ZF Marine ClearCommand 9000 Series, Installation, Operation And Troubleshooting Manual

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Page D-6
Procedure: 2-Speed Testing
2nd Gear Disengaged
A) Ensure power is removed from the Processor.
B) Disconnect the Clutch/2-Speed Harness from the
number 3 Processor connector/pigtail.
C) Insert the Break-out Box between the number 3
Processor connector/pigtail and the Clutch/
2-Speed Harness as shown in Figure D-14.
FIGURE D-14: 2-SPEED CONNECTIONS
D) Set up the Multimeter to measure DC Volts and
connect the black lead to the socket labeled
“CLUTCH - “ and the red lead to the socket
labeled “TROLL ON/OFF” as shown in Figure D-
14.
E) Turn power ‘On’ to the Processor and take
command at any Remote Station.
F) The voltage measurement should be approximate
0 VDC.
2nd Gear Engaged
A) Leave the Break-out Box and Multimeter in the
same position as left in “2nd Gear Disengaged”.
B) Start the engine(s).
C) Depress the Transfer Button while moving the
lever(s) into the Ahead detent (red LED should be
blinking, indicating Warm-up Mode).
D) Continue to move both Control Head lever(s)
forward until the RPM programmed for Function
Code U1 has been reached.
E) The voltage measurement at the Multimeter
should now be 12 or 24 VDC, depending on the
Solenoid’s rating.
F) Return the Control Head levers to the Neutral/Idle
position and shut down the engines.
G) Turn power Off to the Processor(s).
H) Unplug the Break-out Box from the Pigtail and
Harness plugs and reconnect the Harness to the
Pigtail.
Parts List
ZF Marine Electronics
Part No.
Part Name
13927 Service Field Test unit (Break-out
Box)
MM13927 Technical Manual
Multimeter
14000 Test Control Head - Dual