Checking Test Terminals L-E/N-E/B-E/B-L - Kubota D1102-B Workshop Manual

1) Test the termi n als L-E, N-E, 8-E a nd 8-L with the same
• R esista nces of regu lator
Voltage
Terminals
Relay
Stationary
state
-
E
L
(white/red) (black)
Pull
-·-- ·- -·--
1--- ·---··
-
N
(white/black) (black)
B
-
E
Stationary
(white) (black)
·-·
B
L
Pull
(white)
(white/red)
NOTES:
a) "Pull" means the condition where the armature point is contacting the high-speed side point P2
with finger pressure only.
b) "Stationary" means the condition where the armature point is in contact with the low-speed side
point P1.
79
(3)

Checking Test Terminals L-E/N-E/B-E/B-L

method as above.
The nomi na l resista nces between term i nals of t he reg u lator
a re given below for reference.
-
Voltage
Normal
n
Re_g_'::'_lator Resistance
If reading is over 0, bad contact on
-
0
voltage relay point P1.
If reading is 0, deposition occurs on
approx. 100 voltage relay point P1.
If reading is
..
'
If reading is 0, relay coil is shorted.
-
approx. 23
If reading is ""', pressure coil is cut.
--···
If reading is not
-
00
point P2 is melted and burned.
If reading is over 0, bad contact on
-
0
voltage relay _point P2.
Failure and Probable Causes
voltage coil is cut.
oo,
voltage relay
oo
KiSC issued 09, 2007 A