HP 2200 Service Manual - Page 246

Common fasteners and torque values Table 42. Common fasteners Example Description Screw Sizes M3 by 6 mm M4 by 8 mm Screw, tapping Screw, pan head M3 by 4 mm M3 by 6 mm M4 by 6 mm M4 by 12 mm M4 by 10 mm Screw, w/washer Screw, truss head E-ring M3 by 6 mm M3 by 8 mm M3 by 7 mm M4 by 6 mm M4 by 12 mm M3 by 6 mm M3 by 8 mm M4 by 8 mm M4 by 20 mm Uses To hold plastic to plastic To hold plastic to metal (excluding the control panel) To hold plastic to plastic To hold plastic to metal (excluding the covers) To hold sheet metal to metal (excluding the formatter) To hold gears in place Table 43. Common torque values Material Canonrecommended torque value Plastic to metal 8 kg-cm Metal to metal 10 kg-cm PCBA 8 kg-cm Plastic to plastic 8 kg-cm Conversion 6.94 lb-in 8.68 lb-in 6.94 lb-in 6.94 lb-in 230 Chapter 8 Parts and diagrams HP-recommended torque value 5.5 lb-in 10 lb-in 5.5 lb-in 5.5 lb-in C7058-90936