ELECTRICAL
4181383 First Edition 4-77
4
Hydraulic Oil Filter Switch
Removal and Installation
See Figure 4-74.
!
WARNING
1. Park the mower safely. (See “Park Mower Safely” on
page 1-5.)
2. Raise the hood.
3. Disconnect the negative (–) battery cable at the
battery.
Figure 4-74
4. Remove nut (4), and disconnect wire (3) from the
hydraulic filter switch (2).
5. Remove the hydraulic filter switch (2) from the filter
head (1).
Installation Notes
• Install the hydraulic filter switch by reversing the
order of removal.
•Apply Teflon
®
tape to the threads of the hydraulic
filter switch before installing.
Engine Oil Pressure Switch
Removal and Installation
See Figure 4-75.
!
CAUTION
1. Park the mower safely. (See “Park Mower Safely” on
page 1-5.)
2. Raise hood.
3. Disconnect the negative (–) battery cable at the
battery.
Figure 4-75
NOTE
Label all wires before disconnecting to ensure correct
installation.
The hydraulic system is under pressure, and the
oil may be hot!
• Always allow the machine to cool completely
before performing service.
• Always relieve pressure in the hydraulic
system before performing service.
• Always use appropriate safety equipment and
clothing to protect exposed skin and eyes
from high-pressure oil.
• Tighten all connections to proper
specifications before applying pressure.
• Never use bare hands to check for leaks! Oil
under pressure can penetrate the skin and
can cause gangrene within a few hours if not
properly removed. Use a piece of cardboard
to check for leaks.
Failure to follow appropriate safety precautions
may result in death or serious injury.
TN1461
4
2
1
3
Required Materials
Telfon
®
Tape
Engine components will become hot during
operation. Allow engine components to cool
before performing service.
TN1462
3
2
1