The following slides depict how to recognize and repair a clogged foam

screen on 8413 and 8414.

This is for informational purposes only! This should only be performed

when you are unable to receive foam out the pump.

Locate Officer’s side pump compartment.

Access door on Officer’s side showing shut off valve.

Supply foam concentrate valve shown in off position. Valve located in officer’s side access

pump compartment.

Close up view of foam concentrate valve. (Close prior to

screen removal)

Remove screen with proper wrench. Plug faces toward front

of engine.

Note the 3 bolts holding the protective guard in place. May need to remove for easier access.

Picture dictates underneath officer’s side pump compartment area. Guard removed for access

and clarity.

Close-up view of supply line with removed screen.

Use caution when removing screen. Counter clockwise will remove. Clockwise to install.

Example of removed clogged screen.

Side view of clogged screen.

Clean screen prior to installation. Only use clean water to remove

debris.

Picture of reinstalled screen.

Remember to reopen foam concentrate supply line after

install.