OM4064 06/11 Maintenance - Section 40
Lubrication and Service Page 40-13
500 HOUR LUBRICATION AND MAINTENANCE CHECKS (Continued)
Complete the 10, 50, 100, and 250 hour lubrication and maintenance checks.
Truck Serial Number______________________ Site Unit Number_______________ Date_______________
Hourmeter_____________ Name of Service Technician___________________________________
TASK COMMENTS CHECKED INITIALS
11. WHEEL MOTOR OIL (Initial 500 hours only) -
Change or filter wheel motor gear oil only after initial
500 hours or operation. Wheel motor gear oil must be
filtered or changed every 2500 hours of operation
thereafter.
12. FRONT BRAKE DISC - Measure the thickness of the
disc. If 20 to 25% of the disc wear surface is worn
below 28.7 (1.13 in.), the disc must be replaced.
Refer to the shop manual, Parking Brake, Section J,
for additional information.
13 FRONT WHEELS - Take an oil sample of the front
wheel bearing oil. Refer to the Shop Manual, Section
G, for detailed instructions.
14 FRAME AND AXLE BOX INSPECTION - Wash the
truck, clean all of the weld joints, and visually inspect
the entire frame and axle box for cracking or damage.
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