Problem
There is abnormal vibration.
The tines do not raise.
The tines do not engage the ground.
Possible Cause
1. A tine is bent.
2. The tine mounting bolt is loose.
3. The engine mounting bolts are loose.
4. There is a loose engine pulley or idler
pulley.
5. The engine pulley is damaged.
6. A belt is damaged.
7. The chains are not properly tensioned.
1. There is a short in the wire harness.
2. The return-to-up springs are not
properly adjusted.
3. The return-to-up springs are damaged.
1. The tine down pressure setting is too
low.
2. Electronic depth control is set too
shallow.
3. The harness/switch is damaged.
4. The auxiliary reservoir is low on oil.
47
Corrective Action
1. Install a new tine.
2. Tighten the tine mounting bolt.
3. Tighten the engine mounting bolts.
4. Tighten the appropriate pulley.
5. Contact an Authorized Service Dealer.
6. Install a new belt.
7. Check the drive wheel chain tension
and the tine drive-chain tension.
1. Contact an Authorized Service Dealer.
2. Adjust the return-to-up springs.
3. Replace the return-to-up springs.
1. Increase the tine down pressure.
2. Increase the electrical depth control
setting.
3. Contact an Authorized Service Dealer.
4. Add oil to the reservoir.