Textron JACOBSEN GP400 Technical/Repair Manual

ELECTRICAL
4252490-Rev A 4-47
4
Mow Solenoid Test
See Figure 4-27.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Remove mow solenoid. (See “Mow Solenoid” on
page 4-62.)
3. Set the meter to read ohms.
4. Touch meter leads to each other and confirm a
resistance value of 0.0 ohms.
)
Figure 4-27
NOTE
On some meters it will be necessary to select a range for
the solenoid being tested.
5. Measure the resistance between terminals (1 and 2).
Is the resistance value approximately 9 ohms?
YES The solenoid is good.
NO The solenoid is faulty; replace the solenoid.
Fuel Shutoff Solenoid Test
See Figure 4-28.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Set the meter to read ohms.
3. Touch meter leads to each other and confirm a
resistance value of 0.0 ohms.
NOTE
Air intake removed for picture clarity.
Figure 4-28
4. Tag and disconnect the fuel shutoff solenoid wire
connector (1).
5. Measure the resistance between terminal (1) and
ground.
Is the resistance value approximately 1 ohm?
YES Fuel shutoff solenoid is good.
NO The fuel shutoff solenoid is faulty; replace
the fuel shutoff solenoid.
Required Tools or Equipment
Digital Multimeter or Ohmmeter
TN3843
1
2
Required Tools or Equipment
Digital Multimeter or Ohmmeter
1
TN3822

Textron JACOBSEN GP400 Specifications

General

Brand	Textron
Model	JACOBSEN GP400
Category	Lawn Mower
Language	English