Mosa GE 10000 LD Manual De Uso Y Mantenimiento página 53

REV.0-10/10
● Have qualified personnel do maintenance and troubleshooting work.
● Stop the engine before doing any work inside the machine. If for any reason the machine must be operated while working inside, pay
attention moving parts, hot parts (exhaust manifold and muffler, etc.) electrical parts which may be unprotected when the machine is
open.
● Remove guards only when necessary to perform maintenance, and replace them when the maintenance requiring their removal is com-
plete.
● Use suitable tools and clothes
● Do not modify the components if not authorized.
- See pag. M1.1 -
Problem
The motor does not start up, or
starts up and then stops imme-
diately
The motor does not accelerate.
Inconstant speed.
Too little power provided by
motor.
Other problems or inconvenien-
ces on the engine
Absence of output voltage
No-load voltage too low or too
high
Corrected no-load voltage too
low with load
Unstable tension
TROUBLE-SHOOTING
!
Possible cause
1) Lack of fuel in tank or fuel tap closed
2) Fuel filter clogged
3) Air leaks in fuel system
4) Battery not activated, low or faulty
5) Battery cable terminals loose or corroded
6) Other causes
1) Air or fuel filter clogged
2) Overload
1) Protection tripped due to overload
2) Differential protection device tripped
3) Protection devices defective
4) Alternator not sparked
5) Alternator defective
1) Incorrect motor running speed
2) Alternator defective
1) Incorrect motor running speed due to over-
load
2) Load with cos ϕ less than the nominal one.
3) Alternator defective
1) Contacts malfunctioning
2) Irregular rotation of motor
3) Alternator defective
WARNING
ENGINE
1) Refill the tank. Open the fuel tap
2) Replace
3) Check the feeding circuit
4) Activate, recharge, or replace the battery
5) Tighten and clean. Replace if corroded.
6) Consult the motor Operating Manual.
1) Clean or replace filter element(s).
2) Check the connected loads and if recessary reduce
Consult the motor Operating Manual.
GENERATOR
1) Check the load connected and diminish
2) Check on the entire installation: cables, connections,
3) Replace
4) Carry out external spark test as indicated in alternator
5) Check winding, diodes, etc. on alternator (Refer to
1) Check position of accelerator lever.
2) Check winding, diodes, etc. on alternator (Refer to
1) Check the load connected and diminish
2) Reduce or rephase load
3) Check winding, diodes, etc. on alternator (Refer to
1) Check electrical connections and tighten
2) Ask for intervention of Service Department
3) Check winding, diodes, etc. on alternator (Refer to
1
GE 0000 LD/GS
1
GE 2000 LD/GS
Solution
Refer to engine manual
utilities connected have no defective sheathing which
may cause incorrect currents to ground
manual. Ask for intervention of Service Department
alternator manual). Repair or replace.
Ask for intervention of Service Department
Regulate speed to its nominal no-load value
alternator manual). Repair or replace.
Ask for intervention of Service Department
alternator manual). Repair or replace.
Ask for intervention of Service Department
alternator manual). Repair or replace.
Ask for intervention of Service Department
M
40.2