5.
Setthebearingpreloadbysecuringthebearingcase
in a vise. Thread a M12 x 1.5 hex. hd. capscrew into the
splined end of the input shaft/pinion gear and slowly
tighten the locknut until 4.0 to 6.0 in-lbs. (0.4 to 0.7 Nm)
of force is required to rotate the input shaft/pinion gear
in the bearing case.
0.04
in. (1.0 mm)
2
6.
7.
Secure the lock nut with the stake washer.
1
Use a depth gauge to measure the distance from the
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).
3
DESIGN CONE CENTER DISTANCE
(distance from mating surface of axle support to end
face of pinion gear):
Figure 33
3.
1.
2.
Oil seal
Bearing case
Seal garter spring
1.870
+ 0.002 in. (47.5 + 0.05 mm)
Note:
Bearing case shims are available in 0.004 in.
(0.1
mm) and 0.008 in. (0.2 mm) thickness.
8.
Coat new O-rings with grease and install the bearing
Design
Cone Center
Distance
caseinthegear case.Placeshims onthegear caseand
temporarily install gear case assembly into axle case.
Tighten mounting nuts and screws to 35 to 41 ft-lbs. (47
to 56 Nm).
1
9.
hold ring gear and measure the pinion gear to ring gear
backlash (Fig. 35).
Insert a screwdriver through the drain plug hole to
2
PINION GEAR TO RING GEAR BACKLASH:
0.004
to 0.016 in. (0.10 to 0.40 mm)
Figure 34
10.Adjust
shim thickness.
backlash by increasing or reducing gear case
1.
Input shaft/pinion gear
2.
Bearing case
11.
Checkpiniongeartoringgearengagement(seePin-
ion Gearto RingGear Engagement in thissection ofthis
manual.
1
12.Place
the correct combination of shims on the gear
case. Tighten mounting nuts and screws to 35 to 41 ft-
lbs. (47 to 56 Nm).
3
2
13.Install
retaining rings and driven gear on input shaft/
pinion gear.
14.If
the drive gear (on drive motor shaft) was removed,
4
install the retaining rings, thrustwashers, and drive gear
on the motor shaft.
Note:
A one-way overrunning clutch is pressed into
Figure 35
3.
4.
theinnerboreofthedrivegear.Wheninstalling thedrive
gear on the motor shaft, make sure the lettering on the
clutch faces the motor housing.
1.
2.
Axle case
Screwdriver
Dial indicator
Input shaft/pinion gear
15.Use
a new gasket and install the cover plate. Use a
new O-ring and install the drive motor.
Reelmaster 6500-D/6700-D
Page 6 - 23
Axles, Planetaries and Brakes (Rev. C)
| Categories | Lawn Mower Manual, Toro Lawn Mower Manual |
|---|---|
| Tags | Toro Reelmaster 6500-D, Toro Reelmaster 6700-D |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Product Type | Walk Behind Mower |
| Engine Manufacturer | Toro |
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| Publisher | toro.com |
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