4-52. Hydraulic System Pump and Bracket.This task covers:a. Testb. ReplaceINITIAL SETUPToolsEquipment Condition:General Mechanic’s Automotive Tool KitBay removed (para. 2-16).(Item 1, Appendix B)Hydraulic Testing EquipmentMaterials/PartsAntiseize Tape (Item 19, Appendix E)a. Test.(figure 4-69)NOTEHydraulic pump removed for test, see pare. b below. Shaft rotation is counterclockwise as viewed fromshaft end of pump.(1) Connect hydraulic pump to test equipment.(2) Run pump at least 3 min. at each level to verify proper pump operation.WARNINGWhen disconnecting any hydraulic line, open line slowly and protect face, as hydraulic oil may spiny outdue to residual pressure in system.NOTEWhen removing hoses, have a suitable container to drain oil from hoses. Also cap all hoses and portsimmediately to prevent dirt or foreign matter from entering the system.(3) Disconnect hydmulic pump from test equipment. Replace a hydraulic pump that does not meet performancespecifications.4-200TM 5-5420-209-12
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