Usage:
12H (2GS, 2LR, 2WR, 4ER, 4XM, 5ZM, 8MN),
14H (7WJ),
16H (3JR, 6ZJ),
24H (7KK),
120H (2AN, 3GR, 4MK, 5FM, 6NM, 6TM, 9FN, 9YR),
135H (3YK, 7MM, 7PM, 8WN, 8ZG),
140H (3AS, 2ZK, 3FR, 5HM, 8JM, 8KM, 9TN, 9ZN),
143H (1AL),
160H (2FM, 2HS, 3GM, 3HR, 6WM, 9EJ, 9JM),
163H (5AK) Motor Graders
Description of Change: A new poppet valve, having a larger diameter spring shaft and seat, prevents excessive implement drift. The larger diameter shaft conforms with the inside diameter of the spring. The larger diameter spring seat provides better guidance and seating for the poppet valve.
Adaptable To: The new 131-8777 Poppet Valve replaces the former 111-5754 Poppet Valve in 106-7388, 106-7389, 106-7390, 116-0373, 116-0374, and 116-0375 Lines Relief Valve Groups.
The new 131-8777 Poppet Valve is adaptable to all the machines listed above.
Typical lines relief valve group: (1) New 131-8777 Poppet Valve. (A) 6.9 mm (.27 in) diameter. (B) 12.0 mm (.47 in) diameter.