TM 9-2330-390-14&P4-83. TOP AND BOTTOM BEAMS AND POSITIONING CYLINDERS REPLACEMENT(Con’t).NOTEPreformed packings should be lightly coated with hydraulic fluid before installation.17.Install two new preformed packings (4) and straight connectors (5) on positioning cylinders (2) inside bottombeam (3).18.Connect two hose assemblies (6) to straight connectors (5) at positioning cylinders (2).Follow-onTasks:• Install toolbox (front dolly) (see paragraph 4-103).• Bleed hydraulic system (see paragraph 4-112).• Check for leaks.• Remove wooden blocks from ends of bottom beam.4-228
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