Speed Sensor - JLG E450A Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE
LFT PWR MOD B+
LFT PWR MOD B-
LFT PWR MOD W
11X TORQUE
CONTROLLER
STUDS TO
7 N-M MAX
LFT MTR U
LFT MTR V
LFT MTR W
TEMP FEEDBACK CONNECTOR

3.4 SPEED SENSOR

For proper drive operation, the speed sensors must be prop-
erly installed and adjusted. The sensor operates on a leading
pulse to show direction. If installed wrong, the sensor will not
be able to sense the proper direction.
3-6
GROUND STUD
CONTACTOR LFT
LFT PWR MOD U
LFT PWR MOD V
CABLE PUMP MOTOR POS
MOTOR ENCODER &
Figure 3-4. Cable Routing
SPEED SENSOR
RHT PWR MOD PUMP
CONTACTOR RHT
POWER STUD
48V TO 12V DC/DC
CONVERTER
RHT PWR MOD W
TEMP FEEDBACK CONNECTOR
RHT PWR MOD B-
RHT PWR MOD B+
RHT PWR MOD U
RHT PWR MOD V
MOTOR ENCODER &
RHT MTR W
RHT MTR V
RHT MTR U
1001193949 B
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