TM 10-3930-671-24 Upright & Tit Cylinder Lubrication 1. Clean  the  fittings  and  lubricate  the  tilt  cylinder rodend bushings, front and rear. 2. Clean    the    fittings    and    lubricate    the    upright trunnion bushings. Lift Chains NOTE Do not lubricate the carriage roller rails. 1. Lubricate   the   entire   length   of   the   upright   and carriage   chains   with   Clark   Chain   and   Cable Lube. 2. In dirty applications, use ’dry-type" chain lubricant, e.g., Dri-Slide. F-54