GEAR GP-BEVEL & PINION 3617772 - Caterpillar

(1) 4T844 Relief Valve: Opening pressure ... 15 500 170 kPa (2250 25 psi)With a flow of 265 4 liter/min (70 1 U.S. gpm)(2) Turn plunger clockwise (CW) to increase pressure and counter-clockwise (CCW) to decrease pressure ... 1/4 turn for approximately 860 kPa (125 psi) change in pressure(3) Flow control orifice: With a flow of ... 129 8 liter/min (34 2 U.S. gpm) Holes in orifice must be in an alignment with the holes in the valve body.(4) 8J322 Spring (relief valve): Length under test force ... 36.83 mm (1.45 in)Test force ... 136 11 N (30.4 2.4 lb)Free length after test ... 42.16 mm (1.66 in)Outside diameter ... 11.18 mm (.44 in)(5) 8H3532 Spring (flow valve): Length under test force ... 25.4 mm (1.00 in)Test force ... 89 to 103 N (19.8 to 23.2 lb)Free length after test ... 42.16 mm (1.66 in)Outside diameter ... 11.94 mm (.47 in)(6) 4J7066 Spring (check valve): Length under test force ... 51.56 mm (2.03 in)Test force ... 17 1 N (3.9 .3 lb)Free length after test ... 76.2 mm (3.00 in)Outside diameter ... 28.45 mm (1.12 in)(7) 3F8845 Spring (check valve): Length under test force ... 21.34 mm (.84 in)Test force ... 33 to 39 N (7.3 to 8.6 lb)Free length after test ... 46 mm (1.81 in)Outside diameter ... 15.88 mm (.62 in)