TM 55-1520-240-23-1
1-59
POWER SERVICE UTILITY HYDRAULIC SYSTEM RESERVOIR
1-59
INITIAL SETUP
Applicable Configurations:
All
Tools:
Hydraulic Test Stand or AGPU
Thermometer
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
Hydraulic Fluid (E199)
Goggles (E473)
Personnel Required:
CH-47 Helicopter Repairer
Aircraft Pneudraulics Repairer
References:
TM 1-1520-240-10
TM 55-1730-229-12
TM 55-4920-335-14
TM 55-4920-373-14&P
Equipment Condition:
Battery Connected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Hydraulic Connection Access Panel Open (Task 2-2)
Cargo Ramp Fully Up or Full Down (TM
55-1520-240-T)
Utility Hydraulic System Depressurized (Task 7-135.1)
WARNING
Make sure all connections are tight
before operating hydraulic test stand.
High-pressure fluid from test stand
can injure personnel.
WARNING
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 for
at least 15 minutes. Get medical
attention for eyes.
1.
Remove dust cover (1) from utility system
pressure connection (2).
2.
Connect test stand pressure line (3) to utility
pressure connection (2).
Change 3
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