Textron JACOBSEN GP400, Technical/Repair Manual

Page: 95 / 354

ELECTRICAL
4252490-Rev A 4-43
4
Rocker Switches Test
See Figure 4-21.
NOTE
This procedure applies to the following switches:
• Work light switch
• Mow switch
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Remove rocker switch. (See “Rocker Switches” on
page 4-53.)
3. Set the meter to read ohms.
4. Touch meter leads to each other and confirm a
resistance value of 0.0 ohms.
Figure 4-21
5. Place rocker switch in the on position.
6. Measure the resistance between terminals
(1 and 2).
Is the resistance value 0.02 ohm or less?
YES Proceed to step 7.
NO The rocker switch is faulty; replace the
rocker switch.
7. Place rocker switch in the off position.
8. Measure the resistance between terminals
(1 and 2).
Is the resistance value 0.02 ohm or less?
YES The rocker switch is faulty; replace the
rocker switch.
NO Proceed to step 9.
9. Measure the resistance between terminals
(2 and 3).
Is the resistance value 0.02 ohm or less?
YES Proceed to step 10.
NO The rocker switch is faulty; replace the
rocker switch.
10. Place rocker switch in the on position.
11. Measure the resistance between terminals
(2 and 3).
Is the resistance value 0.02 ohm or less?
YES The rocker switch is faulty; replace the
rocker switch.
NO The rocker switch is good.
Required Tools or Equipment
Digital Multimeter or Ohmmeter
TN3833
2
3
OFF
ON
1