YAMADA NDP-20 Maintenance Manual

Also see for NDP-20 series: Operation manual Operation manual

Contents

YAMADA NDP-20 Maintenance Manual Manual pdf 13 page image

108. Retightening of Tie rods■ Metal type▪ The torque should be applied on the occasion of(1) Right before the pump to use.(2) There are any leaks of material on daily inspecting apump.Retainer bolts from theout chamberRetainer bolts from themanifoldB□C[-D], B□N[-D], B□E, B□V 10 N•m 10 N•mB□T 13 N•m 20 N•mB□H[-D], B□S, B□H/T 13 N•m 10 N•mNDP-20BAT-D 13 N•m IN SIDE 15 N•mOUT SIDE 20 N•mRetainer bolts from theout chamberRetainer bolts from themanifoldB□C, B□N, B□E, B□V 10 N•m 10 N•mB□T 20 N•m 35 N•mNDP-25NDP-32 B□H, B□S, B□H/T 20 N•m 10 N•m< NOTE >▪ Tighten the bolts that balance should be equal from both side on diagonal line with even torque.▪ Retighten the Out chamber and then the manifold in this order. [Fig.8.1]■ Plastic type▪ The torque should be applied on the occasion of(1) Right before the pump to use.(2) There are any leaks of material on daily inspecting apump.Retainer bolts from theout chamberRetainer bolts from themanifoldB□C, B□N, B□E, B□V 10 N•m 10 N•mBPT 13 N•m 12 N•mNDP-20B□H, B□S, B□H/T 13 N•m 10 N•mRetainer bolts from theout chamberRetainer bolts from themanifoldB□C, B□N, B□E, B□V 10 N•m 10 N•mB□T, BVH 20 N•m 12 N•mNDP-25BPH, B□S, B□H/T 20 N•m 10 N•m< NOTE >▪ Tighten the bolts that balance should be equal from both side on diagonal line with even torque.▪ Retighten the Out chamber and then the manifold in this order. [Fig.8.2]

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