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ELECTRICAL CONNECTION DIAGRAM
625 OR 625S SERIES LEVELING SYSTEMS
CONTROL BOX - LED - FUSE LOCATION AND DESCRIPTION
RELAY DESCRIPTION
LED
FUSE
1-YELLOW
2-RED
3-YELLOW
4-RED
5-YELLOW
6-RED
7-YELLOW
8-RED
11-YELLOW
RIGHT REAR COIL
12-RED
F1 - 15 AMP
F2 - 15 AMP
F3 - 15 AMP
F4 - 15 AMP
F6 - 5 AMP
NOTE: FOR DETAILED INPUT / OUTPUT INFORMATION ABOUT
PIN CONNECTIONS SEE ELECTRICAL CONNECTION
DIAGRAM - CONTROL BOX CONNECTION INFORMATION.
IF A YELLOW LED IS LIT AND THE
IF A YELLOW LED IS NOT LIT, THERE IS A PROBLEM WITH
VOLTAGE IN THE 4-PIN CONNECTOR.
IS COMING ON THERE MAY BE PROBLEM WITH INPUT
IF THE YELLOW LED’S ARE WORKING BUT NO RED LED
IT’S FUSE IS BLOWN OR THE RELAY IS BAD.
CORRESPONDING RED LED IS OFF, EITHER
VOLTAGE ON IT’S CORRESPONDING OUTPUT PIN.
A LIT RED LED INDICATES THERE IS
SIGNAL TO TURN THE CORRESPONDING RELAY ON.
NOTE: A LIT YELLOW LED INDICATES THERE IS A GROUND
13-YELLOW
14-RED
F7 - 5 AMP
THE CONTROL BOX, TOUCH PANEL OR CONNECTION CABLE.
15-YELLOW
16-RED
17-YELLOW
18-RED
19-YELLOW
20-YELLOW
21-YELLOW
22-YELLOW
23-YELLOW
24-YELLOW
25-RED
26-RED
27-RED
28-RED
29-RED
30-YELLOW
31-GREEN
32-RED
33-GREEN
34-RED
35-RED
36-RED
37-RED
38-RED
(39) 9-RED
RIGHT REAR OUTPUT
LEFT REAR COIL
LEFT REAR OUTPUT
RIGHT FRONT COIL
RIGHT FRONT OUTPUT
LEFT FRONT COIL
LEFT FRONT OUTPUT
DUMP COIL
DUMP OUTPUT
MASTER RELAY COIL
MASTER RELAY OUTPUT
PUMP COIL
PUMP OUTPUT
TRAVEL COIL
TRAVEL OUTPUT
CRX 2
CRX 1
LEFT FRONT WARN SW
RIGHT FRONT WARN SW
RIGHT REAR WARN SW
LEFT REAR WARN SW
LEFT FRONT PRESS SW
RIGHT FRONT PRESS SW
RIGHT REAR PRESS SW
LEFT REAR PRESS SW
NOT USED
NOT USED
3000 LB PRESS SW INPUT
MASTER WARN CONTROL
50 LB PRESS SW INPUT
JACK INTERRUPT
PARK BRAKE
BOARD ENABLE
ACCESSORY IN
ACCESSORY OUT FOR
LINK LIGHT
F8 - 5 AMP
F9 - 5 AMP
F10 - 10 AMP
PF4 (F11)
THE RED LED (18) WILL NOT BE ON. THE RED LED
LED (17) IS ON THE RELAY CONTACTS WILL OPEN.
NORMALLY CLOSED RELAY. WHEN THE YELLOW
NOTE: THE TRAVEL RELAY IS WIRED AS A
WILL BE ON IF THE LEVELING SYSTEM IS IN THE
TRAVEL MODE AND THE IGNITION IS ON.
MASTER WARNING
MP85.184C
08SEP09
NOTE: THE TRAVEL RELAY IS NOT USED ON
VEHICLES EQUIPPED WITH HWH AIR DUMP SYSTEMS.
IT IS ONLY USED WITH PILOT OPERATED AIR DUMP
SYSTEMS.
LED’S 19 AND 20 (YELLOW) WILL BE ON WHENEVER THE
TOUCH PANEL IS ON UNLESS THE "STORE" BUTTON IS
PUSHED. TWO SECONDS AFTER THE "STORE" BUTTON
IS PUSHED, LED’s 7 AND 20 WILL TURN OFF. 5 SECONDS
LATER LED’S 3 AND 19 WILL TURN OFF.
LEFT SIDE
RIGHT SIDE
GROUND
FRONT
REAR
+12V
LOCATION
BOARD
OLD
(39)
9
38
37
36
F12
36
38
37
SENSING UNIT
LED
FUSE
DUMP
11
12
2
1
REAR
RIGHT
LEFT
4
3
F1
REAR
F2
F9
32
27
28
25
26
24
22
23
21
29
31
30
16
15
RELAY
RELAY
MASTER
F6
13
14
F7
PUMP
TRAVEL
F8
17
18
F10
33 34 35
PF4
(F11)
PF3
F4
RIGHT
CRX2
19
FRONT
6
5
LEFT
FRONT
F3
8
7
20
CRX1
AND PF3. POLY SWITCHES PROTECT A COMPONENT OR
NOTE: ON NEWER CONTROL BOXES, FUSE F11 AND FUSE
F12 HAVE BEEN REPLACED WITH POLY SWITCHES PF4
REPLACEABLE.
SHORT IS REMOVED. POLY SWITCHES ARE NOT
ALLOW CURRENT THROUGH WHEN THE OVERLOAD OR
WIRE AS A FUSE DOES EXCEPT THE POLY SWITCH WILL
MP85.184J