MD Helicopters 369-500, Maintenance Instructions Manual

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CSP − HMI − 3
MD Helicopters, Inc
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MAINTENANCE MANUAL
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[ HMI − 3 Book TOC ]
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Revision 14
95 Contents
The information disclosed herein is proprietary to MD Helicopters, Inc.
Neither this document nor any part hereof may be reproduced or transferred to
other documents or used or disclosed to others for manufacturing or any other
purpose except as specifically authorized in writing by MD Helicopters, Inc.
Copyright
©
1999 − 2016 by MD Helicopters, Inc.
TABLE OF CONTENTS (Cont.)
Para/Figure/Table Title Page
2. Instrument Cluster Three-Pack Calibration Check 501 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 501. Instrument Cluster Three-Pack Calibration Charts -
369D26415 Unit (Early Model) 501 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 501. Instrument Cluster Three-Pack, With Wiring Harness,
Early Model (Sheet 1 of 2) 503 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 502. Instrument Cluster Three-Pack Calibration Charts -
369D296305-21, -31 Units (Late Model) 505 . . . . . . . . . . . . . . . . . . . . . . .
Figure 502. Instrument Cluster Three-Pack, With Wiring Harness,
Late Model (Sheet 1 of 2) 506 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Ammeter Calibration 508 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 503. Ammeter Calibration Values (369D24136-BSC Unit) 508 . . . . . . . . . . . . .
4. Engine Oil Temperature Gauge Calibration 508 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 504. Engine Oil Temperature Gauge Calibration
(369D24135-BSC Unit) 508 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 505. Engine Oil Temperature Gauge Calibration
(369D24135-3 Unit) 509 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 506. Fuel Quantity Indicating System Calibration Values 509 . . . . . . . . . . . .
A. Dual Volt/Amp Indicator 509 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 507. Dual Volt/Amp Indicator Calibration 509 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 508. 369D24512 Ammeter Calibration Values 509 . . . . . . . . . . . . . . . . . . . . . . . .
Inspection/Check 601 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. Instruments Inspection 601 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Fuel Quantity Gauge and Tank Sending Unit Operational Check 601 . . . . . . . . . . . . . .
Table 601. Tank Sending Unit Circuit Resistance 601 . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Caution/Warning System Operational Check 602 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4. Autronics Indicator Lights Dimmer Assembly Test 602 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 601. Autronics Dimmer Schematic Diagram - Typical 603 . . . . . . . . . . . . . . . .
Repairs 801 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. Instrument Repair 801 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Instrument Cluster Three-Pack Conversion - AC to Rochester 801 . . . . . . . . . . . . . . . .
Figure 801. Instrument Cluster Three-Pack Conversion 802 . . . . . . . . . . . . . . . . . . . .
Figure 802. Instrument Cluster Three-Pack
Wiring Diagram (Late Model) 802 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Fuel Quantity Sender Modification (369D S/N 0001 - 1116) 803 . . . . . . . . . . . . . . . . . . .
A. Modification of P/N 369D296303-BSC,
-701 Fuel Quantity Sending Units 803 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B. Modification of 369A4245 Series Fuel Quantity Sending Units 803 . . . . . . . . . . . . . .
Figure 803. Fuel Quantity Sender Modification -
P/N 369D296303-BSC, -701 Units
(369D S/N 0001 - 1116)
804 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .