CHAPTER 21
PAGE 6
PAGE DATE: 1. August 2014
MAINTENANCE MANUAL EXTRA 330/SC
7 Remove the four heating boxes attachment bolts (4).
8 Remove the inlet box (7).
9 Install in reverse sequence of removal.
21-40-02 Distribution Box
Removal/Installation
Refer to Figure 2.
1 Remove engine cowlings as per Chapter 71.
2 Remove bottom fuselage cover as per Chapter 53.
3 Loosen the hose clamps (2).
4 Disconnect the hoses (1) from the distribution box (3).
N O T E When removing the distribution box, the inlet box is
also unfastened. Both boxes are attached by the same
bolts.
5 Remove the four heating boxes attachment bolts (4).
6 Remove the distribution box (3).
7 Install in reverse sequence of removal.
21-40-03 Bowden Cable
Refer to Chapter 20 for general information about handling
of control cables.
Removal
Refer to Figure 3.
1 Remove engine cowlings as per Chapter 71.
2 Remove main and bottom fuselage cover as per Chapter 53.
3 Disconnect Bowden cable from the inlet box actuator arm
(10).