Table of Contents
Advertisement
24. SERVICE PROCEDURE
24.11.2.2
ALTERNATOR
24.11.2.2.1
General
The alternator requires no lubrication since its bearings are factory lubricated for
life and require attention
only at time of major overhaul.
The alternator
is
equipped with an integral, transistorized
voltage regulator.
24.11.2.2.2
Precautions
If the alternator
fails to operate properly, consult your authorized
Komatsu
distributor.
REMARK
The unit electrical system is negative ground. Be certain the ground polarity
is correct when installing a new battery, connecting
a battery charge or
using a booster. Failure to observe proper polarity will result in damage to
the alternator.
+
NEVER use a fast charger as a booster to start the engine.
+
NEVER turn OFF the electrical system master switch or unhook a battery
terminal while the engine is running.
+
NEVER disconnect the alternator cable while the engine is running.
24.11.2.2.3
Connections
Be sure the terminals on the back of the alternator are clean and the cables are
fastened securely to the proper terminals as shown.
24.11.2.3
CRANKING
MOTOR
Should it become necessary to remove the motor in the process of engine
servicing, tag all disconnected
cables for ease of correct installation.
1.
2.
3.
Disconnect
all electrical cables and remove cranking motor. Clean outer
surfaces.
Saturate all wicks and lightly lubricate the splines underneath
the clutch
housing with clean engine oil.
Install the cranking motor and connect all electrical
cables. Tighten the
cranking motor mounting bolts.
If the cranking motor fails to operate properly, consult your authorized Komatsu
distributor.
-WHITE
BATTERY CABLE
3-57
Advertisement
Table of Contents
