FORM NO. 56043093 / Captor
™
4300, 4800, 5400 - 31
SWEEPING SYSTEM
TROUBLESHOOTING GUIDE
Possible Symptom
1 Side brooms will not turn
Part B: Hydraulic
Note: Do all testing with the engine running (2400 rpm), the hopper closed, main broom lowered. Side broom lower switch pressed and the
drive pedal activated.
Side brooms
will not turn
Clean and repair motors.
Do they turn?
Replace defective
spool valve L10.
Do the side broom motors run?
Repair or replace side
broom motors
Remove and disassemble L10
spool valve (cartridge). Inspect
clean and reinstall.
Do the side broom motors run?
Yes
Do some pump circuit 2
funtion work steering,
engine fan, dust control?
Inspect for possible debris
wrapped around motor shafts.
No
See hydraulic load
trouble shooting, No
accessories work.
No
Yes
No
No
No
Yes
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