Curtis Dyna-Fog 1 Series, Manual

Page: 34 / 59

SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTION
5. ENGINE WILL NOT ADLE A. CARBURETOR DIRTY OR OUT OF A. CLEAN AND CHECK CARBURETOR
SMOOTHLY INTERNAL ADJUSTMENT.
6. ENGINE OVERHEATS. A. FUEL WITHOUT 2 CYCLES OIL. A. ALWAYS USE GASOLINE WITH 2-CYCLES
OIL, PROPORTION OF 50:1
B. EXHAUST RESTRICTED. B. CLEAN OR REPLACE MUFFLER.
C. SPARK ARRESTOR CLOGGED. C. CLEAN OR REPLACE.
D. DIRTY COOLING FINS. D. CLEAN FINS.
7. ENGINE DOES NOT DELIVER A. CARBURETOR CHOKE VALVE A. ADJUST CHOKE.
FULL POWER. PARTIALLY OPEN
B. AIR CLEANER DIRTY. B. SERVICE AIR CLEANER.
C. CARBURETOR DEFECTIVE. C. CLEAN, ADJUST OR REPLACE.
D. EXHAUST RESTRICTED. D. CLEAN OR REPLACE MUFFLER.
E. SPARK ARRESTOR CLOGGED. E. CLEAN OR REPLACE.
F. BELT OVERTIGHT OR F. INSPECT BELT/SHEAVES.
MISALIGMENT BELT/SHEAVES.
8. BLOWER WILL NOT OPERATE A. DEFECTIVE BELT A. CHECK ALIGMENT AND TENSION.
WHILE ENGINE IS RUNNING. REPLACE IF REQUIRED.
B. BEARINGS WEARING OUT. B. CONSULT NEAREST SERVICE CENTER.
C. NUT LOOSE AT THE BLOWER SHAFT. C. CONSULT NEAREST SERVICE CENTER.
9. BLOWER EXTREMELY NOISY A. LOOSE INTAKE AIR FILTER. A. TIGHTEN LOOSE SCREWS/NUTS.
C. NUT LOOSE AT THE BLOWER SHAFT. C. CONSULT NEAREST SERVICE CENTER.
D. BROKEN ROTARY FAN. D. CONSULT NEAREST SERVICE CENTER.
10. BLOWER RUNS BUT NO FLOW A. AIR LEAKE IN THE SUCTION LINE (HOSE). A. CHECK HOSES, TIGHTEN CONNECTORS.
OF LIQUID. REPLACE HOSE IF REQUIRED.
B. SHUT OFF VALVE DOES NOT OPEN B. CHECK BATTERY VOLTAGE.
CHARGE IF REQUIRED.
C. FORMULATION FILTER CLOGGED. C. CLEAN OR REPLACE FILTER.
D. FLOW CONTROL VALVE CLOGGED. D. CHECK VALVE AND CLEAN IF REQUIRED
USING LIQUID (REVERSED) OR AIR JET.
E. FORMULATION FILTER ABOVE E. RELOCATE FILTER TO A BETTER POSITION.
FORMULATION LEVEL.
34