TROUBLESHOOTING
* See your MacDon Dealer
** Refer to Windrower Technical Manual
Form 169469/169470/169471
210
Revision E
SYMPTOM PROBLEM SOLUTION
SECTION
Both Wheels Will Not Pull In
Forward or Reverse.(continued)
Charge pressure relief valve
misadjusted or damaged.
Check the valve adjustment.
Check valve parts and seat.
7.11.6.2
Failed pump or motor.
Contact MacDon Dealer.
*
One Wheel Does Not Pull In
Forward or Reverse.
One final drive disengaged.
Engage final drive.
6.3.8.4
Steering controls worn or defective.
Check GSL and steering for
loose, worn or damaged ball
joints and connecting rods.
7.7.3 and
7.7.4
Brakes binding or not releasing fully. Check pressure (min. 200 psi on
brake release valve.
**
High pressure relief valve stuck
open, damaged seat.
Check valve and clean or
replace.
Pump arm or shaft broken.
Contact MacDon Dealer.
*
Damaged hydraulic lines preventing
proper oil flow.
Speed-range control not working.
Failed pump, motor or power hub.
With Steering Wheel Centered,
One Wheel Pulls More Than The
Other.
Leakage at pump or motor.
Wheels not in same speed range.
Faulty relief valve.
Repair or replace valve.
7.11.6.2
Excessive Noise From Drive
System.
Hydraulic line clamps loose.
Tighten clamps.
---
Air in system.
Check lines for leakage.
Mechanical interference in steering
or ground speed linkage.
Adjust, repair, replace.
7.7.3 and
7.7.4
Brakes binding or not releasing fully. Check pressure (min. 200 psi on
brake release valve.
**
Faulty pump or motor.
Contact MacDon Dealer.
*
Hydraulic Oil Filter Leaks At
Seal.
Not properly tightened.
Tighten filter element.
7.11.4
Damaged seal or threads.
Replace filter or filter head.
8.6 STEERING AND GROUND SPEED CONTROL
SYMPTOM PROBLEM SOLUTION
SECTION
Machine Will Not Steer Straight.
Linkage worn or loose.
Adjust steering chain tension.
Replace worn parts, adjust
linkage.
7.7.4.2
7.7.4.1
Machine Moves On Flat Ground
With Controls In Neutral.
Neutral interlock misadjusted.
Contact MacDon Dealer.
*
Parking brake not functioning.
GSL servo misadjusted.
GSL cable misadjusted.
Steering Wheel Will Not Lock
With GSL In N-DETENT.
Transmission interlock misadjusted.
Insufficient Road Speed.
Speed-range control in field
position.
Move to road position.
6.3.8.1
Steering Wheel Will Not Unlock.
Transmission interlock cylinder not
working.
Contact MacDon Dealer.
*
Steering Is Too Stiff or Too
Loose.
Steering chain tension is out of
adjustment.
Adjust steering chain tension.
7.7.4.2
(continued next page)
Содержание M205 2012
Страница 1: ...M205 Self Propelled Windrower OPERATOR S MANUAL Part 169469 Rev E 25 ...
Страница 11: ...SAFETY 169469 169470 169471 9 Revision E ...
Страница 13: ...SAFETY 169469 169470 169471 11 Revision E Safety Sign Locations cont d ...
Страница 186: ...MAINTENANCE AND SERVICING 169469 169470 169471 184 Revision E 7 10 13 3 Fuse Box Decal ...
Страница 230: ...NOTES 169469 169470 169471 228 Revision E ...