TM 55-1520-240-23-6
7-349
MODULE SHUTOFF DIAPHRAGM REPLACEMENT
7-349
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Handle, Removable (SK33086-1) (APP E-320)
Torque Screwdriver, 0 to 50 Inch-Pounds
Allen Wrench, 5/32 Inch
Materials:
Cloths (E120)
Gloves (E184.1)
Hydraulic Fluid (E199)
Personnel Required:
Medium Helicopter Repairer
Inspector
Equipment Condition:
Battery Disconnected (Chapter 1)
Electrical Power Off
Hydraulic Power Off
Power Drain No. 1 Flight Control Hydraulic System
Reservoir (Chapter 1)
Task 7-33
Task 7-113
Task 7-135.1
Task 7-156
Task 7-194
Task 7-212
References:
TM 55-1520-240-23P
General Safety Instructions:
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.
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