Instrument Cluster - Central States Bus Sales, Inc.
Contents
1. Correct any outside noise interference Cluster connector Speedometer pointer does not move from one point Speed sensor frequency is higher than maximum Change speed sensor Check wiring from speed sensor to BB1 cluster Fix or replace bad wiring correct any outside noise interference Cluster connector Remove and Replace BB1 Instrument Cluster Tachometer reads incorrect RPM Note ISB and ISC Engine ECMs produce Tach signal from Instrument Cluster Using cluster configuration manager check tachometer setting Reprogram dash to correct setting See Programming and Viewing Cluster Configuration Note Setting is set with engine template Check alternator for signal interference Mechanical Engine Move signal wire from one stator leg to another Check wiring from alternator to BB1 cluster Mechanical engine Fix or replace bad wiring correct any outside noise interference Cluster Connector Back to Top All American Instrument Cluster2. 16 Indicator Light Panel see Indicator Light Panel 17 Clock digital R A 18 Sanders operates sanders function Figure 2 Ring Mount and Terminal 19 Secondary Shift activas the transmission shift function 20 Cruise Control On Off Switch activates or inactivates the cruise standby mode o HOM e po All American Instrument Cluster 3 Directory Previous Next Search Exit 21 Cruise Set Resume Switch when depressed the cruise returns to standby vehicle reaches desired cruise speed set mode To reactivate to preset speed speed by depressing depress the RESUME switch 22 The SET switch when the vehicle drops below 30 mph or brake pedal is 18 19 20 21 Figure 3 Instrument Gauges and Controls In di cator Li ght Panel 6 ae Maintenance Service amber ight indicates need for regular routine maintenance Warnin g 7 Service Engine Soon amber light indicates that engine requires service In the case of a brake system failure a Soon warning buzzer will sound and warning 8 Stop Engine Optional red light light will illuminate indicating trouble The coach must not be operated under these conditions indicates that engine must be stopped immediately 9 Service engine Soon Alternate position may appear in this position depending on options package Alternator amber light indicates malfunction in alternator in dual alternator option High Beams blue light i
3. SERVICE sta aie ENGINE p soon ENGINE ENGINE SANDERS WATO LOW RANGE RETARO REALL START AIR INHigITr a D Figure 4 Instrument Light Panel Gauge Specification Water Gauge Measuring Range 100 to 250 F F 100 120 140 160 180 190 200 210 220 230 250 Deflection 0 3 6 8 3 16 4 30 3 40 46 6 59 66 3 75 2 88 2 Q 287 4 190 134 92 62 51 3 46 38 34 29 4 22 Movement Number 999 010 008 Table 1 Water Gauge Oil Gauge Measuring Range 150 to 400 F F 150 175 200 225 250 275 300 325 350 375 400 Deflection 0 3 75 7 9 15 3 25 2 39 6 54 2 67 3 77 3 84 88 6 Q 482 5 270 182 120 82 56 41 30 5 23 18 14 5 Movement Number 999 010 012 Table 2 Transmission Oil Temperature Gauge All American Instrument Cluster 5 Directory Previous Next Search Exit Oil Pressure Gauge Measuring Range 0 to 150 PSI PSI 10 20 30 40 50 60 70 80 90 100 Deflection 0 5 10 1 15 6 22 3 28 3 35 8 44 1 52 3 60 2 67 Q 10 26 40 53 67 78 90 5 103 115 127 138 Movement Number 999 010 009 Table 3 Oil Pressure Gauge Oil Pressure Gauge Measuring Ra
4. Directory Previous Next Search Exit Instrument Cluster Table of Contents Sub Headings Safety Warnings Cautions Notes Introduction Description of Operation Replacing Bulbs Calibrate Speedometer Instrument Panel and Controls Dash and Instrument Panel Indicator Light Panel BWWNNNNNNN WY List of Figures Figure 1 Typical Light Assembly 3 Figure 2 Ring Mount and Terminal 3 Figure 3 Instrument Gauges and Controls 4 Figure 4 Instrument Light Panel 5 List of Tables Table 1 Water Gauge 5 Table 2 Transmission Oil Temperature Gauge 5 Table 3 Oil Pressure Gauge 6 Table 4 Fuel Level Gauge 6 Table 5 Mating Connectors and Terminals 6 All American Instrument Cluster 1 Directory Previous Next Search Instrument Cluster Safety The purpose of this safety summary is twofold First it is to help ensure the safety and health of individuals performing service and maintenance on or operation of the Blue Bird All American Series bus Second it is to help ensure the protection of equipment Before performing any service maintenance or operating procedure on this product individuals should read and adhere to the applicable warnings cautions and notes located throughout this Blue Bird Service Manual Warnings Warnings apply to a procedure or practice that if not correctly adhered to could result in injury or death Particular attention should be paid to sections of this manual where w
5. arnings appear Cautions Cautions apply to a procedure or practice that if not correctly adhered to could result in damage to or destruction of equipment Notes Notes are used to explain clarify or otherwise give additional insight for a given subject product or procedure Please note that on occasion notes too may advise of potential safety issues Description of Operation Replacing Bulbs 1 Disconnect the electrical harness from the gauge 2 Unscrew the hand ring mount Exit Remove bulb Replace new bulb Replace hand ring mount Hand tighten hand ring mount We Ww Calibrate Speedometer 1 Depress and hold the speedometer button 2 Switch the ignition on Note A pulse should show on the LCD display 3 Release the speedometer button 4 Wait 10 seconds for a series of pulses per mile number to flash on the LCD display 5 As each new number flashes depress and hold the speedometer button until the correct number appears 6 After entering numbers wait 10 seconds for the speedometer to return to the normal operating mode Note The calculation used for the pulses per mile is teeth times tire RPM times axle ratio 1 Depress and hold the tachometer button 2 Switch the ignition on Note A pulse should show on the LCD display 3 Release the tachometer button Wait 10 seconds for a series of pulses per engine revolution numbers to flash on the LCD display 4 As each number
6. flashes depress and hold the tachometer button until the correct number shows for the speedometer to return to the normal operating mode All American Instrument Cluster Directory Previous Next Search Exit Instrument Panel and Controls Dash and Instrument Panel 1 Anmeter indicates battery charge and discharge Figure 3 Instrument Gauges and Controls 2 Transmission Fluid Temperature Gauge indicates transmission temperature Front Air Gauge indicates air pressure in front brake reservoir Fuel Gauge indicates fuel level Speedometer indicates vehicle speed Tachometer indicates engine speed Oil Pressure Gauge indicates engine oil pressure Coolant Temperature Gauge indicates Figure 1 Typical Light Assembly engine coolant temperature 9 Voltmeter indicates electrical system voltage 10 Transmission Retarder Switch activates transmission retarder function 11 Headlight Switch first position activates from park lights rear tail lights and headlights 12 Dimmer Switch adjusts light level on instrument panel 13 High Idle Switch sets engine at high idle speed 14 Low Idle Adjustment Cummins ISB and ISC engines low engine idle speed can be adjusted between 700 and 875 rpm The operator adjusts this speed in increments of 25 rpm and the new idle speed is saved when the key switch is turned off 15 Rear Air Gauge indicates air pressure in rear brake reservoir
7. ndicates that headlights are in high beam 12 Low Coolant Level amber light indicates that coolant is low 13 Hydraulic Oil Temp amber light indicates that the hydraulic temperature is out of limits 1 Left Turn Direction green light flashing indicates left turn signal 10 2 Stop Light red light indicates that service brake is applied 3 Anti Lock amber light indicates fault 11 in anti lock brakes system ABS 4 Parking Brake red light indicates that parking brake is engaged 5 Brake System red light indicates that hydraulic brake pressure is below safe limits 4 All American Instrument Cluster Directory Previous Next Search Exit 14 Right Turn Directional green light 19 Low Air red light with buzzer flashing indicates right turn signal indicates that air brake pressure is low 15 Engine Retard Optional tred light 20 Range Inhibit amber light indicates indicates that the engine retarder is that transmission is restricting shifts engaged 21 Check Transmission red light indicates 16 Sanders Refill red light indicates that that transmission requires service sand quantity is low 22 Transmission Temperature amber light 17 Traction Control Optional amber indicates that transmission temperature light indicates that traction control is is out of limits engaged 18 Wait to Start green light indicates engine preheating Wait until it turns off before starting engine ENGINE
8. nge 0 to 150 PSI continued PSI 110 120 130 140 150 Deflection 73 1 78 4 82 85 3 88 1 Q 149 160 169 178 184 Movement Number 999 010 009 Table 3 Oil Pressure Gauge continued Fuel Gauge Range Empty to Full Range E 1 8 1 4 3 8 1 2 5 8 3 4 7 8 F Deflection 3 9 9 4 17 1 27 7 42 5 57 7 70 9 79 5 83 7 Q 6 13 5 22 5 33 45 56 67 5 76 5 82 Movement Number 999 010 001 Table 4 Fuel Level Gauge Mating Connectors and Terminals Gauge AMP P N 925276 0 AMP P N 160825 4 Bulb AMP P N 926521 2 BB P N AMP P N 154718 3 BB P N 0002697 0002696 Table 5 Mating Connectors and Terminals All American Instrument Cluster Directory Previous Next Search Exit Troubleshooting and Diagnostics Symptom Check Corrective Action Speedometer reading incorrect speed Using cluster configuration manager check tire rpm and axle ratio Reprogram dash to correct tire rpm and axle ratio See Programming and Viewing Cluster Configuration Check speed sensor for proper signal or correct signal from engine ECM Replace speed sensor or ECM Check wiring from speed sensor to BB1 cluster Fix or replace bad wiring correct any outside noise interference Cluster connector Speedometer pointer does not move from zero position Speed sensor frequency is lower than minimum Change speed sensor Check wiring from speed sensor to BB1 cluster Fix or replace bad wiring
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