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Track Tension and Alignment
Lift the rear of vehicle and support it
off the ground. Using a ruler, check
track tension, at the second set of
bogie wheels from rear.
57
mm
(21/4")
The deflection of each track should be
57 mm l2
114")
between top inside
edge of track and center of bogie
wheel set retaining bolt.
To adjust track use the following pro-
cedure:
Loosen link plate spring lock nuts (4)
located on inner side of link plate
springs.
Turn adjuster bolts clockwise to tight-
en tracks, counterclockwise to slacken.
Start engine and allow tracks to rotate
slowly. Check if tracks are well cen-
tered and turn evenly on the rear
sprockets. The distance between track
edges and link plates should be equal.
24
To correct:
Turn inner side adjuster
bolttsl
coun-
terclockwise to bring track closer to
center link
platets).
turn clockwise to
withdraw
trackts)
from link
platets):
Tighten link plate spring lock nuts.
Rotate tracks slowly and recheck align-
ment .
.... WARNING: Before checking track
T
alignment, ensure that the track
is free of all particles which could be
thrown out while track is rotating.
Keep hands, tools, feet and clothing
clear of track. Ensure nobody is stand-
ing near the vehicle.
Carburetor
A
I
A)
Air Screw Adjustment
Completely close the air screw (until a
slight reseating resistance is felt) then
back off screw: 1
1/2
turn
±
1/8.
B) Idle Speed Adjustment
Turn the idle speed screw clockwise
until it contacts the th rottle slide then
continue turning two (2) additional
turns. This will provide a preliminary
idle speed setting. Start the engine and
allow it to warm then adjust the idle
speed to 1500-1800 R.P.M. by turning
the idle speed screw clockwise or coun-
terclockwise .
. . . CAUTION: Do not attempt to set
. . the idle speed by using the air
screw. Severe engine damage can oc-
cur.
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