Hyundai Yanmar 3TNV82A-B, Manual

Page: 26 / 162

CONTROL SYSTEM
TNV Application Manual 2-7
CONTROL SCHEME
System outline
The electrical connection diagram of the Gen2 Eco-governor is shown in Figure 2-4 below.
Figure 2-4 Electrical connection diagram of the Eco-governor system
APP-OP1
Accel. s en s or
F u el Injection P u mp
R a ck Act ua tor
R a ck po s ition
Engine s peed
C S D
EGR V a lve
CW Temp
Pre-he a t l a mp
F a il u re l a mp
Engine s top 1
Lo a d monitor
Engine s peed monitor
Eco mode l a mp
Droop s witch
Rm a x1 s witch
Rm a x2 s witch
Engine s peed1 s witch
Rever s e Droop s witch
Engine s peed control s witch
B a ttery
Key S W
S t a rter
Altern a tor
APP-OP2
APP-IP1
APP-IP7
APP-IP2
APP-IP 3
APP-IP4
APP-IP5
APP-IP6
S TPM-A~D
TW
GND-A
GND GND-P
NRPM
NRPM-GND
AVB
RP S
AVCC
AP S
RACK-RLY
RACK S OL
AIRHT-RLY
RENRPM
S TART S W
MAIN-RLY
IGN S W
LOAD-M
NRPM-M
FAIL-LMP
PREHT-LMP
S HUDN S W
B
CANH
RECAN
CANL
REAN
TAIR
TEGR
TFO
RxD
TxD
N.C.
N.C.
S
IG
P
VB
C S D-CL
P a nel
E 3 1
E21
E1
E11
E2
E 3
E4
E5
E6
E7
E 8
E9
E10
E12
E1 3
E14
E15
E16
E17
E19
E1 8
E20
E22
E2 3
E24
E25
E26
E27
E2 8
E 3 0
E 3 2
E 33
E 3 4
E 3 6
E 3 5
E 3 7
E 38
E 3 9
E40
E41
E42
E4 3
E44
E45 E47
E4 8 E-ECU
E46
E29
S ervice tool
Co u pler
Engine s peed2 s witch
( S h a ded p a rt s a re e ss enti a l for the governor s y s tem)
*
Air he
a
ter Rel
a
y
R
a
ck
a
ct
ua
tor Rel
a
y
Air he
a
ter
* Needed when the engine c a nnot b e s topped b ec aus e of
rever s e c u rrent from termin a l IG. Not needed when a
Y a nm a r gen u ine a ltern a tor i s us ed.
S
t
a
rter Rel
a
y
M
a
in Rel
a
y
Sub
Rel
a
y
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