MOUNT-RUBBER 2416049 - Caterpillar

Hydraulic Excavator307E2 (S/N: KC91-575)308E (S/N: GBJ1-2075)308E2 (S/N: FJX1-7798; TMX1-1419)308E2 CR (S/N: W8S1-187)Reference: Special Instruction, M0082825, "Procedure to Retrofit a Dual Lock Pin Grabber Quick Coupler with a New Cylinder and Wedge"Description Of Change: A new dual lock pin grabber quick coupler is now used on the sales models listed above. The new quick coupler is equipped with a new cylinder with pressure relief capabilities. A new wedge with better retention is also used on the new coupler.Adaptable To: The new quick coupler is adaptable to the machines within the listed serial numbers, and is effective with all machines after the listed serial numbers.To update to the new quick coupler, order the same part number (361-1099).The Special Instruction referenced above provides instructions and the necessary parts for retrofitting existing quick couplers with the new cylinder and wedge.The Special Instruction is available through the normal literature distribution system. The publication can also be found on the Caterpillar Service Information System (SIS).