| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-220-14-3
Table 3-85. Steering Cub Hydraulic Pump - Troubleshooting.
(Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5.
Pump making noise (Cont).
Step 3.
Check for coupling misalignment between motor and pump.
Realign or replace as required. Refer to paragraph 3-206.
Step 4.
Check for air bubbles in oil.
Check oil level and add hydraulic oil type 2135-th.
Step 5.
Check for plugged tank breather.
Clean the breather.
6.
Rudder goes hard-over.
Step 1.
Check for jammed directional valve.
Refer to Direct Support Maintenance.
Step 2.
Check for short in cabling.
Test cables and repair. Refer to Direct Support Maintenance.
3-235
|
||
|
||
