jcb JS300 Service Manual page 506

Removal and Replacement Guide
If the engine throttle and power mode control unit 1 is faulty
it must be replaced.
6
Removal
1 Park the machine and make it safe. Obey the care
and safety procedures. Refer to Section 2,
Maintenance.
2 Disconnect the battery. Refer to Section 2,
Maintenance, Electrical System.
3 Release the clips 2 and 5 from the side console and
pull the control unit clear of the console.
4 Disconnect the harness connectors at the connectors
3 and 4.
Replacement
Replacement is the opposite of the removal procedure.
Note: The throttle potentiometer 6 does not require
calibration.
C-81
2
1
9813/5100-1
Engine Throttle and Power Mode Control
3
4
5
Fig 18.
Section C - Electrics
Engine and Power Control
C128400
C-81