SERVICE KIT
SK 208-179B
TABLE 5
TKS Circuit Breaker Reference Desi gnator
PRIMARY ANTI-ICE (HC003)
W/S ANTI-ICE (HC016)
BACKUP ANTI-ICE (HC015)
ENG INT FC (HI013)
(2) Make sure that conditions are in accordance with Table 6.
TABLE 6 INITIAL CONDITIONS
Name Position
Ground Power Supply 28, +0.5 V D C o r −0.5 VDC
External Power
OFF
Battery (DC Power) Switch OFF
Fluid Control - Primary OFF
Fluid Control - Max Flow OFF
Fluid Control - Backup OFF
(3) Put a five-gall on bucket below the prop slin ger. Pu t one blade of t he prop vertical and down
and put the buck et under that blade.
(4) Add T KS fl uid to the tank as necessary until the indicator in the sight gl as s is above the
minimum departure mark.
(5) Put the EXTERNAL POWER switch to the BUS position.
(6) Put the F LUID CONTROL P RIMA RY s witch t o the HIGH position.
(7) Wait until the fluid starts to come out all the holes along the ful l length of the panel.
(8) Make sure th at t he fluid comes out of all of t he panels and the propeller slinger.
NOTE: Actual fl uid flow f rom the porous panels during this test will be different at different
times as the ambien t tempe ra ture changes. If there is no indication of fluid flow on
one or more panels, t hat panel must b e purg ed again.
(9) Turn the propel ler until eac h bl ade (one a t a time) i s vertic al and down and make sure that flui d
comes out of the feed t ube at each blade.
(10) Put the FLUID CONTROL PRIMARY switch to th e OFF position.
(11) Discard the TKS fluid from the buckets you collected it in during the fluid purge.
(12) Put the FLUID CONTROL PRIMARY s witch t o the HIGH position.
(13) Let the s y stem operate for fi v e minutes.
(14) Put the FLUID CONTROL PRIMARY switch to th e OFF position.
(15) Measure the q uantity of fluid th at you coll ec ted from the left wing side of the airplane (left
inboard wing panel, left m id w ing panel, left outboard wing p anel, and left wing strut panel).
(16) Measure the quantity of fl uid that you collected from the right wing side of t he airplan e (right
inboard wing pane l, right mid wing pan el, right outboard wing panel, and righ t wing strut panel).
SK208-179B
Page 46 February 7, 2013
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