INSTRUCTIONS FOR USE
ENGLISH
RS 1300
33018312(3)2010-01
45
3RD BROOM POSITION CHECK AND ADJUSTMENT
NOTE
Brooms of various hardness are available. This procedure is applicable to all types of brooms.
3rd broom position check
Check the 3rd broom for proper height and tilting, according to the following procedure:
1.
Drive the machine on a level ground.
•
Start the machine and bring the 3rd broom arm (1, Fig. AN) straight in front of the cab (as shown in the
fi
gure) according to
•
the procedure shown in the relevant paragraph.
Turn the 3rd broom tilting switch (22, Fig. D) to neutral position.
•
Keeping the machine stationary, lower the 3rd broom completely (2, Fig. AN) and allow it to rotate for a few seconds.
•
Stop and lift the 3rd broom, then move the machine.
•
Check that the size and orientation of the print left by the 3rd broom is as follows:
•
The broom must touch the ground along a circle arc ranging from “10 o’clock” position to “2 o’clock” position (3, Fig.
–
AN).
The broom forward tilting angle (4, Fig. AN) must be 10 degrees approximately.
–
If necessary, adjust the broom according to the following procedure.
Engage the parking brake (13, Fig. E).
2.
Turn off the engine, by turning the ignition key (24, Fig. D) counterclockwise, to the end of stroke, then remove it.
3.
3rd broom height adjustment
Operate on the tensioning self-locking nut (5, Fig. AO) of the spring (6) and consider the following:
4.
To lower the broom, the nut (5) must be unscrewed;
•
To lift the broom, the nut (5) must be screwed.
•
Perform step 1 again.
5.
3rd broom forward tilting angle (4, Fig. AN) adjustment
Loosen the locknuts (7 and 8, Fig. AO), then adjust the forward tilting angle (4) by placing a lever in the hole (10) and turning
6.
the tie rod (9).
When the adjustment is completed, tighten the locknuts (7) and (8).
7.
Perform step 1 again.
8.
When the broom is too worn out the adjustment is no more possible; replace the broom according to the instructions in the
9.
relevant paragraph.
BROOM REPLACEMENT
NOTE
Brooms of various hardness are available. This procedure is applicable to all types of brooms.
CAUTION!
It is advisable to use protective gloves when cleaning the side brooms because there can be sharp debris
between the bristles.
Lift the brooms and engage the parking brake (13, Fig. E).
1.
Turn off the engine, by turning the ignition key (24, Fig. D) counterclockwise, to the end of stroke, then remove it.
2.
Remove the lower centre screw (1, Fig. AP), then remove the broom (2) to be replaced. Recover the key.
3.
Remove the screws (3, Fig. AP) and the
fl
ange (4) from the removed broom.
4.
Install the
fl
ange (4, Fig. AP) and secure it with the screws (3) on the new broom.
5.
Install the new broom (2, Fig. AJ) with the key, then tighten the centre screw (1).
6.
Adjust the height of the new broom according to the procedure shown in the relevant paragraph.
7.
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