tools / operations cr Flashcards
(5 cards)
Supply / Demand
1- 4” intake supply to orange top (closed)
2- 2 21/2” to white top (double female)
3- open demand (see gate discharge p)
4- discharge pressure set and open intake
5- throttle to +25psi open gates
6- set relief valve
vita motivator
1- 150 optimum (300 ft -30% gpm)
2- 1 3/4 to motivator 2 1/2 to intake
3 - in water 2” off bottom (max head 20’)
4- open tank to pump. open discharge 150 psi
5- intake and tank fill
CAFS
1- in pump / auto sync UNLOAD
2- Compressor ON
3- rpm 700-750
4- 100 psi on main discharge
5 - auto sync to AUTO (air pressure 5% of water discharge 40 - 150 psi)
6 - Foam button .3 preset
7- minimum 100 ft of hose (90gpm flow rate / 2:1 ratio)
what is 2:1 / know slug / from static
turn off air for more gpm (no cafs)
off truck
the woman eventually found food for today 200
tube to foam
water
eductor
foam setting
flush till clear
Foam access turn
throttle 200
inline educator 100:200:300
95 gpm / 200 psi to the eductor / 300 max lay from eductor