TORO 137-5580 4000 Series Groundsmaster Rotary Mower Instruction Manual

TORO 137-5580 4000 Series Groundsmaster Rotary Mower

Loose Parts

Use the chart below to verify that all parts have been shipped.

Determine the left and right sides of the machine from the normal operating position.

Preparing the Machine

1. Park the machine on a level surface.
2. Disengage the power takeoff and lower the attachments.
3. Engage the parking brake.
4. Shut off the engine and remove the key.
5. Wait for all movement to stop.
6. Allow machine components to cool.

Installing the Deck Mount

1. Remove the snap rings on both sides of the U- joint as shown in Figure 3.

2. Remove the caps under the snap rings. This can be done by adding more grease to the U-joint.

3. Remove the existing long bolt (Figure 3).

4. Remove the plate and rubber cushion (Figure 3). Discard the plate.

5. Remove the bolts that hold the deck mount to the cutting unit (Figure 3).

6. Remove the bolt, locknut, and spacers that secure the hydraulic cylinder to the deck mount. Discard the hardware and existing deck mount(Figure 3).

7. Existing deck mount

8. Long bolt

9. Snap ring

10. Plate

11. Rubber cushion

12. Locknut (3/4 inch)

13. Bolt (3/4 x 4-1/2 inches)

14. Bolt

15. Lock washer
    Washer

16. Using the new deck mount as a template, locate and drill a 9/16-inch hole into the rear plates on the cutting unit as shown in Figure 2.

17. 102 mm (4 inches)

18. 36 mm (1-13/32 inches)

19. Drill a 9/16-inch hole

20. Deck mount

21. Place the new deck mounts onto the cutting unit.

22. Install the bolts that secure the deck mount to the cutting unit (Figure 3 and Figure 4); torque to 102 N∙m (75 ft-lb).

23. Spring pin

24. Snap ring

25. Rubber cushion

26. Plate

27. Deck mount

28. Locknut (3/4 inch)

29. Spacer

30. Bolt (3/4 x 4-1/2 inches)

31. Bolt

32. Lock washer

33. Washer

34. Installed deck mount

35. Install the U-joint caps and secure them with the previously removed snap rings (Figure 3).

36. Install the hydraulic cylinder to the deck mount with a bolt (3/4 x 4-1/2 inches), locknut (3/4 inch), and spacers (Figure 3); torque to 136 N∙m (100 ft-lb).

37. Install the cable tie (Figure 5).

38. Cable tie

39. Start the machine and check the operation of the cutting unit. Ensure no hoses rub against the machine and if needed, adjust the hoses.

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