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PA

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P32/42 C

HASSIS

P32/42 Rev. 12/98

It is mandatory that no change be made to the brake main cylinder location, brake pedal
push rod length or pedal position.

Ensure that hydraulic brake system is free of air and hydraulic leaks.  Bleed brakes if
required, following procedures as outlined in truck chassis service manual.  Ensure that
vacuum booster system or hydroboost system is functional and free of leaks.

Check master cylinder fluid level and fill as necessary.  (Refer to Owner’s Manual)

Check power steering fluid level for models equipped with hydroboost brake.  (Refer to
Owner’s Manual)

Added floor covering or carpeting must not restrict service or parking brake pedal travel
from released position to full pedal travel.

The body builder must provide access to brake master cylinder to enable fluid level
check and the ability to add fluid as required.  Clearance to master cylinder should be
provided to enable its easy removal and replacement if ever required.  Visual access to
warnings printed on master cylinder reservoir must be provided per FMVSS 105.

The body builder must also provide access to auto-apply parking brake actuator switch
on all 16,500 lb. GVW chassis.  Opening for service in brake shield on chassis below
drivers island must remain clear.

No body part or chassis-mounted component including wheel house shields may be lo-
cated within 2.0 in. of brake hose routing and/or wheel speed sensor wire in all wheel
and axle positions.  All exhaust system components must also have a minimum of 2.0
in. clearance to brake hoses in closest positions.  (Be sure to account for brake hose and
sensor wire travel with suspension).

Body builder is to verify that the brake light switch and brake warning switch is operative.
This includes both the brake system differential pressure and parking brake actuator
switch.  Any ABS system codes that may have been set due to the body build process
must be checked and cleared prior to customer delivery.

The following statement applies to models with B3D school bus option only.

Hydroboost systems are equipped with a brake fluid flow indicator. Alarm system must
be completed by the body builder.  Shipped in a loose parts box are a buzzer module,
time delay module and wire harness, which must be installed per instructions shipped
with the loose parts box.

Floorboard and toe pan position cannot be altered, as it will interfere with brake and ac-
celerator pedal movement or cause driver discomfort.  The floor may be covered with
normal pad  and carpeting only (except P30032/42 models).  No floor covering should
be under the accelerator pedal area it will interfere with accelerator control movement.
Carpeting must have 1” minimum clearance to the accelerator pedal and should be cut-
pile only.  Carpeting must be properly secured to prevent any movement.

Parking brake installation and adjustment procedure:

1. Secure vehicle in place with hoist or wheel chocks and place vehicle transmis-

sion in park position.

2. Front cable routing throughout body must have a minimum radius of 6 in. and

be protected from all moving components and sharp edges.

3. For transmission mounted parking brake:

The following applies to all P 30042 models with the exception of P 31842 & MT9

Hand lever

1. Release parking brake handle and remove cotter pin, washer and clevis pin

inserted from outboard side of vehicle.  Mount handle convenient to driver
comfort range.

2. Feed cable through body and reattach to handle with clevis pin inserted from

outboard side of vehicle.

3. Readjust parking lever knob to give a definite snap-over feel (approx. 60 lbs.)

when the lever is applied.  With the lever in the applied position, the forward
edge of the clevis pin head should be approximately 5/8 in. from the end of the
adjusting slot on the bracket.

4. Do not alter the drum or cable adjustment at transmission unless routine ser-

vice is required in order to obtain the desired setting above.  No drag should
be present after parking brake handle is released.

The following applies to all P 30032 models and P 30042 & MT9

Foot pedal

1. Release foot pedal and remove cotter pin, washer and clevis pin inserted from

outboard side of vehicle.  Mount pedal coinvent to driver comfort range.

2. Feed cable through body and reattach to handle with clevis pin inserted from

outboard side of vehicle.

3. Readjust parking brake pedal to give a firm pedal at 2-5 clicks (P 30032) and

at 8-16 clicks(P 30042 & MT9) when the pedal is applied.  With the pedal in
the applied position the forward edge of the clevis pin head should be approxi-
mately 5/8 in. from the end of the adjusting slot on the bracket.

4. Do not alter the drum or cable adjustment at transmission unless routine ser-

vice is required in order to obtain the desired setting above.  No drag should
be present after Parking brake is released.

Содержание P32

Страница 1: ...st be taken to protect all ve hicle components especially brake fuel lines front suspension air cylinders and fuel tank assembly electrical wiring and ECM PCM TCM VCM or ABS To avoid electronic compon...

Страница 2: ...body assembly attach ments It is imperative that the body assembly structure be integrated to the chassis through the above parts to ensure vehicle structural integrity If this design criteria is not...

Страница 3: ...damaged by excessive temperatures must be removed or adequately shielded the battery cables should be disconnected at the battery Also prior to welding the area to be welded and surrounding area must...

Страница 4: ...a large variation in completed vehicle front weight due to differences in body weight and equipment the front suspension alignment caster camber and toe must be checked and reset if necessary after t...

Страница 5: ...Floorboard and toe pan position cannot be altered as it will interfere with brake and ac celerator pedal movement or cause driver discomfort The floor may be covered with normal pad and carpeting only...

Страница 6: ...sioner In this type of system degrees of pulley wrap belt tension andpulleyalignmentareverycriticalfactors Modificationisnotrecommended Due to the critical nature of the accelerator system anyone maki...

Страница 7: ...elationship of the air cleaner assembly to the Mass Air Flow sensor MAF as posi tionedbytheaircleanerelbowcannotbealtered TheMAFsensorblackelectronicmod ule must remain 30_ forward of vertical The fol...

Страница 8: ...ls hoselengthsandtheirlocation exceptasdescribed in the fuel fill system modifications section could void compliance The system includes D Fueltank fuellevelsender fuelfillandventhosesandpipes emissio...

Страница 9: ...ns in the fuel system These valves are only to be opened when siphoning water and contaminants from the fuel sys tem Fuel Tank For vehicles with full frames the tank must have a minimum clearance of 2...

Страница 10: ...n to make recommendations on how to insulate or design components in the proximity of the exhaust system Each manufacturer must make temperature checks of critical areas of his vehicle and adjust his...

Страница 11: ...nce of not more than 450 mm In this clipping they shall not have a free movement that will allow rubbing on any vehicle component either fixed or moveable D All clips used must be of the rubber lined...

Страница 12: ...h must be off when connecting or disconnecting battery cables or hangers jumper cables Failure to do so may overstress or damage the ECM PCM TCM VCM ABS or other electronic components Modifications ad...

Страница 13: ...rea with the top approximately the same height as the radiator fill cap The bottle must be sup ported by the two attaching embossments at the top and also by the rib at the bottom of the bottle to pre...

Страница 14: ...PAGE 14 P32 42 CHASSIS P32 42 Rev 12 98 P 30032 General Arrangement Diesel Engine Option L65 6 5L Turbo HO...

Страница 15: ...PAGE 15 P32 42 CHASSIS P32 42 Rev 12 98 P 30032 General Arrangement Diesel Engine Option L65 6 5L Turbo HO...

Страница 16: ...PAGE 16 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Diesel Engine Option L57 6 5L HO w FL6 Independent Front Suspension...

Страница 17: ...PAGE 17 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Diesel Engine Option L57 6 5L HO w FL6 Independent Front Suspension...

Страница 18: ...PAGE 18 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L31 5 7L V8 w FK4 I Beam Front Suspension...

Страница 19: ...PAGE 19 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L31 5 7L V8 w FK4 I Beam Front Suspension Option FK4...

Страница 20: ...PAGE 20 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L31 5 7L V8 w FL6 Independent Front Suspension...

Страница 21: ...PAGE 21 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L31 5 7L V8 w FL6 Independent Front Suspension...

Страница 22: ...PAGE 22 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L35 4 3L V6 w FK4 I Beam Front Suspension...

Страница 23: ...PAGE 23 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L35 4 3L V6 w FK4 I Beam Front Suspension...

Страница 24: ...PAGE 24 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L35 4 3L V6 w FL6 Independent Front Suspension...

Страница 25: ...PAGE 25 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L35 4 3L V6 w FL6 Independent Front Suspension...

Страница 26: ...PAGE 26 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L35 4 3L V6 w FL5 FL6 Independent Front Suspension...

Страница 27: ...PAGE 27 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Gas Engine Option L35 4 3L V6 w FL5 FL6 Independent Front Suspension...

Страница 28: ...PAGE 28 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Diesel Engine Option L57 6 5L HO w FK4 FK5 I Beam Front Suspension...

Страница 29: ...PAGE 29 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement Diesel Engine Option L57 6 5L HO w FK4 FK5 I Beam Front Suspension...

Страница 30: ...PAGE 30 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement H Point Locations w I Beam Front Suspension Options FK4 FK5 without I Beam Front Suspension Options FL5 FL6 FL7...

Страница 31: ...PAGE 31 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 General Arrangement School Bus Application Option B3D B3M L57 L57 L57...

Страница 32: ...PAGE 32 P32 42 CHASSIS P32 42 Rev 12 98 P 30032 Auto Apply Park Brake Harness Ground...

Страница 33: ...PAGE 33 P32 42 CHASSIS P32 42 Rev 12 98 P 30000 Instrument Cluster Location...

Страница 34: ...PAGE 34 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 Body Mounting Hole Location P 30000 Battery Mounting Hole Location...

Страница 35: ...PAGE 35 P32 42 CHASSIS P32 42 Rev 12 98 P 30000 Chassis Data...

Страница 36: ...PAGE 36 P32 42 CHASSIS P32 42 Rev 12 98 P 30032 Taperleaf Suspension...

Страница 37: ...PAGE 37 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 Gas Engine 5 7L V8 Option L31...

Страница 38: ...PAGE 38 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 Gas Engine 4 3L V6 Option L35...

Страница 39: ...PAGE 39 P32 42 CHASSIS P32 42 Rev 12 98 P 30032 Gas Engine 7 4L V8 Option L29...

Страница 40: ...PAGE 40 P32 42 CHASSIS P32 42 Rev 12 98 P 30032 Diesel Engine 6 5L Turbo Ho Option L65...

Страница 41: ...PAGE 41 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 Diesel Engine 6 5L HO Option L57...

Страница 42: ...P 300 32 42 Engine Removal Space Requirements and Deaeration Cooling System Engine Removal Space Requirements Deaeration Cooling System Diesel Vent Line Heater Tank Inlet Connection Crossover Pipe Wat...

Страница 43: ...PAGE 43 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 Air Conditioning Fittings...

Страница 44: ...PAGE 44 P32 42 CHASSIS P32 42 Rev 12 98 P 30042 Air Conditioning Compressor Locations...

Страница 45: ...PAGE 45 P32 42 CHASSIS P32 42 Rev 12 98 P 300 32 42 Fuel Filler Neck...

Страница 46: ...PAGE 46 P32 42 CHASSIS P32 42 Rev 12 98 P 30000 Fuel Tank Arrangement...

Страница 47: ...PAGE 47 P32 42 CHASSIS P32 42 Rev 12 98 P 30000 Temporary Fuel Tank Arrangement...

Страница 48: ...PAGE 48 P32 42 CHASSIS P32 42 Rev 12 98 P 30000 Center High Mounted Stop Lamp CHMSL...

Страница 49: ...PAGE 49 P32 42 CHASSIS P32 42 Rev 12 98 P 300 32 42 Lamp Mounting P 30032 P 30042...

Страница 50: ...PAGE 50 P32 42 CHASSIS P32 42 Rev 12 98 P 300 32 42 Instrument Panel Cut Out...

Страница 51: ...Helm Inc P O Box 07130 Detroit Michigan 48207 1 313 865 5000 for information and inquiries 1 800 782 4356 for credit card orders Routine orders will be shipped within 10 days of receipt Rush orders wi...

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