JLG TF6-42 Service Manual - Manuale (Pagina 735)

T12000 ID 04/99 7-7
7.5 ELECTRICAL WIRING
7.5.1 3-Speed transmission
1
2
3
1
2
3
O
O
N
3 -SPEED
3 FWD - 3 REV
CAB CONTROL
CAB CONTROL
POSITION
CONTACTS CLOSED
BETWEEN WIRES
F3
F2
F1
N
R1
R2
R3
CONTACT 10-11 OPENS IN ALL
INTERMEDIATE POSITIONS
1-6
1-5 / 1-6
1-4 / 1-5 / 1-6
2-3 / 1-4 / 1-5
1-4 / 1-5 / 1-7
1-5 / 1-7
1-7
CONTROL VALVE
WIRE
1
2
3
4
COLOUR CODE
WHITE
BLACK
RED
YELLOW
WIRE
6
7
10
11
COLOUR CODE
BLUE
BROWN
VIOLET
PINK
1
SPICER OFF-HIGHWAY WILL NOT SUPPLY ITEMS INDICATED WITH
DELAY BOX
2 1 60 61 70 71
+
TO WIRE
CONNECTOR NO. 7
FROM R SOLENOID
FROM F SOLENOID
DELAY BOX FOR SINGLE MODULATION AND INCHING
TO WIRE
CONNECTOR NO. 6
CAB CONTROL
+
3 2 5 7
7
6 4
OFF
DRIVE 6A
PREHEAT
OPTIONAL ON-OFF SWITCH
FOR FWD DECLUTCH
OPTIONAL ON-OFF SWITCH
FOR REV DECLUTCH
MAXIMUM ALLOWED CURRENT PER OUTPUT 2A
START
TO STARTER
SOLENOID
2A
*
*
*
+
P
6
4
5
R
F
1
2
P
*
Troubleshooting guide