395 Large Excavator

Course Date

Coming Soon

Course Length

TBD

COURSE DESCRIPTION

Course Length: 3 x 10-hour days
Target Audience: Heavy Equipment Technician

This three-day Instructor Led course is designed to prepare participants to diagnose problems quickly and accurately, to test and properly adjust components in all major machine systems, and to demonstrate knowledge of the methods and strategies used in all the major systems of the 395 Large Excavator. Electronic Technician will be used to do product status reports, Data logging, diagnostics troubleshooting, and set up of parameters. Calibrations, bucket, and tool measure up will also be covered.

PPE Required

Participants must provide their own safety glasses, steel-toed footwear, gloves, hard hat, hearing protection, and coveralls with Hi-Visibility Markings.

PREREQUISITES

None.

COURSE OBJECTIVES

After completion of the course the participant should be able to:

• Navigate and explain the sub menu screens on the Next Gen monitor and how they are used by the operator and service person.

• Data log an engine performance service test within ET and show engine performance on graph.

• Explain the systems operation testing and adjusting of the electronic hydraulic pumps as found on the 395 Next Gen HEX.

• Explain the operation and troubleshooting of the main control valves.

• Explain how Boom and Stick regeneration is accomplished on the hydraulic valve.

• Perform a complete hydraulic pressure test of the Next Gen hydraulic circuit including researching the test and adjust procedure and specifications using SIS. Included in this test will be main relief, line reliefs, swing circuit reliefs, auxiliary hydraulics and calibrations.

• Explain the travel circuit of the Next Gen valve including 2 speed travel and straight travel and the difference between straight travel in the Next Gen control valve and the straight travel pedal.

• Use ET to generate a Product Status Report.

• Perform a complete electronic sensor calibration including (joysticks, travel pedal, pressure sensors IMUs and AMR).

• Perform a bucket measure-up.

• Perform a payload weigh calibration.