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- When hoses run through chassis members or metal parts, make sure that the holes through which they pass are - Avoid sliding the hose along sharp edges which might cause cuts; - When the hose has to be attached to existing pipe work, take into account of the additional heat to which it may - When the hose has been connected, check that it is not under tension between the attachment points, instead - Before fitting, thoroughly clean the hoses by blowing compressed air through them to safeguard operation of - Protect the hoses if grinding or welding operations are carried out on the vehicle. A notice is fitted in the cabin Figure 15 Replacing flexible hoses with quick release When fitting is finished, check that all seals (unions, couplings, When fitting the hose to the vehicle, some important points constrictions Minimum radius of curvature mm Diameter of pipe mm 13132 6 x 1 8 x 1 10 x 1,5 12 x 1,6 16 x 2,34 ~ 40 ~ 50 ~ 60 ~ 75 ~ 100 Screw the coupling into the threaded seating provided on the - Check that the seal ring (1) is in its seal; - Tighten the coupling until the seal gasket is in contact with the valve; - Direct the valve correctly and, by keeping the moveable part still, lock the hexagonal nut to the driving torque 39307 Figure 16 Figure 17 39306 Swivel couplings: Banjo couplings: Swivel and banjo couplings COUPLING DRIVING TORQUE (Nm + 10%) THREAD M 10 x 1,0 mm M 12 x 1,5 mm M 14 x 1,5 mm M 16 x 1,5 mm M 22 x 1,5 mm 22 24 28 35 40 ! Make sure that the hoses are not in contact with sharp ! For greater safety and convenience in working, it is 1 22 HYDRO-PNEUMATIC SYSTEM - BRAKES D AILY E URO 4 |