Usage:
776 (14H),
776B (6JC),
776C (2TK),
776D (5ER) Tractors;
777 (84A),
777B (4YC),
777C (4XJ),
777D (3PR),
777D HAA (2YW) Off-Highway Trucks
Description of Change:
NOTE: This article replaces Service Magazine, SEPD0466, 4/12/99, Page 6, "Improved Sun Gear Available for Off-Highway Trucks and Tractors".
An improved 159-7448 Sun Gear is available for machines equipped with the 126-8150 Final Drive Group. The 159-7448 Sun Gear is made of a new material and heat treat for longer service life. The 159-7448 Sun Gear is a direct replacement for the 6G-9855 Sun Gear.
Effective With: The 159-7448 Sun Gear is effective with the 776D (5ER119) Tractor, 777D (3PR990), and 777D HAA (2YW106) Off-Highway Trucks. It is also effective with 0R9028 Final Drive Wheel Arrangement (S/N 16807-Up) and 0R9031 Final Drive Wheel Arrangement (S/N 16807-Up).
Adaptable To: The 159-7448 Sun Gear is adaptable to models equipped with the 6G-9855 Sun Gears including the 776 (14H), 776B (6JC), 776C (2TK), 776D (5ER) Tractors, 777 (84A), 777B (6JC), 777C (4XJ), 777D (3PR), and 777D HAA (2YW) Off-Highway Trucks.