Toro 04130SL Rev C Service Manual Multi Pro 5700 D Preface Publication

8.
housing. The thrust bearing goes between the two bear•
ing races (Fig. 49).
Put the  thrust bearing  and  bearing races  into the
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.
and sleeve assembly. Carefully slide the assembly into
the housing.
Apply a light coating of clean hydraulic oil to the spool
10.Remove
springs from the spool.
the  spring  retaining  ring  and  centering
Reassembly
10.Clamp
the housing in a vise. Use only enough clamp•
ing force to hold the housing securely.
Check  all  mating  surfaces.  Replace  any  parts  with
scratches or burrs that  could cause leakage. Wash all
metal parts in clean solvent. Blow them dry with pressur•
ized air. Do not wipe parts dry with paper towels or cloth.
Lint in a hydraulic system will cause damage.
11.
Lubricate and  install  a new  o-ring (Item  3)  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
reassembling the steering control valve.
NOTE:  The holes in the wear plate are symmetrical.
IMPORTANT: During reassembly, lubricate the new
seals with petroleum jelly. Also, lubricate machined
surfaces and bearings with clean hydraulic oil.
13.Install
drive engages the pin.
the geroter drive, making sure the slot in the
14.Lubricate
and install new o-ring in wear plate groove.
1.
Install the quad seal:
15.Install
the gerotor and align the screw holes.
A.  Put one of the bearing races and sleeve into the
housing.
16.Lubricate
groove.
and  install  new  o-ring   in  gerotor  ring
and install new o-ring and seal ring in gero•
B.  Together, the housing and bearing race create a
groove into which the quad seal will be installed.
17.Lubricate
tor star groove.
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.
the end cap and seven (7) cap screws. Tighten
D. Fit  the quad seal into  its seat through  the input
end of the housing. Be sure the seal is not twisted.
the cap screws, in a crossing pattern, from  140 to 160
in-lb (15.8 to 18.1 N–m).
E.  Remove the sleeve and bearing race.
Lubricate and install the dust seal.
20.Remove
the steering control unit from the vise.
2.
3.
21.Install
the check ball  and plug with o–ring. Tighten
the plug to 150 in-lb (17 N–m).
Install the centering springs in the spool. It is best to
install the two  flat pieces first. Next,  install the curved
pieces, three at a time.
Thrust Bearing
and Race (2)
4.
Fit the retaining ring over the centering springs.
Dust Seal
5.
Apply a light coating of clean hydraulic oil to the spool
and slide it into the sleeve. Be sure the centering springs
fit into the notches in the sleeve.
Quad Seal
6.
Install the pin.
Figure 49
7.
Apply a light  coating of petroleum jelly to  the inner
edge of the dust and quad seals.
Multi Pro 5700–D
Page 4 – 51
Hydraulic System
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 212 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)
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