Toro 690 Series Installation & Service Instruction page 7

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13. To reinstall valve assembly with snap ring
and to prevent damage to the
communication tube in sprinkler body, use
valve insertion tool (P/N 995-11). Valve
insertion tool will automatically line up valve
assembly with sprinkler body communication
tube and correctly seat the snap ring. (See
Figure 6).
NOTE: It is possible to install the snap ring
backwards (upside down). See inset in
Figure 6 to insure that snap ring is installed
in the correct manner.
Figure 4
Using Snap Ring Pliers to Remove Snap Ring
Figure 5
Figure 6
Using Valve Removal Tool to Remove Valve Assembly
Using Valve Insertion Tool to Install Valve Assembly
with Snap Ring Pliers
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