Troubleshooting – MacDon 963 Harvest Header User Manual
Page 58

57
TROUBLESHOOTING
SYMPTOM
PROBLEM
SOLUTION
REF.
REEL (continued)
Reel carrying crop over
causing improper reel
delivery.
Tall grain or nodding
varieties of crops catch
on reel bats and arms.
Add a second reel bat to
each to increase width.
(Reel arms have extra
holes.)
---
Reel speed too fast.
Reduce speed of reel so
crop will not carry over top
of reel. Reel should turn just
enough faster than ground
speed so that crop heads
are laid well back on
drapers.
24
Reel height too low.
Raise reel so bat contacts
higher on plant.
24
DRAPERS
Draper will not drive.
Drapers are loose.
Tighten drapers.
47
Drive or idler roller
wrapped with material.
Loosen draper and clean
rollers.
47
Slat or connector bar
jammed by frame or
material.
Loosen draper and clear
obstruction.
47
Insufficient clearance
between decks in end
delivery.
Adjust deck clearance.
23
Roller bearing seized.
Replace.
38
Low hydraulic oil.
Fill reservoir to full level.
*
Incorrect relief setting at
flow control valve.
Adjust relief setting.
*
Draper stalling.
Material not feeding
evenly off sickle.
Lower reel.
Install stub guards.
24
* *
Dry material accumulates
inside or under front edge of
draper.
Front edge draper seals
not installed.
Install draper seals.
48
Front edge of draper being
damaged
In wet/muddy conditions,
material packs under
draper seals.
Remove front edge draper
seals.
48
*
See Windrower or Combine Adapter Operator's Manual.
* * See your MacDon dealer.