Troubleshooting - Toro E-Z Vac Z Master Z400 Series Operator's Manual

48in or 52in bagger, mowers
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Troubleshooting

Problem
There is abnormal vibration.
The bagging performance is reduced.
The blower and tubes plug too frequently.
Debris are blowing out.
The blower impeller does not spin freely.
Possible Cause
1. Cutting blade(s) is/are bent or
unbalanced.
2. Blade mounting bolt is loose.
3. The blower pulley or pulley assembly
is loose.
4. The bagger belt is worn.
5. Blower fan blade(s) is/are bent or
unbalanced.
1. The engine speed is low.
2. The screen in the bagger hood is
plugged.
3. The bagger belt is loose.
4. A tube or blower is plugged.
5. The bags are full.
1. The bags are too full.
2. The engine speed is low.
3. Grass is too wet.
4. Grass is too long.
5. The screen in the bagger hood is
plugged.
6. The ground speed is too fast.
7. The bagger belt is worn.
1. The bags are too full.
2. The ground speed is too fast.
3. The mower deck is not leveled.
1. The blower is plugged.
2. The impeller is not aligned.
26
Corrective Action
1. Install new cutting blade(s).
2. Tighten the blade-mounting bolt.
3. Tighten the appropriate pulley.
4. Replace the belt.
5. Contact an Authorized Service Dealer.
1. Always operate the bagger at full
throttle.
2. Remove debris, leaves, or grass
clippings from the screen.
3. Replace the bagger belt.
4. Locate and remove plugged debris.
5. Empty the hopper.
1. Dump more frequently.
2. Always operate the bagger at full
throttle.
3. Cut grass when it is dry.
4. Cut no more than 51 to 76 mm (2 to
3 inches) or 1/3 of the grass height,
which ever is less.
5. Remove debris, leaves or grass
clippings from the screen.
6. Drive slower at full throttle.
7. Replace the belt.
1. Dump the bags more frequently.
2. Drive slower at full throttle.
3. Refer to the machine's Operator's
Manual for leveling the mower deck.
1. Remove debris, leaves, or grass
clippings from the blower impeller.
2. Contact an Authorized Service Dealer.

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