Diesel Generator Maintenance and Testing Checklist

Use this Digital Checklist

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SafetyCulture Staff

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Use this Digital Checklist

Diesel Generator Maintenance and Testing Checklist

A diesel generator maintenance and testing checklist is used to ensure generator is in good working condition and power supply tests are conducted. It is used by engineers to log defects and record electricity test. Perform the following when completing the form: Collect general Information provided by the manufacturer of diesel generator. Check the condition of equipment, engine and control system. Perform electrical testing. Record findings and other recommendations. Affix engineer/operator digital signature to validate the test

Audit

General Information

Manufacturer

Styles/S.O.

Voltage Rating

Kw Rating

Circuit breaker size/interrupting rating

Wet bulb

Dry bulb

Condition checks

Exterior of equipment

Completeness of assembly

Equipment rotation

Oil level

Fuel level

Fuel filter

Proper equipment grounding

Meters/gauges

Bolt connections

Verify governor and regulator

Vibration

Batteries

Radiator fluid

Proper system ground

Equipment identification

Bracing

Proper phase connections

Reference drawings

Working clearance

Anchorage

All filters and vents

Equipment environmental classification

Provisions of spill container

Control system

Alarm indicators: proper color for each function

Electrical Test

Insulation resistance (Voltage)

DC overpotential test (Voltage)

Add Site

Site

Location

Insulation resistance result

Polarization index (Ratio = 10 minute/1 minute)

DC overpotential test result

Notes and Recommendations

Measurement Description

Voltages and Current Measurements

Site

Location

Voltage Measurement

Current Measurement

Load tests as a percentage of generator rating

Location

No Load

25%

75%

100%

110% (Prime engine only)

Completion

Other Notes and Recommendations

Engineer/Operator Signature

Please note that this checklist is a hypothetical example and provides basic information only. It is not intended to take the place of, among other things, workplace, health and safety advice; medical advice, diagnosis, or treatment; or other applicable laws. You should also seek your own professional advice to determine if the use of such checklist is permissible in your workplace or jurisdiction.