TM 55-1510-219-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
DURING TAXIING (CONT)
brakes. Note any indication of
nosewheel vibration or shimmy
during takeoff or landing.
*4. Magnetic compass - Check for free-
B4
dom of movement.
ENGINE RUNUP
1. Nose wheel - Center.
*2. Parking brake - Set. The parking
G5
brake must lock without undue
pressure on the brake pedals and
release cleanly when parking
brake handle is reset.
CAUTION
Monitor oil temperature closely during ground operation with
propellers in FEATHER due to lack of air flow over oil cooler.
*3. Engine low idle speed - Check 52
E1
to 55% N1.
*4. Propeller feathering - Check as fol-
F14,15
lows:
a. Condition lever - LO IDLE.
b. Left propeller lever - FEATHER.
Check that propeller feathers
with no hesitation.
c. Check for proper pedestal
control detent position.
d. Left propeller lever - HIGH
RPM.
2-26
