Flender/Flender Gear Units/Helical gearbox H2
and other foreign matter, shall be removed by hammering, scrapping tools, emery paper cleaning, wire brushing or combination of the

above methods. On completion of cleaning, loose materials shall be removed from the surface by clean rags and the surface

shall be brushed, swept, deducted and blown off with compressed air/ steam to remove all loose matter. Finally the surface

may be washed with water and dried for effective cleaning. 5.3 Non compatible shop coat primer The compatibility of finishing

coat should be confirmed from the paint manufacturer. In the event of use of primer such as zinc rich epoxy, inorganic zinc silicate etc. as shop coat the pant system shall depend on condition of shop coat, if shop coat is in satisfactory condition showing no major defects, the shop 9 of 1 STANDARD TECHNICAL SPECIFICATION MECON LIMITED REGD. OFF: RANCHI 8 OIL & GAS SBU, DELHI DOCUMENT NO. Page 8 of 5 TITLE MEC//0/2/0 REVISION : 0 SHOP & FIELD PAINTING EDITION : 1 coat shall not be removed. The touch up primer and finishing coat() shall be identified for application by Engineer-in-Charge. 5.4 Shop coated (coated with primer & finishing coat) equipment should not be repainted unless paint is damaged. 5.5 Shop primed equipment and surface will only be spot cleaned in damaged areas by means of power tool brush cleaning and then spot primed before applying one coat of filed primer unless otherwise specified. If shop primer is not compatible with field primer then shop coated primer should be completely removed before applications of selected paints system for particular environment. 5.6 For packaged units/ equipment, shop primer should be as per the paint system given in this specification. However, manufacturers standard can be followed after review. 5.7 Coating Procedure and Application: 5.7.1 Surface shall not be coated in rain, wind or in environment where injurious airbone elements exists, when the steel surface tempera