Installation instructions, Accessories – Smithco Spray Star 3000 (sn 3500 – Current) Parts & Service Manual User Manual
Page 91

89
Accessories
INSTALLATION INSTRUCTIONS
For best result use Teflon
®
tape on all fittings.
1. The three boom assemblies are not on the packing list but are in the carton. The long boom assemblies
are the right and left booms. The labels are located on the pivot brackets (Ref 13 and 26). The small boom
assembly is the center boom. Each assembly is shipped with the nozzle bodies (16-996) attached. The
remainder part of the nozzles need to be installed. You can NOT order these boom assemblies as one
unit. Please refer to parts drawing for individual parts.
2. Mount small boom assembly to the boom carriers on sprayer using four boom brackets (Ref 8), four bolts,
3
/
8
- 16 x 5
1
/
2
and four lock nuts,
3
/
8
- 16 (Ref 7). One boom bracket
should go on boom assembly and one
on boom carrier. Do the same for right and left side. Place boom at desired level (approximately 20" (51
cm) nozzle height) and center. Tighten bolts.
3. Put the actuator brackets (Ref 20 and 22) on the center mount (Ref 21) using
3
/
8
- 16 x 1
1
/
4
bolts, washers
and lock nuts, with washers over the slots. Snug up the bolts so that you can adjust actuator brackets
with the set screws (Ref A) on the center mount after booms have been mounted.
4. Take right boom and slide pivot bracket (Ref 24) in center mount (Ref 21) and hold in place with
1
/
2
- 13 x
5
1
/
2
bolt and
1
/
2
- 13 center lock nut
(Ref 32).
Do not over tighten, boom must be able to move up and
down. Repeat for left boom.
5. Install boom lifts (Ref 31) using clevis pin and cotter pin (Ref 27) so the bushing end hooks to the pivot
bracket (Ref 24) and the slotted end hooks to the actuator bracket (Ref 20 and 22).
6. Hook hoses to respective fittings using hose clamps (18-040). The hose coming from right side of sprayer
goes to straight fitting on right boom. Center hose from sprayer goes to straight fitting on center boom.
The left hose from sprayer goes to straight fitting on left boom. Be sure all clamps are tight.
7. Use the adjustment slots on the boom lifts to completely lift and lower booms.
8. Using set screws (Ref A) adjust actuator brackets so nozzles of booms are at same height with nozzles
of center section. Tighten bolts holding actuator brackets to center mount and locknuts on set screws.
9. To install boom carriers (33-185) and latch (15-437) see drawing. The boom holders should point upward
and latch pointing outward. Use 8 - 32 x 1
1
/
2
machine screws, nuts and washers to install latch to boom
carriers.
10. To put booms into boom carriers, booms must be down. Push booms towards front of machine and lift
boom slightly to clear fenders. Disconnect latch and put it over brush guard and reconnect.
12. Put the viton gaskets (16-800), Raindrop tips (16-805) and quick TeeJet caps (16-921) on the nozzle
bodies (16-996) on the three boom sections.
13. Make certain set screws (B) on both sides are completely screwed in and locked with the lock nut.