TM 55-1520-240-23-6
7-344
BLEED NO. 1 OR NO. 2 PTU MOTOR AND PUMP (WITHOUT EXTERNAL POWER)
7-344
INITIAL SETUP
Applicable Configurations:
All
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5180-00-323-4891
Hand Oiler
Materials:
Cloths (E120)
Hydraulic Fluid (E199)
Bleed Hose (Tubing) (E428)
Gloves (E186)
Personnel Required:
Aircraft Pneudraulics Repairer (2)
Equipment Condition:
Battery Connected (Task 1-39)
Electrical Power On
Hydraulic Power Off
Right Forward Work Platform and Pylon Right Access
Door Open, As Required (Task 2-2)
No. 1 or No. 2 Flight Control Reservoir/Cooler
Serviced (Task 1-60 or 1-61)
Hydraulic Panel POWER XFR 1 Switch Set to ON
(Task 7-16.2)
References:
Task 1-36
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.
7-1271
