| The cases are cleaned, inspected and reassembled for propellant casting, and a new nozzle and igniter are installed. |
| He held the tube with the igniter projecting behind him, ready for the hole to appear. |
| If the explosions still continue, conclude that the igniter spark is too weak, or does not take place. |
| Inside this chamber are located the igniter parts of Frank's electric ignition system. |
| When ignited by the primer, the igniter sends hot flaming gases around the charge to ignite the propellant. |
| The instructor pulled out a spark-striker that looked like any propane igniter, leapt up on the edge of the basket and relit the flame. |
