PREVOST H3-41 Maintenance Manual
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Summary of Contents for PREVOST H3-41
- Page 1 COACH MANUFACTURER MAINTENANCE MANUAL H3-41, H3-45, VIP PA1217...
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Page 2: Table Of Contents
SECTION 00: GENERAL INFORMATION CONTENTS FOREWORD..........................00-2 SCHEMATICS ..........................00-2 PRECAUTIONS TO BE OBSERVED BEFORE WELDING ............00-2 SAFETY NOTICE ........................00-4 DATA PLATES AND CERTIFICATIONS................00-4 4.1.1 Engine..........................00-4 4.1.2 Transmission........................00-4 4.1.3 Drive Axle........................00-5 4.1.4 Front Axle........................00-5 4.1.5 Power Steering Pump..................... -
Page 3: Foreword
Section 00 : GENERAL INFORMATION 2. SCHEMATICS 1. FOREWORD This manual includes procedures for diagnosis, Vehicle AIR SCHEMATICS are provided at the end of Section 12, "Brake". SUSPENSION AIR service, maintenance and repair for components of the H3 series coaches or VIP model listed on SCHEMATICS are provided at the end of Section "Suspension". - Page 4 SECTION 00 : GENERAL INFORMATION STEEL – STEEL WELDING Caution: Before welding, disconnect electronic modules and battery terminals. Warning: Welding surfaces must be free of scale, slag, rust, paint, grease, humidity or other foreign material that would render welding impossible. Warning: Only a qualified and experienced person must do welding.
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Page 5: Safety Notice
SECTION 00 : GENERAL INFORMATION 4. SAFETY NOTICE This maintenance manual has been prepared in order to assist skilled mechanics in the efficient repair and maintenance of PRÉVOST vehicles. This manual covers only the procedures as of manufacturing date. Safety features may be impaired if other than genuine PRÉVOST parts are installed. -
Page 6: Drive Axle
FIGURE 6: ISS TYPICAL SERIAL & MODEL NUMBERS 00025C This certifies that coaches manufactured by Prevost Car Inc., comply with all Federal Motor 4.1.5 Power Steering Pump Vehicle Safety Standards at the time of manufacture. The DOT Certification label is Power steering pump serial number is engraved affixed on the wall, behind the driver's seat. -
Page 7: Epa Engine Label
Section 00 : GENERAL INFORMATION 4.1.9 EPA Engine Label 4.1.11 Vehicle Identification Number (VIN) The exhaust emission certification label affixed seventeen digit vehicle identification above the oil reserve tank certifies that the number (VIN) is located on a plate (Fig. 10 & 11) engine conforms to federal and any state located on the windshield frame pillar (driver's exhaust emission regulations (Fig. -
Page 8: Figure 11: Vehicle Identification Number
SECTION 00 : GENERAL INFORMATION FIGURE 11 : VEHICLE IDENTIFICATION NUMBER YEAR CODE YEAR CODE 1995 2001 1996 2002 1997 2003 1998 2004 1999 2005 2000 2006 00-7... -
Page 9: Fastener Strength Identification
SECTION 00 : GENERAL INFORMATION 5. FASTENER STRENGTH IDENTIFICATION metric fasteners, be careful to use fasteners of the same or greater strength than the original Most commonly used metric fastener strength fasteners (the same number marking or higher). property classes are 9.8 and 10.9 with the class It is also important to select replacement identification embossed on the head of each fasteners... -
Page 10: Self-Locking Fasteners
Section 00 : GENERAL INFORMATION 5.1 SELF-LOCKING FASTENERS 5.2 RECOMMENDATIONS FOR REUSE A self-locking fastener is designed with an Clean, unrusted self-locking fasteners may be interference fit between the nut and bolt threads. reused as follows: This is most often accomplished by distortion of a) Clean dirt and other foreign matter from the the top thread of an all-metal nut or bolt or by fastener;... -
Page 11: Figure 15: Metric - Us Standard Conversion Table
Section 00 : GENERAL INFORMATION FIGURE 15: METRIC - US STANDARD CONVERSION TABLE 00005 00-10... -
Page 12: Figure 16: Conversion Chart
Section 00 : GENERAL INFORMATION FIGURE 16: CONVERSION CHART 00006 00-11... - Page 13 ELECTRONIC MODULES DISCONNECTION PROCEDURE PRIOR TO WELDING PROCEDURE NO: PR060013 REVISION 3 2003-03-05 Materiel: Equipment(s): Flat blade screwdriver Ratchet handle ¼" socket Reference schematics: Safety rules: - Wear safety goggles. - Set the battery master switch to the OFF position first. - Always be very precautious when disconnecting and reconnecting the battery cables.
- Page 14 PROCEDURE NO: PR060013 REVISION 3 1.00 Set the battery master switch to the VERY IMPORTANT OFF position. 2.00 Disconnect all the "GROUND" cables connected to the battery terminals. "GROUND" only Page 2 de 6...
- Page 15 PROCEDURE NO: PR060013 REVISION 3 3.00 When welding has to be done near the dashboard, the following electronic components must be disconnected. RADIO & CONTROL HEAD HVAC CONTROL UNIT TELLTALE MODULE & CLUSTER also disconnect the M2S MODULE (ELECTRICAL SYSTEM MONITOR) located in front service compartment (XL2) located in main power compartment (H3) 4.00...
- Page 16 PROCEDURE NO: PR060013 REVISION 3 4.50 * XL2 In engine compartment, unplug connector C158 & C159 5.00 * Allison Transmission Location: Main power compartment (H3) Front service compartment (XL2) H3 - Unplug the 3 connectors (gray, black, blue) from the ECU CAUTION The connectors are secured by a red locking tab.
- Page 17 PROCEDURE NO: PR060013 REVISION 3 5.50 * ZF Transmission In the main power compartment, unplug connector C717 XL2 In front service compartment, unplug connector C717 Page 5 de 6...
- Page 18 PROCEDURE NO: PR060013 REVISION 3 6.00 H3 - In the first baggage compartment, disconnect the ABS module XL2 - in the front service compartment , disconnect the ABS module 7.00 When all the previous steps are done, ENSURE THAT THE WELDING GROUND CLAMP IS you can do welding on the vehicle WELL SECURED AND MAKES A GOOD ELECTRICAL CONTACT WITH A LARGE METALLIC AREA OF THE...
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