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Problem
Possible Cause
Corrective Action
1. Pump drive belt is worn, loose or
broken.
1. Check the belt tension.
2. Pump drive belt is off pulley.
2. Install drive belt and check adjusting
shafts and belt guides for correct
position.
3. Mower deck belt is worn, loose or
broken.
3. Install new deck belt.
4. Mower deck belt is off pulley.
4. Install deck pulley and check the idler
pulley, idler arm and spring for correct
position and function.
5. Broken or missing idler spring.
5. Replace the spring.
6. Electric clutch out of adjustment.
6. Adjust the clutch air gap.
7. Clutch connector or wire damaged.
7. Contact an Authorized Service Dealer.
8. Damaged electric clutch.
8. Contact an Authorized Service Dealer.
9. Safety interlock system prevents blade
rotation.
9. Contact an Authorized Service Dealer.
Blades do not rotate.
10. PTO switch is faulty.
10. Contact an Authorized Service Dealer.
1. Motion control cables are out of
adjustment.
1. Adjust the cables at the adjustment nut.
2. Pump drive belt slipping on one pump
pulley.
2. Install new pump drive belt.
The machine does not track correctly.
3. Hyraulic pump by-pass valve is partially
open.
3. Close the by-pass valve. Torque to 110
to 130 in-lb (12 to 15 N-m).
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Содержание GrandStand 74534TE
Страница 65: ...Schematics Hydraulic Schematic Rev A 65 ...
Страница 66: ...G015606 Electrical Schematic Rev A 66 ...
Страница 67: ...Notes 67 ...
Страница 68: ...Notes 68 ...
Страница 69: ...Notes 69 ...