AHV-IV Vibrator Maintenance
Description
Students will discuss the theory of Vibroseis operation, energy sources, data acquisition, vehicle construction and location of major components. In depth discussion of the electrical, hydraulic, and drive system, covering operations,adjustments, calibration and maintenance.
Prerequisites
An understanding and familiarity with personal computers and seismic data acquisition/collection methods. Three years experience in troubleshooting and repairing mechanical and hydraulic systems. Advanced training in proportional hydraulics or equivalent work experience is preferred.
Day 1
1. Vibroseis Theory of Operation
- Vibroseis Theory
- Energy Sources
- Data Collection & Geophones
- Force Mass & Acceleration
2. Vibrator Vehicle
- Vibrator Vehicle Construction
- PLS (PreLoad Series) Theory
- Vibrator Vehicle Specification Sheet
- Major Components
- Frame and General Assembly
- Engine/Pump Package
- Drive Train
- Vibrator and Lift Assemblies
3. Locate Major Components as discussed in class on the Vibrator Vehicle
Day 2
- Introduction to Basic Electricity and Electronics
- Introduction to AC Circuits
- Reading Electrical and Electronic Schematics
- Locate Major Components as discussed in class on the Vibrator Vehicle
Day 3
1. Vehicle Electrical System
2. DDEC IV Engine Protection System
3. Vibrator Control System
4. Locate Major Components as discussed in class on the Vibrator Vehicle
Day 4
1. Fundamental of Hydraulics
2. Reading Hydraulic Schematics Basics
3. Basic Vehicle Theory of Operation
4. Locate Major Components as discussed in class on the Vibrator Vehicle
Day 5
1. Relationship between Auxiliary, Vibrator and Drive Hydraulics Systems
2. Auxiliary Hydraulic System Theory and Maintenance
3. Auxiliary Manifold
4. Locate Major Components as discussed in class on the Vibrator Vehicle
Day 6
1. Drive System Theory and Maintenance
2. Locate Major Components as discussed in class on the Vibrator Vehicle
Day 7
1. Vibrator System Theory and Maintenance
2. Reaction Mass
3. Vibrator Maintenance and Repair
Day 8
1. Settings, Adjustment and Calibration
2. Engine Maintenance
Day 9
1. Hydraulic System Troubleshooting
Day 10
1. Air-conditioning Operation
2. Legal and Environmental Considerations
3. Recommended Lubrication and Fluid Changes
4. Contamination
5. Course Summary and Q&A
6. Final Exam
7. Course Evaluation