Chip Conveyor; Maintenance Schedule Chip Conveyor - Siemens SINUMERIK 840D Maintenance Manual

FADAL MACHINING CENTERS

4.3 CHIP CONVEYOR

4.3.1 MAINTENANCE
SCHEDULE CHIP
CONVEYOR
76
Please carry out daily, monthly, and yearly inspection according to the following
directions.
Daily Inspection
1. Always keep oil in the speed reducer at the specified oil level.
2. Check motor for abnormal operation, i.e. noise, heat excessive current, etc.
3. Lubricate conveyor chain and roller chain every 150 hours.
4. Discard chips on the surface of the belt and inside of frame (place a rag on the belt
and reverse until the rag is discarded).
Monthly Inspection
1. Change oil at 100 hours initially, every 1,500 to 2,000 hours thereafter.
2. Check motor for abnormal operation, i.e. noise, heat excessive current, etc.
3. Keep correct tension of conveyor chain by adjusting take-up bearing.
4. Check roller chain between motor and conveyor for proper alignment and correct
tension.
5. The greatest care should be exercised to keep friction surface of torque limiter free
from oil when lubricating roller chain.
6. Lubricate conveyor chain and roller chain every 150 hours.
Yearly Inspection
1. Carry out all monthly inspection items.
2. Pull out belt and clean inside of frame.
3. Check for worn out parts inside of frame and belt assembly and replace with new if
necessary.
4. Check bolts for looseness.
5. Check friction disk for abrasion, and replace if necessary.
MACHINE MAINTENANCE MAN-0126_ R1