TRANSMISSION GP-DIRECT DRIVE 3590397 - Caterpillar

Illustration 1 g00513649
Rotation of the pump is clockwise when the pump is viewed from the drive end.Type of pump: GearBench test requirements: SAE 10W oil must be stabilized at 66°C (151°F) before the test is performed.Drive EndTest at Full Speed: Output ... 492 L/min (130.0 US gpm) Test pressure ... 689 kPa (100 psi) Test speed of engine ... 2000 rpm Test speed of pump ... 2100 rpm Output ... 490 L/min (129.5 US gpm) Test pressure ... 6895 kPa (1000 psi) Test speed of engine ... 2000 rpm Test speed of pump ... 2100 rpmTest at Half Speed: Output ... 237 L/min (62.5 US gpm) Test pressure ... 689 kPa (100 psi) Test speed of engine ... 1000 rpm Test speed of pump ... 1050 rpm Output ... 235 L/min (62.0 US gpm) Test pressure ... 6895 kPa (1000 psi) Test speed of engine ... 1000 rpm Test speed of pump ... 1050 rpmCover EndTest at Full Speed: Output ... 100 L/min (26.5 US gpm) Test pressure ... 689 kPa (100 psi) Test speed of engine ... 2000 rpm Test speed of pump ... 2100 rpm Output ... 97 L/min (25.5 US gpm) Test pressure ... 5516 kPa (800 psi) Test speed of engine ... 2000 rpm Test speed of pump ... 2100 rpmTest at Half Speed: Output ... 50 L/min (13.2 US gpm) Test pressure ... 689 kPa (100 psi) Test speed of engine ... 1000 rpm Test speed of pump ... 1050 rpm Output ... 45 L/min (12.0 US gpm) Test pressure ... 5516 kPa (800 psi) Test speed of engine ... 1000 rpm Test speed of pump ... 1050 rpm (1) Torque for eight bolts ... 228 10 N m (168 7 lb ft) (2) Torque for four nuts ... 115 7 N m (85 5 lb ft)Note: Assemble the shaft seals with the spring loaded member that is opposite each other.