Removal (Fig. 8)
Park machine on a level surface, lower cutting deck,
CAUTION
1.
stop engine, engage parking brake and remove key
from the ignition switch.
Be careful when installing the idler spring. The
spring is under heavy load and may cause per-
sonal injury.
2.
Remove deck covers from top of cutting deck.
CAUTION
3. Use spring hook tool to attach the idler spring (item
15)
onto the adjusting screw (item 4) and shoulder bolt
on idler arm. With the idler arm tensioning the drive belt,
the spring hook to hook length should be from 3.250” to
Be careful when removing idler spring. The
spring is under heavy load and may cause per-
sonal injury.
3.750”
(82.6 to 95.2 mm) (Fig. 9). If necessary, discon-
nect spring and change position of adjusting screw.
When idler spring is the correct length, tighten second
flange nut to secure idler adjustment.
3.
Use spring hook tool to unhook the idler spring (item
from the adjusting screw (item 4).
15)
4.
Adjust location of idler stop bolt (item 10) so that the
4.
Remove drive belt(s) from deck pulleys.
clearance between idler arm and idler stop bolt head is
from 0.125” to 0.185” (3.2 to 4.6 mm) (Fig. 9).
5.
bolt(item 10)to cutting deck toallow clearance between
idler arm and stop bolt.
Loosen flange nuts (item 11) that secure idler stop
5. Install deck covers to cutting deck.
6.
Remove idler components as needed using Figure
8
as a guide. Note location of washers, idler spacer and
screw as idler assemblies are being removed.
Installation (Fig. 8)
1.
Install removed idler components using Figure 8 as
a guide.
A. Make sure that one (1) thrust washer (item 19) is
placed above and below the idler arm. Location of
additional washer (item 22) depends on whether the
idlerpulleymountsonthebottomsideoftheidlerarm
or on the top of the idler arm.
0.125”
to 0.185”
(3.2
to 4.6 mm)
3.250”
to 3.750”
(82.6
to 95.2 mm)
Figure 9
B. Secure idler arm assembly to cutting deck with
retaining ring.
C. Ifidlerstopbolt(item10)wasremovedfromdeck,
makesurethatitisinstalledintheholethatallowsthe
stop bolt head to align with the idler arm.
2.
Install drive belt to pulleys.
Groundsmaster 4000--D
Page 8 -- 11
Cutting Decks
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30412, Toro Groundsmaster 4000 D |
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|
| Document Type | Catalog |
| Language | English |
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