| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-18-1
Table 2-2.
Troubleshooting - CONT
Malfunction
Test or Inspection
Corrective Action
GEAR MATE CONTROL SYSTEM - CONT
170. Control lever in Astern Throttle (After Delay). Air pressure at port #4 of
three-way valve. Red pin on valve #2 down or extended.
STEP 1. Check for defective three-way valve.
Repair/replace three-way valve, para. 2-119.
STEP 2. Check for defective directional control rotary valve.
Repair/replace directional control rotary valve, para. 2-117.
171. Control lever in Astern Throttle (After Delay). Air pressure at port #5 of
three-way valve. Red pin on valve #2 down or extended.
STEP 1. Refer to Malfunction 170, STEPS 1 and 2.
172. Control lever in Astern Throttle (After Delay). No air pressure at port #6 of
three-way valve. Red pin on valve #2 down or extended.
STEP 1. Refer to Malfunction 170, STEPS 1 and 2.
THROTTLE INTERLOCK
NOTE
Refer to Figure 2-1 and Table 2-3 for normal
indications.
1 7 3 . No air pressure at (IN) port of throttle interlock.
STEP 1. Check for defective shuttle valve.
Replace shuttle valve, para. 2-119.
STEP 2. Check for defective directional control rotary valve.
Repair/Replace directional control rotary valve, para. 2-117.
174. No air pressure at (OUT) port of throttle interlock.
STEP 1. C h e c k for defective throttle interlock.
Repair/Replace throttle interlock, para. 2-119.
175. No oil pressure at (OIL) port of throttle interlock.
STEP 1. Check to see if reduction gear is in Neutral position.
Ensure reduction gear is in Ahead or Astern position.
2-150
|
||
|
||
