MAINTENANCE/SERVICE
Traction Drive: Dual-Speed Linkage
(continued)
ADJUSTMENT
#3
To
adjust m
otor
clevis nuts:
NOTE: When shifting from low
to
high,
LJ
H
motor
shift
arm
(M)
mo
ves upwards while R/H
motor
shift arm (Ll
moves
downwards.
• Ensure bolts
(K)
Bre tight, then remove
lock
plate hardware
(S)
. Loo
se
n outer nuts
(R)
and
clevis nu
ts
(0) and (E) at both tractor legs.
•
A/H
Leg: • Rotate
upper
shaft away from
bolt
(A)
until
centerline of stop
on
shaft lines up
with corner
(N).
Hold
R/H
motor shift
arm
(Ll
!m.
agai
nst
internal stop in
motor
and finger tighten nut
(0) against clevis. (This pulls
upper
shaft
to
bottom
of
slot in
tractor
leg.)
Lock thIs position
by securely tightening
top
nut
(E)
against clevis.
Using
two
'NI'enches, tighten both outer nuts
(R)
simultaneously
against
nuts
{DJ
and (E).
Replace l
ock
plate hardware (5).
•
LJH
Leg: - Rotate
upper
shaft
un
til centerline -
of
stop
on
shaft lines
up
with
corner
(H).
Hold
UH
motor
s
hift
arm
(M)
J:!Q
against
internal stop in m
otor
a
nd
tighten nuts as
done
at R/H leg.
ADJUSTMENT
#4
To adjust
upper
shaft stops:
• Loosen hardware securing
upper
shaft
stops
(P)
, at left and ri
ght
ends
of
shaft.
•
lJH
Side: - Rotate
upper
shaft until centerline
of
stop on shaft lines
up
with corner (N).
Move
LJH
motor
shift arm
(M)
down
against
internal stop in
motor
.
Pull
down
on left
end
of
upper
shaft (ha
nd
force only)
and
slide
stop
(P)
down
to
contact
shaft.
Tighten hardware
to
sec
ure position
of
stop
(P).
•
R/H
Side: - Rotate
upper
shaft until centerline
of
stop on shaft lines
up
with
corner
(H).
Move R/H
motor
s
hift
arm
(L)
down
against
internal stop in motor.
Pull
down
on
rig
ht
e
nd
of
upp
er shaft (hand
force
only) and slide
stop
(P)
down
to contact
shaft.
Tighten hardware at
stop
(P).
• Cycle lever from
low
to
high. There
sho
uld
be
a noticeable ·clunk"
at
both
ends
of
lever
travel as stop hits
bolt
(A)
or
(B). If not, r
epeat
adjustments 3 a
nd
4.
B
104
I
LEFT
LEG
I
I
~
II
RIGHT
LEG
DUAL
-
SPEED
UNKAGE
CLEVIS
NUTS
A
, --
, ,
"2 ' 1
I •
I,
("
, \ .
...J..
'
" '
'I
v'
,
,
~
~,J
N
v
H
UPPER
SHAFT
STOPS
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