MHS Boilers CRUZ belt, Инструкция по установке, эксплуатации и обслуживанию, Страница: 19 / 46

CRUZbelt
19
E0032544Rev090710
TROUBLESHOOTING GUIDE - BELT
Problem Belt Possible Cause Remedy
1. Belt stopped or moving
slower than normal,
reducer output shaft is
turning properly and all
electrical components
are operating normally.
Chain is loose and is skipping
sprocket teeth Tension chain. Check sprocket
alignment, check for worn teeth.
Belt has separated
Replace the entire belt or cut out
damaged portion and add new
piece with extra lacings.
Bearings have failed Locate and replace the bearings
Belt slipping on drive pulley See #2 below
Belt lacing pulled out See #3 below
Improper belt tension Re-tension take-up pulley
Drive sprocket loose on shaft
Re-tighten sprocket and check for
shaft wear
Belt jammed due to obstruction
Check belt path and remove any
obstruction
Belt mistracked on return side Reference Belt Tracking procedure.
2. Belt slipping on drive
pulley
Take-up pulley not adjusted
properly Adjust take-up cam in small
increments. Do not over-tighten.
Drive pulley lagging or pulley side of
belt is slippery
Replace pulley if lagging worn
smooth. If slipping is caused by
foreign substances in the lagging or
bottom of belt, clean by scraping or
wire brushing. Do not use solvents
on belt or pulley lagging.
New belt has stretched Normal. Re-adjusted take-up.
Seized end pulley or snubber roller
bearings
Check and replace as required
Load too heavy
Remove as required. Re-analyze
needs.
Belt threaded improperly Check belt path per this manual
3.
Belt lacing pulling out
Tension too high
Reduce belt tension at take-up
pulley
Obstruction Remove obstruction
Lacing worn out Replace lacing with Clipper #36SP