Installation
3
1.
case, use medium strength Loctite thread locker and
tighten the mounting screws from 22 to 25 ft-lb (30 to
If the ring gear was removed from the differential
2
34
N–m).
1
2.
1901
Apply molybdenum disulfide lubricant (Three Bond
or equivalent) to the splines and bearing surfaces
of the differential pinion gears, pinion washers and side
gears.
3.
Install the side gear shims and side gears in their
original location in the differential case.
Figure 27
3. Dial indicator
1.
2.
Vise
Differential gear case
4.
Place the differential pinion gears and pinion wash-
ers in their original location in the differential case. Tem-
porarily install the differential pinion shaft.
More than 35% total tooth contact
5.
Secure the differential case in a soft jawed vise. Posi-
tion a dial indicator on a tooth of the differential pinion
gear. Press the pinion and side gear against the differen-
tial case and measure the pinion gear to side gear back-
lash (Fig. 27).
PINION GEAR TO SIDE GEAR BACKLASH:
1/3
from small end of tooth
to 1/2 of entire width
0.004
to 0.016 in. (0.10 to 0.40 mm)
6.
Adjust backlash by increasing or reducing side gear
Figure 28
shim thickness.
12.Install
support half.
differential gear assembly in right side axle
NOTE: Side gear shims are available in 0.043 in. (1.10
mm), 0.047 in. (1.20 mm) and 0.051 in. (1.30 mm) thick-
ness.
13.Coat a new o-ring with grease and install left side
axle support half. Tighten axle support case screws from
7.
Apply gear marking compound, such as DyKemR
Steel Blue lightly over several gear teeth.
35
to 41 ft-lb (47 to 56 N–m).
14.Install
Shaft/Pinion Gear in this section of this manual).
input shaft/pinion gear assembly (see Input
8.
either pinion gear until the side gears have made one
complete revolution.
While applying a light load to either side gear, rotate
15.Coat new o-rings with grease, align differential shaft
splines with differential gear assembly and slide differ-
ential shaft assemblies onto axle support (see Differen-
tial Shafts in this section of this manual).
9.
Ideal tooth contact should cover more than 35% of
each tooth surface. The contact area should be in the
center of each tooth and extend 1/3 to 1/2 way across
each tooth from the toe (small) end (Fig. 28).
16.Install bevel gear case/axle case assemblies (see
Bevel Gear Case/Axle Case Assembly in this section of
this manual).
10.Adjust
contact. Recheck differential pinion gear to side gear
backlash if any changes are made.
side gear shims if necessary to correct tooth
11.
After backlash and tooth contact have been ad-
justed, align the hole in the differential pinion shaft with
the hole in the differential case and install a new spring
pin.
4WD Rear Axle (Rev. G)
(Dae Dong Axle)
Page 10.1 – 16
Groundsmaster 328–D
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(2 votes, average: 5 out of 5)
Lawn and Garden readers have rated Toro 92801SL Rev I Groundsmaster 300 Series Groundsmaster 328 D Service Manual 5.0 out of 5.0 based on 2 product reviews. Need 328D. Manual pdf. Will rate after finding manual
t has been a very reliable machine but getting parts is hard and not cheap to buy , generic parts has been cost effective and reliable , i am unable to get a wiring circut diagram for this unit as most problems are electrical problems