New Cross Slope Rotation Sensor Mounting Brackets and Collar Are Now Used on Certain Motor Graders {1408} Caterpillar

Motor Grader

120M (S/N: B9C1248-1350; D9W100-512)

120M Series 2 (S/N: M92100-107; M9C289-668; M9H338-420; R9N193-211; R9W151-195)

12M (S/N: B92117-321)

12M Series 2 (S/N: F9B108-108; F9M104-476; R9P116-196; R9S200-359)

12M Series 3 (S/N: N9B114-367; N9F140-611; N9P114-215; N9R123-265)

140M (S/N: B9D4332-4604; D9G1524-1525)

140M Series 2 (S/N: M9D767-1817; R9G112-112; M9J400-944; R9M132-559)

140M Series 3 (S/N: N9D170-686; N9G120-219; N9J100-474; N9M123-450)

14L (S/N: B94100-228)

14M (S/N: R9J1297-1403)

14M Series 3 (S/N: E9S205-250; N9S106-231)

160M (S/N: B9E1036-1174; D9T1361-1361)

160M Series 2 (S/N: M9K416-416; R9L152-258; R9T128-349)

160M Series 3 (S/N: N9E103-110; N9K109-127; N9L108-145; N9T106-195)

16M (S/N: B9H760-782; R9H232-993)

16M Series 3 (S/N: N9Y225-230)

18M Series 3 (S/N: N9A225-227; E9W225-228)

24M (S/N: B93103-195)

Reference: Special Instruction, M0073622, "Installation of Rotation Sensor Mounting Brackets and Collar on Certain Motor Graders"

Description Of Change: New rotation sensor mounting brackets and collar parts are now used on certain Motor Graders equipped with the integrated Cross Slope system. The new brackets and collar have the following improvements that are listed below:

• Updated to provide improved performance in various dirty and freezing environments.

• Improved serviceability

Adaptable To: The following parts are adaptable to the machines within the listed serial numbers, and are effective with all machines after the listed serial numbers.

The new brackets and collar part numbers are listed in Table 1.