Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Cooling Water System
Draining
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09.00.01 Page 1 of 2
S/BV 6/8/9 M 628
© 0983
See also Sections 6.4 and 6.5
Jobs on cylinder head, crankcase, turbocharger, heat exchanger, water pump(s), piping, etc., may require the
cooling water to be drained partially or entirely.
Where the engine is shut down for a major period and frost is imminent, drain all water from engine and
attachments, unless an anti-freeze is provided.
If the engine is to be shut down for a prolonged period, preservation is necessary (Section 6.5).
Job:
Shut off all water piping to and from engine.
Open drain valve (19) at No. 1 cylinder.
Loosen spigot screw (21) on dual valve through 5 to 8 turns.
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