Nilfisk-ALTO FLOORTEC R 870 Service Manual page 185

Service Manual – Floortec R 870
Lowered Main Broom Enabling Sensor Disassembly/Assembly and Adjust-
ment
Disassembly
1 If possible, place the machine on a hoisting system.
2 Remove the left side broom, if equipped.
3 On the machine left lower front side, unscrew the locknut (A) and remove the enabling sensor (B) from
its housing
4 Disengage the sensor electrical cable (C) from its fasteners, then disconnect the relevant connector.
5 Retrieve the proximity sensor (B) with the electrical cable
Assembly and Adjustment
6 Place the enabling sensor (B) and connect its connector, then engage the wiring harness from its
fasteners
7 Screw down the locknut (A), without tightening it.
8 Turn the main broom lifting/lowering lever to lower the broom
9 Adjust the distance (D) between the sensor (B) and the pin (E) to 4±1 mm, then tighten the locknut (A).
10 Install the left side broom, if equipped.
B
A
D
E
B
C
A
Main Broom System
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