20 Most Recent Jacuzzi Diffuser, 1 1/2 - 3 Hp 06016505r000 Questions & Answers

All jucuzzi pumps are some of the most difficult to repair.Pump front should seperate from body(volute) of pump by means of screws, or some kind of band. Diffuser should have ss screws, or
be held in plsce by notches or both. Impellor spins counter clockwise to come off. Can only remove impellor with impellor wrench, or very strong hand. Rear of motor must be held in place with normally a 7-16 wrench, allen head wrench or screwdriver. Depends on manufacturer of motor. Then impellor can be removed!
Should replace shaft seal under impellor. Can seperate body of pump from motor by turning four outer bolts on back of motor. Must mark rear cover of motor so lines up exact for reassebly. Ussually 1/4 inch socket wrench.Seal can be pushed out from back to front with the corrrect size socket and a very light hammer.
Try to factory Jacuzzi seal, they are better than aftermarket.
Coat rubber on seal with light silicone, and press back into place without touching or marring seal face. Best way is use other half of seal (spring piece) to gently but firmly reseat seal. Examine body from rear to make sure seal seats. Reassemble as taken apart, or just take to a qualified service tech at a well established pool/spa place. Kirk

If you have any clamp on amperage meters, you need to see what the amperage draw on the circuit is when it is running. This will tell you if something is wrong with the pump circuit. It could be anything from a bad capacitor to an impeller obstruction.

https://www.youtube.com/watch?v=XE6r7V80Rzg

Impeller may be broken or clogged. Turn the pump off and remove the basket. Reach back into the pump with your fingers and see if you feel debris. If you can't reach or if there is debris you will need to open the back of the pump, take off the diffuser, and clean out the impeller.

rollout switch on lower inside cover by burn rack and gas valve possible down draft pushed flames into cabinet and tripped it if keeps happening might need chimney if ok check gas pressure if low unit overheated or burner tube clogged

Without knowing the code it could mean anything. Consult your owners manual or online manual for error codes and remedies.

You have a: Single Stage Jet Pump, c/w Cast Iron Construction, Thermoplastic Impeller, .... coupled to a : 1/2 HP, 115/230 Volt Motor with a 1" x 1-1/4" Discharge x Suction. If you can't find a Jacuzzi, you can always replace it with one of like specs. Check a local plumbing supply dealer or online ... https://www.grainger.com/category/well-pumps/pumps/ecatalog/N-hve This may also help:

probably the element shorted out and caused the problem get in an electrician to check the wiring and circuits

This is a bad main board issue