DOCUMENT No. ISSUE
CIRCUIT DIAGRAM FOR: 230 DHB and 230 FTR (H-BOX)
1
230-CD
KEY SWITCH
ACC
OFF
RUN
START
SPLIT TO FUNNEL LOOM
HOUR
FUEL
FUEL
SOLENOID
ROTOR
SWITCH EMERGENCY
SWITCH
1-AC 3mm
41 1mm12 .5m m
p
t
1mm40
15 1mm
1.5mm
16
WATER TEMP
SWITCH
OIL PRESS
SWITCH
LED
HEATERS
ON LED
LED
LED
POWER ON
FUSE 1
IGP
FUSE 2
AUX
1mm
2mm
15
5
14
BLUE
SP#4
0.5
AUX POWER
CONN
SOLENOID
FWD
REVERSE
SOLENOID
ENGINE
GROUND
POINT
ENGINE SPD
SIGNAL
(INDUCTIVE)
.5mm14
.5mm
8
1mm40
1mm
3mm
27
48
18 2mm
1mm20
B
LINK LEAD
LINK LEAD
85
30
86
87
87a
START
RELAY
LATCH RELAY
FWD SOL
GROUND
SECURITY
ENGINE
40 1m m
39 1mm
40 1mm
8 0.5
50E 1mm
40
40 1mm
1mm
R
1mm33
7 1mm 28 1m m
PUMPMETER
CONFIGURATION T.B.A.
2
1
2
3
1 2
3
1
85
30
87a
86
87
B BLACK
BL BLUE
BR BROW N
R RED
G GREEN
Y YELLOW
P PURPLE
W W HITE
B/G BLACK WITH GREEN TRACER
BL/R BLUE W ITH RED TRACER
BL/G BLUE W ITH GREEN TRACER
KEY TO W IRING
O ORANGE
B/R BLACK W ITH RED TRACER
GREEN
SP#2
BLACK
SP#1
BL
G
BL/W BLUE W ITH WHITE TRACER
BL/W
B
P/W PURPLE W ITH WHITE TRACER
BR
P
B/BR
B/BR
B/BR BLACK WITH BROW N TRACER
W
O
B
B
BL
P/W
B/G
BL
BL/G
P/W
P/W
BL/G
B
P/W
P/W
BR
BR
G
R
R
BL/B BLUE W ITH BLACK TRACER
W/R WHITE WITH RED TRACER
W/R
B
BL
B B/W
P
BR/R
O
Y/B YELLOW WITH BLUETRACER
Y/BL
Y/R
BR
B
B
W/R
B
B/R
B/R
BL/W
P/W
P/W
P/W
BL/B
O/W ORANGE WITH WHITE TRACER
O/Y ORANGE W ITH YELLOW TRACER
B/R
35 1m m
SP
2
SP
2
SP
2
SP
1
SP
1
SP
1
SP
1
SP
6
SP
1
SP
1
SP
1
SP
1
SP
1
SP
1
SP
5
SP
4
SP
4
SP
4
SP
4
GLOW
PLUGS
PULL HOLD
2
1
ALTERNATOR
ROTOR
O/P
STARTER
BATTERY
STARTER
SOL TERM
ENG GND POINT
BATT 25mm
BATT 25mm
R
R
BL
R
MAIN TERM
STARTER
MOTOR
SP
4
C D
N.O./N.C.
A B
BR
G
N.O./N.C.
13 14
21 22
B/W
Y/BL
Y/R
230 ROAD MACHINES WOULD NOT HAVE THIS SWITCH.
CONNECT "ONLY" THE BLACK/WHITE WIRE TO ONE OF THE BLACK WIRES.
B
MAIN LOOM P0001337
COMPONENT LIST:
MAIN LOOM: P*1337, FUNNEL LOOM: P*1335
PART No. 1376
PART No. 1375
PART No. P0001335
B/W
M
BL
SP
4
SP
1
B
B
TACHO SIG / ALT
B
BL
BR/B
BR/R
Y/R
Y/BL
B/R
BR
O
SP
1
SP
4
GLOW PLUG LAMP
OUT 3
BAT
OUT 5
OUT 1
OUT 2
15
16
17
18
14
13
12
FUEL HOLD SOLENOID
BAT 12 V IGP
SOL GND SPEED CONTROLLED
EMERGENCY/ROTOR SWITCH
RESET REVERT TO RESET MODE
STT
RST
AX1
AX2
GND
EPC
8
9
10
11
7
5
6
GND 0v
GLOW PLUG I/P
IN-
EPA
IN+
EPB
1
3
2
4
SPEED SIG -
SPEED SIG +
OIL PRESSURE SW
WATER TEMP SW
CONTROLLER
H-BOX PCU
FROM SAFETY SWITCH
U/B
AX2
AX1
OUT 4
AUTO REVERSE PULSE OUTPUT
P
NO
CONNECTION
B W
U
N
1.2k Ohm
RESISTOR
AUTO REVERSE SENSOR
85
30
86
87
87a
SP
4
U
RELAY
REV SOL
P/W
W
B/O
B/O
F
D
E
C
B
A
SPLIT TO FUNNEL LOOM
FUNNEL ROLLER CONTROL
FUNNEL ROLLER CONTROL
W
U
O
P/W
U/G
SAFETY SW
N.O./N.C.
U
G/B
U/R
U/R
REV FWD
N.O./N.C.
13 14
21 22
N.O.
13
14
C D
A B
REV FWD
N.O./N.C.
13 14
21 22
N.O.
13
14
RED BAR
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