PLATE 3082723 - Caterpillar

Illustration 1 g00291579
(1) Torque for the nut ... 50 7 N m (37 5 lb ft) (2) Torque for the valve body ... 65 5 N m (48 4 lb ft) (3) 4T-2741 Spring Length under test force ... 58.7 mm (2.31 inch) Test force ... 240 20 N (55 4 lb) Free length after test ... 61 mm (2.4 inch) Outside diameter ... 15.75 mm (0.620 inch) (4) Lubricate the bore with the lubricant that is being sealed.For testing purposes, use oil at 49 3°C (120 5°F)Flow rate ... 38 4 L/min (10 1 US gpm)
Illustration 2 g00897401
Table 1
Line Relief Valves (1)    
Relief Valve     Location    
Tilt cylinder (rod end)     A    
Tilt cylinder (head end)     B    
Auxiliary cylinder (rod end)     C    
Auxiliary cylinder (head end)     D    
( 1 ) For the part number and pressure setting of the line relief valves, refer to the specifications that follow.Note: The 4T-2742 Relief Valve, 4T-6103 Relief Valve Gp and the 4T-4162 Relief Valve preset pressures have changed for this application. Ensure the 4T-2742 Relief Valve, 4T-6103 Relief Valve Gp and the 4T-4162 Relief Valve are set to the following pressures. (A) 4T-6103 Relief Valve Gp Pressure setting ... 11380 345 kPa (1650 50 psi) (B) 4T-6103 Relief Valve Gp Pressure setting ... 22060 345 kPa (3200 50 psi) (C) 4T-2742 Relief Valve Pressure setting ... 22060 345 kPa (3200 50 psi) (D) 4T-4162 Relief Valve Pressure setting ... 22060 345 kPa (3200 50 psi)