5. Periodic Inspection
5-11
5.4.12 Clean outside of Radiator
Every 500 Hours
A010184
When the fin tubes
[A]
of radiator are clogged by dust
or other foreign materials, the heat exchange
efficiency drops and this will raise coolant
temperature. These tubes and fins should be cleaned
depending on the state of dirt inside the tubes even
before maintenance schedule.
Do not use high pressure washer for cleaning as it
may damage fin tubes.
When the unit is used or installed near seaside, clean
the radiator using fresh water at least than once a
month.
5.4.13 Check Terminal and Wirings
Every 4 months or 500 Hours
A090336
Check for any looseness on the cables, any damage on
insulated covers, and disconnection, disconnected
cables, or short-circuits etc.
[Checking points of electrical circuits on the generator
side]
Terminal connection of 3-phase output terminal
plate.
Main circuit of circuit breaker.
Terminal connection on control box.
Each terminal connection of each instrument.
[Checking points of electrical circuits on the engine side]
Portion of connectors to the engine.
Check for looseness of terminal connections.
Rubbing and wear of the wire.
Terminal Board
A
Looseness
Looseness
Looseness
Looseness
･
Disconnection
Disconnection
Looseness
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