5. Remove the hairpin cotter and washer from the
adjusting rod (Figure 59) on each side of the mower.
6. Remove the hairpin cotter and washer at the mower
leveling brackets (Figure 59) on each side of the
mower. Note which hole the leveling bracket is
mounted in for future installation. Slide the brackets
off of the mounting pin.
Figure 59
1.
Leveling bracket
3.
Adjusting rod
2.
Hairpin cotter and washer
7. Lift up the front part of the machine and support
the machine using jack stands.
8. Slide the mower forward and out from underneath
the machine.
Note:
Retain all parts for future installation.
Mower Belt Maintenance
Inspecting the Belts
Service Interval:
Every 25 hours
Inspect all belts every 100 hours.
Check the 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 mower belt. Replace the mower belt
if any of these conditions are evident.
1. Park the machine on a level surface and disengage
the blade control switch.
2. Move the motion control levers to the brake position,
stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Set the height-of-cut at
A
[1-1/2 inch (38 mm)].
4. Loosen fastener securing the belt guide to the rear
pulley (Figure 60).
5. Pull the idler arm in the direction shown in Figure 60
and roll the belt off of the pulleys.
Figure 60
1.
Idler arm
5.
Belt guide and fastener
2.
Spring
6.
Outside pulley
3.
Bolt, spring retaining
7.
Mower belt
4.
Spindle pulleys
8.
Deck adapter
WARNING
The spring is under tension when installed and
can cause personal injury.
Be careful when moving the idler arm.
6. Route the new belt around the engine pulley and
mower pulleys (Figure 60). Install the new belt under
the belt guide and around the rear pulley.
7. Pull the idler pulley in the direction shown in
Figure 60 and route the belt onto the idler arm pulley
and spindle pulleys (Figure 60).
8. Tighten the belt guide fastener on the rear pulley
(Figure 60).
Installing the Mower
1. Park the machine on a level surface and disengage
the blade control switch.
2. Move the motion control levers to the brake position,
stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Lift the front of the machine and support it with
stands.
4. Slide the mower under the machine.
5. Lower the height-of-cut lever to the lowest position.
39
Summary of Contents for TimeCutter ZD420T
Page 45: ...Schematics G005894 Electrical Diagram Rev A 45 ...
Page 46: ...Notes 46 ...
