McHale HS2000 - 14.3 Main lift arm operation

McHale HS2000 Round Bale Wrapper
79
14.3 Main lift arm operation
Side lift arm fails to
go out at end of ‘con-
tinuous cycle’
No oil feed Turn on oil and check the quick
release coupling (ensure oil
feed is set at 35l/min)
No oil return Ensure that the “tank return”
line is connected “to tank” and
check quick release coupling.
Check tractor manual for
hydraulic connections on trac-
tor
Return hose not connected.
Electrical power supply
fault, e.g. loose
connec-
tions, poor battery and/or
charging system
Ensure that a 13V supply is
available and check all electri-
cal connections
Symptom Reason Solution
Main lift arm will not
lift up or down
No oil feed Turn on oil and check the quick
release coupling (ensure oil
feed is set at 35l/min)
No oil return Ensure that the “tank return”
line is connected “to tank” and
check quick release coupling.
Check tractor manual for
hydraulic connections on trac-
tor
Return hose not connected
High pressure on return line
Incorrect line connection
Electrical power supply
fault, e.g. loose
connec-
tions, poor battery and/or
charging system.
Ensure that a 13V supply is
available and check all electri-
cal connections
Diverter button “d” was
pressed prior to action,
while in MAN cycle
Do not press “d” button (button
11)for main lift arm operations,
see section 8.3.
Main lift arm fails to
lift bale onto table
Insufficient oil pressure
and/or flow.
Set oil flow to 35l/min. and
ensure oil pressure is at a mini-
mum of 170 bar
Too high of an oil flow to
the machine
Insufficient oil flow
The table magnet is not
positioned properly
Please refer to section 10.4, for
magnet positioning
The table/ dispenser mag-
net is missing or has been
damaged
Symptom Reason Solution