Diamond Aircraft DV 20 E 2022, Airplane Maintenance Manual

Page: 216 / 903

AIRCRAFT
Heating and Ventilation
DV 20 E AMM
Detail Steps/Work Items Key Items/References
Page 206
15 Mar 2022
21-00-00
Doc # 4.02.25
Rev. 2
(12) Remove the support block from the distribution
box:
S
Remove the nut from the heat valve bowden
cable at the support block.
S
Turn the bowden cable outer sheath and
remove from the support block.
S
Remove the two screws that attach the
support block to the distribution box.
(13) Carefully pull the distribution box forward into
the engine compartment.
S
Remove the two hot air distribution hoses.
Sufficient to get access to the hot air
distribution hoses at the rear of the
distribution box.
(14) Remove the distribution box.
B. Install the Distribution Box
Detail Steps/Work Items Key Items/References
(1) Install the HEAT DEFROST-FLOOR bowden
control cable to the distribution box before you
install it in the center console.
(2) Install the two hot air distribution pipes to the
rear of the distribution box before you install it in
the center console.
S
Tighten the worm-drive clamps.
(3) Carefully put the HEAT DEFROST-FLOOR
bowden control cable in position in the center
console. Then put the distribution box in position
in the center console.
From the engine compartment.
(4) Put the HEAT ON-OFF bowden control cable in
position:
S
From the control quadrant into the hole at
the top of the distribution box.