FORM NO. 56043093 / Captor
™
4300, 4800, 5400 - 49
SCRUB SYSTEM
TROUBLESHOOTING GUIDE
Possible Symptom
1 Scrub deck will not raise
Part A: Electrical Control Circuit
Note: Do all testing with the key switch on, the hopper closed.
Scrub deck will not raise
Press the scrub off switch. Is
its green A2 indicator light on?
Sub. a new A2 display panel.
Does the scrub deck raise?
Press the scrub deck off but-
ton. On the A1 board is the S3
green relay indicator light on?
Repair or replace BRN L3 coil
wire. Short to frame ground.
Does the scrub deck raise?
Replace A1 control board.
Does the scrub deck raise?
Check for 12 volts at (L3)
squeegee & deck coil. Wire
colors (+) ORG (-) BRN
See Hydraulic scrub deck
troubleshooting section Part B
Yes
Yes
Yes
No
No
No
Does the squeegee raise?
See squeegee will not raise or
lower troubleshooting section.
No
Yes
No
No
No
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