938H Wheel Loader and IT38H Integrated Toolcarrier Hydraulic System Control Valve (Lift) Caterpillar

Illustration 1	g01393076
(1) Control valve group (lift)

Illustration 2	g01393077
View A-A

(2) Torque for the valve group ... 16 ± 3 N·m (12 ± 2 lb ft)

(3) Torque for the plug ... 215 ± 20 N·m (159 ± 15 lb ft)

Illustration 3	g01393080
View (C-C)

(4) Torque for the valve group ... 65 ± 7 N·m (48 ± 5 lb ft)

(5) 240-6017 Spring

Free length ... 43.00 mm (1.693 inch)

Outside diameter ... 16.00 mm (0.630 inch)

Assembled length ... 27.00 mm (1.063 inch)

Load at assembly ... 20.00 ± 1.4 N (4.50 ± 0.31 lb)

(6) 2W-1776 Spring

Free length ... 29.20 mm (1.150 inch)

Outside diameter ... 11.43 mm (0.450 inch)

Assembled length ... 24.00 mm (0.945 inch)

Load at assembly ... 3.64 ± .4 N (0.82 ± 0.09 lb)

(7) Torque for the valve group ... 65 ± 7 N·m (48 ± 5 lb ft)

(8) 240-1863 Spring

Free length ... 44.75 mm (1.761 inch)

Outside diameter ... 23.80 mm (0.937 inch)

Assembled length ... 41.50 mm (1.634 inch)

Load at assembly ... 149.50 ± 15.0 N (33.61 ± 3.37 lb)

(9) Torque for the plug ... 190 ± 19 N·m (140 ± 14 lb ft)

(10) 240-1865 Spring

Free length ... 47.42 mm (1.867 inch)

Outside diameter ... 15.25 mm (0.600 inch)

Assembled length ... 43.50 mm (1.713 inch)

Load at assembly ... 70.50 ± 6.0 N (15.85 ± 1.35 lb)

(11) Clearance for the stem within the valve body should be between 0.015 mm (0.0006 inch) and 0.020 mm (0.0008 inch).

(12) Torque for the valve group ... 100 ± 10 N·m (74 ± 7 lb ft)