Checking Magnetic Switch Of Starter; Checking Magnetic Switch Continuity - Kubota WSM 05-E4B Series Workshop Manual

4. ENGINE
4.19 Checking magnetic switch of
starter
CAUTION
• To prevent an accidental short circuit, attach
the positive cable to the positive terminal before
the negative cable is attached to the negative
terminal.
• Do not remove the battery cap while the engine
operates.
• Keep electrolyte away from eyes, hands and
clothes.
If you are spattered with it, clean with water
immediately.
• Keep open sparks and flames away from the
battery at all times.
Hydrogen gas mixed with oxygen becomes very
explosive.
IMPORTANT
• Do not disconnect or remove the battery when
you operate engine.
NOTE
• B terminal: It is the terminal that connects the
cable from the battery to the starter.
• C terminal: It is the terminal that connects the
cable from the motor to the magnet switch.
Tools required
• Circuit tester
• Jumper lead
1. Disconnect the negative cable from the battery.
2. Disconnect the positive cable from the battery.
3. Disconnect the leads from the starter B terminal.
4. Remove the starter from the engine.
5. Connect a jumper lead from the starter S terminal
(1) to the battery positive terminal (2).
6. Connect a jumper lead momentarily between the
starter body and the battery negative terminal (3).
4-28
(1) S terminal
(2) Positive terminal
(3) Negative terminal
[A] Electromagnetic drive type
NOTE
• If the pinion gear does not come out, the
magnetic switch is damaged, repair or
replace the starter.
4.20 Checking magnetic switch
continuity
CAUTION
• To prevent an accidental short circuit, attach
the positive cable to the positive terminal before
the negative cable is attached to the negative
terminal.
• Do not remove the battery cap while the engine
operates.
• Keep electrolyte away from eyes, hands and
clothes.
If you are spattered with it, clean with water
immediately.
• Keep open sparks and flames away from the
battery at all times.
Hydrogen gas mixed with oxygen becomes very
explosive.
Tools required
• Circuit tester
1. Push in the plunger.
SERVICING
4. Checking and adjusting
[B] Planetary gear reduction
type
05-E4B SERIES,05-E4BG SERIES
KiSC issued 03, 2023 A