AR 250, 215, 280 Diaphragm Kit - AR43261 Tank Capacity_501 – 1000 Gallons H6 is the replacement valve

H6 is the replacement valve kit for the Udor Delta 140 diaphragm pumps

A4 gearbox requires 16oz of 90w gear lube

Recommended Vehicle: 1 Ton truck with a payload capacity of at least 4

13 Superseded by Part # 6017

AR 250, 215, 280 Diaphragm Kit - AR43261 Tank Capacity_501 – 1000 Gallons H6 is the replacement valvePart # AR43261 is the replacement diaphragm kit for the AR250, AR215 and AR280 diaphragm pumps. AR recommends changing the diaphragms every 500 hours or three months, whichever comes first. Part # AR43261 replaces 9910 KIT1722 and will also rebuild the older Hypro D250 pump. The kit includes six replacement Desmopan diaphragms, twelve replacement valve o rings and replacement accumulator diaphragm. When rebuilding the pump diaphragms follow all