Smithco Spray Star 2000D (sn 200D088 – 200D127) Parts & Service Manual - Manual (Page 70)

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Accessories
16-524 MOTORIZED CONTROL VALVE DRAWING
WHEN SERVICING VALVE:
Replace valve body with ISO-Body Kit if valve has
been leaking internally.
Replace motor assembly if the motor will not run.
Before reassembling valve, remove the coupler
shaft from the valve body. Apply Loctite to coupler
shaft and woodruff key. Place the coupler shaft (Ref
5) and the woodruff key (Ref 4) onto the motor
shaft. Plug motor into the valve connector coming
from Sprayer Control Console. Check that the mo-
tor rotates in both directions. Motor must stop
when coupler shaft CAM releases printed circuit
board button.
When reassembling valve, grease both sealing
surfaces of coupler shaft. Insert coupler shaft into
Iso-flange and be sure seal properly seats on shaft.
Install motor on valve body and apply silicon seal-
ant to mounting holes. Reassemble remaining
items as shown in parts diagram.
REF# PART# DESCRIPTION QUANTITY
1 16-870 Valve Cover 1
2* 16-524-01 #6 Self Tapping Screw 3 /
4
" Long 6
3 16-875 Motor Assembly 1
4* 16-957 Woodruff Key 1
5* 16-524-02 Coupler Shaft 1
6* 16-897 Seal Tetraseal 1
7* 16-524-06 Valve Body Assembly 1" 1
8* 16-956 Butterfly 1
9* 16-524-04 Isolation Flange Assembly 1
* 16-524-05 1" Valve ISO-Body Kit