TM 9-2350-256-20APPENDIX J: LUBRlCATlON lNSTRUCTlONSJ-5 LUBRICATION INSTRUCTIONS-Continuedb. SERVICE FROM CREW COMPARTMENT-Continued17Hydraulic reservoir fill and level.a.Remove subfloor plate (see paragraph 9-10).b.Before operation, remove bayonet gage (23) and check that oil level in the reservoir measures up to theFULL mark. If necessary, remove fill cap (24) and add oil (see Table J-l) until oil level reaches FULL onbayonet gage.c.Install bayonet gage (23) and fill cap (24).d.Operate hydraulic system until hydraulic oil reaches operating temperature. Shut down all systems andcheck oil level again. Add oil, if necessary.e.Install subfloor plate (see paragraph 9-10).18 Hydraulic resevoir filter.a.Remove subfloor plate under rigger’s seat (see paragraph 9-12).b.Remove eight screws (25) in filter cover (26), and remove cover.c.Remove filter element (see paragraph 12-5) and clean it with dry-cleaning solvent (SD-2) (Appendix D,item 9); then dry with low-pressure compressed air.d.Remove two preformed gaskets from between cover and filter element. Discard used gaskets and installnew gaskets (see paragraph 12-5).e.Install filter element (see paragraph 12-5), filter cover (26), and eight attaching screws (25).f.Operate hydraulic system and check for leaks. Shut down system and install subfloor plate (seeparagraph 9-12).J-20Change 1
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