Trouble-shooting
MAGIC WELD 200 YD - YDE
20/02/14 22270-GB
I
GB
F
M
40
REV.0-02/14
Problem
Possible cause
Solution
MOTORE
The motor does not start up,
or starts up and then stops
immediately
1) Lack of fuel in tank
2) Air in the fuel circuit
3) Incorrect position of accelerator control
knob
4) Battery low
5) Battery cable terminals loose or corroded
6) Start-up motor defective
7) Faulty starter key
8) Faulty emergency stop of engine
9) Malfunction on electrical power circuit
10) Malfunction on feed circuit: defective pump,
injector blocked
11) Air filter or fuel filter clogged
12) Other causes
1) Rifornire il serbatoio
2) Check power supply circuit
3) Check position
4) Recharge or replace.
Check the battery charge circuit.
5) Tighten and clean. Replace if corroded.
6) Repair or replace.
7) Replace
8) Replace
9) Check and repair
10) Ask for intervention of Service Department.
11) Clean or replace
12) Consult instruction and maintenance ma-
nual of the engine.
The motor does not
accelerate.
Inconstant speed.
1) Air filter or fuel filter clogged.
2) Malfunction on feed circuit: defective pump,
injector blocked.
3) Oil level too high.
4) Motor speed regulator defective.
1) Clean or replace.
2) Ask for intervention of Service Department.
3) Eliminate excess oil.
4) Ask for intervention of Service Department
Black smoke
1) Air filter clogged.
2) Overload.
3) Injectors defective. Injection pump requires
calibration.
1) Clean or replace
2) Check the load connected and diminish.
3) Ask for intervention of Service Department.
White smoke
1) Oil level too high.
2) Motor cold or in prolonged operation with
little or no load.
3) Segments and/or cylinders worn out.
1) Eliminate excess oil.
2) Insert load only with motor sufficiently hot
3) Ask for intervention of Service Department.
Too little power provided by
motor.
1) Air filter clogged.
2) Insufficient fuel distribution, impurities or
water in feed circuit.
3) Injectors dirty or defective.
1) Clean or replace.
2) Check the feed circuit, clean and refill once
again.
3) Ask for intervention of Service Department.
Low oil pressure
1) Oil level insufficient
2) Air filter clogged.
3) Oil pump defective.
4) Alarm malfunction.
1) Reset level. Check for leaks.
2) Replace filter.
3) Ask for intervention of Service Department.
4) Check the sensor and electrical circuit.
