TM 9-2320-273-34
21-12. Installation of PTO Adapter.
a.
Install gasket (fig. 21-6) same thickness as removed.
b.
Mount PTO adapter on transmission and secure with four capscrews. Tighten to 30 Ib-ft
(41 N•m) torque.
Check gear backlash as follows: Mount dial indicator, as shown in figure 21-8, and measure
back&h of small gear in the adapter. Should be 0.006-0.014.
Figure 21-8. Check Gear Backlash.
NOTE
Backlash may be adjusted by adding or sub-
tracting thickness of gasket (fig. 21-6).
Adding gasket thickness increases backlash;
subtracting decreases backlash. A thin gasket
(0.010) changes backlash approximately 0.006.
21-15