BRACKET 2938076 - Caterpillar

Maximum pressure with brake pedal fully pushed in and accumulator at full charge with engine operating at full rpm ... 5675 175 kPa (825 25 psi)(1) Tightening torque for nut ... 47 9 N m (35 7 lb ft)(2) 4J-3303 Spring: Length under test force ... 37.62 mm (1.481 in)Test force ... 467 24 N (105 5.3 lb)Free length after test ... 60.4 mm (2.38 in)Outside diameter ... 42.88 mm (1.688 in)(3) 4J-3302 Spring: Length under test force ... 49.23 mm (1.938 in)Test force ... 144 12 N (32.4 2.6 lb)Free length after test ... 58.7 .5 mm (2.31 .02 in)Outside diameter ... 31.75 mm (1.250 in)(4) 9T-2195 Spring: Length under test force ... 26.54 mm (1.045 in)Test force ... 49.75 2.49 N (11.180 .560 lb)Free length after test ... 33.06 mm (1.302 in)Outside diameter ... 8.13 mm (.320 in) Shim (5) is only used in earlier machines.(5) Thickness of 9J-5624 Shim ... 0.76 mm (.030 in) One shim will change pressure ... 90 kPa (13 psi) Addition of shims will increase pressure. Removal of shims will decrease pressure. Shims (6) and (7) are only used in later machines.(6) Thickness of 2J-2866 Shim ... 0.12 mm (.005 in)(7) Thickness of 7C-5883 Shim ... 0.25 mm (.010 in) Assemble the thinner shim next to the retainer. Use shims as required.(8) 4J-6802 Spring: Length under test force ... 36.53 mm (1.438 in)Test force ... 118 9 N (26.5 2.1 lb)Free length after test ... 74.7 mm (2.94 in)Outside diameter ... 35.92 mm (1.414 in)(9) 3K-2478 Spring: Length under test force ... 10.16 mm (.400 in)Test force ... 4 .3 N (.9 .07 lb)Free length after test ... 14.73 mm (.580 in)Outside diameter ... 5.94 mm (.234 in)