215009
194
Revision A
4.11.4
Replacing Header RPM Sensor
If the header rpm sensor malfunctions or is damaged, use this procedure to replace it.
1.
Lower the header fully.
2.
Shut down the engine, and remove the key from the ignition.
3.
Remove the left driveshield. For instructions, refer to
Removing Driveshields, page 188
.
1024488
A
B
C
C
E
D
F
Figure 4.201: Header RPM Sensor
4.
Remove plastic fastener (B) from the bracket and cut cable
tie (E) securing the sensor wire to the existing harness.
5.
Disconnect wire harness (C) from speed sensor
connector (D).
6.
Remove nut (F) from the end of the sensor and remove the
sensor from bracket (A).
7.
Remove nut from the end of new sensor, install the new
sensor into bracket (C) securing with nut (F).
NOTE:
Ensure the speed sensor is correctly installed for the
windrower: use the bottom hole for M1 Series Windrowers;
use the top hole for M155
E4
SP Windrowers.
8.
Connect sensor wire (D) to harness (C).
9.
Install plastic fastener (B) in the small hole in bracket (A).
Secure the sensor wire to fastener (B) with a cable tie,
allowing 102
–
104 mm (4
–
4 3/16 in.) between the fastener
and sensor.
10. Secure the sensor wire to header harness (C) with plastic
cable tie (E). Ensure the wires are clear of the belt and
pulley.
1024490
A
B
C
D
E
Figure 4.202: Header RPM Sensor
11. Adjust nuts (A) as required to achieve a 2
–
3 mm
(1/16
–
1/8 in.) gap (B) between sensor (C) and pulley (D).
Ensure the sensor face and the pulley face are parallel.
Bend bracket (E) as required.
12. Tighten nuts (A) to 12 Nm (9 lbf·ft).
13. Reinstall the driveshield. For instructions, refer to
14. Start the windrower, engage the header, and check the
operation of the speed sensor on the monitor. The sensor
may require re-calibrating. Refer to the windrower
operator
’
s manual for the calibration procedure.
Содержание R113 SP
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