6 Scheduled Maintenance
63
Under Vehicle
Check Steering Gear
— Inspect the steering gear for fluid
leaks and excessive play. Inspect the steering linkage for wear
or looseness.
Check Brake Linings and Drums
— Visually check the
linings and drums for wear and cracks. If the lining is 0.25 inch
(6.35 mm) thick or less in any location, the shoes should be
replaced or relined.
Check Leaf Springs
— Inspect the leaf springs for cracking or
excessive deflection.
Check Shock Absorbers
(if applicable)
— Inspect the shock
absorbers for leaks.
Torque Front Axle Mounting Bolts
— Re-torque front axle
mounting bolts to 210 ft. lbs. (284.7 N•m).
Torque Front Axle Kingpin Draw Key Nuts
— Re-torque the
steer axle kingpin draw key nut(s).
Check Hydraulic Pump
— Inspect the hydraulic pump for
leaks.
Check Starter Mounting and Connections
— Confirm that
the starter mounting bolts are tight. Inspect the electrical
connections for good contact at the starter terminals.
Check Engine and Transmission for Leaks
— Perform a
visual inspection of the engine and transmission looking for
any fluid leaks visible from below.
Change Engine Oil and Filter
— Drain and replace the
engine oil. Use oil meeting, at least, the minimum
specifications provided in the Engine Operator's Manual.
Replace the oil filter.
Change Transmission Filters
—
Notice
— This DOES NOT
include the pan screen. The screen should only be replaced
during overhaul.
Change Transmission Fluid
— Drain and replace the
transmission fluid. Use fluid meeting, at least, the minimum
specifications provided in the Transmission Operator's Manual.
Check Engine and Transmission Mounts
— Re-torque the
engine and transmission mounts. Inspect the isolator material
and replace if deteriorated.
Check Wheel Seals for Leaks
— Inspect the front and rear
hubs for signs of oil leaks. Replace if leaking.
Clean Rear Axle Breather
— Ensure that the rear axle vent
turns freely.
