Grommets for Antenna Wires are Now Available for Certain Motor Graders {1408, 7301, 733B} Caterpillar

Motor Grader

120M (S/N: B9C1-UP; R9C1-UP; B9N1-UP; B9W1-UP; D9W1-UP)

120M Series 2 (S/N: M9C1-UP; M9H1-UP; R9W1-UP)

12M (S/N: B921-UP; B9R1-UP)

12M Series 2 (S/N: F9M1-UP; R9P1-UP; R9S1-UP)

12M Series 3 (S/N: N9B1-UP; N9F1-UP)

140M (S/N: B9D1-UP; B9G1-UP; D9G1-UP; B9M1-UP)

140M Series 2 (S/N: M9D1-UP; R9G1-UP; M9J1-UP; R9M1-UP)

140M Series 3 (S/N: N9D1-UP; N9J1-UP)

14M (S/N: B9J1-UP; R9J1-UP)

160M (S/N: B9E1-UP; B9L1-UP; B9T1-UP; D9T1-UP)

160M Series 2 (S/N: M9E1-UP; M9K1-UP; R9L1-UP; R9T1-UP)

160M Series 3 (S/N: N9K1-UP)

16M (S/N: R9H1-UP)

Various sizes of grommets for antenna wires are now available for the machines listed above. The rear panel of the cab has a knockout stamped (A) into the sheet metal as shown in Illustration 1, that can be removed to install the antenna and grommet.

Illustration 1	g06010484

Various sizes of grommets are available depending on the wire size. Refer to Table 1.