10-7. WALL REPLACEMENT (CONT).
Use extreme care when removing nuts from springs. Springs are under tension and can act
as projectiles when released. Ensure all personnel wear proper eye protection to avoid
injury to personnel.
Right and left spring assemblies are removed the same way. Left side shown.
Remove two nuts (3) from threaded rods (4).
Repeat Step (4) for other side of wall.
Rear wall weighs 1,200 lbs (545
kg). Do not stand under walls
when raising or lowering. Use the
aid of a lifting device when raising
or lowering the rear wall to
prevent serious injury or death to
Using lifting device, lower rear wall (2).
Right and left pins are removed the
same way. Left side shown.
Remove two cotter pins (5), pin (6) and
chain (7) from clevis (8). Discard cotter
Repeat Step (7) for other side of wall.