WHEELS AND TIRES.
10-11. TIRE AND TUBE MAINTENANCE (M915) (Continued).
Always remove the valve core and exhaust
all air from a single tire and from both
tires of a dual assembly prior to removing
any rim components, or any wheel com-
ponents, such as nuts and rim clamps.
Check the valve stem by running a piece of
wire through the stem to make sure it is
1 0 - 29