TM 55-1905-223-24-18-1
SYMPTOM INDEX - CONT
Troubleshooting
Procedure
GEAR MATE CONTROL SYSTEM (Cont'd)
Control lever in Neutral (Astern Delay
Item 159
Mode). Air pressure at port #5 of
three-way valve. Red pin on valve #2
up or retracted.
Control lever in Neutral (Astern Delay
Item 160
Mode). Air pressure at port #6 of
three-way valve. Red pin on valve #2
up or retracted.
Control lever in Astern Throttle
Item 161
( I n i t i a l ) . Air pressure at port #1
of three-way valve. Red pin on valve
#1 up or retracted.
Control lever in Astern Throttle
Item 162
( I n i t i a l ) . No air pressure at port
#2 of three-way valve. Red pin on
valve #1 up or retracted.
Control lever in Astern Throttle
Item 163
( I n i t i a l ) . No air pressure at port
#3 of three-way valve. Red pin on
valve #1 up or retracted.
Control lever in Astern Throttle
Item 164
( I n i t i a l ) . Air pressure at port #4
of three-way valve. Red pin on
valve #2 down or extended.
Control lever in Astern Throttle
Item 165
( I n i t i a l ) . Air pressure at port #5
of three-way valve. Red pin on valve
#2 down or extended.
Control lever in Astern Throttle
Item 166
( I n i t i a l ) . No air pressure at port
#6 of three-way valve. Red pin on
valve #2 down or extended.
C o n t r o l lever in Astern Throttle (After Item 167
Delay). Air pressure at port #1 of
three-way valve. Red pin on valve
#1 up or retracted.
Control lever in Astern Throttle (After Item 168
Delay). No air pressure at port #2
of three-way valve. Red pin on valve
#1 up or retracted.
Control lever in Astern Throttle (After Item 169
Delay). No air pressure at port #3
of three-way valve. Red pin on valve
#1 up or retracted.
2-104