KIT-SEAL 4819632 - Caterpillar

Motor Grader:
120H (S/N: CAF1-UP)
120M (S/N: B9C1-UP; D9W1-UP)
12H (S/N: XZJ1-UP; CBK1-UP; 4ER1-UP)
12M (S/N: B9F1-UP)
140H (S/N: CCA1-UP; XZH1-UP; 5HM1-UP)
140M (S/N: B9D1-UP; D9G1-UP)
160H (S/N: XZK1-UP; 2FM1-UP; CCP1-UP)
160M (S/N: B9E1-UP; D9T1-UP)
Service Magazine SEPD1018, 12 October 2009, "Circle Assembly is Updated". Disregard this article. See the replacement article that follows.ReferenceSpecial Instruction, REHS5060, "Welding Procedure to Repair the Circle Assembly on Certain Motor Graders"Description of Change: Larger chamfers are used in specific plates in the circle assembly. The sequence of the welds has been changed. Both changes will improve the strength of the joints that are in the circle assembly.Adaptable To: The 110-8078 Circle Gp, the 153-9360 Circle Gp, the 243-6650 Circle As, the 243-6670 Circle As and the 265-1070 Circle As have been updated.The 243-6650 Circle As is part of the 243-6660 Circle Gp .The 243-6670 Circle As is part of the 240-1650 Circle Gp .The 265-1070 Circle As is part of the 265-1077 Circle Gp .The updated circle groups and the updated circle assemblies are adaptable to machines B9C132-445, D9W1-123, 4ER1200-1370, CBK1441-UP, B9F14-598, 5HM3400-4018, CCA3564-UP, B9D1-1869, D9G1-156, 2FM1045-1113, CCP452-UP, B9E1-343, D9T1-111, XZK540-575, XZH2019-2032, XZJ484-492 and CAF1-UP.The updated circle groups and the updated circle assemblies became effective in production with the machines B9C446-UP, D9W124-UP, 4ER1371-UP, B9F599-UP, 5HM4019-UP, B9D1870-UP, D9G157-UP, 2FM1114-UP, B9E344-UP, XZK576-UP, XZH2033-UP, XZJ493-UP and D9T112-UP.If cracks appear in the welds in the circle assembly, the cracks can be repaired. For the proper procedure in order to repair the circle assembly, refer to Special Instruction, REHS5060, "Welding Procedure to Repair the Circle Assembly on Certain Motor Graders".