Air Exhauster With Oil Pump & Silencer Sair Exhauster With Oil Pump & Silencer Suitable For Operation With Cummins Engine Model Vta-28L Installed On Narrow Gauge (Ng) Zdm3 Loco. Detailed Specification As Per Annexureair Exhauster With Oil Pump & Silencer Sair Exhauster With Oil Pump & Silencer Suitable For Operation With Cummins Engine Model Vta-28L Installed On Narrow Gauge (Ng) Zdm3 Loco. Detailed Specification As Per Annexure,Air Exhauster With Oil Pump & Silencer Suitable For Operation With Cummins Engine Model Vt A-28L Installed On Narrow Gauge (Ng) Zdm3 Loco. Detailed Specification As Per Annexure "A". Note: 1) Firm Should Submit Gc & Tc Along With The Supply Of Material. 2) Each Unit Should Be Embossed/Engraved With Makers, Name, Month, Year And Batch No Of Manufacturing At A Conspicuous Place. [ Warranty Period: 3 0 Months After The Date Of Delivery ] ]