SECTION 9
9-9
01/01/2014
TERMINAL #37 WITH SWITCH PADDLE ENGAGED. IF VOLTAGE
IS NOT PRESENT THE LOW GRAIN SWITCH FRONT (SW9) IS
DEFECTIVE, REPLACE.
D2B. REAR LOW GRAIN SWITCH (SW10). IF VOLTAGE (120
VOLTS) IS PRESENT ON TERMINAL #37 CHECK VOLTAGE ON
TERMINAL #39 WITH SWITCH PADDLE ENGAGED. IF VOLTAGE
IS NOT PRESENT THE LOW GRAIN SWITCH REAR (SW10) IS
DEFECTIVE, REPLACE.
E.
CHECK FOR EMPTY WET GRAIN SUPPLY. CHECK AUXILIARY
LOAD SYSTEM FOR PLUGGING, BROKEN BELT, IMPROPER
FLOW RATE, UNDERSIZED LOAD SYSTEM, ETC. THAT MAY
RESTRICT GRAIN FLOW TO DRYER.
F. ADJUST TILT SWITCHES (LOW AND/OR HIGH) IN HIGH /
LOW GRAIN MONITOR BOX (AUGER ONLY). ADJUST LOW TILT
SWITCH SO THAT THE LOAD SYSTEM WILL TURN "ON" JUST
BEFORE THE GRAIN PADDLE SWINGS TO A STRAIGHT DOWN
POSITION. ADJUST HIGH TILT SWITCH SO THAT THE LOAD
SYSTEM WILL TURN "OFF" WHEN THE GRAIN PUSHES THE
PADDLE FORWARD TO 40° ANGLE.
3B. SEQUENCE:
LOAD SWITCH (SW4) TO "ON", ENERGIZING LOAD CIRCUIT.
GRAVITY FLOW WITHOUT HIGH AND LOW BIN SWITCHS. (OPTIONAL)
ACTION: LOAD SWITCH (SW4) "ON", GRAIN LOADING LIGHT (DS12) "ON"
STARTS WET AUXILIARY LOADING. LOW GRAIN LIGHT(S) (DS9,
DS10) "ON" UNTIL GRAIN ENGAGES PADDLE(S) ON LOW GRAIN
SWITCH(S) (SW9, SW10)
SYMPTOMS: A. NO GRAIN LOADING LIGHT (DS12).
B.
GRAIN LOADING LIGHT (DS12) "ON" BUT LOADING SYSTEM
NOT RUNNING.
C.
DRYER SHUTS DOWN IMMEDIATELY OR DURING LOADING
OPERATION.
D. LOW GRAIN LIGHT(S) (DS9, DS10) STAY LIT.
POSSIBLE
CAUSES: A1.
DEFECTIVE LOAD SWITCH (SW4).
A2. DEFECTIVE GRAIN LOADING LIGHT (DS12).
B. DEFECTIVE AUXILIARY LOAD STARTER COIL (S6).
C. OVERLOAD ON AUXILIARY LOAD STARTER (S6) TRIPPED.
D1.
GRAIN HAS NOT ENGAGED PADDLES PROPERLY ON LOW GRAIN
SWITCH(S) (SW9, SW10).
D2. DEFECTIVE LOW GRAIN SWITCH(S) (SW9, SW10).
D3. IMPROPER GRAIN LOADING RATE.
CORRECTIVE
ACTION:
A1. IF VOLTAGE IS PRESENT ON TERMINAL #39 (120 VOLTS),
TURN LOAD SWITCH (SW4) TO "ON" THEN CHECK FOR
VOLTAGE ON TERMINAL #46. IF VOLTAGE IS NOT PRESENT
THE LOAD SWITCH (SW4) IS DEFECTIVE, REPLACE.
Содержание DPX12T
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