John Deere – 1023E, 1025R and 1026R – PTO and Seat Switch Interface Check

Reference
( 1 ) PTO Switch Check
Action:
1. Sit on operator′s seat.
2. Lock park brake.
3. Move the transmission range lever to neutral.
4. Pull the PTO switch to the ON position.
5. Turn key switch to START position.
→NOTE:
Engine must not crank
6. Push the PTO switch to the OFF position.
7. Turn key switch to the OFF position.

Result:
YES: Go to step 2.
NO: Return to diagnosis in progress. (See PTO circuit operation, Section 240, Group 10.)

( 2 ) Seat Switch Interface Check
Action:
1. Sit on operator′s seat.
2. Lock park brake.
3. Move the transmission range lever to neutral.
4. Move PTO selection lever to MID or MID-AND-REAR position.
→NOTE:
This test is invalid if PTO selection lever is in the REAR only position.
5. Push the PTO switch to the OFF position.
6. Start the engine and set the engine speed to slow idle.
7. Pull the PTO switch to the ON position.
→NOTE:
The engine must continue to run if the PTO selection lever is in the
REAR position.
8. Raise up from the operator′s seat, do not dismount machine.
→NOTE:
Engine must stop.
9. Push the PTO switch to the OFF position.
10. Turn key switch to the OFF position.

Result:
YES: PTO and seat interface are operating properly. Go to next check.
NO: Return to diagnosis in progress.