2.18
SECTION 2 - SPRAYER OPERATION
B. For OPEN CENTER TRACTORS adjust pump by:
1. Loosen jam nut for bypass screw located on top of hydraulic
motor and turn screw out 2 1/2 turns from fully closed set-
ting.
2. Close manual valve D or Q (agitator control) and verify that
switches for all boom Electric Ball Valves are on. LEAVE
VALVES A AND N (TANK SUCTION) OPEN!
3. Engage tractor hydraulic system and increase to normal eld
rpm speed.
4. After oil has warmed open agitation valve D or Q to desired circulation.
5. Check pressure gauge and adjust bypass screw in for an increase in pressure and out to de-
crease pressure. DO NOT EXCEED 125 PSI!
6. Secure jam nut.
7. Disengage tractor hydraulic system.
8. Set up Normal Spraying.
4. START-UP RAVEN CONTROL
A. Start-up Raven SCS-450 Control:
1. See Raven SCS-450 manual for complete information.
B. Start-up Raven SCS-205 Control:
1. Place all BOOM ON/OFF switches to OFF.
2. Place MASTER ON/OFF switch to ON.
3. Engage tractor hydraulic system and increase to normal eld rpm speed or engage tractor PTO
system and increase to normal eld PTO speed.
4. One by one cycle each BOOM ON/OFF switch on and off. Verify that each corresponding
boom electric ball valve operates and that all nozzles have the desired spray pattern. When
each outer boom is engaged test optional boom end nozzle for proper operation.
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