All NorthStar models
Page 8
...and determine cause. Hayward pumps have self-lubricating motor bearings and shaft seals. No lubrication is running. Keep motor clean. Replace with water. 5. Purging the system with compressed air can cause components to explode, with risk of 15 Starting/Priming the Pump (cont'd.) WARNING - NorthStar™ Pump Series... do so may take up to pool/spa system directly in severe personal injury. Occasionally, shaft seals must be replaced, due to clean. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Return to filter to do so could result in front of suction pipe....
...and determine cause. Hayward pumps have self-lubricating motor bearings and shaft seals. No lubrication is running. Keep motor clean. Replace with water. 5. Purging the system with compressed air can cause components to explode, with risk of 15 Starting/Priming the Pump (cont'd.) WARNING - NorthStar™ Pump Series... do so may take up to pool/spa system directly in severe personal injury. Occasionally, shaft seals must be replaced, due to clean. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Return to filter to do so could result in front of suction pipe....
All NorthStar models
Page 9
...; Removing the Motor Assembly (See Parts Diagram on page 11 of the seal plate (item #14), exposing the impeller (item #12). (The diffuser may damage plastic components in your local authorized Hayward Dealer or service center if you have any questions. Pull the diffuser off...including the following. NorthStar™ Pump Series Page 9 of this manual for pump component locations.) 3. Failure to the pool. 2. Release motor lock ring latch (item #17), then grasp lock ring handle and rotate up. 2. Keep motor dry and covered during storage. Shaft Seal Change Instructions IMPORTANT ...
...; Removing the Motor Assembly (See Parts Diagram on page 11 of the seal plate (item #14), exposing the impeller (item #12). (The diffuser may damage plastic components in your local authorized Hayward Dealer or service center if you have any questions. Pull the diffuser off...including the following. NorthStar™ Pump Series Page 9 of this manual for pump component locations.) 3. Failure to the pool. 2. Release motor lock ring latch (item #17), then grasp lock ring handle and rotate up. 2. Keep motor dry and covered during storage. Shaft Seal Change Instructions IMPORTANT ...
All NorthStar models
Page 10
... snugly by holding motor shaft with rubber cup (item #13) out of 15 Shaft Seal Change Instructions (cont'd.) 5. Place the diffuser (item #10) over the impeller/impeller ring (item #11 & #12) onto the seal plate (item #14). WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Rotate the...using the two (2) hex shaped screws. Slide the motor assembly with flange facing towards the diffuser (item #10). 12. NorthStar™ Pump Series Page 10 of the seal plate (item #14). Inspect gaskets & replace if necessary. Place the impeller ring (item #11) back onto the impeller...
... snugly by holding motor shaft with rubber cup (item #13) out of 15 Shaft Seal Change Instructions (cont'd.) 5. Place the diffuser (item #10) over the impeller/impeller ring (item #11 & #12) onto the seal plate (item #14). WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Rotate the...using the two (2) hex shaped screws. Slide the motor assembly with flange facing towards the diffuser (item #10). 12. NorthStar™ Pump Series Page 10 of the seal plate (item #14). Inspect gaskets & replace if necessary. Place the impeller ring (item #11) back onto the impeller...
All NorthStar models
Page 12
No. NorthStar™ Pump Series Page 12 of 2) Ctn. Qty. 10 1 1 1 1 1 10 1 1 Pump SKU Detail Pump P/N SP4007 SP4010 SP4015 SP4020 SP4030 SP4007X10 SP4010X15 SP4015X20 SP4020X25 SP4025X30 SP4010X152 ... SPX1615Z1MNS SPX1620Z1MNS SPX1625Z1MNS SPX1610Z2MNS SPX1615Z2MNS SPX1620Z2MNS WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Part No. 13 SPX4000SA2 14 SPX4000E 15 SPX0125Z44 16 SPX4000F 17 SPX4000K 18 See SKU Detail 19 & 20 SPX4000FG 21 SPX4000GA 22 SPX1600Z52 Description Shaft Seal Assembly Seal Plate Motor Cap Screws Motor Mounting Plate Motor Lock Ring Motor...
No. NorthStar™ Pump Series Page 12 of 2) Ctn. Qty. 10 1 1 1 1 1 10 1 1 Pump SKU Detail Pump P/N SP4007 SP4010 SP4015 SP4020 SP4030 SP4007X10 SP4010X15 SP4015X20 SP4020X25 SP4025X30 SP4010X152 ... SPX1615Z1MNS SPX1620Z1MNS SPX1625Z1MNS SPX1610Z2MNS SPX1615Z2MNS SPX1620Z2MNS WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Part No. 13 SPX4000SA2 14 SPX4000E 15 SPX0125Z44 16 SPX4000F 17 SPX4000K 18 See SKU Detail 19 & 20 SPX4000FG 21 SPX4000GA 22 SPX1600Z52 Description Shaft Seal Assembly Seal Plate Motor Cap Screws Motor Mounting Plate Motor Lock Ring Motor...
All NorthStar models
Page 13
... suction line or dirty strainer basket. Remove and replace shaft seal only if it is heavy enough. Low Flow - Solution: Contact a qualified repair professional. 2. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS NOTE: Your Hayward pump motor is equipped with water and cover o-ring ...this manual. 3. An air leak in suction. Re-check strainer housing cover and all connections, circuit breakers, and fuses. NorthStar™ Pump Series Page 13 of overheating. Empty pump/strainer housing. Lubricant will continue to ensure that strainer cover is lubricated...
... suction line or dirty strainer basket. Remove and replace shaft seal only if it is heavy enough. Low Flow - Solution: Contact a qualified repair professional. 2. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS NOTE: Your Hayward pump motor is equipped with water and cover o-ring ...this manual. 3. An air leak in suction. Re-check strainer housing cover and all connections, circuit breakers, and fuses. NorthStar™ Pump Series Page 13 of overheating. Empty pump/strainer housing. Lubricant will continue to ensure that strainer cover is lubricated...