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11,,
THIS DRAWING ANO ALL INFORMATION THEREON IS THE
PROPERTY OF MacOon lndumi" Ltd.
IT IS LOANED CONFIDENTIALLY ANO MUST NOT Bl:.
USED IN ANY WAY DETRIMENTAL TO OUR INTEREST.
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Two-Speed Control Linkage:
Assembly and Adjustment Instructions
·he
following procedures must be complete before beginning these instructions:
•
Final Drive with motor and plntle arm installed and bolts tightened.
•
Cab Installed.
•
Cross shaft at rear of frame
installed.
.
a) Separate chain
(A) at connecting
link.
b) Install tonger length.of chain at forward hole
of
control
arm (B)
and shorter length at rear hole of control arm.
c) Run both chains CNer rollers (C) and let free
ends hang down.
i.
Rotate cross shaft
(F)
counter-clockwise (as
seen
from left end) until crank arms (G) at both ends contact the lower
limit
stops
(H).
1. On
both
motors, move pintle arms (K)
down
against
an
internal stop in the motor.
NOTE:
There
will
be
an audible "clic~ when contact is made.
t
On both sides:
a)
Adjust
length
of
vertical control rod (M) so that hole in clevis (N) lines up with hole
in
bushing at pintle arm (K).
b) Connect clevis to plntle arm with bolt, slotted nut and cotter pin.
c) Tighten lock nut at rod end against ball joint
(L).
>
.
a,
Jtate cross shaft
(F)
clockwise (as seen from left end) until crank arms (G) at both
ends
contact the upper
limit stops (R).
b) On both sides, tum adjusting bolt (P) down until head of bolt contacts the arm.
c) Tum bolt (P) one-sixth tum further down, then lock the bolt position with
nut.
NOTE: When turning nut to tock the position, be sure bolt does not tum.
5
.
a) Move control lever
(D)
in cab forward so that knob is approximately 480 mm forward of rear cab window
(E).
b) Run the forward 0ong) chain under sprocket (J) and connect It to the rear (short) chain end.
b) Tighten the chain by moving one or both rollers (C) in slots, then tighten roller to secure the position.
NOTE:
Control lever
(D)
may move slightly whUe doing this. No correction is necessary.
7. Move control lever (D) back and forth several times checking for proper function. The force required to move the
control lever into either end position should
be
between 6 and 20 lbs. (26
-
90 N). If not, repeat steps 4 and
5.
Make sure linkage is not obstructed by other machine components, (eg. lmproperty
routed
hoses).
NOTE: After
removing
of
any of
these
components, or loosening hardware which affects the
adjustment,
repeat the
above
procedure.
DIMENSIONS ARE:
MATERIAL
- - - - - +
--
-+---+---t----t
MILLIMETRES
- - - - - + - - - + - - - + - - - t - - - - 1
UNLESS SPECIFIED
TOLERANCES ARE:
- -
-•!:2
·X•i1•0
-
·XX•
!0-25
ANGLES•
!1"
NAME
SPEC-
.2.. SPEED
ASS'¼
AS$Y.
SCALI
-
TYPE
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CODE
CD
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HWM
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MRS
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MocDon lndust,ies ltd.
PARTNo
44683
CHG.BY
Wmpeg. Mcritoba
DATE
E.C.N
CKO. BY
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