Summers ULTIMATE NT, Operator'S Manual

Page: 52 / 192

SECTION 4 - TROUBLESHOOTING
4.6
PROBLEM PROBABLE CAUSE CORRECTION
15. Inner boom does not move when
hydraulic lever operated.
A. Switch box does not have 12 volts. Wire switch box on 12 volts power.
B. Safety switch on right boom not being
tripped by outer boom.
Verify that outer boom is folded or adjust
safety switch.
C. Cartridge I and/or F not functioning
properly.
Clean I and F cartridges and coils.
D. Debris in cartridges and/or orifice.
Clean cartridges and orifices under car -
tridges.
16. Outer booms do not unfold.
A. Switch box does not have 12 volts. Wire switch box to 12 volts power.
B. Wire connections loose.
Check wire connections from hydraulic
block to Part 2 boom, cyl. needs 12 volts.
C. Debris in cartridges and/or orifice.
Clean cartridges and orifices under car -
tridges.
D. Cartridge A and/or D not functioning
properly.
Clean A and D cartridges and coils.
17. Booms drift forward during field
operation.
A. Pressure relief cartridge C not function-
ing properly.
Check for debris under pressure relief
cartridge.
Replace pressure relief cartridge.
B. Add pilot operated check valve to
system.
Install 8L1430 or 8L1432 pilot check
valve kit per instructions.
18. Sprayer does not quit spraying
when master boom switch is
turned off.
A. Sprayer remote not turned on.
Remote control must be left on while
console is operating.
B. Diaphragm caps on nozzle bodies not
shutting off.
Diaphragm gaskets need cleaning or dia-
phragm spring not strong enough. Replace
diaphragm.
19. Sprayer remote does not function.
A. Remote not wired correctly.
Mate two blue wires on remote to orange
& orange/white wires on Raven wire har -
ness.
B. Improper Raven 450 console wire har -
ness connection.
450 console harness must have power lead
connection closest to console.
20. Spray pressure falls off when
boom valves turned on.
A. Plugged main line strainer (screen).
Flush screen with cleaner and blow off
with compressed air.
B. Supply line to pump is restricted. Check for debris in main suction line.
C. Speed reading is not correct.
Check speed cal. Number or recalibrate
speed.
21. Norac boom leveling system does
not function or is slow.
A. Hoses not plugged in. Plug in hyd. hoses.
B. Norac filter plugged. Replace filter.
C. Sensor not working. Clean sensor filter.
D. Sensor not ticking.
If harness tests okay replace or calibrate
sensor.
E. Improper oil flow. Adjust oil flow from 5-7 gpm.