Yetter Systems One Seed Jet II, Manual

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26
TROUBLESHOOTING
Problem
Airlock will not turn on/off
Airlock will not turn.
Low rate of discharge of
grain
Abnormal noises in power unit
assembly
Dust coming out of top of cyclone
Cause
Frame mount relay not functioning
No voltage from alternator
Loose connections
Blown fuse
Foreign objects jamming airlock
Key sheared
12v motor faulty
Wet seed left in airlock
Lack of air pressure
Airlock running too slow
Excessive discharge
height of cyclone
Drive belt too loose
Overloaded blower
Engine problems
Blower problems
Dusty/dirty seed or seed treatment
Solution
Replace frame mounted solenoid
Check output from alternator
Check plug in on duplex wires
Check connections at 12v motor
Check ground and solenoid
connections
Replace 25 amp round fuse
located in the 1300-614 interface
module (Automotive type)
Remove obstacles
Check key between motor gearbox
and airlock shaft
Check motor operation
Remove wet seed
Check engine is at full throttle
Check for air leaks in hose or at
couplers
Ensure 12v supply is correct
Overloaded, close up slide gate
Reduce height of cyclone
Re-tension the V-belt
Close up slide gate in hopper
Refer to engine booklet
Refer to blower booklet
Install filter in top of cyclone
Wear a full-face respirator