Smithco Spray Star 3000 (sn 3500 – Current) Parts & Service Manual - Manual (Page 83)

81
Accessories
INSTALLATION INSTRUCTION
For best results use Teflon ® tape on all fittings.
1. The three boom assemblies are not on the packing list but are in carton. The long boom assemblies are
the right and left booms. The labels are located on right and left pivot brackets (Ref 13 and 25). The small
boom assembly is the center boom. You can NOT order these boom assemblies as one unit. Please refer
to parts drawing for individual parts.
2. Mount small boom assembly to rear upright support 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 upright support of sprayer. 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 27) 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. Mount actuator (Ref 30) fixed end to actuator bracket and ram end to pivot bracket using 1 /
2
x 2 1 /
4
clevis
pins and 1 /
8
x 1 cotter pins (Ref 28). It may be necessary to lift boom slightly for proper fit. Repeat process
for other boom.
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. Connect wire harness to actuator. Use two nylon ties (22-075) to hold wire to fixed end of actuators.
8. Use boom switches to completely extend actuator and lower booms.
19. 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.
10. Make certain set screws (B) on both sides are completely screwed in. Raise booms with boom switches
all the way up, adjust set screws (A) so they contact the stop.
11. To install boom carriers (33-185) and latch (15-437) see diagram. 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.
12. 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.