TM 55-1520-240-23-6
7-264
TEST HOOK RELEASE VALVE (AVIM)
7-264
INITIAL SETUP
Applicable Configurations:
All
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5180-00-323-4891
Hydraulic Test Stand
DC Power Supply, 0 to 28 Volts
Gages, 0 to 3,000 psi (2)
Ammeter
Graduate Cylinder, 0 to 50 cc
Stop Watch
Materials:
None
Personnel Required:
Aircraft Pneudraulics Repairer
Aircraft Electrician
Inspector
Equipment Condition:
Off Helicopter Task
Hydraulic Test Setup
Electrical Test Setup
Valve Installed in Crash Box
General Safety Instructions:
Use suitable crash box to shield
personnel and equipment in case of
failure during test.
Hydraulic fluid (E199) is toxic. It 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.
Hydraulic fluid ejected under pressure
can cause injury to personnel.
Hydraulic fluid sprayed into the air is
a fire hazard.
7-961
