8.
The thrust bearing goes between the two races
(Fig. 66).
Put the thrust bearing and races into the housing.
CAUTION
IMPORTANT: Do not damage the dust or quad seals
when installing the spool and sleeve assembly.
The centering springs are under tension. Re-
move the retaining ring carefully.
9.
spool and sleeve assembly and carefully slide the as-
sembly into the housing.
Apply a light coating of clean hydraulic fluid to the
10.Remove
springs from the spool.
the spring retaining ring and centering
Reassembly (Fig. 65)
10.Clamp
thehousinginavise.Useonlyenoughclamp-
ing force to hold the housing securely.
Check all mating surfaces. Replace any parts with
scratches or burrs that could cause leakage. Wash all
metalpartsincleansolvent.Blowthemdrywithpressur-
ized air. Do not wipe parts dry with paper towels or cloth
as lint in a hydraulic system will cause damage.
11.
Lubricate and install a new O-ring seal in the groove
in the housing.
12.Install
the wear plate and align screw holes in the
wear plate with threaded holes in the housing.
NOTE: Always use new seals and O--rings when as-
sembling the steering valve.
NOTE: The holes in the wear plate are symmetrical.
IMPORTANT: During assembly, lubricate the new
seals with petroleum jelly. Also, lubricate machined
surfaces and bearings with clean hydraulic fluid.
13.Install
drive engages the pin.
the geroter drive, making sure the slot in the
14.Lubricate
groove.
and install new O-ring in wear plate
1.
Install the quad seal (Fig. 66):
A. Put one of the bearing races and sleeve into the
housing.
15.Install
the gerotor and align the screw holes.
16.Lubricate
groove.
and install new O-ring in gerotor ring
B. Together, the housing and bearing race create a
groove into which the quad seal will be installed.
17.Lubricate
otor star groove.
and install new O-ring and seal ring in ger-
C. Hold the bearing race tightly against the input end
of the housing by pushing on the gerotor end of the
sleeve.
18.Install
19.Install
the spacer.
theendcapandseven(7)capscrews.Tighten
D. Fitthequadsealintoitsseatthroughtheinputend
of the housing. Be sure the seal is not twisted.
the cap screws, in a crossing pattern, from 140 to 160
in-lb (16 to 18 N--m).
E. Remove the sleeve and bearing race.
Lubricate and install the dust seal.
20.Remove
the steering valve from the vise.
2.
3.
install the two flat pieces first. Next, install the curved
pieces, three at a time.
21.Install
the relief valve and plug. Tighten the plug to
Install the centering springs in the spool. It is best to
150
in-lb (17 N--m).
4.
5.
spool and slide it into the sleeve. Be sure the centering
springs fit into the notches in the sleeve.
Fit the retaining ring over the centering springs.
Apply a light coating of clean hydraulic fluid to the
Thrust Bearing
and Race (2)
Dust Seal
6.
7.
Install the pin.
Quad Seal
Apply a light coating of petroleum jelly to the inner
Figure 66
edge of the dust and quad seals.
Groundsmaster 4100--D
Page 4 -- 97
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30413, Toro Groundsmaster Groundsmaster 4100 D |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. 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 Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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At only 700mm wide the Mini Dumper is even at home on tight access
sites. No need to grunt, groan, and force the
mower about the yard. The US will be getting a revised 2011 Jeep Wrangler but the diesel option will not be offered in the United States.