3-69. ROTATE CYLINDER REPAIR
This task covers: Disassembly, Cleaning, Inspection, Repair, and Assembly
Tools and Test Equipment:
General Mechanics Tool Kit (1, App. E)
Rotate cylinder removed
Torque Wrench (32, App. E)
Spanner Wrench (31, App. E)
Materials / Parts:
Lubricating Fluid (16, App. C)
Grease (10, App. C)
Emery Cloth (7, App. C)
Seal Kit, P/N 6965-34 (1 ea.)
Place cylinder clevis in a vice with clevis
perpendicular to vise jaws. Support cylinder
barrel (1). Pull rod assembly (2) out of barrel
until completely extended.
Using a screwdriver, pry up lockwire (3) to
enable removal from freelift cylinder. Using a
,lockwire is completely removed.
handling rod assembly components
to prevent damage.
Remove rod assembly (2) from barrel (1) and
place clevis end of rod assembly in a vise with
soft metal jaws. Support rod assembly.
Remove nut (4) from rod assembly (2). Remove
piston (5) and gland (7).
Remove and discard piston seal (6), O-ring (8),
backup ring (9), seal (10), wiper (11), and O-ring
Remove grease fitting (13) and setscrews (14).
Remove bearing (15).