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 TM 5-2410-237-23
BLADE LIFT CYLINDER REPAIR - CONTINUED
0221 00
ASSEMBLY - CONTINUED
CAUTION
Piston rod must be supported and kept level at all times to avoid damaging seals in head.
9.
Place seal guide onto piston end of piston rod (5).
10.
Push piston rod into head (1) as far as possible.
11.
Remove two bolts (3) and separate head (1) and piston rod (5) as a unit from cylinder housing (2).
CAUTION
Protect piston rod and use care when placing in vise.
NOTE
Apply clean lubricating oil on threads on piston rod and piston before assembly.
Ensure seal guide is installed on end of piston rod before assembly.
12.
Install piston (9) on piston rod (5).
13.
Install washer (8) and new self-locking nut (7) on pis-
ton rod (5) and tighten to 1180 lb-ft (1600 Nm).
NOTE
2
To ensure proper alignment and fit,
ensure scribe marks on head and cylinder
housing are in alignment.
14.
Install head (1) and piston rod (5) into cylinder hous-
ing (2).
NOTE
7
Tighten bolts evenly to draw head all
the way on cylinder housing.
8
Piston rod must be fully extended
9
when bolts are tightened for correct
5
alignment of cylinder housing and
head.
15.
Install four washers (4) and bolts (3) on head (1) and
1
4
tighten to 465 lb-ft (631 Nm).
387-718
3
0221 00-5
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