Part No. 48339 Genie GS-2046 & Genie GS-2646 & Genie GS-3246 2 - 5Section 2 - SpecificationsService Manual - First EditionSPECIFICATIONSHydraulic Hose and Fitting Torque SpecificationsYour machine is equipped with either 37° flared fittings and hose ends OR Parker Seal-Lok ® fittings andhose ends. Machines that utilize Parker Seal-Lok® hoses and fittings require that the fittings and hoseends be torqued to specification when they are removed and installed or when new hoses or fittings areinstalled. Machines equipped with 37° flared fittings and hose ends do not need to be torqued to thesespecifications.Torque Procedure1 Replace the O-ring. The O-ring must bereplaced anytime the seal has been broken.The O-ring cannot be re-used if the fitting orhose end has been tightened beyond fingertight.The O-rings used in the ParkerSeal Lok® fittings and hose endsare a custom-size O-ring. Theyare not a standard SAE size O-ring. They are available in the O-ring field service kit (Genie pn.49612).2 Lubricate the O-ring before installation.3 Be sure that the face seal O-ring is seated andretained properly.4 Position the tube and nut squarely on the faceseal end of the fitting and tighten the nut fingertight.5 Tighten the nut or fitting to the appropriatetorque per given size as shown in the tableabove.6 Operate all machine functions and inspect thehoses and fittings and related components tobe sure that there are no leaks.Hydraulic Hose and Fitting Torque SpecificationsSAE O-ring Boss Port - tube fitting Seal-Lok® - hose endSAE DashSizeInstallinginto... ft. lbs. NmSAE DashSize ft. lbs. Nm-4 Aluminum 11 14.9 -4 18 24.4Steel 16 21.7 -6 27 36.6-6 Aluminum 23 31.2 -8 40 54.2Steel 35 47.5 -10 63 85.4-8 Aluminum 40 54.2 -12 90 122Steel 60 81.3 -16 120 162.7-10 Aluminum 69 93.6 -20 140 190Steel 105 142.4 -24 165 223.7-12 Aluminum 93 126.1Steel 140 190-16 Aluminum 139 188.5Steel 210 284.7-20 Aluminum 172 233.2Steel 260 352.5-24 Aluminum 208 282Steel 315 427.1
