McHale 991B Round Bale Wrapper
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15
Trouble Shooting
15.1 Trouble shooting overview
This section has been compiled by McHale Service Personnel in conjunction with
McHale Importers and Dealers.
It outlines some common problems which can occur and acts as a quick reference
section or check list to resolve the problem. It is important to note that it outlines the
common problems and to this effect it is not exhaustive.
Should you experience additional problems which you need help with; please do not
hesitate to contact your McHale Dealer.
15.1.1 Lift arm and table
Symptom Reason Solution
Lift arm not operating
(991 BJS)
Faulty power supply/
electrical connections
Check and correct
Diverter spool sticking
(grit)
Check oil for cleanliness
Joystick switch not
operating
Check and correct
Lift arm or table operating
slowly in one direction
Cable adjustment Adjust cable
Table rotates but bale not
indexing
Table drive roller shearbolt
broken
Replace shearbolt
Gearbox cross shaft roll
pins broken
Replace roll pins
Table stopping in the
wrong position (Electronic
machines)
Magnet settings Reset magnets
Not starting in the correct
position
Start with cut & hold at the
rear of the machine
Slow down setting in the
control box
Adjust
Slow speed valve not
working
Check electrical
connections
Dirt in slow speed cartridge Clean cartridge
Slow speed set too fast Set table rotation to 10 rpm
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