120 English 5.906-432.0 Rev. 00 (06/15)10 Technical specificationsAppliance type Appliance no. Circuit diagram Operating instructions Spare parts listHDS 7/12-4 M 1.077-410.0 0.089-021 5.964-883.0 5.972-064.0HDS 7/12-4 MX 1.077-450.0 0.089-021 5.964-883.0 5.972-064.0HDS 8/18-4 M 1.077-609.0 0.089-025 5.964-883.0 5.972-275.0HDS 8/18-4 MX 1.077-650.0 0.089-025 5.964-883.0 5.972-275.0HDS 9/18-4 M 1.077-810.0 0.089-025 5.964-883.0 5.965-902.0HDS 9/18-4 MX 1.077-850.0 0.089-025 5.964-883.0 5.965-902.0HDS 10/20-4 M 1.071-420.0 0.088-952 5.964-883.0 5.971-982.0HDS 10/20-4 MX 1.071-456.0 0.088-952 5.964-883.0 5.971-982.0HDS 12/18-4 S 1.071-620.0 0.088-952 5.964-883.0 5.972-173.0HDS 12/18-4 SX 1.071-650.0 0.088-952 5.964-883.0 5.972-173.0HDS 13/20-4 S 1.071-800.0 0.089-026 5.965-833.0 5.972-204.0HDS 13/20-4 SX 1.071-850.0 0.089-026 5.965-833.0 5.972-204.010.1 Tightening torquesCylinder head screws 50 - 60 NmPiston casing 5 - 7 NmGun, pressure regulator 40 NmHigh pressure outlet 6 - 8 NmPressure valve screw connection 40 - 45 NmPressure valve screw connection 30 - 35 NmSuction valve screw connection 15 - 17 NmOverflow valve seat 8 - 10 NmSwash plate 12 +/- 3 NmOil drain screw 20 - 25 NmMotor cover, rear 9 - 10 NmBlower wheel 7 - 8 Nm