 33 ton (30 tonne) underground mining truck, issued for serial number 30-4113 at Revision 2. Across 249 pages it documents the diesel engine and power unit, the four-speed powershift drive train, the hydraulic circuits that steer, dump and brake the machine, the full electrical system, and the frame, hinge and dump box assemblies. Every procedure is written for the person actually holding the wrench: torque values, fluid capacities, pressure settings, inspection intervals, step-by-step removal and installation sequences, and troubleshooting tables that name the probable cause alongside the remedy. If you maintain, repair or rebuild an EJC 30SX, this is the document the factory wrote to go with the machine.

File Details

• Manual type: Service Manual
• Brand / publisher: Sandvik Mining and Construction Canada Inc. (EJC Mining Equipment)
• Model: 30SX
• Serial number: 30-4113
• Revision: 2
• Language: English
• Page count: 249 pages
• File format: PDF

Chapters Covered

• Chapter 1 – Introduction: the Operator’s Manual, how to use this manual, about the 30SX, intended use and restrictions of use, machine orientation and identification plate, machine components and layout, warning/caution/danger/instruction decals, specifications, commissioning and assembly
• Chapter 2 – Safety: safety precautions when servicing, fire prevention and fire fighting equipment, fire suppression and automatic fire suppression systems, escape procedures for open and closed cab designs, ROPS/FOPS canopy, operator’s compartment door, frame lock installation and storage, back-up alarm, ejector box tailgate, dump box support and lock bars
• Chapter 3 – Preventative Maintenance: maintenance schedule and procedures, cleaning the axle breather, engine, crankcase breather valve, machine, radiator cooling tubes and fan blades, torque converter and transmission breather, draining the fuel filter/water separator, draining and cleaning the fuel and hydraulic tanks, electrical connections, coolant and oil sampling, greasing drive shafts, battery inspection and cleaning, suction strainer and radiator service, axle, brake, drive shaft, engine belt, fan, mount, thermostat and turbocharger inspection, replacing engine oil and filters, return filter, transmission oil and filter, fluid and lubricant specifications, maintaining a clean hydraulic system and clean diesel fuel supply
• Chapter 4 – Power Unit: diesel engine removal, maintenance and installation, engine mount torque values, DDEC flash codes, exhaust system, air intake system, engine cooling, charge air cooling, transmission and torque converter oil cooling, radiator cleaning, removal and installation, fuel system, fuel tank removal, inspection and installation, priming the fuel system, fuel filter/water separator element replacement, throttle control
• Chapter 5 – Drive Train: general description, drive shafts, transmission switches and senders, transmission removal, inspection, maintenance and installation, torque converter operation, lock-up clutch, speed sensor installation and adjustment, axles, brake coolant tank, draining and cleaning the brake coolant tank, front and rear axle removal and installation, axle troubleshooting, tire and wheel rim maintenance, wheel rim assembly and dismounting, tire removal and installation, tire maintenance and storage
• Chapter 6 – Frame Related: note on welding, centre hinge assembly and disassembly, hinge inspection and maintenance, centre articulation hinge assembly, standard and ejector dump boxes, dump box removal, inspection and installation, lifting points for standard dump box, ejector dump box, extended ejector box, front frame, rear frame, and the engine/torque converter/pump assembly
• Chapter 7 – Hydraulic System: system description, steering circuit, standard dump box circuit, ejector dump box circuit, brake circuit, brake cooling circuit, hydraulic tank assembly, hydraulic pumps, filters, accumulator charge valve, accumulators, accumulator/valving assembly, auto and manual bleed down valves, manual hand pump, ejector dump box sequence valve calibration, pressure testing and test port locations, comprehensive troubleshooting
• Chapter 8 – Electrical System: electrical drawings and schematics, circuit protection, electrical connections, wire identification, common electrical symbols, electrical component locations, charging circuit, power circuit, start circuit, automatic lube circuit, ECM circuit, monitor circuit, brake circuit, tow circuit, front and rear lights circuits, transmission circuit, lock-up circuit, cab wiring circuit, reversing camera circuit, electrical troubleshooting
• Chapter 9 – Towing the Machine: preparation and towing, applying the brakes in an emergency, operating the manual hand pump
• Appendix A – Reference Material
• Appendix B – Drawings and Schematics
• Appendix C – Material Safety Data Sheets
• Appendix D – Torque Values for Standard Hardware

Taken as a whole, the manual walks a technician through the machine from the ground up. It opens with the specifications and fluid capacities you need before a single panel comes off, then moves into the scheduled preventative maintenance routines that keep an underground truck alive in dust and heat. From there it descends into the major assemblies one at a time: pulling and reinstalling the Series 50 diesel and its torque converter, opening the transmission, servicing the Kessler axles and wheel ends, replacing the centre articulation hinge pins, and working the dump box pivots and lifting points. The hydraulic chapter explains each circuit in words as well as schematic symbols, so you can follow oil from the pump through the amplifier valve, accumulator charge valve and relay valves, and the electrical chapter does the same for every circuit from the charging system to the reversing camera. Troubleshooting tables at the end of the hydraulic and electrical chapters turn a symptom into a short list of probable causes and remedies, which is often the fastest route to a fix on a machine that cannot afford to sit.

Who This Manual Suits

Underground mine maintenance crews, heavy equipment mechanics, rebuild shops, and fleet owners running EJC 30SX trucks will all find something here. Because the coverage is written around a specific serial number and revision, the torque values, pressures and adjustment figures match the machine rather than a generic range. Component-level procedures are supported by manufacturer reference literature listed in Appendix A, so when a job needs the Clark transmission manual or the Kessler axle manual, the manual points you to it. Appendix D closes the loop with standard metric, UNC and UNF torque values for the hardware you are actually turning.

What You Can Do With It

• Run the full preventative maintenance schedule by hour interval, from the first 50-hour service through the 10,000-hour fuel tank service and the five-year fire suppression squib replacement.
• Remove and reinstall the engine, torque converter, transmission, radiators, axles and hydraulic tank with the correct lift points, torque values and fluid capacities.
• Diagnose hydraulic faults such as low steer pressure, slow dump box action, frequent accumulator charge cycles and brakes that will not release.
• Trace electrical faults across the charging, power, start, monitor, brake, light, transmission and lock-up circuits.
• Service tires and multi-piece wheel rims safely, including demounting, mounting and the correct wheel nut torque sequence.
• Calibrate the ejector dump box sequence valve and the torque converter lock-up speed sensor.

Why The Correct Procedures Matter

An underground haul truck works in conditions that punish shortcuts. Contaminated hydraulic oil takes out pumps and valves, an over-torqued wheel nut cracks a rim, an unsupported dump box drops on the person under it, and a mis-set accumulator leaves the brakes unable to release. This manual spells out the safe sequence and the correct figure for each of those jobs, along with the warnings, cautions and lock-out steps that go with them. Having the right numbers in front of you is the difference between a repair that lasts and one that comes back.

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Instant PDF Delivery

The Sandvik EJC 30SX Service Manual is delivered as a PDF download immediately after checkout, with no shipping and no waiting. Read it on a laptop in the shop, a tablet at the machine, or a phone in the drift, and print any page or diagram you want to take with you. Keep a copy on the service truck and another in the office so the whole crew has the same reference. Add it to your library today and put the factory procedures for serial 30-4113 in the hands of whoever is doing the work.