Yanmar EF-494T - Page 213

10 ELECTRIC EQUIPMENT 10 ELECTRIC EQUIPMENT
EF494T TM 06/2011 edition
205
Location
No.
Parts name
Name and number of
Parts catalogue
Operation and remarks
Engine front
1
Battery
Battery 75D26R
1A7781-51500
Supplies power to the circuits.
2
Slow blow fuse (main)
Fuse 60A slow blow
1A6380-52700
Protects wiring & electric equipment
related to engine start.
Engine left side
3
Starter motor
(12V-1.2KW)
Starter assy.
129407-77010
Cranks the engine when the key switch
is set to the "ST" position, the range
shift to the "N", and the PTO to the "N"
status.
Engine right side
4
Fuel shut off
solenoid
Stop solenoid
119653-77950
Cuts off the fuel to the fuel injection
pump to stop the engine when the key
switch is turned off.
5
Diode
Diode
1A8160-51130
Provides protection to the wiring and
electric equipment against surge
current that occurs when the fuel shut-
off solenoid is activated.
6
Fuel feed pump
Fuel feed pump assy.
1A7781-52100
Supplies the fuel to the fuel injection
pump.
7
Body earth
8
Fuse 5A
Fuse
198535-52110
Fuse for Fuel feed pump, Stop solenoid
and Neutral switches.
Inside of front
Column
9
Start relay
Starter relay
1A7870-52950
It is activated when the range shift lever
& PTO lever are set to the "N" position.
It gives requisites for application of 12
V to the terminal S of the starter motor.
10
Solenoid relay
It is activated when the range shift lever
& PTO lever are set to the "N" position.
It gives requisites for application of 12
V to the fuel shut off solenoid.
11
Timer
Timer
129211-77920
It is activated when the range shift lever
& PTO lever are set to the "N" position.
It gives requisites for application of
electric power for 1 second to the pull
coil of fuel shut off solenoid.
Front column
12
Key switch
Starter switch CMP
198162-52110
Used for ON/OFF of the battery power
to the circuits.
Transmission
case upper side
13
Main shift (N) switch
Safety starter switch
194464-52190
To start engine, main shift must be at
"N" position together with PTO shift at
“N” position.
Transmission
case rear side
14
PTO (N) switch
To start engine, PTO shift must be at
"N" position together with main shift at
“N” position.