Glow Lamp Relay; Starter Auto Reduction Unit - Kubota D1503-M-DI Workshop Manual

03-M-DI Series, WSM

(5) Glow Lamp Relay

(6) Starter Auto Reduction Unit

Glow Lamp and Glow Lamp Relay
1. Check the glow lamp indicator lights up then lights off after about
5 seconds when main switch (2) is turned to glow position (1).
2. If the glow lamp indicator does not lights up, the fuse, glow lamp,
glow lamp relay or wiring harness is faulty.
(1) Glow Position
Glow Lamp Relay
1. Remove the glow lamp relay (1).
2. Connect the jumper leads as shown in the figure left.
3. If the bulb (2) lights up when connecting a jumper lead to battery
(3) and go off about 5 seconds late, the glow lamp relay (1) is
proper.
(1) Glow Lamp Relay
(2) Bulb
Continuity
1. Disconnect the 6P connector from the starter auto reduction unit.
2. Remove the starter auto reduction unit from the machine.
3. Measure the resistance according to below the matrix chart by
circuit tester.
1
1
∞
2
Positive
∞
3
Terminal
∞
4
∞
5
∞
6
Unit : Ω *The value of resistance is approximate.
(1) Input Terminal from Key Switch 50
Terminal
(2) Output Terminal for an External
Relay
(3) Output Terminal for Starter ST
Terminal
S-92
DIESEL ENGINE
(2) Main Switch
(3) Battery (12 V)
Negative Terminal
2 3 4 5
∞ ∞ ∞ ∞
∞
155 100
∞ ∞ ∞
∞ ∞ ∞
∞ ∞ ∞
∞
55 90 60
(4) Input Terminal from Alternator P
Terminal
(5) Input Terminal from Key Switch AC
Terminal
(6) Output Terminal for Ground
W1016072
W1016173
6
∞
7
∞
∞
∞
W1108872
KiSC issued 10, 2009 A