TM 9-2330-390-14&P4-108. HYDRAULIC CONTROL VALVE REPLACEMENT (Con’t).9.10.11.12.13.14.15.Place hydraulic control valve (15) in a vise.Remove elbow (4) preformed packing (25), redundant power quick disconnect coupler (2), dust plug (1)preformed packing (35) union (34), and preformed packing (33) from inlet section (3). Discard preformedpackings.Remove two unions (14) and preformed packings (29) from outlet section (16). Discard preformed packings.Remove two long elbows (18) preformed packings (30) reducers (31) and preformed packings (32) from liftcylinder work sections (26). Discard preformed packings.Remove two swivel nut elbows (8) straight adapters (24) and preformed packings (23) from lift cylinder worksections (20). Discard preformed packings.Remove two swivel nut elbows (9) swivel nut tees (11), 45° swivel nut elbow (28) (top port only), two elbows(27), and preformed packings (26) from positioning cylinders work section (19). Discard preformed packings.Remove hydraulic control valve (15) from vise.4-277
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