Cowl: Service and Repair

Plenum Chamber, Replacing

NOTE: Plenum chamber can only be replaced completely due to strength reasons.

- Upper longitudinal member already removed.

Procedure







- Separate the original joint.







Replacement Part
- Plenum chamber

New Part Preparation







- Punch holes for gas-shielded arc plug weld seam, 7 mm.

Welding







- Weld in new part, Gas-shielded arc continuous weld seam (staggered).
- Weld in new part, Straight-line spot weld seam.
- Weld in new part; Gas-shielded arc plug weld seam.