TM 10-4610-239-24
TM 08580B-24/3
ALIGNMENT. (Cont)
h.
Remove three screws (1) from pump sheave (3).
i.
Position pump sheave (3) on pump hub (4) with unthreaded holes in pump sheave aligned with
threaded holes in pump hub.
j.
Install three screws (1) and lockwashers (2) snug. Do not tighten screws at this time.
k.
Remove three bolts (5) from motor sheave (7).
l.
Position motor sheave (7) on motor hub (8) with unthreaded holes in motorsheave aligned with
threaded holes in motor hub.
m.
Install three bolts (5) and lockwashers (6) snug. Do not tighten bolts at this time.
n.
Position straightedge (10) across front of pump sheave (3) and motor sheave (7).
o.
Measure distance from straightedge to outer belt groove (11) of pump sheave (3).
p.
Measure distance from straightedge to outer belt groove (12) of motor sheave (7).
q.
If distances measured in steps o and p are not the same, slide motor hub (8) and motor sheave (7)
on shaft until distances are the same.
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