TM 9-4910-387-14-2
ADJUSTMENT
1 FOUR BOLTS (1). Loosen.
2 AUXILIARY MOTOR (2). Reposition
and aline with vacuum pump (3) so that
drive coupling (4) does not bind.
3 FOUR BOLTS (1). Tighten.
4 TWO BOLTS (5). Loosen.
5 PUMP
MOUNTING
PLATE
(6).
Reposition so that belt (7) is tight and
does not slip.
6 TWO BOLTS (5). Tighten.
7 SETSCREW (8) AND SETSCREW (9).
Loosen.
8 HALF COUPLING (10), BUFFER (11),
AND COUPLING SHEAVE ASSEMBLY
(12). Reposition so that belt (7) does
not bind.
9 SETSCREW (8) AND SETSCREW (9).
Tighten.
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