Toro Z153 Z Master, Руководство оператора, Страница: 44 / 56

44
4
3
2
1
m–6273
Figure 59
1. Push arm
2. 15-5/16 inch (389 mm)
nominal
3. Jam nut
4. Ball joint
Cleaning Under the Mower
Remove grass build up under the deck daily.
1. Position the mower on a flat surface.
2. Disengage the PTO, move the motion control levers to
the neutral locked position and set the parking brake.
3. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
4. Raise the deck to the transport position.
5. Lift the front of the unit and support the unit using jack
stands.
Danger
Mechanical or hydraulic jacks may fail to support
machine and cause a serious injury.
•
Use jack stand when supporting machine.
•
Do not use hydraulic jacks.
Inspecting the Belts
Inspect all belts every 50 hours.
Check belts for cracks, frayed edges, burn marks, or any
other damage. Replace damaged belts.
Replacing the Mower Belt
Squealing when the belt is rotating, blades slipping when
cutting grass, frayed belt edges, burn marks, and cracks are
signs of a worn deck belt. Replace the deck belt if any of
these conditions are evident.
1. Disengage the PTO, move the motion control levers to
the neutral locked position 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 belt covers over the outside spindles.
4. Loosen the outer nut on the spring eye bolt (Fig. 60).
2
M–4197
1 4
3
7
5
6
Figure 60
Top View
1. Outer nut
2. Idler pulley
3. Idler arm
4. Spring eye bolt
5. Spring
6. 9-3/8
±
1/8 inch
(238
±
3 mm)
7. Deck belt
5. Remove the belt. Start at the outside pulley and rotate
the belt off (Fig. 61).
Note: Dot not remove the spring from the eye bolt.
Spring is under tension when installed and can
cause personal injury.
Do not remove spring from spring eye bolt.
Caution
6. Remove spring loaded idler pulley (Fig. 60).
7. Route the new belt through the idler arm (Fig. 60).
8. Install the idler pulley and route the belt onto the other
pulleys (Fig. 61).
9. Tighten the outer nut on the spring eye bolt (Fig. 60).
Note: Check the spring length. The spring should measure
9-3/8
±
1/8 inch (238
±
3 mm) when installed. Adjust it if it
does not (Fig. 60).
10. Install the belt covers over the outside spindles.