TM 55-1520-240-23-6
7-266
REMOVE RAMP CONTROL VALVE
7-266
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
Cloths (E120)
Paper Tags (E264)
Gloves (E186)
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Cargo Ramp Down (TM 55-1520-240-T)
Utility Hydraulic System Depressurized (Task 7-135.1)
NOTE
Ramp control valves on aircraft
without 65
are serviceable as
described in Task 7-267. Ramp
control valves on aircraft with 65 ,
shall be repaired per Task 7-267.1.
Tubing shown in illustration is same
for both valves with or without 65 .
For clarity, tubing is not shown under
valve with 65 .
1.
On valve with 65 , remove connector (5.1) from
ramp control valve
1.1.
Tag and disconnect seven hydraulic tubes (1).
Use cloths (E120) under valve (2) and around
tubes for spilled fluid. Use gloves (E186).
2.
Remove lockwire, three bolts (3), washers (4),
and spacers (5). Remove valve (2).
7-967
