Fault finding
If lock does not disengage, lift and lower the sprayer releasing lock just
as the sprayer touches the ground.
If the A-frame is reluctant to or will not lower completely, check;
Sprayer is on stable ground.
Sprayer is high enough.
Weld splatters or excessive paint are not binding.
Tractor oil has reached operating temperature.
Light lubrication of top frame inner part may ease demounting.
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