Yanmar 3JH5E Operation Manual page 145

12/05
3JH5E, 4JH5E with B20/C30 (optional)
type instrument panel
1 – Instrument panel C20
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 3 A
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
21 – ACC GND
22 – Panel kit, C30 (Medallion)
(option)
23 – Coolant temperature gauge
24 – Engine oil pressure gauge
25 – Control unit (coolant
temperature gauge)
26 – Control unit (engine oil
pressure gauge)
27 – Wire harness
28 – Water in sail drive seal sensor
amplifier
(sail drive only)
29 – Procured by customer
30 – Battery
31 – Battery switch
32 – Air heater relay
33 – Air heater
34 – Engine stop solenoid
35 – Stop relay
36 – Starter relay
37 – Starter
38 – Coolant temperature switch
39 – Engine oil pressure switch
JH Series Operation Manual
SYSTEM DIAGRAMS
40 – Alternator
41 – Ground
42 – Oil pressure sender
43 – Coolant temperature sender
44 – Fuel feed pump
45 – Water in sail drive seal sensor
(sail drive only)
46 – Details of coupler (wire
harness, view from A-A)
139