5.02
MAINTE~ANCE
5.02.2
PTO
DRIVELI~E
The efficient and safe operation
of
SHEAR
PIN
your Husky H5000/H6000 Liquid Manure Pump
will
depend
to
a great degree on your diligence
in
following
the
maintenance and adjustment procedures outlined
in
this section. If you follow these recommendations. your
Pump should work
to
its
maximum potential.
5.02.1
PTO
SAFETY
SHIELD
MAI~TENANCE
It IS important that
the
shield
components rotate freely over
the
PTO
shaft.
Lubricating both
the
shield bearings and also penodic
cleaning
will
ensure safe operation
or
the rotating
shield
T'O
disassemble .... lean and
1l1bricate
the
shield.
follow this procedure:
A.
Press down the collar bearing catches with a screw
driver
to
release
the
cone.
Pull
the
cone towards
the
tube
to
remove
il.
B.
Spread
the
collar bearing
and
remove
from
the
tube. Clean collar and
the
yokc bearing groove. Arter
cleaning thoroughly. apply a good coat
of
grease
to
the
bearing groove.
C.
Fit
the
collar bearing mlo
the
groove
and
the
tube
ensuring that
the
collar catches are centered over
the
matching holes. The tube and beanng must rotate
freely
in
the
beanng groove.
D.
Fasten
the
cone
by
Jining up
the
cone grease lilting
over
the
grease filling
hok
on
the
collar bearing.
Make
sure that
all
catches are fastened and
that
the
shield
turns freely over
the
shall
[)Jl
~
i\
CONE
COLLAR
TUBE
BEARING
FIG. 6
DRIVELINE
SHIELD
COMPONENTS
The PTO driveline
is
equipped with a
shear pin
to
prevent damage
to
the
mechanical drive
should
an
obJect jam
in
the
fan.
Follow this procedure when replacing the shear pin:
I.
Stop tractor engine. place
all
controls
in
neutral.
set parking brake. remove ignition
key
and wait for all
moving parts
to
stop before dismounting.
2.
Remove the ends
of
the
shear bolt
from
each part
of
the
yoke.
II
may be necessary
(0
tap out
the
boILs
with a punch
if
the
end
is
distorted.
3.
What
to
check
for
Oil
the
brass bearing and thrust
washer type
of
shear !lange assembly. Check that the
brass bearing
is
not
worn. Check that
the
thrust washer
IS
in
place and
not
worn or missing. Check
the
snap
nng that
it
IS correctly seated
in
the
groove.
4.
What to check
for
on
the
ball bearmg shear !lange
assembly. Check that
all
the balls are
in
the
cavity.
Ensure that
the
grease filling
is
in
place and tight
to
hold
all
the
balls
in
the
proper location. If
the
shear
Ilange was allowed
to
rotate several limes. then the ball
groO\\:s on
the
mner and outer pans should be checked
Cor
wear or fracture.
'i L
inc
up
the
bol
t hole and install
the
shear
boIL
recommended
by
the
manufacture.
O.
Tighten
the
shear bolt securely
in
position.
7.
Determine
the
cause
or
the
bolt shearing. Remove
the
cause before using
the
machine again.
A
CAUTION.
Use only
the
Grade
of
bolts to
replace the shear pin that
the
manufacturer
n:commends. This bolt
is
designed
to
shear
at
a
spcciric load
to
protect
the
system. Other bolls will
nOl1!ive
the
desired protection.
PAGE
18
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