a. Used for connecting an external 110-volt ac
b. Two-pin type.
c. Mounted on the front of the M129 series semi-
trailer's body approximately midway up.
d. Includes dust cover on chain.
a. Used for connecting 12-volt or 24-volt electrical power from towing vehicle to the semitrailer. (All
models except M127 and M127A1.)
c. M127 and M127A1 semitrailers have a 24-volt receptacle only (figure 2-5).
(All models except M127 and M127A1)
(M127 and M127A1)