Eaton Char-Lynn 8721029 Steering Orbitrol Assembly

Technical engineering specifications and operating parameters for the Eaton Char-Lynn 12 series load-sensing steering orbitrol. This hydraulic steering control unit integrates a gerotor motor with a directional control valve to provide hydrostatic steering for JLG SkyTrak telehandlers. The unit features a displacement range of 8-16 GPM with load-sensing capability for energy-efficient operation. Material composition includes a ductile iron housing with hardened steel gerotor set, precision-machined spool and sleeve assembly, and fluorocarbon seals rated for hydraulic oil compatibility. The unit mounts via standard 4-bolt SAE flange pattern with SAE O-ring port connections for pressure, tank, and load-sensing lines. OEM cross-reference interchange includes JLG 8721029, Eaton 213-1013-002, Eaton 213-1013, GS16400AT, and NSN 2530-01-503-7209. Designed for direct replacement on JLG SkyTrak telehandler models 6036, 6042, and 10054 with verified serial number compatibility.