Mikuni MY16 User Manual

SWITCH ON
MOTOR STARTS CHECK 12V SUPPLY
DOES FUEL PUMP
START
AFTER 40 SECONDS?
CHECK MOTOR
FUSE
SUSPECT MOTOR
30 AMP FUSE
BLOWN?
CHECK OVERHEAT
CUT-OUTS
REPLACE WITH 10 AMP
SLOW BLOW TYPE.
IF THE TOP TRI
P HAS FAILED
THE SUPPLY HAS
PROBABLY
BEEN CUT WHILS
T THE HEATER
IS RUNNING-RESET!
IF THE NOSE CO
NE TRIP HAS
FAILED CHECK F
OR RESTRICTION
IN AIR FLOW i.e:BLOCKED INLET
FILTER OR OBST
ACLE IN FRONT
OF HOT AIR OUT
LET
.
SUSPECT CONTROL
BOX
REPLACE
CHECK FOR SHORT
OR FOULING OF
GLOW PLUG
CLEAN OR IF CO
ILS
ARE DAMAGED-REPLACE!
HEATER RUNS COLD
FOR APPROX 3 MINS
AND THEN STOPS
NO
YES
NO
O.K.
YES
YES
O.K.
FAILED
NO
O.K.
FAILED
YES
NO
MIKUNI MY30 FAULT FINDING SEQUENCE.
HEATER RUNS HOT
FOR APPROX 3 MINS
AND THEN STOPS
CHECK FIRING CONTROL
(FLAME SENSOR)
INSUFFICIENT FUEL
SUPPLY
AIR LEAKS
IN FUEL PIPE
REPAIR!
REPLACE!
CHECK COMBUSTI
ON AIR
INLET & EXHAUST FOR
BLOCKAGE OR DA
MAGE
FUEL RESTRICTI
ON
.
CHECK: 1.FUEL FILTER 2.TANK STANDPIPE 3.FUEL PUMP.
OVERHEAT CUT-OUTS
TRIP AFTER A FEW
MINUTES.
CHECK FOR RESTRICTED
AIR FLOW.
REMOVE OBSTACLE OR
CLEAN AIR INLET FILTER.
HEATER WILL RE
QUIRE
SERVICING
SWITCH OFF
DOES HEATER CONTINUE
WITH A 2 MINUTE COOL
DOWN CYCLE?
SUSPECT FIRING CONTROL
(FLAME SENSOR)
REPLACE!
TEST COMPLETE
O.K.
YES
YES YES
YES
YES
YES
YES
YES
O.K.
FAILED
NO
NO
NO
NO
NO
CHECK GLOW PLUG
REPLACE AND CHECK
FOR CARBON IN G.P. BOSS
CHECK VOLTAGE
ON
GLOW PLUG.
SUSPECT WIRING
OR
CONTROL BOX
SUSPECT FUEL S
UPPLY
CHECK: 1.DAMAGED FUEL L
INES
2.AIR LOCK IN FU
EL PUMP
3.FUEL PUMP OPER
ATION
FAILED
O.K.
ZERO
O.K.
NO
- 12 -

Mikuni MY16 Specifications

General

Brand	Mikuni
Model	MY16
Category	Heater
Language	English