ATTACHMENT
OF IMPLEMENTS
SECTION D
TOWBAR (Figure D4)
Highway tractors are fitted
with a heavy duty towbar assembly consisting of
a
towbar frame
(1
) and a towhook bracket
(2).
The towbar frame is
attached to
the rear transmission housing and the towhook
bracket is secured to the frame
by two quick release pins. The height of the towhook may
be
varied
by setting
the hook to any of the seven positions
shown in the chart below. Three of these
positions are obtained
by inverting the towhook.
Height of Cenlfti
ol
Towhook from ground
Positioning on
(1)
2000 3000
Position
of
Towhook on
Towbar
Position
of Securing Pins
On Towbar
On Towhook
32-48 in
(82-4
cm)
33-23
in
(84-3
cm) A
1-2 1—3
29-93
in
(76-0
cm)
30-68
in
(77-9
cm) B
1—2
3—1
26-05
in
(66-1
cm)
26-80
in
(680 cm) c
2-3 1—2
24-80
in
(65-0
cm)
25-55 in
(64-9
cm) D 3—4 1—3
22-26
in
(56-5
cm)
2300 in
(58-4 cml E 3-4 3—1
19-68
in
(50-0
cm)
20-43
in
(51
-9 cm) F
4-5 1—3
17-13
In
(43-5
cm)
17-88
in
(45-4
cm) G
4-5 3—1
Use the
lower
two positions for heavy haulage operation.
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