CLAMP 1438740 - Caterpillar

1. Remove cable end (4) from flow control spool adjustment group.2. Turn flow control knob (1) to FULL FLOW position (as shown in View A-A).3. Rotate pin (3) counterclockwise until it rests against stop (2), as shown in View B-B.4. Attach cable end (4) to flow control spool adjustment group and tighten two setscrews to a torque of 12 4 N m (9 3 lb ft). At cab end, attach cable to flow control knob and tighten setscrew to a torque of 2.25 0.25 N m (20 2 lb in).5. Repeat Steps 1 through 4 for each implement valve. Depending on how the machine is equipped, the number of implement valves in the stack may vary.