Figure 75
1.
Position the belt cover
3.
Ensure the tab is under
the metal catch
2.
Slide belt cover under the
side catches
Replacing the Hydraulic Pump
Drive Belt
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 mower belt. Refer to Replacing the Mower
Belt in Maintenance.
4. Raise the machine and support it with jack stands
Figure 76
1.
Idler pulley
5.
Left hand hydraulic pump
pulley
2.
Clutch pulley
6.
Square hole in idler arm
3.
Pump drive belt
7.
Idler spring
4.
Right hand hydraulic pump
pulley
5. Use a ratchet in the square hole in the idler arm to
remove the idler spring (Figure 76).
6. Unhook the idler spring from the frame (Figure 76).
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 (Figure 76).
10. Install the mower belt. Refer to Replacing the
Mower Belt.
49
Summary of Contents for Z Master 74923
Page 6: ...Slope Chart 6...
Page 8: ...107 2102 107 2112 109 7232 109 7304 109 7929 109 9477 8...
Page 65: ...Schematics Wire Diagram Rev A 65...
Page 66: ...Notes 66...
Page 67: ...Notes 67...
