
SERVICE
BULLETIN
Product: Document #: Rev: Page:
SEAKEEPER 9 YRO 90292 1 1 of 2
Procedure: AC POWER LABEL MODIFICATIONS
Description: AC POWER LABELS MAY BE APPLIED INCORRECTLY
PURPOSE: To inspect and possibly correct misapplied labels on AC power cables. Some gyros up to
serial number 9 0050 may have been incorrectly labelled at the factory. It is important to label and
connect the power input and seawater pump power output cables correctly.
REFERENCES:
(a) Seakeeper Doc 90222: SEAKEEPER 9 Installation Manual
(b) Seakeeper Dwg 90257: SEAKEEPER 9 Cable Block Diagram
1. Inspect AC power input and output cable labels on the Drive Box and compare these to the figure
below.
Label on Seawater Pump cable end Label on AC Input Power cable end
2. If these AC power cable labels are not in the correct positions as shown, carefully remove them and
reapply correctly.
OUTPUT POWER
3 x 14AWG (3 x 2.5mm
2
)
SEAKEEPER SUPPLIED
SEAWATER PUMP AC INPUT POWER
3 x 10AWG (3 x 5.0mm
2
SEAKEEPER SUPPLIED
AC POWER OUTPUT TO
SEAWATER PUMP
(CABLE 5)
DRIVE POWER OUTPUT TO
YRO MOTOR
OUTPUT 230VAC
5A MAX
INPUT POWER
230VAC, 20A
AC POWER INPUT
(CABLE 2)
Seakeeper
P/N: 20216