Nilfisk-ALTO FLOORTEC R 870 Service Manual page 173

Service Manual – Floortec R 870
Main Broom Motor Amperage Check
Warning! This procedure must be performed by qualified personnel only.
1 Remove the main broom
2 Check that the main broom drive hub is free from dirt or foreign materials (ropes, rags, etc.) accidentally
rolled up, which can prevent it from rotating.
3 Remove the right side broom
4 Place wedges (A) on the rear wheels of the machine
5 With a proper hoisting system applied to the machine chassis, to the front wheel area (B), lift the
machine a few centimetres, in order to let the front wheel turn freely without touching the floor.
6 Apply amp clamps (C) on a cable (D) of the main broom motor (E)
7 Turn the ignition key to "I"
8 Turn on the main broom and check that the amperage of the motor (E) is 5 - 7 A at 24 V
Stop the main broom rotation
Turn the ignition key to "0"
Remove the amp clamps (C)
E
C
D
Main Broom System
B
173
A
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