Toro 03113SL Rev E Greensmaster 3150 Service Manual

Rotary Cartridge Valves
IMPORTANT: Use care when installing the rotary
cartridge valve. Slight  bending or distortion  of
the stem tube  can cause binding and malfunc-
tion. Make  sure that deep well  socket fully en-
gages the valve base.
1.
Remove rotary handle from valve (Fig. 56):
A.  Loosen two (2)  set screws  that secure  handle
cap.
B.  Lubricate threads on cartridge valve  with clean
hydraulic oil. Thread rotary cartridge valve carefully
into the manifold port. The valve should go in easily
without binding. Torque valve to specification shown
in Figure 55.
B.  Remove screw  and  then  lift handle  cap  from
valve.
C. Locate  and   retrieve  detent  pin,  compression
spring,  bushing and  lip seal.  The  sleeve bearing
should stay in the cap.
6.
Install rotary handle (Fig. 56):
D. Loosen  two (2)  set screws  that secure handle
base to flow control valve and remove base.
A.  Placehandlebaseonflowcontrolvalve    andposi-
tion alignment mark on base with number 1 on man-
ifold. Secure base with two (2) set screws. Apply a
light coating of grease to chamfer on top of base to
ease seal installation.
IMPORTANT: Use  care when  removing the  rotary
cartridge valve. Slight bending or distortion of the
stemtubecancausebindingandmalfunction.Make
sure that deep well socket fully engages  the valve
base.
B.  Make sure that sleeve bearing is in handle cap. If
necessary, press sleeve bearing into cap. Install lip
seal on cap with seal lip facing down.
2.
Make sure  manifold is  clean before removing  the
rotary  cartridge valve.  Remove  cartridge valve  from
manifold with a deep  well socket. Note location of O--
rings and backup rings on valve. Remove and discard
removed seal kit.
C. While pressing on the cap to keep the lip seal in
place, rotate cap in a clockwise direction until the ar-
row on the cap aligns with number 1 on the manifold.
By rotating the cap clockwise, the valve will remain
closed. Install screw to retain cap.
3.
Visuallyinspectthemanifoldportandcartridgevalve
for damage to sealing surfaces, damaged threads, and
contamination.
D. Make sure that alignment marks oncap andbase
areinlineandthatarrowoncapispointingtonumber
1
handle cap.
on manifold. Tighten two (2) set screws to secure
A.  Contamination may cause valves to stick or hang
up, it can become lodged  in small valve orifices or
seal areas causing valve malfunction.
8
B.  If sealing surfaces appear pitted or damaged, the
hydraulic system may be overheating or there may
be water in the system.
2
6
CAUTION
9
10
4
11
Use eye protection such as goggles when using
compressed air.
3
5
7
4.
If necessary, clean cartridge valve using clean min-
1
eral spirits. Submerge valve in clean  mineral spirits to
flushoutcontamination.Particlesasfineastalcumpow-
der can affect the operation of high pressure hydraulic
valves. Clean and dry with compressed air.
Figure 56
5.
Reinstall rotary cartridge valve into manifold port:
1.
Handle Base
Handle Cap
7.
8.
9.
Set Screw (2 used)
Screw
2.
3.
4.
5.
6.
A.  Lubricate new O-rings and backup rings of seal
kit with clean  hydraulic oil and install.  The O-rings
and backup rings of seal kit must be arranged prop-
erly on the cartridge valve for proper operation and
sealing.
Detent Pin
Lip Seal
Compression Spring
Bushing
Set Screw (2 used)
10. Sleeve Bearing
11. Flow Control Valve
Hydraulic System (Rev. E)
Page 4 -- 84
Greensmaster 3150
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 306 pages
Document TypeService Manual
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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Toro 03113SL Rev E Greensmaster 3150 Service Manual SKU UPC Model
kurt on May 29, 2014.

Safety switches not working


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