TM 5-3895-369-145-86. BOOM HOIST CYLINDER REPAIR (CONT).(10)Remove piston rod guide (12), internalretaining ring (6), and retainer plate (5)from piston rod (1). Discard internalretaining ring.(11)Remove and discard preformed packing (13)and back-up ring (14) from piston rodguide (12).(12)Remove and discard rod wiper (15), back-upring (16), and preformed packing (17) frompiston rod guide (12).b. Cleaning/Inspection.Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles and gloves; useonly in well-ventilated area; avoid contact with skin, eyes, and clothes, and do not breathe vapors.Keep away from heat or flame. Never smoke when using solvent; the flashpoint for type Idrycleaning solvent is 100°F (38°C) and for type II is 140°F (60°C). Failure to do so may result ininjury or death to personnel.If personnel become dizzy while using cleaning solvent, immediately get fresh air and medical help.If solvent contacts skin or clothes, flush with cold water. If solvent contacts eyes, immediately flusheyes with water and get immediate medical attention.(1)Clean all metal parts with drycleaning solvent.5-508
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