TM 1-1510-253-CL
a. Note drop in EGT and Intake Heat lights
off
10. INTAKE HEAT TEST Buttons -- Press -
Intake Heat lights on - then release
11. Left PROP & DUCT HEAT Switch -- ON
a. Note Left Prop Load Meter in green arc.
(5-8 sec later)
12. Right PROP & DUCT HEAT Switch -- ON
a. Note Right Prop Load Meter in green arc.
13. Check both Prop Load Meters for deflection
at 34 seconds and in the green arc (25-32
amps)
14. WSHLD HT Switches -- SELECT LOW
a. Check Windshield blurs slightly and WS
Heat lights On
b. NOTE: WS Heat Lights may not illuminate
at ambient temperatures above 90F.
15. WSHLD HT Switches -- SELECT HIGH
a. Check Windshield blurs and WS Heat
lights On
16. WSHLD HT Switches -- OFF
17. PROP & DUCT HEAT Switches -- OFF
18. DEICE BOOTS (after 3 minute cycle
complete) -- OFF
SAS CRUISE TEST
1. SAS GAUGE SELECT Switch SELECT
Left Side
2. Left SAS CRUISE Switch PUSH To CRUISE
3. SAS Indicator Needle 1.3 Vs (.05 Vs)
4. FLAP Handle SELECT FULL DOWN
5. SAS Pointer Needle Observe slight
movement up between:
a. FLAPS UP and 1/4
b. FLAPS 1/4 and 1/2
c. FLAPS 1/2 and FULL DOWN
P-14
