Level 14 of 15 · Maintenance lab
Pump seal leaking
Level 14 of 15 in the Maintenance lab: a free maintenance exercise at Advanced level. Dry-run damage: change the seal, find the real cause with 5 Whys, and add a PM.
Goal
Dry-run damage: change the seal, find the real cause with 5 Whys, and add a PM.
Done when
The acceptance test marks the skills this level practises.
- Mechanical seals
- Root cause analysis
- PM creation
Skills
- Mechanical seals
- Root cause analysis
- PM creation
Before you start
Level 13, Gearbox running hot, comes first. Do it first if the ideas are new to you.
Free, in your browser, nothing to install. Your work is saved on this device. Updated 1 Nov 2026.