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![]() TM55-4920-201-14
Numerous adapters in this kit and the small
Key to figure 1-17:
balancing arbor enables the balance checking of
1. SAE 60 Spline front cone
OH-13 and UH-1 helicopter tail rotors, UH-19
(2296)
helicopter tail rotors, OH-23 helicopter tail rotors
2. Vertical spacer sleeve
a n d tail rotor hubs, and OH-13 and OH-23
(2398)
helicopter engine fans. Used with 7HEL055 kit,
3. Fixture assembly (2319)
the 7HEL053 kit enables the track and con-
4. SAE 60 spline rear cone
centricity checking of OH-13 and OH-23 helicopter
(2297)
engine fans. Quick-disconnect coupling provisions
5. -Inch hex wrench
for the small balancing arbor are interchangeable
6. Kit storage case (2386)
with similar provisions in the 7A050 kit suspension
1-21. SMALL PARTS BALANCING KIT
system. Consequently, the 7HEL053 kit may be
used in conjunction with the 7A050 kit work stand
and hoist assembly. Maximum load limit for the
C o m p o n e n t s of this kit are used for a
small balancing arbor is 100 pounds. The kit
multitude of applications and its primary com-
storage case measures approximately 23 x 15 x 4
ponent is a small balancing arbor for use on
inches and, complete with kit components, weighs
helicopter assemblies having center bores too small
approximately 38 pounds.
for mounting on the 7A050 kit balancing arbor.
1-25
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