TM 1-1520-238-23
7-14.5/(7-14.6 blank)
7.3.
VENT PRIMARY HYDRAULIC SYSTEM
7.3.1. Description
This task covers:
Vent Primary Hydraulic System.
7.3.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Personnel Required:
67R
Attack Helicopter Repairer
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access door L190 opened
7.3.3. Vent Primary Hydraulic System
a. Vent primary manifold (1).
(1) Push and hold relief valve button (2) until
sound of escaping air stops.
(2) Release button (2).
b. Secure access door L190 (para 2.2).
END OF TASK
1
2
M04-817-1
