Yanmar 3JH5E Operation Manual page 147

12/05
3JH5E / 4JH5E with C-Type Instrument
Panel (Optional)
Color Coding
R Red
B Black
W White
L Blue
RB Red / Black
LB Blue / Black
YW Yellow / White Engine Oil Pressure Alarm
YB Yellow / Black
YG Yellow /
Green
WL White / Blue
WB White / Black
V Purple
BW Blue / White
O Orange
WBr White / Brown
1 – Instrument panel C30
(Main station) (Option)
2 – Alarm lamps (3 to 7)
3 – Engine oil low pressure
indicator
4 – Coolant high temperature
Indicator
5 – Water in sail drive seal
indicator
6 – Battery low charge indicator
7 – Water in fuel filter indicator
8 – Tachometer
9 – Segmented display
10 – Control unit (Tacho gauge)
11 – Fuse 3A
12 – Buzzer
13 – Switch module (14 to 18)
14 – Start switch
15 – Stop switch
16 – Glow switch
17 – Power switch
18 – Control unit (Switch module)
19 – Fuel tank level sensor input
20 – ACC power
JH Series Operation Manual
Engine Harness
+
-
Ignition
Air Heater / Glow (option)
Alternator Exciter
Alternator Charge Alarm
Engine Oil Pressure
Sail Drive Seal
Water Temperature Alarm
Water Temperature
ACC Power
Fuel Tank Level
Pulse for Tachometer
Electric Stop
SYSTEM DIAGRAMS
21 – ACC GND
22 – Coolant temperature gauge
23 – Engine oil pressure gauge
24 – Control unit (Coolant
temperature gauge)
25 – Control unit (Engine oil
pressure gauge)
26 – Conversion harness
27 – Wire harness
28 – Water in sail drive seal sensor
amplifier (Sail drive only)
29 – Procured by customer
30 – Battery
31 – Battery switch
32 – (Option) Controller (Air heater)
assembly
33 – Engine stop solenoid
34 – Stop relay
35 – Air heater
36 – Air heater relay
37 – Air heater controller
38 – Remove the connector of
engine harness from starter
relay and air heater relay.
Reconnect with the connector
of air heater harness.
39 – Starter relay
40 – Starter
41 – Coolant temperature switch
42 – Engine oil pressure switch
43 – Coolant temperature switch
(to air heater controller)
44 – Remove the connector from
alternator. Reconnect with the
connector of air heater
harness.
45 – Alternator
46 – Ground
47 – Oil pressure sender
48 – Coolant temperature sender
49 – Fuel feed pump
50 – Water in sail drive seal sensor
(Sail drive only)
51 – Details of coupler
(Wire harness, view from A-A)
52 – Details of coupler
(Conversion harness, view
from B-B)
139