Textron JACOBSEN GP400, Technical/Repair Manual

Page: 113 / 354

ELECTRICAL
4252490-Rev A 4-61
4
Engine Temperature Sensor
Removal and Installation
See Figure 4-58.
!
WARNING
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Disconnect the negative (–) battery cable at the
battery.
3. Raise hydraulic oil/fuel tank. (See “Raise Hydraulic
Oil/Fuel Tank” on page 9-4.)
Figure 4-58
NOTE
Label all wires before disconnecting to ensure correct
installation.
4. Remove nut (2) and disconnect wire (3) from engine
temperature sensor (1).
5. Remove engine temperature sensor.
Installation Notes
• Apply Teflon tape to the threads of the engine
temperature sensor before installing.
• Install engine temperature sensor by reversing the
order of removal.
Lower Solenoid
Removal and Installation
See Figure 4-59.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Disconnect the negative (–) battery cable at the
battery.
3. Rotate seat forward. (See “Rotate Seat Forward” on
page 9-4.)
4. Remove lift valve. (See “Lift Valve” on page 6-46.)
Figure 4-59
NOTE
Label all wires before disconnecting to ensure correct
installation.
5. Remove nut (3).
6. Loosen connector hold-down screw and disconnect
wire connector (1).
7. Remove lower solenoid (2).
Engine coolant is hot and under pressure! Allow
the cooling system to cool completely before
performing service.
Rotate the filler cap 1/2 turn counterclockwise
and allow pressure to vent before removing filler
cap.
TN3871
2
3
1
Required Materials
Telfon
®
Tape
TN3899
1
3
2