
LONG-TERM STORAGE
BY Series Operation Manual 109
3. Remove the seawater pump cover. See
your authorized Yanmar dealer or
distributor.
4. Remove zinc anodes from the heat
exchanger (Figure 1, (4)) and charge
air cooler (Figure 1, (5)) and allow
water to drain from housings.
Figure 2
5. Engines having the optional
high-rise exhaust elbow: Open drain
cock (Figure 2, (1)) and allow water to
drain. Remove and inspect zinc anode
(Figure 2, (2)).
IMPORTANT
Do not use thread sealer or thread
sealing tape when installing zinc
anodes. Anodes must make good
metal-to-metal contact to perform
properly.
6. Inspect condition of zinc anodes. Install
anodes. See Replace the Zinc Anodes
on page 93.
7. Close all drain cocks.
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