Toro 640 Installation Instructions Catalog

Changing Upper Nozzle
FIGURE 3
Note:  Some  of the  nozzle  assembly  components
shown  in  the  following  procedure   are  no  longer
available from Toro as service parts. This procedure
should only be used if the upper nozzle assembly is
already on hand.
1.
2.
3.
Remove cap set screw  with 1/8 in. hex wrench and
unscrew cap.
Remove nozzle  container seal, nozzle  retainer and
nozzle/drive assembly from body.
Straighten  locking  tabs  on  nozzle   container  with
nozzle container removal tool,  Model No. 995-42 or
other appropriate tool (see Figure 3).
Container
Removal Tool
995-42
4.
5.
Remove nozzle container, nozzle screws and  upper
nozzle assembly (see Figure 4).
Position new upper nozzle assembly and secure with
nozzle
screws.
DO
NOT
OVER-TIGHTEN
SCREWS. (See Figure 4 and Note below.)
Note:  Over-tightening  nozzle  screws   will  expand
plastic nozzle base causing difficult nozzle container
replacement.
6.
7.
Align nozzle opening in container with nozzle orifices and press container downward until fully seated on nozzle assembly.
Bend locking tabs into notches approximately 90° to secure nozzle container.
Changing Stator
1.
2.
3.
Place nozzle/drive assembly on a  flat
work   surface,   nozzle   down,   and
compress  return   spring  to   expose
stator assembly (see Figure 5).
FIGURE 4
FIGURE 5
Stator
Assembly
Separate stator  from  drive assembly
(held   together   by   press   fit)  and
CAREFULLY  relieve   return  spring
tension.
Press in new  stator assembly to  fully
seated position.
Upper
Nozzle
Assembly
Lower
Nozzle
Assembly
3
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 4 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)
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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