PLANETARY GP-TRANSMISSION 9U8383 - Caterpillar

(1) Crossover relief valves Pressure setting ... 3450 170 kPa (500 25 psi)At a flow of ... 4.0 liter/min (1.05 U.S. gpm)And a temperature of ... 49 to 66°C (120 to 150°F)(2) 2S2596 Spring for makeup check valves Length under test force ... 7.87 mm (.31 in.)Test force ... 4.23 0.34 N (.95 .076 lb.)Free length after test ... 33.3 mm (1.31 in.)Outside diameter ... 8.43 mm (.332 in.)(3) 1U4060 Spring for pilot-operated check valves Length under test force ... 9.50 mm (.374 in.)Test force ... 5.0 0.04 N (1.13 .009 lb.)Free length after test ... 12.45 mm (.490 in.)Outside diameter ... 8.89 mm (.350 in.)(4) Torque for pilot-operated check valves ... 82 7 N m (62 5 lb. ft.)