MHS Boilers XenoROL XR40, Installation, Operation & Maintenance Manual, Page: 54 / 84

XenoROL®
54
TROUBLESHOOTING GUIDE-MECHANICAL
TROUBLESHOOTING GUIDE-MECHANICAL
MECHANICAL PROBLEM POSSIBLE CAUSE REMEDY
10
Product over XenoBRAKE will
not hold
Pad or tubing not contacting all
rollers Shim padded channel Adjust per
p. 30
Padded channel bent Replace padded channel
Accumulating distance too
great
Add additional XenoBRAKES
Light product
Use plastisol coated rollers over
XenoBRAKE or add additional
XenoBRAKES
11 Drive belt riding above roller
Roller groove too shallow (see
Item 6)
Use smaller diameter belts
Replace roller
12
Bearing housing turning in
roller shell
Insufficient swagging pressure
Tack weld outer bearing flange to
shell
Press fit not tight
Use industrial strength adhesive
(like Locktite" 609) "
Replace roller
13 Roller will not fit in frame
Crossmember too short Shim crossmember at frame
Frame bent Straighten frame or replace
Roller too long Replace roller with shorter one
14 Excessive sprocket wear
Loose chain Tighten chain (Ref. p. 52)
Misalignment
Check alignment with straight
edge along side of chain (Ref. p.
52)
Dry chain
Lubricate on proper intervals (Ref.
p. 42)
15
Nonsymmetrical wear on
sprockets or rollers
Connected shafts not parallel Realign shafts
16
Wear on inside of roller plates
or side of sprocket teeth Sprockets offset on shaft
(misaligned) or out of parallel
Realign sprockets (Ref. p. 52)
17 Wear on tips of sprocket teeth
Chain elongated excessively Replace chain (Ref. p. 52)
Loose chain Tighten chain (Ref. p. 52)
18
Broken chain parts, sprocket
teeth
Drive overloaded Avoid overloading
Excessive slack causing chain
to jump teeth Periodically adjust tension (Ref. p.
52)
Foreign object caught in chain Remove object and prevent entry
Inadequate lubrication
Maintain proper lubrication
intervals (Ref. p.42)
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