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Adjusting the Height of the Outside
Booms
The height of the outside boom can be 24" to 76"
from the ground.
There are three possible
positions for the outside booms. To have the boom
at the maximum or minimum height, the position of
the boom may need to be changed.
The height ranges from 36" to 76" (90 to 190 cm)
when the boom lift cylinder is secured in position 1,
30" to 70" (75 to 175 cm) for position 2, and 24" to
64" (60 to 160 cm) for position 3.
If the height of the boom needs to be adjusted,
perform the following procedure:
1. Swing the boom out of transport and lower the
boom on to a stand to support the weight of the
boom 40" (100 cm) from the ground.
2. Remove the bottom two bolts securing the
vertical suspension and A-frame to the boom
lift cylinder clevis. Remove the top bolt.
3. Start the engine. Depress the boom switch on
the control lever to lower the boom lift cylinder
clevis until the clevis has made contact with the
bottom of the A-frame.
remove key.
4. If the maximum height of the boom (1)is
required, insert the three bolts in the bottom
three holes of the A-frame and secure.
5. To select the middle position for the boom
height setting (2):
a.
Insert a bolt in the third hole from the top
of the A-frame and secure. This bolt will
be used to align the bottom holes with the
clevis.
b.
Start the engine.
switch on the control lever to raise the
boom lift cylinder clevis until the clevis has
made contact with the bolt.
c.
Stop engine and remove key.
d.
Ensure the holes of the boom lift cylinder
clevis align with the two holes A-frame
below the top bolt. Insert the remaining
two bolts and secure.
MAINTENANCE/SERVICE
Stop engine and
Depress the boom
70
2
The three positions of the A-frame used for
adjusting the height of the boom.
6. If the minimum height of the boom (3) is
required:
a.
Insert a bolt in the top hole of the A-frame
and secure.
This bolt will be used to
align the bottom holes with the clevis.
b.
Start the engine.
switch on the control lever to raise the
boom lift cylinder clevis until the clevis
has made contact with the bolt.
c.
Stop engine and remove key.
d.
Ensure the holes of the boom lift cylinder
clevis align with the two holes A-frame
below the top bolt. Insert the remaining
two bolts and secure.
3
1
Depress the boom
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