Section III. MAINTENANCE OF BRIDGE LAUNCHING AND
superstructure model nos. 2195-1 and 2195-2; TM 5-5420-
5-6. Pivot Pins, Pivot Bushings, and Locking Pins
210-34 for superstructure model nos. 2271 and 2272).
When inspection determines that a pin should be replaced
Refer to figure 4-13(1) for removal and installation of the
or a new bushing should be pressed in place, obtain the
rotation assembly spline.
Federal stock number (TM 5-5420-204-25P for
b. If vi sual inspection indicates damage or wear of
superstructure model nos. 2195-1 and 2195-2, or TM 5-
either male or female spline, obtain the FSN from TM 5-
5420-210-34P for superstructure model nos. 2271 and
5420-204-34P for superstructure model nos. 2195-1 and
2272), requisition part from stock, and install new part in
2195-2, or TM 5-5420-210-20P for model nos. 2271 and
reverse order of removal.
2272 and replace the male spline (S). If the female spline
5-7. Cylinder Bracket and Support
is damaged, refer to TM 5-5420-205-24P for the FSN of
Refer to figure 4-13 for removal and installation of the
the rotation assembly and requisition new part from stock.
cylinder bracket and support.
5-8. Rotation Assembly Spline
a. The end bay and interior bay superstructures have
Because of the high pressure involved, it is
a female spline which fits over the male spline of the
recommended that if one spline is damaged, all
rotation assembly post on the upper center portion of the
four splines of the male center post and a new
transporter. The male splines are bolted to the center post
female rotation assembly be installed.
(TM 5-5420-204-35 for