3. Remove the outer hose access panel from the outside of the heat exchanger.
If the optional screw is installed, remove it. (See the following illustration).
Figure 46. Removing the outer hose access panel
4. Disconnect the return hose and supply hose from the heat exchanger and
move them out of the way.
Supply-hose
assembly (Male)
Return-hose
assembly (Female)
Return-manifold
coupling (Male)
Figure 47. Disconnecting the return hose and supply hose
Optional
screw
Outer hose
access panel
Supply-manifold
coupling (Female)
Chapter 5. Maintaining the heat exchanger
57