McHale W2020, Operator'S Instruction Manual, Page: 72 / 82

McHale W2020 Round Bale Wrapper
72
12
Troubleshooting
12.1 Troubleshooting 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.
12.1.1 Roller lift arms do not go out or in
12.1.2 Dispenser roller lock fails to engage
Symptom Reason Solution
Roller lift arms do not go
out or in No hydraulic oil flow/
return. (Check tractor
manual for hydraulic
connections on tractor) Turn on oil. Ensure that
‘tank return’ line is
connected ‘to tank’ and
check both quick-release
couplings.
Power supply fault (poor
battery or charging
system) Check all electrical
connections and ensure a
13 V power supply is
available
Symptom Reason Solution
Dispenser roller lock fails
to engage in the ‘up’
position Film roll release cable has
become too loose
(See
‘Loading plastic film’)
Adjust nuts at bottom of
cable until roller engages
in the ‘up’ position