Exhaust Manifold
Maintenance / Disassembly and reassembly
A5.05. 06.01.01.01
7500
M20
en / 30.09.2010 IB025358 2/3
06
3. Carry out visual inspections on flanges and expansion joints.
4. Replace defective exhaust pipe.
4.1 Loosen the expansion joint clamps (1) and cautiously pull over the flange
4.2 Loosen bolts (2) at the cylinder head; remove exhaust pipe (3) and expansion joint (4).
4.3 Clean inside of exhaust pipe, check for cracks.
4.4 Check expansion joint for cracks and replace, if required.
NOTE
Soot buildup and/or bubbles can be a sign of leaks.
Replace any expansion joints that show cracks in the bellows.
Observe indicated direction of flow when installing expansion joints before the
turbine.
NOTE
Prior to reassembly, thoroughly clean flange faces and mounting surfaces of clamps.
Coat mounting surfaces of clamps thoroughly with "Rivolta G.W.F".
Coat all bolts with high temperature bolt lubricant "Rivolta G.W.F." before installation,
in order to protect them from seizure.
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