TM 55-1905-223-24-18-1
SYMPTOM INDEX - CONT
Troubleshooting
Procedure
GEAR ACTUATOR (Cont'd)
Control lever in Neutral-Astern Delay.
Item 185
Air pressure at Ahead port of gear
actuator.
Control lever in Neutral-Astern Delay.
Item 186
Air pressure at Astern port of gear
actuator.
Control lever in Astern Throttle
Item 187
( I n i t i a l ) . Air pressure at Ahead
port of gear actuator.
Control lever in Astern Throttle
Item 188
( I n i t i a l ) . No air pressure at
Astern port of gear actuator.
Control lever in Astern Throttle
Item 189
(After Delay). Air pressure at
Ahead port of gear actuator.
Control lever in Astern Throttle
Item 190
(After Delay). No air pressure at
Astern port of gear actuator.
GEAR RATE CONTROL SYSTEM
Control lever in Neutral Standby. Air
Item 142
pressure at ports 1, 2, 3, 4, 5, and
6 of three-way valves. Red pins at
bottom of valves down or extended.
Control lever in Ahead Throttle
Item 143
( I n i t i a l ) . No air pressure at port
#1 of three-way valve. Red pin on
valve #1 down or extended.
Item 144
Control lever in Ahead Throttle
( I n i t i a l ) . Air pressure at port #2
of three-way valve. Red pin on
valve #1 down or extended.
Control lever in Ahead Throttle
Item 145
( I n i t i a l ) . Air pressure at port #3
of three-way valve. Red pin on
valve #1 down or extended.
Control lever in Ahead Throttle
Item 146
( I n i t i a l ) . No air pressure at port
#4 of three-way valve. Red pin on
valve #2 up or retracted.
Item 147
Control lever in Ahead Throttle
( I n i t i a l ) . No air pressure at
port #5 of three-way valve. Red
pin on valve #2 up or retracted.
2-102