TM 55-1520-240-23-6
7-267.1
DISASSEMBLE AND INSPECT 145HS775 RAMP CONTROL VALVE
7-267.1
INITIAL SETUP
Applicable Configurations:
Aircraft with 65
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5180-00-323-4891
Spanner Wrench Set
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Soft Jawed Vise
Wood or Plastic Dowel, 5/16 Inch X 6 Inches
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Materials:
Plastic Bags (E78)
Barrier Material (E80)
Dry Cleaning Solvent (E162)
Paper Tag (E264)
Locquick Primer (E295.1)
Sealing Compound (E342.3)
Masking Tape (E388)
Personnel Required:
Aircraft Pneudraulics Repairer
Inspector
References:
Appendix E
Equipment Condition:
Off Helicopter Task
General Safety Instructions:
Dry cleaning solvent (E162) Is
combustible and toxic. Avoid contact
with skin, eyes, or clothing. Avoid
inhaling. Use only with adequate
ventilation, away from open flame. In
case of contact, immediately flush
skin or eyes with water for at least
15 minutes. Get medical attention
for eyes.
Sealing compound (E342.3) can
irritate skin and cause burns. Avoid
contact with skin, eyes, or clothing.
In case of contact, immediately flush
skin or eyes with water for at least
15 minutes. Get medical attention
for eyes.
Hydraulic fluids (E197 and E199)
are toxic. They can irritate skin and
cause burns. Avoid inhaling. Use
only with adequate ventilation. Avoid
contact with skin, eyes, or clothing.
In case of contact, immediately flush
skin or eyes with water for at least
15 minutes. Get medical attention
for eyes.
NOTE
General inspection criteria (Task
7-1.1) for obvious damge applies
unless otherwise stated.
Make sure disassembled parts
remain clean and free of any foreign
matter. Place any parts to be left
disassembled, in clean plastic bags
(E78), or wrap in barrier material
(E80).
Seal bearing surfaces are those
surfaces against which packings and
other seals ride, excluding seats in
which they are installed.
7-973
