71
Leakage at distributor seal
rings
2.
Implement not lowering
Main control valve seized or
the lock valve closed
Replace seal rings
Please fix up the problem by referring to
“Point 1-e”, or screw up the locking valve to
the highest position
5.3 Electrical system
5.3.1 Battery
Trouble & possible causes
Fixing methods
1.
Electric power always
insufficient
Generator or regulator failure
Poor wire connection
2.
Battery overheat
Current charging electric too
high
3.
PowerCheck is a white display
4.
PowerCheck is a black display
Check wire connection and remove
trouble
Check wire connection and remove
trouble
Check and adjust regulator
Replace with new battery
Charge
5.3.2
Generator
Troubles & possible causes
Fixing methods
1.
Generator not working
Rectifier damaged
Carbon brush seized and
being contactless with
collector ring
Broken circuit, short circuit of
stator or rotor windings, or
poor insulation of earth
circuit
2.
Generator developing
insufficient power
Generator belt loosened
Rectifier damaged
Poor contact of carbon
brushes
Short circuit of partial
windings of rotor or stator
Check and replace with a new one if
necessary
Examine carbon brush size and spring
force, repair or replace whichever if
necessary
Repair or replace with new ones
Adjust belt tension or replace worn out
belt with a new one
Replace damaged rectifier with a new one
Repair
Repair or replace rotor or stator windings
with new ones