385B Excavator Machine System Specifications Caterpillar


Control Valve (Main)

Usage:

385B ANS



Illustration 1g00842659

(A) Left hand valve group

(B) Inlet manifold

(C) Right hand valve group




Illustration 2g00842661

Left hand valve group

(1) Torque for two plugs ... 200 ± 25 N·m (150 ± 18 lb ft)

(2) Torque for three plug assemblies ... 300 ± 40 N·m (220 ± 30 lb ft)

(3) Torque for three valve groups ... 300 ± 40 N·m (220 ± 30 lb ft)

(4) Torque for three plugs ... 6.8 ± 1.8 N·m (60 ± 16 lb in)

(5) Torque for one relief valve ... 235 ± 10 N·m (175 ± 7 lb ft)

(6) Torque for four plugs ... 6 ± 2 N·m (555 ± 18 lb in)

(7) Torque for two valve groups ... 50 ± 10 N·m (37 ± 7 lb ft)

(8) Apply 154-9731 Thread Lock Compound prior to assembly.

(8) Torque for three plugs ... 6.8 ± 1.8 N·m (60 ± 16 lb in)

(9) Three 6J-7240 Springs

Outside diameter ... 30.48 mm (1.200 inch)
Free length ... 60.33 mm (2.375 inch)

(10) Three 3F-8845 Springs

Outside diameter ... 15.88 mm (0.625 inch)
Free length ... 46.0 mm (1.81 inch)

(11) Three 121-2052 Springs

Outside diameter ... 10.312 mm (0.4060 inch)
Free length ... 12.7 mm (0.50 inch)

(12) Three 121-2051 Springs

Outside diameter ... 15.24 mm (0.600 inch)
Free length ... 53.53 mm (2.108 inch)

(13) Three 118-5087 Springs

Outside diameter ... 35.56 mm (1.400 inch)
Free length ... 63.5 mm (2.50 inch)

(14) Three 118-5086 Springs

Outside diameter ... 49.2 mm (1.94 inch)
Free length ... 76.2 mm (3.00 inch)



Illustration 3g00842660

Right hand valve group

(1) Torque for three plugs ... 6.8 ± 1.8 N·m (60 ± 16 lb in)

(2) Torque for one valve group ... 300 ± 40 N·m (220 ± 30 lb ft)

(3) Apply 154-9731 Thread Lock Compound prior to assembly.

(4) Torque for two plugs ... 200 ± 25 N·m (150 ± 18 lb ft)

(5) Torque for five plug assemblies ... 300 ± 40 N·m (220 ± 30 lb ft)

(6) Torque for one relief valve ... 235 ± 10 N·m (175 ± 7 lb ft)

(7) Torque for four plugs ... 6 ± 2 N·m (555 ± 18 lb in)

(8) Torque for two valve groups ... 50 ± 10 N·m (37 ± 7 lb ft)

(9) Apply 154-9731 Thread Lock Compound prior to assembly.

(9) Torque for three plugs ... 6.8 ± 1.8 N·m (60 ± 16 lb in)

(10) One 3J-7694 Spring

Outside diameter ... 25.61 ± 0.41 mm (1.01 ± 0.02 inch)
Free length ... 57.4 ± 2.0 mm (2.26 ± 0.08 inch)

(11) One 3F-8845 Spring

Outside diameter ... 15.88 mm (0.625 inch)
Free length ... 46.0 mm (1.81 inch)

(12) Two 6J-7240 Springs

Outside diameter ... 30.48 mm (1.200 inch)
Free length ... 60.33 mm (2.375 inch)

(13) Three 121-2052 Springs

Outside diameter ... 10.312 mm (0.4060 inch)
Free length ... 12.7 mm (0.50 inch)

(14) Three 121-2051 Springs

Outside diameter ... 15.24 mm (0.600 inch)
Free length ... 53.53 mm (2.108 inch)

(15) Three 118-5087 Springs

Outside diameter ... 35.56 mm (1.400 inch)
Free length ... 63.5 mm (2.50 inch)

(16) Three 118-5086 Springs

Outside diameter ... 49.2 mm (1.94 inch)
Free length ... 76.2 mm (3.00 inch)

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