NOTE: The main relief valve is non-adjustable. Remove the main relief valve adapter fitting (Item 1) [Figure 20-40-29]. Remove the O-ring from the main relief…

Remove the BICSTM valve assembly from the control valve. (See BICSTM Valve Removal And Installation on Page 20-40-1.) Remove and discard the four large O-rings…

See Identification Chart on Page 20-40-8 for the control valve parts assembly. Mark each valve section and spool so that the parts will be returned…

Install jackstands under the rear corners of the loader. (See Procedure on Page 10-10-1.) Raise the operator cab. (See Raising on Page 10-30-1.) Remove the…

Use a test meter to measure the coil resistance [Figure 20-40-17]. Coil wires do not have polarity. Correct resistance for the coil is 7-10 ohms.…

Remove the mounting nut (Item 1) [Figure 20-40-13] from the solenoid stem. Installation: Tighten the nut to 53 in.-lb. (6 N•m) torque. Remove the coil.…

Remove the check valve (Item 1) [Figure 20-40-10]. Installation: Tighten the valve to 22 ft.-lb. (30 N•m) torque. Remove the O-rings (Item 1) and back-up…

Remove the two pressure differential valves (Item 1) [Figure 20-40-8] from the BICS valve. Remove the O-rings (Item 1) and back-up rings (Item 2) [Figure…