TM 1-1520-240-MTF
2-45
STARTING ENGINES (CONT.)
BF* 38. Flight Control Travel Check FLT CONTR
HYDRAULIC switch BOTH. With slow
smooth flight control inputs, check each axis
individually for smoothness of operation and full
travel. While mixing pitch, roll, and yaw axis
control inputs, check for smoothness of
operation. Check for minimum cyclic stick travel
of 7 inches forward and 4 inches aft.
a. FLT CONTR HYDRAULIC switch to NO. 1
ON. Check as follows:
(1) NO. 2 HYD FLT CONTR caution light
ON.
F (2) FLT CONTR NO. 2 PRESSURE
indicator Zero $ 50psi
(3) MASTER CAUTION light On, then
RESET.
(4) With slow smooth flight control inputs,
check each axis for smoothness of
operation and full range of travel.
b. Flight Control Hydraulic switch BOTH.
F (1) FLT CONTR HYDRAULIC PRESSURE
Check normal operating range
(2) NO. 2 HYD FLT CONTR caution light
Out.
c. FLT CONTR HYDRAULIC switch to NO. 2
ON. Check as follows:
(1) NO. 1 HYD FLT CONTR caution light
On.
F (2) FLT CONTR NO. 1 Pressure Indicator
Zero " 50 psi.
(3) MASTER CAUTION light Check on
the RESET.