TM 55-1520-240-23-5
6-55
INSTALL AFT SLIDER SHAFT
6-55
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-3234692
Torque Wrench, 30 to 150 Inch-Pounds
Materials:
Oil (E254)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
1.
Remove tape and barrier material from around
seal (1).
Handle aft slider shaft carefully.
Polished surface is easily damaged.
2.
Position slider shaft (2) with drain hole (2.1)
forward. Lower slider shaft, flange (3) down, over
rotor shaft (4). Position slider shaft on 16 studs
(5). Tap top of slider shaft with soft-faced mallet
as needed to seat shaft on housing (6).
Oil (E254) 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.
3.
Coat studs (5) with oil (E254). Install four
washers (7) and nuts (8) 90º apart. Tighten nuts
evenly to seat shaft (2). Do not torque nuts.
4.
Install remaining 12 washers (7) and nuts (8).
Torque all 16 nuts to 120 inch-pounds.
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