California CDL Class A - Pre Trip / In Cab / Air Brakes Flashcards
Clearance Lights, Turns Signals, Four Way Flashers, Headlights
Securely mounted
proper color
clean
not cracked
all are present
in working condition.
Under Tractor
Check there is no air, oil, coolant, fuel, or grease leaking underneath the engine and transmission;
there are no objects underneath
nothing hanging down.
Tractor Unit
Not leaning, if LEANING, it would show signs of suspension or air inflation problems.
Radiator Reservoir
Securely mounted, not cracked or leaking;
should be above the “REFILL” mark;
cap and nuts are present and tight
Dipstick
Check oil level when engine is off;
it should be above the “REFILL” mark and add oil if needed;
cap is tight.
Windshield Washer Fluid
Securely mounted;
not cracked or leaking;
it should be above the “REFILL” mark;
cap is tight
Power Steering Reservoir
Well Secured, no cracks or leaks, level should be above the refill mark.
Steering Gearbox
Securely mounted with frame;
not cracked or leaking;
all nuts and bolts are tight
Gearbox Hoses
not cracked, frayed, worn or damaged;
not leaking;
clamps are tight
Steering Universal Joint
Well lubricated;
not cracked, worn or loose;
nuts are tight.
Pitman Arm, Drag Link, Steering Arm, Tierod, Tire Rod Arm
not cracked or bent
sockets are not worn or loose and that there are no missing nuts, bolts, or cotter keys.
Tractor Frame
Not cracked or broken, not welded, no extra holes or damage on frame;
Cross members are not broken or damaged.
Air Lines
not cracked, or damaged;
not leaking;
in good condition.
Air Hoses
Not cracked, frayed, worn or damaged;
Not leaking;
Clamps are tight;
Spring Hangers
securely mounted to frame;
not cracked, broken or damaged;
nuts and bolts are tight on both sides.
Leaf Springs
are not cracked, missing, shifted or broken
Shock Absorber
securely mounted;
not bent or leaking;
good busing on both sides
Brake Drum
no cracks, dents, or holes;
not loose or missing bolts;
no debris or oil/grease, not contaminated
Tire - Air
Air - 100/110 PSI, Check air by tire gauge (for all tires)
Valve Stem - Not missing / broken or leaking;
sealed with steel cap
Tire - Condition
tire tread is evenly worn;
no bumps or bulges;
no cuts or damage on the tread and the sidewalls.
Tire - Depth
not less than 4/32” on steer tires;
2/32 on other tires;
steer tires must match with no recaps.
Wheel - Rim
not cracked, bent or damaged;
no rust trails;
the rim is not loose.
Wheel - Lug Nuts
all lug nuts are present and tight;
if loose, there would be a shiny spot on aluminum rim;
no cracks.
Bolt holes are not cracked or distorted.
Fuel Tank
Securely mounted with frame;
straps are tight;
not cracked or leaking;
lines and fuel cap have good seal and not leaking.
Def Tank
securely mounted with frame;
straps are tight;
not cracked or leaking;
lines and fuel cap has good seal and not leaking
Battery Box
Securely mounted with the frame
nuts are tight
Battery Box Cover
cover is well secured and latched properly