Wallenstein WX510 Operator's Manual

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Wallenstein WX510 Operator's Manual Manual pdf 43 page image

437.2 HYDRAULIC FITTINGTORQUETightening Flare Type Tube Fittings *1� Check flare and flare seat for defectsthat might cause leakage�2� Align tube with fitting before tighten-ing�3� Lubricate connection and handtighten swivel nut until snug�4� To prevent twisting the tube(s), usetwo wrenches� Place one wrenchon the connector body and with thesecond tighten the swivel nut to thetorque shown�Torque figures indicated above are valid for non-greased or non-oiled threads and heads unless oth-erwise specified� Therefore, do not grease or oil bolts or capscrews unless otherwise specified in thismanual� When using locking elements, increase torque values by 5%�* Torque value for bolts and capscrews are identified by their head markings�7.3 BOLT TORQUETube SizeODNut SizeAcrossFlats(in.) (in.) (N.m) (lb-ft) (Flats) (Turn)3/16 7/16 8 6 1 1/61/4 9/16 12 9 1 1/65/16 5/8 16 12 1 1/63/8 11/16 24 18 1 1/61/2 7/8 46 34 1 1/65/8 1 62 46 1 1/63/4 1-1/4 102 75 3/4 1/87/8 1-3/8 122 90 3/4 1/8HYDRAULIC FITTING TORQUETorque Value*RecommendedTurns To Tighten(After FingerTightening)1/4" 8 6 12 9 17 125/16" 13 10 25 19 36 273/8" 27 20 45 33 63 457/16" 41 30 72 53 100 751/2" 61 45 110 80 155 1159/16" 95 60 155 115 220 1655/8" 128 95 215 160 305 2203/4" 225 165 390 290 540 4007/8" 230 170 570 420 880 6501" 345 225 850 630 1320 970Bolt Torque*SAE 2(N.m) (lb-ft)SAE 5(N.m) (lb-ft)SAE 8(N.m) (lb-ft)BoltDiamter"A"ENGLISH TORQUE SPECIFICATIONSM3 0�5 0�4 1�8 1�3M4 3 2�2 4�5 3�3M5 6 4 9 7M6 10 7 15 11M8 25 18 35 26M10 50 37 70 52M12 90 66 125 92M14 140 103 200 148M16 225 166 310 229M20 435 321 610 450M24 750 553 1050 774M30 1495 1103 2100 1550M36 2600 1917 3675 2710BoltDiameter"A"Bolt Torque*8.8(N.m) (lb-ft)10.9(N.m) (lb-ft)METRIC TORQUE SPECIFICATIONS*The torque values shown are based on lubricated con-nections as in reassembly�CHeCKING BOLT TOrQUe

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