Foam system Maintenance

Question 1

A strainer is required by NFPA 1901 to protect the concentrate pump from debris that may be in the tank. The concentrate strainer should be cleaned on a ___.

Answer 1

regular basis

Question 2

To clean the strainer, remove the large nut located on the bottom of the “Y” strainer. Remove the element and wash with ____.

Answer 2

fresh water

Question 3

If little or no concentrate is being injected while foam pump is operating, check for a ___.

Answer 3

clogged strainer

Question 4

Monthly :

Inspect ___, hoses, flow meters, and connections for tightness, corrosion, leaks and/or damage.

Answer 4

wiring

Question 5

Monthly :

Remove and clean the foam strainer screen. ___ as required.

Answer 5

Flush

Question 6

Monthly :

Check foam pump gear case oil level and refill as necessary with _____

Answer 6

SAE 30 weight non-detergent oil.

Question 7

Annually: ____ the pump oil and refill pump crankcase with SAE 30 weight non-detergent oil. Check for concentrate or water in the drain oil.

Answer 7

Drain