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Page Title:
CENTER SUPPORT MAINTENANCE - continued |
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 TM 9-2320-386-24-1-2
0378 00
CENTER SUPPORT MAINTENANCE (Contd)
ASSEMBLY
NOTE
Second and third clutch pistons are assembled the same way.
Steps 1 through 9 are for the second clutch piston.
Do not install the retainer washers past the upper third of ejector
pins until piston is properly located in its bore.
Repeat steps 1 through 9 to assemble other piston.
1.
Position twelve springs (3) and spring retainer (2) on piston (4).
2.
Using lockring installer, partially install four new retainer washers (1) on ejector pins of piston (4).
3.
Install piston (4) on center support housing (8). Ensure piston (4) bottoms in center support housing (8).
NOTE
Ensure notch on spring retainer is aligned with groove in center
support housing before performing step 4.
4.
Use lockring installer to press retainer washers (1) onto spring retainers (2) until spring
retainers (2) seat on outer edge of center support housing (8).
5.
Remove piston (4) from center support housing (8).
6.
Apply oil-soluble grease to inner and outer seal grooves of piston (4).
7.
Install new inner seal (5) and new outer seal (6) on piston (4). Ensure lip of seals (5) and (6) face
down side of piston (4).
NOTE
Do not install second and third clutch piston on center support
until second and third clutch plate clearance checks have been
made.
8.
Lubricate seals (5) and (6) and bores of piston (4) with lubricating oil.
CAUTION
Ensure care is taken when installing piston into center support to
prevent cutting or binding of seals.
9.
Install second clutch piston assembly (9) on center support housing (8). Ensure second clutch piston
assembly (9) is seated in center support housing (8).
10.
Install two new hook-type seal rings (7) on center support assembly (10).
0378 00-6
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