EF393T OM
64
18. Checking and adjusting toe-in
When a tractor runs, front wheels intend to go outward
due to camber angle. The toe-in gives a counter force
against outward force to run straight.
If the toe-in is not adjusted appropriately, steering may
not be stable.
Check
(1) Put front wheel to be straight.
(2) Measure the distance between the center of right tire
and left tire in front side (b).
(3) Measure the distance between the center of right tire
and left tire in rear side (a).
(4) See the difference.
The amount of (a) must be bigger than (b).
Specified toe-in: a - b = 1 - 8 mm
F: Forward
R: Rearward
a: distance between the center of tires, rear
b: distance between the center of tires, front
Adjustment
(1) Lift up front wheel slightly. It is not necessary that
front tires are floating.
(2) Loosen the lock nuts, left and right.
(3) Turn tie rod to adjust the front wheel tread and
measure front side and rear side of wheel tread.
(4) When the toe-in is specified amount, tighten the lock
nuts.
(A) Tie rod (D) Lock nut, right and left
19. Replacing fuse
19-1. Fuse box
The fuse box is located at right side of dashboard
nearby clutch rod.
Check fuses and replace the blown fuse with new one if
any.
CAUTION
Be sure to use a fuse of specified capacity. If a bigger
capacity fuse is replaced, it may burn electric wire and
cause a fire. Never use electric wire or iron wire etc.
as a fuse.
(A) Fuse box
No.
Written on label
Fuse
Related parts
(1)
STOP SOLENID
5 A
Fuel cut solenoid
(2)
REVERSER
5 A
Reverser neutral switch
(3)
HEAD LAMP
15 A
Head lamp
(4)
METER
5 A
Meter lamps, gauges
(5)
WORK LAMP
10 A
Work lamp
(6)
FLASHER
5 A
Turn signal lamp
(7)
HORN
5 A
Horn
(8)
START
5 A
PTO neutral switch