Perkins 1106 — Air in Fuel - Test
Testing & diagnosis · fuel system
For the Perkins 1106, from the Perkins service manual.
Applies to: Perkins 1106
Procedure
- Examine fuel system for leaks; ensure fittings tight.
- Install fuel flow tube with sight gauge in fuel return line.
- Observe fuel flow during cranking for air bubbles.
- If excessive air, install second sight gauge at inlet to fuel transfer pump.
- Pressurize fuel tank to 35 kPa (5 psi); check for leaks.
Full service-parts list: Perkins 1106 →
Source: Perkins service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.