Toro 10176SL Service Manual Models 30448 30446 Groundsmaster 4000 4010 D D Preface

5.
Install a new stake washer. Install the lock nut finger
tight.
6.
Setthebearingpreloadbysecuringthebearingcase
in a vise. Thread a M12 x 1.5 hex head cap screw into
the splined end of the input shaft/pinion gear and slowly
tighten the lock nut until 4 to 6 in-lb (0.4 to 0.7 N--m) of
force is required to rotate the input shaft/pinion gear in
the bearing case.
0.040 in. (1.0 mm)
1
2
7.
8.
end face of the input shaft/pinion gear to the mating sur-
face of  the bearing case.  Subtract the “Design  Cone
Center Distance” from this distance to determine initial
shim thickness (Fig. 34).
Secure the lock nut with the stake washer.
Use a depth gauge to measure the distance from the
3
Figure 33
1.
2.
Oil seal
Bearing case
3.
Seal garter spring
DESIGN CONE CENTER DISTANCE
(distance from mating surface of axle support to end
face of pinion gear):
1.870
+ 0.002 in. (47.5 + 0.05 mm)
1
NOTE:  Bearing case shims are  available in 0.004 in.
Design
Cone Center
Distance
(0.1
mm) and 0.008 in. (0.2 mm) thickness.
9.
Coat new O-rings with grease and install the bearing
caseinthegear  case.Placeshims  onthegear  caseand
temporarily install gear case assembly  into axle case.
Tighten mounting nuts and screws from 35 to  41 ft-lb
2
(47
to 56 N--m).
10.Insert
a screwdriver through the  drain plug hole to
hold ring gear and measure the pinion gear to ring gear
backlash (Fig. 35).
Figure 34
PINION GEAR TO RING GEAR BACKLASH:
1.
Input shaft/pinion gear
2.
Bearing case
0.004
to 0.016 in. (0.10 to 0.40 mm)
11.
Adjust backlash by increasing or reducing gear case
shim thickness.
12.Check
piniongeartoringgearengagement(seePin-
1
ion Gearto RingGear Engagement in thissection ofthis
manual).
13.Place
case. Tighten mounting nuts and screws from 35 to 41
ft-lb (47 to 56 N--m).
the correct combination of shims on the gear
3
2
14.Install
pinion gear.
retaining rings and driven gear on input shaft/
4
15.If
the drive gear (on drive motor shaft) was removed,
install the retaining rings  and drive gear on the  motor
shaft.
Figure 35
1.
2.
Axle case
Screwdriver
3.
4.
Dial indicator
Input shaft/pinion gear
16.Use
a new gasket and install the cover plate. Use a
new O-ring and install the drive motor.
Groundsmaster 4000--D/4010--D
Page 6 -- 29
Axles, Planetaries and Brakes
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 340 pages
Document TypeCatalog
LanguageEnglish
Product BrandToro. Customer Service Representatives are available by phone: Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower
Document File TypePDF
Publishertoro.com
Wikipedia's PageToro Company
CopyrightAttribution Non-commercial
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