TM 9-2320-273-34
7-18. Cleaning.
All parts must be thoroughly clean before reassembly. Dry cleaning solvent (item 12,
Appendix B) can be used for all areas except for case mating surfaces. On all case mating surfaces, use a
rubber cement thinner (item 20, Appendix B) to clean residue of the old liquid gasket material. It is
important that these surfaces by thoroughly clean; otherwise, leaks may result when the transmission is
assembled.
7-19. Assembly.
a. Tools and Equipment Required.
(1)
Tools.
(a)
5P8693
Lifting Bracket
(b)
FT901
Bracket (2)
(C) 2P8260
Installer
(2) Equipment.
(a)
Hoist (1200-lb minimum capacity)
(b) Nylon rope (1/2-in .diameter)
b. Assemble Main Case.
(1)
Install three bearings (4, fig. 7-105) in the rear case.
(2)
Heat three bearing races in oil to a maximum temperature of 275°F (135°C); then install
the bearing races (fig. 7-106) on the ends of the three countershafts.
TA 074151
Figure 7-106. Install Bearing Races.
7-110