TM9-2330-390-14&P4-110. HYDRAULIC LIFT CYLINDER REPLACEMENT.This Task Covers:a.b.Removalc.InstallationCleaning and Inspectionlnitial Setup:Equipment Conditions:Materials/Parts:l Hydraulic control valve-to-hydraulic lift cylinder hoseassemblies removed (see paragraph 4-109).Tools/Test Equipment:· General mechanic’s tool kit (Item 30, Appendix G)· Suitable lifting device· Rags (Item 25, Appendix F)· Two cotter pins· Two lubrication fittingsPersonnel Required: Three· Use extreme caution when handling heavy parts. Lifting device is required whenparts weigh over 50 lb (23 kg) for a single person lift, over 100 lb (45 kg) for a twoperson lift, and over 150 lb (68 kg) for a three or more person lift. Keep clear of heavyparts supported only by lifting device. Failure to follow this warning may causeserious Injury or death to personnel.· DO NOT attempt to replace both lift cylinders at the same time unless dolly halvesare attached to each other or top beam Is supported by a suitable lifting device. Iftop beam Is not supported, lt will fall to the ground. Failure to follow this warning willcause serious Injury or death to personnel.NOTEStandard and side lift lift cylinders are replaced the same way. Standard lift cylinder Isshown.4-301
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