9troubleshooting, Troubleshooting, 9 troubleshooting – MacDon HC10 for D-Series User Manual

Page 112

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MAINTENANCE

5.9

Troubleshooting

Symptom

Problem

Solution

Reference

There is an obstruction
or wad in the conditioner
rolls.

Turn mechanism in
reverse and remove wad.

See Section

4.9.6

Unplugging the
Conditioner, page 85

.

Drive belt is broken.

Replace drive belt.

See Sections

5.7.4

Removing Drive Belt ,
page 100

and

5.7.5 Installing Drive Belt ,
page 100

.

Hay conditioner rolls will
not turn.

Drive belt is too loose.

Tighten or replace
conditioner drive belt.

See Sections

5.7.4

Removing Drive Belt ,
page 100

and

5.7.5 Installing Drive Belt ,
page 100

.

Roll gap is too small.

Increase roll gap.

See Section

4.9.2

Adjusting Roll Gap, page
80

.

Crop is over-conditioned.

Roll timing is off.

Adjust roll timing.

See Section

4.9.3

Checking and Adjusting
Roll Timing, page 81

.

Roll gap is too large.

Reduce roll gap.

See Section

4.9.2

Adjusting Roll Gap, page
80

.

Crop is under-conditioned.

Roll timing is off.

Adjust roll timing.

See Section

4.9.3

Checking and Adjusting
Roll Timing, page 81

.

Windrow is too wide.

Forming shield side
deflectors are too far
apart.

Position deflectors closer
together.

See

Adjusting Side

Deflectors, page 84

.

Forming shield side
deflectors are too close
together.

Position deflectors farther
apart.

See

Adjusting Side

Deflectors, page 84

.

Windrow is too narrow.

Deflector fins inside
forming shield are
improperly adjusted.

Adjust fins.

See

Adjusting Deflector

Fins, page 85

.

Forming shield is too low.

Raise forming shield.

See

Adjusting Forming

Shield Height, page 84

.

Deflector fins inside
forming shield are
improperly adjusted.

Adjust fins.

See

Adjusting Deflector

Fins, page 85

.

Windrow is uneven.

Overlap of side drapers
and feed deck is
inadequate.

Adjust overlap.

See Section

3.5 Installing

the Feed Deck, page 35

.

169254

104

Rev. D

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