TM 10-3510-222-24
3-71. TRUNNION - continued.
c.
INSTALLATION (Figure 3-67 )
(1)
Position key (12) on tumbler shaft (15).
(2)
With one person holding the dryer drum from inside of dryer and aligning shaft (15) with trunnion assembly
(11), slide trunnion assembly (11) over shaft (15).
(3)
Install four screws (8), lockwashers (9) and flat washers (10).
(4)
Position plate (7) on end of shaft (15) and install two screws (4) and flat washers (6).
NOTE
Use 4" of safety wire.
(5)
Install safety wire (5) on screws (4).
(6)
Tighten setscrew (13) on sprocket (14).
(7)
Position cover (3) on trunnion assembly (11) and install three lockwashers (2) and screws (1).
(8)
From inside of dryer, spin dryer barrel in any direction and note if dryer drum turns freely. If drum turns
freely, go to step (10).
(9)
If dryer drum does not turn freely, turn nuts (16) toward head of screw (17) about one inch and turn screws in
or out on dryer until drum turns freely.
(10)
When drum turns freely, tighten nuts (16) against outer surfaces of dryer housing.
(11)
Install chain (Para 3-72).
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