Usage:
120G ( 87V2969-Up ),
130G ( 74V1257-Up ),
140G ( 72V1892-Up, 81V585-Up ),
12G ( 61M4517-Up ),
14G ( 96U5221-Up ),
16G ( 93U2489-Up ) Motor Graders
- SUPPLEMENT: 05/08/89
SERVICE MAGAZINE; DECEMBER 19, 1988; PAGE 5; "New Circle Drive Gerotor Motor Groups Provide Higher Torque To Circle Drive" on 120G, 130G, 140G, 160G, 12G, 14G, and 16G Motor Graders. Add the following chart to the article to add new models and identify when the change is effective on the listed models. The adaptable PIN's for the 120G Motor Grader were also listed incorrectly in the original article.
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- SUPPLEMENT: 12/10/90
Service Magazine; December 19, 1988; Page 5; "New Circle Drive Gerotor Motor Groups Provide Higher Torque To Circle Drive" for 120G, 130G, 140G, 12G, 14G, 16G Motor Graders. Add the following effective product identification numbers: 120G (4HD1064) and 140G (5MD695) Motor Graders.
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Description of Change: New circle drive gerotor motor groups are available for use on the above motor graders. The new gerotor motor groups will provide higher torque to the circle drive during machine operation. Also, the design of the new gerotor motor groups will reduce the possibility of seal failures.
Adaptable As: The new 9T5976 Gerotor Motor Group is a direct replacement for the former 8J5407 Gerotor Motor Group on 120G, 130G, 140G, 12G and 14G Motor Graders. The new 9T5977 Gerotor Motor Group is a direct replacement for the former 4T8587 Gerotor Motor Group on 16G Motor Graders. The serviceable components of the new 9T5976 and 9T5977 Gerotor Motor Groups are shown in the illustration and identified in Charts A and B.
Location of components in 9T5976 and 9T5977 Gerotor Motor Groups.