Brochure

165
Troubleshooting Guide For
BrowningMVP
®
VariableSpeedBeltDrives
Troubleshooting
Belts mismatched at installation
Belts matched by code number only.
Replace belts with Browning machine matched
belts.
Old belts and new belts used together on same
drive.
Replace with new belts. Never mix old and new
belts on the same drive.
Different brand name belts used together on
same drive.
Replace with a set of Browning machine matched
belts.
Driver and driven shafts not parallel. Realign drive.
Worn Sheaves Replace sheaves.
Belts mismatched after service
Belts improperly tensioned, causing more
stretch of some belts than others.
Replace belts and tension drive with slack of each
belt on the same side of the drive.
Old belts and new belts used together on same
drive.
Replace with new belts. Never mix old and new
belts on the same drive.
Different brand name belts used on same drive.
Replace with a set of Browning machine matched
belts.
Driver and driven shafts shifted from parallel. Realign drive.
Belt cord section damaged during installation Replace belts and install properly.
Sheave fails to adjust
Fretting corrosion (Drive allowed to operate at
one speed over a period of time.)
MVP sheave must be disassembled, cleaned and
lubricated, then reassembled.
Sheave ange breaks
Misalignment(possible if a companion sheave
is not used where required)
Replace sheave and align by the center
grooves.
What Happened Probable Cause What To Do
• Disconnect and lock-out power before installation and maintenance.
Working on or near energized equipment can result in severe injury
or death.
• Do not operate equipment without guards in place. Exposed
equipment can result in severe injury or death.
• Read and follow all instructions carefully.