TM 55-1520-240-23-6
7-338.1
BLEEDING UTILITY HYDRAULIC SYSTEM ENGINE START SYSTEMS
7-338.1
INITIAL SETUP
Applicable Configurations:
With 74
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5780-00-323-4891
Hydraulic Test Stand
Container
Reducers MS21916D12-10
Materials:
Cloths (E120)
Gloves (E184.1)
Personnel Required:
Aircraft Pneudraulics Repairer
Inspector
References:
TM 55-4929-335-14 or
TM 55-4920-373-14&P
Equipment Condition:
Battery Connected (Task 1-39)
Electrical Power On
Hydraulic Power Off
Hydraulic Connection Access Panel Open (Task 2-2)
Engine Access Covers Open (Task 4-49)
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.
7-1248
