1000 Hour Inspection - Komatsu 730E Operation & Maintenance Manual

Maintenance - Section 42
Page 42-14
d. With the system pressurized, check each
SL-1 injector assembly. The cycle indicator
pin will be retracted inside the injector body.
e. When the system attains 20 685 kPa (3,000
psi), the pump will shut off and the pressure
in the system will drop to zero, venting back
to the grease reservoir.
f. With the system vented, check all of the SL-1
injector indicator pins. All of the pins must be
visible. Replace or repair the injectors, if
defective.
g. Reinstall all the injector cover caps.
h. Check the timer operation.
Automatic Lubrication System
NOTE: With the engine on, the lubrication system will
activate within five minutes. System pressure will
build to 20 685 kPa (3,000 psi) within 25-40 seconds.
i. If the system is working properly, the
machine is ready for operation.
j. If the system is malfunctioning, refer to the
troubleshooting chart.

1000 Hour Inspection

1. Check the pump housing oil level. Refill to the
bottom of the level plug with SAE 10W-30 motor
oil, if necessary
07/09 0M4211