Pumps Flashcards
Describe the process for engaging the MkV pump
1.Park,
2.Neutral,
3.switch pump master pause,
4. switch 2nd stage pause,
5. switch main pump,
6.listen for pumps engaging
7. check for main pump and 2nd stage lights illuminated
MKV appliance specs
Height 3.1
Width 2.5
Length 8.10
Tank 1300L
Foam 300L
Describe the process of engaging the heavy pumper
Park break, PTO on, Select Drive, check okay to pump light
mills tui heavy specs
Heavy Pumper
Height 3.35
Width 3.0
Length 8.15
Tank 2000L
Foam 200L
What pump is on the MKV
Darley single stage mid mounted centrifugal pump with additional high pressure stage
Rated at 3800Lpm @ 1000kpa @3m lift
What pump is on the heavy
Rear mounted multistage godiva, rated Low pressure 4000LPM at 1000kpa for a 3 meter lift.
What is the foam application rate formula
6.5L per minute x meter square x 15 min x 3% or 6% = amount of foam concentrate needed
Pump safety features (heavy)
Pressure relief valve
Thermal releif valve
Recirculation valve
Cavitation protection
Auto primer
Pump safety features MKV
Pressure relief valve
Suction relief valve
Emergency Stop
Pump overheating warning
Low water warning
Impeller cooling
Max Foam delivery on the pumps
Max delivery 3800L @3% 2650@6%