Komatsu PW130ES-6K Operation & Maintenance Manual page 197

SERVICE PROCEDURE
a. Installing a new battery.
b. Connecting a battery charger.
c. 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 unhook a battery terminal while the engine is running.
NEVER disconnect the alternator cable while the engine is run-
ning.
NOTE: Do not short across or ground any terminals of the alter-
nator. Do not connect any cable to the "R" terminal on the
alternator. This will result in severe damage to the har-
ness and radiator.
CHECK START MOTOR
Under normal operating conditions, no maintenance is required
between engine overhaul periods. At the time of engine overhaul,
the motor should be disassembled, inspected, cleaned and
tested. Contact your distributor for detailed information.
REPLACE BUCKET SIDE CUTTERS
It is dangerous if the work equipment moves by mistake
when the teeth are being replaced. Set the work equipment in
a stable condition, then stop the engine and apply the con-
trol lever pad safety lock.
1. Untighten nuts (5) and bolts (3) and remove side cutters (1)
and (2).
2. Clean cutter mounting face on bucket side plate.
3. Check nuts and bolts and replace if damaged.
4. Fit new side cutters.
5. Tighten bolts to 110 ± 10 kgm.
NOTE: When side cutters are not being used shrouds (6) should
be fitted to prevent wear of the bucket side plate.
196
WARNING
MAINTENANCE.