PREVENTIVE MAINTENANCE ENGINE MAINTENANCE
Regional Haul
(R05/10) Y53-6033 – 171 –
A. Close valve and run engine until smooth idle is
established, then repeat drain procedures, or
B. Remove filter from mounting head, completely drain
all fluid, and reassemble filter assembly. Be sure to
follow new filter assembly instructions.
2. Close drain valve by turning valve screw clockwise
approximately 1 1/2 to 2 turns.
CAUTION: Do not overtighten the valve. Over-
tightening can damage the threads.
Fuel Tanks
1. Inspect fuel tanks, fuel hoses, and fittings to ensure
proper positioning and fastening; check for leaks.
2. Inspect mounting brackets, straps, and pins to ensure
proper positioning & fastening every 15,000 miles/
24,000 km (see label on fuel tank and data below):
Emission Components
Type of Tank Tank Strap T-Bolt Nut Torque
Aluminum 30 Lb. ft. (41 Nm)
Cylindrical Steel 8 Lb. ft. (11 Nm)
PREVENTIVE MAINTENANCE (PM) INTERVALS
IABCDE
At the first
15,000
mi./
24,000
km or at
the first
PM
15,000
mi./
24,000
km/
Monthly
30,000
mi./
48,000
km
60,000
mi./
96,000
km/
6 months
120,000
mi./
192,000k
m / Annu-
ally
240,000
mi./
384,000
km
SYSTEM COMPONENT MAINTENANCE TASK
Recommended
PM Interval
I ABCDE
Aftertreat-
ment Sys-
tem
System Check for leaks and proper support (see page 253
).
X
Flexible pipe Replace the main and anciliary exhaust flexible pipe.
150,000 mi/241,401 Km
