EF393T OM
65
19-2. Slow blow fuse
Slow blow fuses are located on left side of the engine.
The slow blow fuse protects main electric circuit that
requires heavy current.
CAUTION
Be sure to use a genuine slow blow fuse. Never use
electric wire or iron wire etc. as a fuse. It may cause a
fire.
(A) Slow blow fuse
There are 2 slow blow fuses.
1) Alternator circuit 65A
2) Main circuit 65A
NOTE:
The main slow blow fuse may sometimes be placed
above the alternator slow blow fuse.
20. Checking tire and wheel
Check dairy damages, wear and air inflation of tires.
Check dairy looseness of tire hub bolts and nuts.
Check dairy crack and bent of wheel and rim.
WARNING
Never operate the tractor when a tire hub bolt or nut is
loosened. It may cause injury if a tire is taken off while
operating.
(A): Excessive
(B): Standard
(C)
: Insufficient
Checking tires
Adjust the inflation pressures of the front and rear tires to
the standard pressure. Also check for any crack or
faults on the tires.
Standard inflation pressure of tire
Tire size (ply)
Pressure
kg/cm
2
(kPa)
Front 8-16
(4) 1.6
(157)
Rear
12.4-24 (6)
1.6 (157)
Hub bolt and nut tightening torque
Tighten hub bolts and nuts with specified tightening
torque. A rear wheel is fixed with 4 bolts and 2 nuts.
IMPORTANT
Do not tighten more than specified torque. It may break
screw tread and fixing would be insufficient. When a
hub bolt or nut loosen frequently, check screw tread and
replace if necessary.
Tightening
torque
Front wheel
118 to 147Nm
(12 to 15kgf-m)
Rear wheel
177 to 196Nm
(18 to 20kgf-m)
21. Color of exhaust gas
The color of exhaust gas is black just after engine starts
and it is gray or no color during operation.
Black:
Incomplete combustion due to dense fuel.
White:
Engine oil is burning.
Normal exhaust may look white at extremely
low temperature.
If exhaust gas is black or white without a load on the
tractor, consult with your service dealer.
