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V Range 502
l
652
l
802 Maintenance Manual
MA8:6
Chapter - Fault Diagnosis
Wide Sweep Brush
Fault Symptom
Possible Cause
Not rotating
1.
Worn drive adaptor and plate.
2.
Bearings
seized.
3.
Motor
seized.
4.
Foreign
matter
jammed
in
brush.
5.
Check electrical feed to solenoid/Plug LED (see Modus
Operandi).
6.
Check hydraulic pressure to aid fault diagnosis.
Rotating
slowly
1.
Motor
worn.
2.
Hydraulic
pump
worn.
3.
Brush
end
bearing
seized.
Bouncing
1.
Spring regulation adjustment incorrect.
2.
Brush
stock
bent.
3.
Linkage
pins/brackets
worn/damaged.
4.
Air
damping
system
not
working.
Not dropping
1.
Check feed to solenoid/Plug LED V4.
2.
Solenoid
faulty.
3.
Switch
on
control
box
faulty.
4.
Linkage/pivots/cylinders
seized.
Lifts intermittently
1.
Faulty or loose electrical connections.
Air leaking from wide sweep brush
1.
Shuttle valve or regulator defective.
2.
Lift
ram
seals
worn.
Brush not slewing
1.
Check slew cylinder for damage/Corrosion.
2.
Check segment 5 of pneumatic valve block.
SWEEP GEAR
Содержание VM502
Страница 2: ...V Range 502 l 652 l 802 Maintenance Manual...
Страница 20: ...V Range 502 l 652 l 802 Maintenance Manual MA1 18 Chapter Scheduled Maintenance...
Страница 36: ...V Range 502 l 652 l 802 Maintenance Manual MA2 16 Chapter Hydraulic System...
Страница 158: ...V Range 502 l 652 l 802 Maintenance Manual MA5 22 Chapter Pneumatic System Littasnatch Option Sheet 14 17 Rev K...
Страница 162: ...V Range 502 l 652 l 802 Maintenance Manual MA5 26 Chapter Pneumatic System...
Страница 170: ...V Range 502 l 652 l 802 Maintenance Manual MA6 8 Chapter Wearing Items...
Страница 188: ...V Range 502 l 652 l 802 Maintenance Manual MA7 18 Chapter Remove and Refit Procedures...
Страница 204: ...V Range 502 l 652 l 802 Maintenance Manual MA8 16 Chapter Fault Diagnosis...
Страница 212: ...V Range 502 l 652 l 802 Maintenance Manual MA9 8 Chapter Service Tools...
Страница 220: ...V Range 502 l 652 l 802 Maintenance Manual MA10 8 Chapter Health and Safety...