Mack TerraPro LEU 2010, Operator'S Handbook Manual

Page: 88 / 225

PRE-TRIP INSPECTION AND DAILY
MAINTENANCE 77
Right Fuel Tank(s)
• Securely mounted Diesel and Diesel Exhaust Fluid are not damaged or
leaking.
• Fuel lines secure and not leaking. Check that shut-off valves are open.
• Tank(s) full of fuel. Cap on and secure.
Condition of Visible Components
• Rear of engine: not leaking.
• Transmission: not leaking. If equipped with oil cooler, check cooler, hoses
and fittings for leaks.
• Check drive shaft.
• Exhaust system: secure, not leaking, not touching wires, fuel or air tubing.
• Frame and cross members: no bends, cracks or breaks.
DPF/SCR check hoses and fittings for leaks.
• Air tubing and electrical wiring: secured against snagging and chafing.
Step 5: Right Rear Vehicle Area
Dual Wheels, One or Two Axles
• Check condition of wheels and rims. Especially look for cracks, missing
lockrings, bent or broken spacers, studs, missing clamps or lug nuts.
• Check condition of tires: properly inflated, no serious cuts, bulges, tread
wear or any signs of misalignment; valve stems not touching wheels, rims or
brake drums; valve caps in place and no objects stuck between the wheels.
• Check that both tires are of same type, for example, not mixed radial and
bias type and that their circumferences are matched.
• Check wheel bearing and hub: no obvious leaking on outside or inside wheel.
Suspension
• Check condition of springs (leaf), spring hangers, shackles and U-bolts.
• Axle alignment.
Brakes
• Condition of brake drums. With brakes released, look for a noticeable gap
between lining and drum. (This check cannot be made if dust covers are
in place.)