92 Ill. Adm. Code 438.APPENDIX A
A Battery or Batteries through Exhaust System
Section
438.APPENDIX A Battery or Batteries through Exhaust System
a) BATTERY
OR BATTERIES
PROCEDURES/SPECIFICATIONS:
A minimum of one battery must be
installed. Two or more suitably connected batteries may also be installed.
Battery or batteries must be securely
mounted and free of excessive corrosion.
REJECT VEHICLE IF:
Battery or batteries are not securely
mounted or are excessively corroded.
b) BATTERY CABLES
PROCEDURES/SPECIFICATIONS:
Check condition.
REJECT VEHICLE IF:
Cables are corroded or are not securely
attached.
c) BRAKES
1) SERVICE
BRAKES (AIR)
PROCEDURES/SPECIFICATIONS:
Must be equipped with service brakes on
all wheels. (See IVC Section 12-301(a)(5).)
Service brakes must provide braking action
on any axle required to have brakes. Application of service brakes could cause
the vehicle to reduce speed without creating steering problems. All brake
components must be in good condition. Brake linings or pads must be clean,
securely attached and of sufficient thickness. There must be no mismatch of
air chamber sizes and slack adjuster lengths across the steering axle of any
power unit.
Exception: If the vehicle was
manufactured before July 25, 1980 and has 3 or more axles, brakes are not
required on the front wheels. However, if two of those axles are steerable,
one of them shall have brakes on all wheels.
AGENCY NOTE: Prior to inspecting any
components located under the vehicle, be sure wheels have been chocked.
Observe braking action while service
brakes are applied. Inspect for the absence of braking action on any axle
required to have brakes. An example of absent braking action includes missing
brakes or brake shoes that fail to move upon application of a wedge, S-cam, cam
or disc brake.
When the following brake components are
visible, inspect for good working condition and secure attachment:
Shoes
Lining
Pads
Springs
Anchor Pins
Spiders
Cam Shaft Support Brackets
Cam Rollers
Push Rods (Air Only)
Air Chamber (includes Mounting Bolts) (Air
Only)
Inspect air brake chamber for any audible
air leaks (examples include ruptured diaphragm, loose chamber clamp, etc.).
REJECT VEHICLE IF:
Absence of braking action on any axle
required to have brakes.
Visible brake components are broken or not
secure.
Audible air leak at brake chamber.
Brake Performance
Test
PROCEDURES/SPECIFICATIONS:
If Using Drive-On Pad Type Brake Tester:
Check vehicle's stopping ability before
testing.
Drive vehicle onto brake machine pads at 4
through 8 m.p.h.
Apply service brakes to bring vehicle to a
halt. Do not lock wheels.
Note the braking forces registered by the
brake machine.
If Using Roll-On Type Tester:
Each axle must be tested separately.
Transmission must be in neutral when testing brakes on any drive axle. Check
vehicle's stopping ability before testing.
Drive front axle onto rollers and start
roller motor.
Apply service brakes but do not lock the wheels.
Note the braking forces registered by the
brake machine.
Repeat the above steps for each axle.
The total braking force on a vehicle must
be determined by adding the results of the test on each axle.
REJECT VEHICLE IF:
Drive-On Tester:
Machine does not register a total braking
force of at least 60% of the vehicle empty weight. Braking forces at opposite
wheels on same axle vary more than 20%.
Computerized tester does not register a
total braking force of at least 45% of the vehicle empty weight.
Roll-On Tester:
Machine does not register a total braking
force of at least 60% of the vehicle empty weight. Braking forces at opposite
wheels on same axle vary more than 20%.
2)
Brake Linings AND Pads
Inspect brake linings and pads for firm
attachment to the brake shoe.
Inspect linings and pads for oil, grease
or brake fluid saturation.
Measure brake linings for minimum
thickness:
Air drum brakes – thickness must measure
at least ¼ inch at the shoe center.
Air disc brakes – thickness must measure
at least ⅛ inch.
Hydraulic brake linings or pad thickness
must measure more than 1/16 inch.
REJECT VEHICLE IF:
Any brake lining or pad is not securely
attached to the shoe.
Any brake lining or pad is saturated with
oil, grease and/or brake fluid.
Brake linings with a thickness less than ¼
inch at the shoe center for air drum brakes; less than ⅛ inch for air
disc brakes; 1/16 inch or less for hydraulic brake linings or pads.
3) AIR
CHAMBER SIZE AND SLACK ADJUSTOR LENGTH
PROCEDURES/SPECIFICATIONS:
Inspect the steering axle to determine if
air chamber sizes and slack adjuster lengths are the same.
REJECT VEHICLE IF:
Air chamber sizes and slack adjuster
lengths are not the same on the steering axle.
4) PARKING
BRAKE SYSTEM
PROCEDURES/SPECIFICATIONS:
Upon actuation of the parking brake
control, including driveline hand controlled parking brakes, the brakes must be
activated on the vehicle.
Apply parking brake control and determine
if brakes have been activated.
REJECT VEHICLE IF:
Brakes on the vehicle are not activated
when parking brake controls are applied.
Actuating mechanism does not fully release
when brake control is operated.
5) BRAKE DRUMS OR ROTORS
PROCEDURES/SPECIFICATIONS:
The brake drums and rotors shall be free
of cracks that open when brakes are applied. The brake drums and rotors shall
not have any portion missing or in danger of falling away.
Inspect brake drums and rotors for overall
integrity to identify if any portions are missing or if there are any flexural
cracks.
AGENCY NOTE: A flexural crack is a crack
resulting from the drum or rotor being "flexed" at a turn or bend in
the metal. Caution should be taken to insure that short hairline heat cracks
are not confused with flexural cracks.
REJECT VEHICLE IF:
Any drum or rotor has a portion missing or
in danger of falling away.
Any flexural crack in the drum or rotor opens
when the brakes are applied.
6)
Brake Hose
PROCEDURES/SPECIFICATIONS:
All brake hoses shall be properly
connected and free from damage or leaks.
Inspect hose for damage
extending through outer reinforcement ply.
Agency Note
: Rubber
impregnated fabric cover is not a reinforcement ply. Thermoplastic nylon may
have braid reinforcement or color difference between cover and inner tube.
Exposure of second color is cause for rejection.
Inspect for any bulge or swelling when air
pressure is applied.
Inspect for any audible leaks.
Inspect for two hoses improperly joined,
such as a splice made by sliding hose ends over a piece of tubing and clamping hose
to tube.
Inspect for cracked, broken or crimped hoses.
REJECT VEHICLE IF:
An audible leak is
present in brake hoses.
A bulge or swell
is present when air pressure is applied.
Hoses are cracked,
broken or crimped.
7) BRAKE TUBING
PROCEDURES/SPECIFICATIONS:
Brake tubing must be free of leaks and
damage from heat and must not be cracked, broken or crimped.
Inspect brake lines throughout the vehicle
with special attention to areas where tubing may be subjected to stress to
identify:
Any audible leaks;
Cracked tubing;
Tubing damaged by heat; or
Broken or crimped tubing.
REJECT VEHICLE IF:
Brake tubing:
Leaks;
Is
damaged from heat; or
Is
cracked, broken or crimped.
8) LOW PRESSURE WARNING DEVICE
PROCEDURES/SPECIFICATIONS:
The low pressure warning device must be
properly installed and in good working condition.
Complete the following steps to evaluate the
low pressure warning device:
Start the engine.
Apply service brakes and release until air
compressor is activated.
Continue to run engine until compressor
cut out pressure is reached.
Record compressor cut out pressure.
Shut off engine.
Apply brakes and release until low air
pressure warning device functions.
Determine if low pressure warning device
(audible or visible) is missing or inoperative.
Record the reading found on the pressure
gauge at which the low pressure warning device functions.
REJECT VEHICLE IF:
Missing or inoperative low pressure
warning device.
Low pressure warning device does not
operate at 55 psi or one half cut-out pressure, whichever is less.
9) AIR
COMPRESSOR
PROCEDURES/SPECIFICATIONS:
Air compressor must be securely mounted
with brackets, braces or adapters in good order and with the pulley and belts
in proper condition.
Visually inspect air compressor to
identify:
Loose air compressor mounting bolts;
Air compressor mounting brackets, braces
or adapters that are cracked or broken;
Drive belts in condition of impending or
probable failure; or
Cracked, broken or loose pulley.
REJECT VEHICLE IF:
Air compressor is
not securely mounted.
Mounting brackets,
braces or adapters are cracked or broken.
Drive belt or
belts in condition of impending or probable failure.
Pulley is cracked,
broken or loose.
10) HYDRAULIC
BRAKES (INCLUDING POWER ASSIST OVER HYDRAULIC AND ENGINE DRIVE HYDRAULIC
BOOSTER)
PROCEDURES/SPECIFICATIONS:
A hydraulic brake system must have a
sufficient supply of brake fluid. Fluid lines and hoses must be in good working
order, with no leaks. Components must function as required.
Examine the hydraulic brake system to
determine if the:
Master cylinder fluid is not below the
manufacturer's minimum indicator line.
Brake pedal has no reserve when engine is
running, except by pumping pedal.
Power assist unit fails to operate.
Brake hoses seep or swell with application
of brake pressure.
Metering valve is missing or inoperative
(if vehicle is so equipped).
Examine the hydraulic brake system to
determine if:
A leak is observed in the brake system.
Any brake hose is abraded or chafed
through outer cover-to-fabric layer.
Any fluid line or connections are leaking,
restricted, crimped, cracked or broken.
Brake failure or low fluid warning light
is on or inoperative.
REJECT VEHICLE IF:
Master cylinder fluid is below the
manufacturer's minimum indicator line.
Brake pedal has no reserve when engine is
running, except by pumping pedal.
The power assist
unit fails to operate.
Brake hoses seep
or swell with the application of brake pressure.
The metering valve
is missing or inoperative (if vehicle is so equipped).
A leak is present
in the brake system.
Any brake hose is abraded or chafed
through outer cover-to-fabric layer.
Any fluid line or connections are leaking,
restricted, crimped, cracked or broken.
Brake failure or low fluid warning light
or lights are on or inoperative.
11) VACUUM BRAKE SYSTEMS
PROCEDURES/SPECIFICATIONS:
Any vacuum system must have sufficient
vacuum reserve to permit one full application of brakes after engine is shut
off. Hoses and lines must be in good condition. Any full vacuum system must be
equipped with an operative low vacuum warning device.
Determine that sufficient vacuum reserve
is present after engine is shut off to allow one application of brakes.
Examine hoses and lines. Insure that the
lines and hoses contain:
No restrictions;
No abrasions (chafing) through outer cover
to cord ply;
No crimps, cracks or breaks; or
Any area of collapse in the hose when
vacuum is applied.
Physically examine the low vacuum warning
device (if vehicle is so equipped) to insure that it is present and operable.
REJECT VEHICLE IF:
Insufficient vacuum reserve for one
application of brakes.
Any condition listed in the third
paragraph above is present.
Missing or inoperable low vacuum warning
devices.
d) BUMPERS
PROCEDURES/SPECIFICATIONS:
Inspect front bumper for secure attachment.
Inspect rear bumper, if vehicle is so equipped. (See Section 438.20 for
definition of bumper.)
Exception: Vehicles with a GVWR of more
than 9,000 lbs. are exempt from having a rear bumper. (See Section 12-608(a) of
the Illinois Vehicle Equipment Law.)
REJECT VEHICLE IF:
The front bumper is missing or loosely
attached. If vehicle is required to have a rear bumper, it is missing or
loosely attached.
e) DOORS
PROCEDURES/SPECIFICATIONS:
If vehicle is equipped, inspect door
latches and handles for proper operation.
REJECT VEHICLE IF:
The door does not operate properly (if the
vehicle is so equipped).
f) EXHAUST
SYSTEM
PROCEDURES/SPECIFICATIONS:
If vehicle is so equipped, inspect the
manifold, muffler, resonator, all pipes, gaskets and supporting hardware.
The exhaust system must be located outside
the vehicle's body and attached securely to the vehicle.
The exhaust system must not leak and must
discharge outside the perimeter of the vehicle's body or must meet
manufacturer's original design.
REJECT VEHICLE IF:
Any part of the system is not securely
supported.
Any part of the system is leaking.
Any part of the system contains holes not
made by manufacturer.
Any part of the system passes through the
passenger compartment.
Exhaust discharge does not exit outside
the perimeter of the vehicle's body or does not meet manufacturer's original
design.
Any exposed exhaust stack does not have a
protective shield or insulated lining to prevent burns.