MacDon M155 2022 - 6.6 Steering and Ground Speed Control Troubleshooting

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Raising Drive Wheel
The drive wheel will need to be raised off of the ground to be removed or installed.
DANGER
To prevent bodily injury or death from the unexpected startup of the machine, always stop the engine and remove the
key from the ignition before leaving the operator’s seat for any reason.
CAUTION
Detach the header or weight box, if these are attached to the windrower. Use a jack with a minimum lifting capacity of
2268 kg (5000 lb.) to provide adequate support for the windrower.
1. Detach the header.
2. Park the windrower on level ground. Block the wheels which are not being removed.
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A
B
Figure 5.205: Ground Speed Lever
3. Place ground speed lever (GSL) (A) in N-DETENT
position (B).
4. Shut down the engine, and remove the key from
the ignition.
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A
B
Figure 5.206: Drive Wheel Jack Point
5. Place a jack under leg jack point (A), and raise the drive
wheel until it is slightly off of the ground. Place a jack stand
beneath lift cylinder mount (B).
IMPORTANT:
Do NOT place the jack stand under the cylinder. Use a small
metal plate on top of the jack stand.
6. Lower the windrower onto the jack stand.
MAINTENANCE AND SERVICING