MacDon M1170 - Hydraulics Troubleshooting; Tapered Pipe Thread Fittings

214733 408 Revision A
7.3 Hydraulics Troubleshooting
Problem Solution
Section
Symptom: Header or reel is not lifting.
Appropriate solenoids not being
energized by activating switch
Contact Dealer. Contact Dealer
Symptom: Reel and/or conveyor is not turning.
Flow controls adjusted too low
Toggle speed controls on Harvest
Performance Tracker (HPT) display to
increase flow.
Conveyor Speed Adjustment Buttons,
page 77 and
Reel and Disc Speed Switch, page 73
Flow controls adjusted too low
Toggle speed controls on Harvest
Performance Tracker (HPT) display to
increase flow.
Conveyor Speed Adjustment Buttons,
page 77 and
Reel and Disc Speed Switch, page 73
Appropriate solenoid on flow control
block not being energized
Contact Dealer. Contact Dealer
Relief pressure too low
Check/adjust/clean relief valve.
Contact Dealer
Symptom: Hydraulic oil high-temperature alarm activates.
Hydraulic oil cooling system not
working properly
Check/clean cooling box.
5.9.2 Cleaning Cooler Module, page
305
Symptom: Hydraulic oil low-temperature alarm activates.
Hydraulic oil too cold
Run engine until hydraulic oil
warms up.
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TROUBLESHOOTING