Advance acoustic Terra 5200 B, Руководство по обслуживанию

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SWEEPING SYSTEM
SERVICE MANUAL ENGLISH
Terra™ 5200 1463546000(1)2008-07 29
SIDE BROOM MOTOR ELECTRICAL INPUT CHECK
NOTE
This procedure refers to the right broom: The procedure for the left broom is the same.
WARNING!
This procedure must be performed by qualified personnel only.
Remove the side broom motor to check it (see the procedure in the relevant paragraph). 1.
WARNING!
Pay attention to the brooms and the moving parts while performing the following steps.
Apply amperometric pliers on a wire harness cable (A) or (B) of the motor to be checked. 2.
Start the machine with the ignition key (17). 3.
Lower the main broom with the lever (23). 4.
Lower the side broom with the lever (77) and (78) and check that the side broom motor electrical input is between the following 5.
values:
1.5 to 2.0 A at 24 V. •
Lift the side brooms with the levers (77) and (78).
Lift the main broom with the lever (23).
Turn the ignition key (17) to “0” and remove the amperometric pliers.
If the electrical input is higher, perform the following procedures to detect the cause and correct the abnormal input:
Check the side broom motor carbon brushes (see the procedure in the relevant paragraph). •
If necessary, disassemble the side broom motor (see the procedure in the relevant paragraph), clean it and check its •
moving parts.
If the above-mentioned procedures do not lead to a proper electrical input, the motor must be replaced (see the procedure in
the relevant paragraph).
Install the side broom of the motor which has to be checked (see the procedure in the relevant paragraph). 6.
P100269