TM 10-4320-226-14
4.13.4 011 Pressure Bypass (S2) and Push to Start (S3) Switch Replacement.
This task covers:
4.13.4.1 Removal
4.13.4.2 Installation
INITIAL SETUP
Tools
Equipment Conditions (continued)
General Mechanic’s Tool Kit (appendix B,
Control Panel Assembly Cover removed,
Section III, Item 1)
paragraph 4.13.1.
Materials/Parts
General Safety Instructions
Tags (appendix E, Section II, Item 12)
To prevent rolling or sliding, do not
work on equipment that is not securely
Equipment Conditions
stabilized.
Equipment shut down, refer to
Do not work on equipment without
paragraph 2.5.1.2 or 2.5.2.2.
following standard shop safety
precautions.
Figure 4-44.
Oil Pressure Bypass and Push to Start Switch Replacement.
4.13.4.1 Removal.
To prevent rolling or sliding, do not work on equipment that is not
securely stabilized.
Ensure both wheels are secure.
Disconnect negative cables from batteries.
Failure to obey this warning may result in serious personal injury.
a.
Tag and disconnect wires (figure 4-44, 1) from switch (2).
b.
Unscrew boot (3) from switch (2).
c.
Remove nut (4) from switch (2).
d.
Remove switch (2).
4.13.4.2 Installation.
a.
Install switch (2).
b.
Install nut (4) on switch (2).
c.
Thread boot (3) on switch (2).
d.
Connect wires (1) on switch (2) and remove tags.
4-85
