BODY-VALVE 1424170 - Caterpillar

Illustration 1 g01408793
(1) Port to the head end of the lift cylinder (2) Port to the tank (3) Port to the rod end of the lift cylinder (4) Port to the head end of the tilt cylinder (5) Port to the rod end of the tilt cylinder (6) Port for the pilot oil for the RAISE position (7) Port for the pilot oil for the LOWER position and the FLOAT position (8) Port for the pilot oil for the DUMP position (9) Port for the pilot oil for the TILT BACK position (10) Port for the pilot oil for the head end of the auxiliary circuit (11) Port for the pilot oil for the rod end of the auxiliary circuit (12) Port to the rod end of the auxiliary circuit (13) Port for the head end of the auxiliary circuit (15) Port for the pilot oil for the rod end of the auxiliary valve (16) Port for the pilot oil for the head end of the auxiliary valve (17) Port for the head end of the 6E-5958 Control Valve Gp (AUXILIARY) (18) Port from the hydraulic pump (19) Auxiliary port to the tank (20) Port for the rod end of the 6E-5958 Control Valve Gp (AUXILIARY)Note: Remove the plug from the single stem valve group. Again assemble the plug, as shown. (14) Torque for the plug ... 70 10 N m (50 7 lb ft) (21) 108-6428 Relief Valve Gp (MAIN) Torque for the nut ... 50 7 N m (37 5 lb ft) Setting for the relief valve ... 24800 300 kPa (3597 44 psi) Temperature of the hydraulic oil at test ... 49 3 °C (120 5 °F) Torque for the relief valve group ... 70 10 N m (50 7 lb ft)Note: Lubricate the bore of the O-ring seal for the 108-6428 Relief Valve Gp (MAIN) lightly with the lubricant that is being sealed.
Illustration 2 g01408816
View A-A (22) Makeup valve for the rod end of the lift circuit
Illustration 3 g01408820
View D-D
Illustration 4 g00897827
(23) 6E-5439 Spring Length under test force ... 35 mm (1.4 inch) Test force ... 68 4 N (15.3 0.9 lb) Free length after test ... 52.00 mm (2.047 inch) Outside diameter ... 14.78 mm (0.582 inch) (24) 6E-5440 Spring Length under test force ... 37 mm (1.5 inch) Test force ... 217 17 N (48.8 3.8 lb) Free length after test ... 41.00 mm (1.614 inch) Outside diameter ... 23.86 mm (0.939 inch) (25) Position the stem with the yellow mark on this side. (26) As required, use the shims to obtain a load of 368 15 N (82.7 3.4 lb). Hold both springs between the spring retainers. The length (E) of the springs should be 43.00 0.10 mm (1.693 0.004 inch). (27) 186-0908 Relief Valve Gp Pressure setting at a flow rate of 20 L/min (5.3 US gpm) ... 22100 350 kPa