MacDon HC10, Operation And Parts Manual

Page: 102 / 156

MAINTENANCE
5.9 Troubleshooting
Symptom
Problem
Solution Section
There is an obstruction
or wad in the conditioner
rolls
Turn mechanism in
reverse and remove wad 4.9.6 Unplugging the
Conditioner, page 75
Drive belt is broken Replace drive belt
5.7.4 Removing Drive Belt,
page 88
and
5.7.5 Installing Drive Belt,
page 88
Hay conditioner rolls
will not turn
Drive belt is too loose
Tighten or replace
conditioner drive belt
5.7.4 Removing Drive Belt,
page 88
and
5.7.5 Installing Drive Belt,
page 88
Roll gap is too small Increase roll gap
4.9.2 Adjusting Roll Gap,
page 70
Crop is
over-conditioned
Roll timing is off Adjust roll timing
4.9.3 Checking and
Adjusting Roll Timing,
page 71
Roll gap is too large Reduce roll gap
4.9.2 Adjusting Roll Gap,
page 70
Crop is
under-conditioned
Roll timing is off Adjust roll timing
4.9.3 Checking and
Adjusting Roll Timing,
page 71
Windrow is too wide
Forming shield side
deflectors are too far
apart
Position deflectors closer
together Adjusting Side Deflectors,
page 74
Forming shield side
deflectors are too close
together
Position deflectors farther
apart Adjusting Side Deflectors,
page 74
Windrow is too narrow
Deflector fins inside
forming shield are
improperly adjusted
Adjust fins
Adjusting Deflector Fins,
page 75
Forming shield is too low Raise forming shield
Adjusting Forming Shield
Height, page 74
Deflector fins inside
forming shield are
improperly adjusted
Adjust fins
Adjusting Deflector Fins,
page 75
Windrow is uneven
Overlap of side drapers
and feed deck is
inadequate
Adjust overlap
3.5 Installing the Feed
Deck, page 21
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Revision A