TROUBLE SHOOTING
SYMPTOM
PROBLEM
SOlllTlON
Header Drive
Sickle drive not
Appropriate
solenoid
Check electrical •
engaging (continued)
not being energized
by
connections; repair or
activating switch. replace solenoid.
Header
drive
belt
Check hydraulic
tension
too
low
. pressure at tensioning
cylinder.
Should
be
between 150 & 250
psi.
Check for plugged
orifICe
at cyfinder.
If
pressure
ls
below
t50:
1)
Check charge pres're
94
2)
Repair/replace pump •
Sickle
drive
engages
Header drive belt See ·Sickle
drive
not
but
Jacks
power
.
tension too
low
. engaging" (previous
page)
.
Worn
belt
Replace
belt
90
Belt
will
not disengage. Tensioning cylinder Adjust locknuts
to
allow
front pivot
bolt
too
tight,
free
movement
of
preventing Idler bracket cylinder
ram
on
bolt.
from rotating away from
switch.
Rear
lower beft support Adjust locknuts
to
allow
92
pivot
too
tight, free movement
of
preventing cylinder from support on
pivot
bolt.
disengaging switch at
front.
Belt
has
shrunk
due
to
Replace
belt. Adjust belt
92
over-heating when
guides
and
keepers
.
disengaged,
or Check hydracjic
excesstve
slipping
when
pressure
at
tensioning
engaged
. cylinder
(see
above).
Belt
vibration. Burnt spot or
band
cut
Replace
belt
90
in
one
place.
Band
spl~
full
length
of
Misalignment
of
pulleys
.
Replace
belt
and
adjust
90
belt.
pulleys
.
Sections
of
band
Misal
ign
m
en
t
of
pulley
s.
Repla
ce
belt
and
align
90
missing
from
belt
pulleys.
Idlers
not
square
with
Al
Ig
n idlers.
91
pulleys.
*
See
your
Windrower
dealer
.
127
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