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Husky PV Vent Installation/M nance Instructions Page 1 of 2 <br />• • 1 I 1 1 <br />U410FAILN IWA OR 101 N 019MIWO a 100 1 k"A Ila go <br />The P/V Vent is designed to fit on top of a 2" vent pipe. Remove the PN Vent from the <br />carton and visually inspect for any shipping damage. <br />Model 4620 Slip On P/V Vent <br />The Model 4620 can be installed on either a threaded <br />or not threaded 2" pipe. Hold the P/V Vent upside <br />down and place the seal into the vent opening. Using <br />an Allen wrench, back the 4 set screws out so that <br />the P/V Vent will slip over the vent pipe. <br />(set screws & seal for Model 4620 only) <br />Place the PN Vent on top of the vent pipe and push <br />or pull down on the PN Vent to slightly compress the seal. Tighten the 4 set screws firmly. <br />Periodic maintenance is recommended (see below). <br />Model 4885 Thread On P/V Vent <br />Apply fuel resistant pipe sealant to the threads on the 2" vent stack. Screw the P/V Vent onto <br />the vent stack and tighten to a range of 20 to 50 ft -lbs with a suitable wrench. DO NOT <br />OVER -TIGHTEN. Periodic maintenance is recommended (see below). <br />MAINTENANCE <br />http://www.husky.com/9041.htm <br />1/21/2004 <br />