Removal (Fig. 20)
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. 21). If necessary, discon-
nect spring and change position of adjusting screw.
When idler spring is the correct length, tighten second
flange nut to secure 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. 21).
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. Lubricate idler arm grease fitting.
6.
Install deck covers to cutting deck.
6.
20
Remove idler components as needed using Figure
asaguide.Notelocationofwashers,idlerspacerand
screw as idler assemblies are being removed.
Installation (Fig. 20)
1.
Install removed idler components using Figure 20 as
a guide.
A. Make sure that one (1) thrust washer (item 19) is
placed below the idler arm and three (3) thrust wash-
ers are placed between the idler and retaining ring
location.
0.125” to 0.185”
(3.2 to 4.6 mm)
3.250”
to 3.750”
B. Secure idler arm assembly to cutting deck with
retaining ring.
(82.6 to 95.2 mm)
Figure 21
C. Ifidlerstopbolt(item10)wasremovedfromdeck,
makesurethatitisinstalledintheholethatallowsthe
stop bolt head to align with the idler arm.
2.
Install drive belt to pulleys.
Groundsmaster 4100--D/4110--D
Page 8 -- 21
Cutting Deck
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 10177SL, Toro Groundsmaster 30447, Toro Groundsmaster 30449, Toro Groundsmaster 4100, Toro Groundsmaster 4110 D |
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| Document Type | Service Manual |
| Language | English |
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