The Assembly Procedure for the Wiper Motor Assembly has been Improved on Certain Motor Graders {7305} Caterpillar

Motor Grader

120M (S/N: B9C1-UP; D9W1-UP; RMY1-UP)

120M Series 2 (S/N: M921-UP; M9C1-UP; M9H1-UP; R9N1-UP; R9W1-UP)

120M Series 3 (S/N: N9H1-UP)

12M (S/N: B921-UP; B9F1-UP)

12M Series 2 (S/N: F9B1-UP; F9M1-UP; R9P1-UP; R9S1-UP)

12M Series 3 (S/N: N9B1-UP; N9F1-UP; N9P1-UP; N9R1-UP)

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

140M Series 3 (S/N: N9J1-UP; N9M1-UP)

14L (S/N: B941-UP)

14M (S/N: R9J1-UP)

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

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

160M Series 3 (S/N: N9E1-UP; N9K1-UP; N9L1-UP; N9T1-UP)

16M (S/N: R9H1-UP)

16M Series 3 (S/N: E9Y1-UP; N9Y1-UP)

18M Series 3 (S/N: N9A1-UP; E9W1-UP)

A new manufacturing procedure is now used on the wiper motors of the machines listed above. The brush holder stamping process has been revised to improve performance and extend the service live of the motor. The new stamping process is effective in production with the machines listed in Table 1.

Parts Required

Illustration 1	g06025706
Orientation view of the wiper motor