1) act up b) to perform or work very badly
2) break down a) to stop working because of a problem
3) charge up j) to supply a battery with maximum energy r) to accumulate some kind of quantity
4) clock up r) to accumulate some kind of quantity
5) cool down l) to reduce the temperature
6) fill up h) to replenish something that is empty
7) grease up c) to lubricate
8) heat up e) to increase the temperature
9) hook up n) to connect to some kind of (power) supply
10) jam up f) to be blocked by something and stop working
11) look over g) to inspect
12) ramp up o) to increase the volume, speed, quantity, or rate of something
13) roll out k) to produce and make available
14) run in q) to operate (a new machine or vehicle) at reduced power
15) shut off m) to isolate or disconnect from a power supply (also means turn off)
16) turn off i) to deactivate or stop a machine
17) turn on d) to start or activate a machine
18) wind up p) to tighten and prepare a spring or coil in a mechanical device