Starter And Glow Plug Checks; No-Load Testing Of Starter - Kubota D1102-B Workshop Manual

J.S TARTER AND GLOW PLUG
Checking Sequence
If the starter system malf u nct ions, do the following
checks to l ocate the cause:
(A) Check the circu it -----
( D) Test the starter at no-l oad (1).
(A) Electrical connections for no-load testing
C022F072
- -( B) Battery term i nal check
'-----(C) Wi ri ng check
Motor test ( 2).
- - -• E)
Magnet switch check (3).
0-----·F )
0
No- Load Testing of Starter
1) Connect the a m meter's positive probe to the battery's
positive term i nal and the nega tive probe to the sta rter's
B
termi nal.
2) Con nect the battery 's negati ve termi nal to the sta rter
body.
3) Con nect the vol tmeter's posi tive probe to the sta rter's B
term i n al and the negative probe to the starter body.
4) Set a tachomete r.
5) Connect the starter's B termi nal to the magnet switch 's S
ter m i na l.
6) Check to see that the magnet switch is operat i ng a nd that
t he specif ied speed, current a nd vol tage are obta i ned.
( Note for checking)
• Use a fully .charged battery.
• Use an ammeter and leads of about 200A rating because a
large current flows when the starter is runni ng.
Model
D1102·B
D1302-B
D1402-B
V 1502-B
V1702-B
V1902-B
C022F056
85
Current Voltage Rotational speed
45A or less 6000min
11.0V
3000min.
90A or less 11.5V
KiSC issued 09, 2007 A
1
(rpm) or more
1
(rpm) or more