MacDon M1170 Operator's Manual page 427

Problem
Symptom: Excessive noise from the drive system.
Mechanical interference in steering or
ground speed linkage
Brakes binding or not releasing fully
Faulty pump or motor
Air in system
Hydraulic line clamps loose
Ball joints are worn
Symptom: The hydraulic oil filter leaks at a seal.
Not properly tightened
Damaged seal or threads
214733
TROUBLESHOOTING
Solution
Remove interference.
Check charge pressure.
Contact Dealer.
Check lines for leakage.
Tighten clamps.
Replace worn parts.
Tighten filter element.
Replace filter or filter head.
411
Section
Contact Dealer
Contact Dealer
Contact Dealer
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5.6.8 Changing Hydraulic Filters, page
283
5.6.8 Changing Hydraulic Filters, page
283
Revision A