Gravely 1138 - Page 21

16
l7
14.
15.
20.
21.
))
atr
zJ.
Release clutch
pedal
and
align and tighten
traction belt
fingers
to
L/16" to L/8" from belt.
Move
PTO Lever to
"OFE"
and
move
Attachment Lift Lever
to highest
position.
Wrap mower
belt around bottom PTO
sheave.
DO NOT PRY.
Realiqn fingers around
bottom
PTO
sheave
L/L6" to
l/8"
away from
pu1ley
and tiqhten.
Move
PTO Lever to
"ON".
Attach mower
brake link to
stud under attachment ir1Ier
and
secure
with
hair
pin.
See Figure B.
NOTE: Leave spark
plug
wire
disconnected.
Move Attachment
Lift Lever
to
lowest
position.
Move
PTO
Lever to
"OFF".
Place
Gear
Selector Lever in
,'NEUTRALII
.
Crank engine
(with
starter
only)
about six revolutions.
Inspect main drive
belt
and
main
idler
for alignment and
clearance from sharp edges.
Replace spark
plug
wire and test function.
IB.
19.
')
-)
24
4.8
INSTALL BLADE BRAI(E
ARM AS SHOWil
SHEAVE
-/
WASHER
FIGURE
B
Traction Drive Belt:
The
traction drive belt is easily
replaced
by
lifting
the
rear
deck; loosening
the
belt
fingers;
including
belt
finger
on
traction
clutch
idler
armi depressing
the CIutch Pedal
and
removing
the
belt.
Replacement is
similar,
depress
the
Clutch Pedal;
install
the
belt
and replace
the
belt
f ingers.
Adjust
the
three
belt
fingers to
provide
I/B
Lo L/L6 inch
clearance
from
the
belt with
clutch enqaqed
(peda1
up).