7.
on both flange bearings.
Loosen and remove set screw from the locking collar
7. Apply Loctite #242 (or equivalent) to threads of lock-
ing collar set screw. Install set screw into locking collar
to secure collar to cradle axle. After tightening set screw,
make sure that sprocket is still centered in cradle and
sprocket alignment is correct.
8.
washers that secure flange bearings to cradle. Slide
bearing assemblies from cradle and axle.
Remove four (4) cap screws, lock washers and flat
8.
so tight that binding occurs on sprockets. Tighten lock
nuts to secure motor to cradle.
Rotate wheel motor to take slack out of chain, but not
9.
sembly from cradle.
Remove chain from axle sprocket and pull axle as-
10.If
ing from axle:
necessary, remove sprocket and taper lock bush-
9.
mid–span between sprockets. If necessary, reposition
wheel motor to allow correct chain deflection.
Check that chain has 0.125” (3.2 mm) deflection at
A. Remove three (3) cap screws and lock washers
that secure sprocket to bushing. Remove sprocket
from bushing.
10.Lubricate
grease fittings on bearing assemblies.
11.
starting both lock nuts on axle threads, retain one lock
nut with socket and torque second lock nut from 230 to
Secure wheel hubs to cradle axle with lock nuts. After
B. Remove set screw that secures bushing to axle.
Slide bushing from axle.
270
both lock nuts should be properly tightened. Check
torque on both lock nuts after tightening.
ft–lb (312 to 366 N–m). Following this procedure,
11.
be worn or damaged.
Clean all parts thoroughly. Replace all parts found to
Installation (Fig. 11)
WARNING
1.
bricant to all bearing bores, hubs and axle shaft prior to
installing components.
During the assembly procedure, apply antiseize lu-
Failure to maintain proper lug bolt torque
could result in failure or loss of wheel and may
result in personal injury.
2.
from axle:
If sprocket and taper lock bushing were removed
12.Install
wheel assemblies (see Wheel Installation in
A. Slide taper lock bushing onto axle. Position
flange of bushing from 6.735” to 6.765” (17.11 to
cm) from end of shaft (Fig. 12).
this section).
13.Carefully
14.Lubricate
17.18
lower machine to ground.
B. Apply Loctite #242 (or equivalent) to threads of
bushing set screw. Install set screw into bushing to
secure bushing to axle. After tightening set screw,
make sure that bushing is still correctly positioned on
axle.
grease fittings on flange bearings.
1
3
4
2
C. Slide sprocket onto bushing. Install three (3) cap
screws and lock washers to secure sprocket to bush-
ing.
3.
4.
bearings to cradle with four (4) cap screws, lock washers
and flat washers. Do not secure bearing locking collars
to axle at this time.
Install axle assembly into cradle.
Slide bearing assemblies to axle and cradle. Secure
6.735” to 6.765”
(17.11
to 17.18 cm)
5.
link to secure chain. Make sure that cradle gusset (near
wheel motor) is between upper and lower chain run.
Fit chain to cradle axle sprocket and install master
Figure 12
1.
2.
Cradle axle
Taper lock bushing
3.
4.
Sprocket
Set screw
6.
tered in cradle. Check sprocket alignment and if neces-
sary, adjust position of sprocket(s).
Position cradle axle in bearings so sprocket is cen-
Topdresser 1800 & 2500
Page 5 – 15
Chassis
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
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|
| Document Type | Catalog |
| Language | English |
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