MacDon FD70 for Combine Operators - Manual (Page 208)

SECTION 10. MAINTENANCE AND SERVICING
Form 169006
206
Revision D
10.14.12.3 Lexion 400
a. Maintain a 0.12 in. (3 mm) gap between sensor
disc (K) and sensor (L). Adjust with nuts (M) as
required.
b. Replace sensor as follows:
1. Disconnect connector (N).
2. Remove nuts (M), and remove sensor (L).
3. Remove top nut (M) from new sensor, and
locate in support.
4. Secure with top nut (M).
5. Adjust gap between sensor disc (K) and
sensor (L) to 0.12 in. (3 mm) with nuts (M).
6. Connect to harness at (N).
IMPORTANT
Ensure sensor electrical harness does
not contact chain or sprocket.
10.14.12.4 AGCO
D60, FD70 Speed Sensor
a. Maintain a 0.02 in. (0.5 mm) gap between sensor
disc (A) and sensor (B). Adjust by bending
support (C),
b. Replace sensor as follows:
1. Cut plastic tie (D) securing harness to cover.
2. Disconnect connector (E), and cut plastic tie
(F) securing harness to hose.
3. Remove screws (G), and remove sensor (B)
and harness. Bend cover (H) (if necessary)
to remove harness.
4. Feed wire of new sensor behind cover (H)
through frame.
5. Locate new sensor in support, and attach
with two screws (G).
6. Adjust gap between sensor disc (A) and
sensor (B) to 0.02 in. (0.5 mm).
7. Connect to harness at (E).
8. Secure harness with plastic ties (D) and (F).
E
F
D60, FD70
C
D
H
G
A
B
C
D50
D60, FD70
K
L
M
N
K
L
M
N