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TM 10-4320-343-14
4.13.4 Oil Pressure Bypass (S2) and Push to Start (S3) Switch Replacement.
This task covers:
4.13.4.1 Removal
4 .
13 . 4 . 2 I n s t a l l a t i o n
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
s t a b i l i z e d.
Equipment shut down, refer to
Do not work on equipment without
paragraph 2.5.1.2
o r 2 . 5 . 2 . 2.
following standard shop safety
precautions.
Figure 4-44.
Oil Pressure Bypass and Push to Start Replacement
4.13.4.1 Removal.
To prevent rolling or sliding,
do not work on equipment that is not
s e c u r e l y s t a b i l i z e d .
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 .
I n s t a l l s w i t c h ( 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.
4-86
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