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D N–17273 1 2 HYDRAULIC CONTROL VALVE (Cont’d) Disassembly And Assembly Remove the BICS valve assembly from the control valve. Remove the four large O–rings (Item 1) [A] and small The anti–cavitation valve, port relief valves and plugs are Mark each valve section, spool and related parts so that Load Check Valve Loosen the load check valve plug (Item 1) [B]. Installation: Always use new O–ring. Tighten the plug to Remove the load check plug (Item 1) [C]. Remove the spring (Item 2) [C] and poppet (Item 3) [C]. The auxiliary section (Item 1) [D] uses an orifice load Lift Base End Restrictor Remove the restrictor (Item 2) [D] from the lift section Check for damage and replace as needed. When repairing hydrostatic and hydraulic I–2003–0888 A N–17275 1 1 2 C N–17274 1 2 3 –10–52– Service Manual 773 BICS Loader Revised Nov. 01 B N–17276 1 1 |