TM 55-1510-219-CL
5. Windshield anti-ice switches NORMAL and HI -Check PILOT and
COPILOT (individually) foxy loadmeter rise, then OFF.
6. Propeller - AUTO (Check 14 to 18 amps).
7. Propeller switches - INNER and OUTER (momentarily), check for
loadmeter rise.
8. Surface deice switch AUTO - Check for a drops in pneumatic pressure
and wing deice boots inflation and after 6 seconds for a second drop in
pneumatic pressure. Check manual position for proper indications.
9. Antenna deice single cycle auto - Check for drop in pneumatic pressure
and boots inflated Check manual position for proper indications.
10. Radome anti-ice - ON, check for proper indications.
11. Engine inlet lip heat switches - ON, check for proper indications.
12. Anti-ice and deice systems switches - As required.
PNEUMATIC PRESSURE
1. Condition levers - HIGH IDLE.
2. Power levers - IDLE.
3. Left bleed air valve switch - PNEU & ENVIRO OFF.
4. Pneumatic pressure - 12-20 PSI - Check.
5. Left bleed air light - Check illuminated.
6. Right bleed air valve switch - PNEU & ENVIRO OFF.
7. Left and right bleed air off and left and right bleed air fail lights - Check
illuminated.
P-12
