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 TM 5-2410-237-23
BLADE LIFT CYLINDER REPLACEMENT - CONTINUED
0220 00
INSTALLATION
NOTE
Before installation of bearings, lubricate bearings with clean GAA grease.
Ensure mating surfaces for bearings are clean and not damaged.
1.
If removed, install two bearings (16) on pivots (17) of lift cylinder (7).
WARNING
Use extreme caution when handling heavy parts. Provide adequate support and use assistance during pro-
cedure. Ensure that any lifting device used is in good condition and of suitable load capacity. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may result in death or injury to
personnel.
NOTE
Lift cylinder with quick drop valve weighs approximately 275 (125 kg).
Ensure mating surfaces for bearings are clean.
1.
Attach a nylon sling and a suitable lifting device to upper part of lift cylinder (7) and position lift cylinder pivots (17) to
lift cylinder mounting tube yoke (15).
2.
Install two caps (14) with four capscrews (13) to secure lift cylinder (7) to lift cylinder mounting tube yoke (15).
3.
Extend lift cylinder (7) until contact is made with blade mounting bracket and install cap (11), four capscrews (10), orig-
inal lockwashers (9) and nuts (8). Do NOT install spacers (12).
CAUTION
Wipe all sealing surfaces and hose connections clean and dry before installation. Contamination of hydrau-
lic system could result in premature failure.
NOTE
Lightly coat new O-rings with clean oil before installation.
4.
Install new O-ring (4) and hose (5) on tube assembly (6) with split flange (3), four flatwashers (2) and capscrews (1).
5.
Repeat step 4 for other hose (5).
0220 00-3
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