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158
Revision A
6.2
Mechanical Problems
Problem
Solution
Refer to
Symptom: Excessive noise
Bent discblade
Replace blade.
•
•
Installing Discblades, page 92
Conditioner roll timing off
Check roll timing and adjust if
necessary.
•
•
Adjusting Roll Timing, page 51
Bent drum deflector
Replace drum.
4.5.7 Maintaining Drums, page 100
Conditioner roll gap too small
Check gap and adjust if necessary.
•
Symptom: Excessive vibration or noise in header
Mud deposits on conditioner rolls
Clean rolls.
—
Conditioner rolls contacting each other
Increase roll gap.
•
Conditioner rolls contacting each other
Check roll timing.
Symptom: Excessive heat in cutterbar
Incorrect level of lubricant in cutterbar
—
either too little or too much
Drain lubricant and refill with specified
amount.
Draining the Cutterbar, page 74
Symptom: Frequent blade damage
Mud on cutterbar
Remove mud from cutterbar. Do
NOT
allow mud to dry on cutterbar.
—
Spindle bearing failure
Replace spindle bearing.
•
•
Installing Cutterbar Spindles, page
Header float set too heavy
Increase float.
Refer to windrower operator
’
s manual
Material wrapped around spindle
Remove disc and remove material.
•
•
Installing Discblades, page 92
Cutting too low in rocky field
conditions
Decrease header angle, increase float.
•
•
Refer to windrower
operator
’
s manual
Ground speed too high in rocky field
conditions. At high ground speed,
header tends to dig rocks from ground
instead of floating over them
Reduce ground speed.
—
Discblades incorrectly mounted
Check all blade mounting hardware
and ensure blades are free to move.
Inspecting Discblade Hardware, page
89
Symptom: Excessive wear of cutting components