Shaker Motor; Shaker Motor Will Not Run; Sweeping System - Nilfisk-Advance Captor 5400 Quick Start Troubleshooting Manual

TROUBLESHOOTING GUIDE
Possible Symptom
1

Shaker motor will not run

Electrical Circuit
Note1: Before testing first confirm that the 10Amp F7 circuit breaker is good.
Note2: Do all testing with the key switch turned ON.
Shaker motor will not run
Press the shaker button on the
operator A2 panel. Is the upper
left green indicator light on?
Press shaker switch button
and check on the A1 control
board to see if the shaker
relay green indicator light is
Check for 12V at the K3 shaker
relay coil, wire colors (-) GRN
Check the K3 coil resistance
370 Ohms + or - 10%
Test for 12V (+) at the K3 relay
•(output #87) BLU/GRN to
•(input #30) BLU/YEL to bat. GND
Check for 12V at the shaker
Replace the M2 shaker motor
Yes
on.
Yes
& (+) ORG
Yes
should measure
Yes
load terminals
battery ground
Yes
motor, wire colors
BLU/GRN & BLK
Yes
Substitute a new A2 display
No panel.
Does shaker motor operate?
Replace A1 control board.
Does shaker motor
No
operate?
Repair or replace wiring to
coil.
No
Does shaker motor operate?
Replace the defective
K3 relay.
No
Does shaker motor operate?
Replace the defective K3
relay or wiring.
No
Does shaker motor operate?
Repair or replace
motor wiring.
No
Does shaker motor operate?
FORM NO. 56043093 / Captor

SWEEPING SYSTEM

No
No
No
No
No
No
4300, 4800, 5400 - 35
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