CleaverBrooks ProFire D Series - Page 73

750-204
Profire D/LND
5-3
5.4 — Firing Head Inspection
5. The oil nozzle should be inspected periodically depending on the grade of oil burned and the cleanliness of the
environment.
FIGURE 5-2. Firing Head Assembly: Dual Manifold
FIGURE 5-3. Firing Head Assembly: D378 & 420