10 Hour (Daily) Lube And Maintenance Checks - Komatsu 730E Operation & Maintenance Manual

OM4064 06/11
Lubrication and Service

10 HOUR (DAILY) LUBE AND MAINTENANCE CHECKS

Truck Serial Number______________________
Hourmeter_____________
1. MACHINE - Inspect the entire truck for leaks, worn
parts, and damage. Repair as necessary.
2. FAN DRIVE AND TURBOCHARGERS - Check for
leaks, vibration, or unusual noise. Check alternator
and fan belt condition and alignment.
3. RADIATOR - Check the coolant level and fill with the
proper mixture as shown in the Cooling System Rec-
ommendation Chart in this chapter. Refer to the
engine manual for proper coolant additives.
4. ENGINE -
a. Check the oil level. To obtain an accurate
measurement, remove the dipstick and wipe
it off. Then reinsert the dipstick and remove it
again to check the oil level. Refer to the
engine service manual for oil recommenda-
tions.
b. Inspect exhaust piping for integrity.
c. Check for abnormal noises and fluid leaks.
5. HYDRAULIC TANK - Check the oil level in the tank.
The oil must be visible in the top sight glass. Add oil, if
necessary, but do not overfill.
Refer to Hydraulic Tank Service in this section for
additional information.
Use Lube Key "B".
6. WHEELS AND TIRES - FRONT AND REAR
a. Verify the tires are properly inflated.
b. Inspect the tires for abnormal wear or dam-
age.
c. Check for embedded debris in the tires.
After each wheel installation, recheck the tightness of
the wheel nuts after approximately five hours of oper-
ation. Check again at the end of the shift, and then
periodically until all the nuts remain at 746 N·m (550
ft lbs).
7. COOLING AIR DUCTWORK - Inspect ductwork from
the blower to the rear drive case. Ensure that duct-
work is secure, free of damage, and unrestricted.
8. AIR INTAKE PIPING - Check all mounting hardware,
joints, and connections. Ensure no air leaks exist and
all hardware is properly tightened.
Site Unit Number_______________
Name of Service Technician___________________________________
TASK
Maintenance - Section 40
Date_______________
COMMENTS CHECKED INITIALS
Page 40-7