CHAPTER 12: MAINTENANCE OF MAIN HYDRAULIC SYSTEM TM 9-2350-256-2012-1 REPLACE MECHANICAL TRANSMISSION AND HYDRAULIC PUMPHYDRAULIC LINES AND FITTINGS-Continueda. REMOVALWARNINGHydraulic fluid under pressure can penetrate skin or damage eyes. Fluid leaks under pressuremay not be visible, use a piece of cardboard or wood to find leaks, but do not use bare hand. Wearsafety goggles for protection. If fluid enters skin or eye, get immediate medical attention.Do not attempt to loosen or tighten hydraulic fittings or lines when the system is pressurized.Ensure that the boom is in the stowed position before doing any maintenance on the hydraulicsystem.Do not move under any hydraulically controlled implement when making adjustments or repairsto hydraulic system. Lower implement and work from above. If implement must be raised foraccess, always block to support. If implement drops, injury to personnel can result.Remove lines and fittings as required using legends, locator views, Table 12-1 for equipment conditions,Table 12-2 for port routing and the line/fitting illustration as a guide.1Hose assembly Code No. 75A4Hose assembly Code No. 737Hose assembly Code No. 712Hose assembly Code No. 625Hose assembly Code No. 748Hose assembly Code No. 753Hose assembly Code No. 706Hose assembly Code No. 729Hose assembly Code No. 7612-2
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