
349
TRIM AND TILT
ELECTRICAL CIRCUIT TESTS
13
ELECTRICAL CIRCUIT
TESTS
Relay Testing
When the trim-UP button is pressed, the UP relay
is energized and connects the blue trim motor wire
to the battery positive (+) terminal. The green trim
motor wire remains grounded. When the button is
released, the blue trim moto r wire returns to a
grounded position.
When the trim-DOWN butto n is pressed, the
DOWN relay is energized and connects the green
trim motor wire to the battery positive (+) terminal.
The blue motor wire remains grounded. When the
button is re leased, the gre en trim motor wire
returns to a grounded position.
Refer to
relay testing procedure.
Trim and Tilt Motor
Current Draw Tests
Careful an alysis of t he electric motor's cu rrent
draw and trim/tilt unit operating speed aids evalu-
ation of the electric motor a nd certain mechanical
components.
Use a battery rated at 360 CCA (50 Ah) or higher
that is in good condition and fully charged to per-
form this test.
IMPORTANT:
Specifications are for st
atic
hydraulic test s. DO NOT att empt to pe rform the
following tests while the boat is moving.
Connect a 0 to 100 A DC ammete r in series
between the ba ttery side of the st arter solenoid
and the red lead to the trim/tilt relay module.
Observe ammeter and a stopwatch while running
hydraulic unit through several complete cycles.
Compare test results to the values listed:
75 - 90 HP M
ODELS
40 - 60 HP M
ODELS
1.
Red lead
005441
Mode
Normal
Current Draw
Time in
Seconds
Full Range UP
<30 A
12-18
Full Range DOWN
<30 A
<18
Stall
<40 A
–
Mode
Normal
Current Draw
Time in
Seconds
Stall UP
11 to 16 Amps
–
Stall DOWN
16 to 22 Amps
–
Full Range UP
–
13 to 19
Full Range DOWN
–
10 to 16
1
Содержание E-Tec 40 HP
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