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Leaking ................. A .. Require repair or replacement. Noisy ................... 2 ... Suggest repair or replacement of affected parts. Seized .................. A ... Require repair or replacement of affected parts. Spring broken ........... B .......... Require replacement of spring(s). Spring inoperative ...... A .......... Require replacement of spring(s). (1) - If the inoperative diaphragm is separate from the heat riser, then require replacement of the inoperative diaphragm. If the inoperative diaphragm is part of the heat riser, then replace the heat riser. HEAT SHIELDS HEAT SHIELD INSPECTION Condition Code Procedure Bent .................... B .. Require repair or replacement. Broken .................. A ............ Require replacement. Corroded, affecting structural integrity ... 1 ............ Suggest replacement. Loose ................... A .. Require repair or replacement. Missing ................. C ............ Require replacement. MANIFOLDS (CAST AND TUBE TYPE) MANIFOLD (CAST AND TUBE TYPE) INSPECTION Condition Code Procedure Air injection tube in manifold broken ........ A ... Require repair or replacement of injection tube or replacement of manifold. Air injection tube in manifold corroded, affecting structural integrity .............. 1 ......... Suggest replacement of injection tube or manifold. Air injection tube in manifold leaking ....... A ... Require repair or replacement of injection tube or replacement of manifold. Air injection tube in manifold loose ......... A ................. Require repair. Air injection tube in manifold restricted .... A .......... Require replacement of injection tube or manifold. Air injection tube in manifold threads damaged ................ A ..... Require repair of injection tube or manifold. Air injection tube in manifold threads stripped (threads missing) ...... A .......... Require replacement of injection tube or manifold. Bolt broken ............. A ... Require replacement of bolts. |