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CropHawk Draper Platform Operators Manual 87
Trouble Shooting
Symptom
Problem
Solution
Reference
Crop material being pulled
under centre feed belt
Under feed shield not re-
moved for conditions
Feed drum set too high
Finger timing is not aggres-
sive enough for conditions.
Centre feed belt joiner too
high.
Remove under feed shield.
Set feed drum lower
Increase retractable finger timing to a more
aggressive setting.
Trim draper belt material above centre belt
joiner bar.
Draper belts not tracking
Draper roller alignment set
incorrectly.
Draper roller bearing
collapsed.
Damaged guide on draper
belt.
Adjust draper roller tracking as required.
Replace draper roller bearing as required.
Replace draper belt as required.
Crop material being pulled
under outer draper belts
Centre feed belt is too slow
Outer draper belts running
too fast
Outer draper belts are too
short with not enough over-
lap of centre belt.
Speed up centre feed belt
Slow down outer draper belts
Add material to outer draper belts or re-
place as required. On non windrow plat-
forms move outer draper drive roller to
inner positions.
Crop material between outer
draper belts.
Platform pitch angle set to
flat.
Draper belts set to loose.
Feed drum not removing
material correctly.
Increase platform pitch angle.
Increase tension of draper belts.
Adjust feed drum to suit crop conditions.
HYDRAULIC SYMPTOMS
Excessive hydraulic oil tem-
perature.
Hydraulic relief valve
contaminated or faulty
Hydraulic relief valve pres-
sure setting to low.
Low hydraulic oil level
Faulty or worn hydraulic
pump.
Faulty or worn hydraulic
motor
Check, clean or replace relief valve .
Set hydraulic relief valve to 2100 PSI.
Check and replenish as required
Replace hydraulic pump as required.
Replace hydraulic motor as required.