JLG TF6-42 Service Manual - Manuale (Pagina 736)

T12000 ID 04/99 7-8
7.5.2 Standard 4-Speed transmission (1-3-5
≈
6 Speed)
1
2
3
4
1
2
3
O
O
N
4-SPEED
4 FWD - 3 REV
CAB CONTROL
CAB CONTROL
POSITION
CONTACTS CLOSED
BETWEEN WIRES
F4
F3
F2
F1
N
R1
R2
R3
CONTACT 10-11 OPENS IN ALL
INTERMEDIATE POSITIONS
1-6 / 1-13
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
5
COLOUR CODE
WHITE
BLACK
RED
YELLOW
GREEN
WIRE
6
7
10
11
13
COLOUR CODE
BLUE
BROWN
VIOLET
PINK
LIGHT BROWN
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 13 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
13
5
R
F
S
1
2
P
*
Troubleshooting guide