Lesson 17- Pump Operation- Pumping and Trouble Shooting Flashcards
1
Q
When an engine has been running hard; pumping or driving, it should run at a slow rate of speed for how long to remove excess heat
A
5 minutes
2
Q
max vacuum developed should be at least __ inches mercury
A
20
3
Q
Do not attempt suction lifts exceeding __ feet unless at low altitudes and equipment in new conditon
A
22’
