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Maintenance
4.5 — Maintenance Level 2 - Semi-Annual
These maintenance tasks must be performed by a trained/qualified service technician. Perform these tasks every 6
months or every 100 hours of operation. Perform these tasks in addition to the regularly scheduled Monthly mainte-
nance tasks. Comply with all safety notices contained in the Owner's Manual. Some of the tasks will require the use of
the applicable engine service manual.
Disable the unit from operating per the procedure found in the owner's manual.
1.
Check the engine accessory drive belts and fan coupling device (if equipped) for correct
2.
tension, wear, abrasion, deterioration, or damage. Correct as necessary.
Check all hoses, piping, and connections (intake, exhaust, coolant, block heater, fuel and filters,
3.
oil lines and filters) for tightness, leaks, deterioration or damage. Correct as necessary.
Load test the battery or test electrolyte levels (specific gravity) with a hydrometer.
4.
Return the unit to operational condition and test. Place the unit in automatic and open the ser-
5.
vice disconnect to force the unit to start and transfer to the load. Exercise the unit against the
load for 15 minutes, visually inspecting for leaks, loose connections or components, and any
abnormal operating conditions. Record the unit voltage and frequency while running. Restore
utility power and monitor transfer to utility, cool-down and shutdown. Correct any discrepancies.
Voltage:
If the control has alarm and/or event or run logs, record the alarm and event logs to a history file
6.
for the unit.
Return the unit to operational condition.
7.
Date inspection Completed:
Technician/Authorized Operator signature signifying inspection complete:
Record any oil or coolant added and notes about any discrepancies found and corrective action taken.
24
Qualified Service Technician Maintenance Tasks
Requires approximately 2.0 hours per unit.
Frequency:
kW:
kVA:
Unit hour Meter Reading:
Owner's Manual for Stationary Industrial Generators
Task Completed
Date/Initials
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