Problem
Possible Cause
Corrective Action
1. The bypass valves are not closed tight.
1. Tighten the bypass valves.
2. The pump belt is worn, loose, or
broken.
2. Change the belt.
3. The pump belt is off a pulley.
3. Change the belt.
4. The idler spring is broken or missing.
4. Replace the spring.
The machine does not drive.
5. The hydraulic fluid level is low or too
hot.
5. Add hydraulic fluid to the reservoirs or
let it cool down.
1. The cutting blade(s) is/are bent or
unbalanced.
1. Install new cutting blade(s).
2. The blade mounting bolt is loose.
2. Tighten the blade mounting bolt.
3. The engine mounting bolts are loose.
3. Tighten the engine mounting bolts.
4. The engine pulley, idler pulley, or blade
pulley is loose.
4. Tighten the appropriate pulley.
5. The engine pulley is damaged.
5. Contact an Authorized Service Dealer.
6. The blade spindle is bent.
6. Contact an Authorized Service Dealer.
The machine vibrates abnormally.
7. The motor mount is loose or worn.
7. Contact an Authorized Service Dealer.
1. The blade(s) is not sharp.
1. Sharpen the blade(s).
2. A cutting blade(s) is/are bent.
2. Install a new cutting blade(s).
3. The mower is not level.
3. Level the mower from side-to-side and
front-to-rear.
4. An anti-scalp roller (if applicable) is not
set correctly.
4. Adjust the anti-scalp wheel height.
5. The underside of the mower deck is
dirty.
5. Clean the underside of the mower
deck.
6. The tire pressure is incorrect.
6. Adjust the tire pressure.
The cutting height is uneven.
7. A blade spindle is bent.
7. Contact an Authorized Service Dealer.
1. The mower deck belt is damaged,
worn, loose, or broken.
1. Install a new deck belt.
2. The mower deck belt is off the pulley.
2. Install the mower belt on the deck
pulley and check the idler pulley, idler
arm, and spring for correct position
and function.
3. The pump drive belt is worn, loose, or
broken.
3. Check the belt tension or install a new
belt.
The blades do not rotate.
4. The idler spring is broken or missing.
4. Replace the spring.
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Summary of Contents for Z Master Professional 7000 Series
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Page 84: ...Schematics g012068 Wire Diagram Rev A 82...
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Page 177: ...Schaltbilder g012068 Schaltbild Rev A 91...
Page 270: ...Sch mas g012068 Sch ma de c blage Rev A 92...
Page 271: ...Remarques...
Page 272: ...Remarques...
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Page 362: ...Schema s g012068 Elektrisch schema Rev A 88...
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