Service Manual

HYDRAULIC SYSTEM

5-40 Toro Z Master G3 3000/5000/6000 Series Service Manual

Hydraulic Pump Drive Belt

Replacement

6. Unhook the idler spring from the frame (Fig. 385).

7. Remove the belt from the hydraulic unit drive pulleys

and the engine pulley.

8. Install the new belt around engine pulley and the two

drive pulleys.

9. Using a ratchet in the square hole in the idler arm,

install the idler spring to the frame (Fig. 385).

10. Install the mower belt. Refer to “Mower Belt

Installation” on page 6-2.

11. Lower the machine to the ground.

5. Use a ratchet or breaker bar in the square hole of

the idler arm to remove the idler spring (Fig. 385).

1. Disengage the PTO and set the parking brake.

2. Stop the engine, remove the key, and wait for all

moving parts to stop before leaving the operating

position.

3. Remove the mower belt. Refer to “Mower Belt

Removal” on page 6-1.

4. Raise the rear of the machine and support it with

jack stands (Fig. 384).

A. Idler pulley E. Left hand hydraulic

B. Clutch pulley pump pulley

C. Pump drive belt F. Square hole in idler arm

D. Right hand hydraulic G. Idler spring

pump pulley

Fig. 385 g. 83 G009039

Fig. 384 DSCN-0071a