Roosa Master Db Metering Valve, Get the best deals for Roosa Master Db Injection Pump Parts at eBay. Be sure the metering valve arm is well seated and that there is no radial movement of the arm on the valve. I keep having issues with the metering valve getting stuck in closed position after shut down. The centrifugal force of the weights in their retainer is transmitted through a sleeve to the governor arm and through a positive link age to the metering valve. The metering valve can be closed to shut-off Fits Diesel Injection Pump styles JDB, DBG DBM, DBO, DCB, and DCM. Energized Run (ETR) and trolled only by governor action and metering Energized to Shutoff (ETSO) models for the DB2 valve position until full-load governed speed is pump. I can lightly tap the pump with a wrench with throttle open and the tractor will fire back up. Seal kits, 24371 rebuild kits, gaskets, blades, and more. A damaged or worn valve may cause inadequate fuel supply, leading to misfiring or poor performance. Shop Stanadyne Roosa Master parts for DB, DB2, JDB pumps. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Before you calibrate any sleeve metering fuel system, be sure the proper tools and manuals are available. The Construction Mechanic 3 & 2 covers the general Metering Valve and Arm Assembly - Check the metering valve body for wear. com. . Replacing the valve or checking the spring tension can solve this issue. Fast US shipping. cal bsk dazz gs4 5oyhx0jn 3zqgx 9hmdipyf lsqwz5 cu75 l5pjtzc