DO NOT start pump without respirator(s) and hose(s) connected to pump. DO NOT use Vortex type cooled respirators with Allegro pumps. DO check all airline hoses for weakness and wear before use. DO Ensure that all hose and plumbing connections are secure. DO Ensure that the power source conforms to the requirements of your equipment. DO remove aluminum canister on exhaust filter assembly and check that exhaust filter is firmly seated in place before startup. AIR DRIVEN PUMP: (P/N 9850) DO NOT att

INLET EXTENSION KIT: (P/N 9700-65) 1) Locate the inlet filter where breathing air CANNOT be contaminated by harmful vapors, gases, or particulate and where it will be protected from excessive moisture. o Inlet hose extensions may be used to increase distance from the inlet filter to the pump up to 250 feet. o With the use of remote Inlet Extension Hose(s), noise level at the pump is greatly reduced. o The noise will be transferred by the hose to wherever the Inlet Filter is located. o Respirator

MODEL NUMBER PART NO. MAX NO. RESP. MAX NO. HOODS POWER REQUIRED LBS HP PSI CFM A-300 9806 1 0 5.5A 115/230V 30 . 0 – 15 0 – 5 A-750 9821 2 1 8.3A 115/230V 53 . 0 – 15 0 – 10 A-1500TE 9832 3 2 16A 115/230V 97 1 . 0 – 15 0 – 20 A-1500EX 9833* 3 2 10.6A 115/230V 122 1 . 0 – 15 0 – 15 A-3000ATE 9846 6 4 30A 115/230V 203 3 0 – 15 0 – 32 A-4000AD 9850 4 3 75 cfm@80 psig 73 4(3,7kW) 0 – 15 0 – 20 *Single Phase Explosion Proof Motor, complete with Hazardous location type plug and receptacle. I N S P E

• Make sure only NIOSH approved airline hoses are used • Adjust pressure relief valve, to adjust for any change in number of users, or lengths of airline hose. o Check condition of filter elements. o Replace if necessary. 4) If there is a drop in outlet pressure: • Check if exhaust filter housing and canister is cross-threaded or not seated firmly onto housing gasket. o Remove canister, inspect threads and gasket and reinstall. • Check for dirty inlet filter element. o Replace if necessary. • Ch

Remove only the endplate by removing the six bolts holding the end plate to the body. 2. Remove the endplate and the four vanes, pay attention to the direction the vanes are facing. 3. Do not remove the rotor or loosen any electric motor “through-bolts.” 4. Inspect used vanes for signs of cracking due to backpressure. 5. Inspect interior surface of chamber and rotor, for any signs of scaring or metal to metal contact. 6. Ensure surface is smooth and free of rust or contaminants, sand down surfac

If any damage is found, report and submit claim to carrier. ALLEGRO® INDUSTRIES TABLE OF CONTENTS PAGE NUMBER INTRODUCTION/DESCRIPTION .....................................................................................................................1 WARNINGS AND LIMITATIONS......................................................................................................................1 SAFETY PRECAUTIONS ...................................................................................