GUIDE AS 4Z8452 - Caterpillar

Illustration 7 g03656280
Swing motor (top view) (Typical Example)
(10) Makeup line
(11) Seal
(12) Adaptor
Disconnect makeup line (10) from adaptor (12) at the swing motor.
Assemble and install seals (D20), tee (D21), adapter (D19), seal (D4), and fitting (D5) to adaptor (12) at the swing motor.
Install seal (11) and makeup line (10) to tee (D21).
Remove 311-1362 Vacuum Cap and install the filler plug for the hydraulic tank.
Connect portable hydraulic tester (D) and test hoses between coupling assembly at the drive pump and coupling assembly at the swing motor.
Attach a 41,368 kPa (6,000 psi) pressure sensor to pressure tap (1) for delivery pressure of the drive pump. Attach a 34,450 kPa (5,000 psi) pressure sensor to pressure tap (3) for power shift pressure.
Install tooling (C)