Section 5 - Maintenance
Page 102 90-879172181 eng FEBRUARY 2011
1. On models using a through‑hull seawater inlet, refer to your boat manufacturer for instructions and close the seawater inlet
seacock.
2. On models using the through‑drive seawater inlet, close the seawater inlet seacock. Rotate the handle in the direction
indicated by the arrow.
Typical port handle
a - Inlet seacock
b - Former position (open)
c - Handle in closed position
3. Close the seawater discharge (return) seacock. Rotate the handle in the direction indicated by the arrow.
Drive cover removed for clarity
a - Discharge seacock
b - Handle in closed position
4. Turn on the bilge pump.
NOTE: In the following step, lower or bend the hose as necessary to allow the seawater to drain completely.
5. Remove the hose from the seawater inlet seacock. Drain the seawater.
Typical connection
a - Inlet seacock
b - Dual hose clamps
c - Hose
6. Remove the seawater hose from the outlet end of the primary hydraulic oil cooler on the drive. Drain the seawater.
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