TM 55-1520-240-23-6
7-140.3
ASSEMBLE HANDPUMP HANDLE
7-140.3
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Soft Jawed Vise
Socket Handle, 1/4 Inch Drive
Adapter with 3/32 Inch Allen
Wrench
Materials:
None
Parts:
Spring
Button
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Equipment Conditions:
Off Helicopter Task
1.
Slide outer-tube (1) over inner-tube (2).
2.
Insert spring (3) into bottom recess of button (4)
and insert into retainer (5) keeping spring (3)
compressed.
3.
Slide retainer (5) into inner-tube (2), releasing
spring (3), once inside inner-tube (2).
4.
Twist retainer (5) until button (4) pops up through
hole in inner-tube (2).
5.
Install cap screw (6) inside retainer (5), to secure
spring (3) and button (4).
7-633