2)   Fuel   quantity   indicators   -Compare indication.  With full fuel tanks, left and   right   fuel   quantity   indicators must  indicate  within

2)   Fuel  quantity  indicators  -  Compare  indication.    With  full  fuel  tanks,  left  and  right  fuel  quantity indicators must indicate within

b) Fuel quantity indicators Compare indication.    With  full  fuel  tanks,  left  and right fuel quantity indicators must indicate within

Table  2-2.  Fuel  Quantity  Data Custom Search      Figure 2-16. Gravity Feed Fuel Flow TM-55-1510-221-10 Army

Fuel quantity indicator fluctuates or reads low Custom Search      TROUBLESHOOTING   GUIDE   B   -   INSTRUMENTS CONDITIO TM-1-1510-225

B7. Fuel quantity gauge pegs down scale against stop Custom Search      TROUBLESHOOTING GUIDE B - INSTRUMENTS TM-55-1510-220

B7. Fuel quantity gage pegs down scale against stop. Custom Search      TROUBLESHOOTING GUIDE B - INSTRUMENTS TM-55-1510-221

Table 2-2.  Fuel Quantity Data - TM-55-1510-220-10_45 Custom Search      Section IV.  FUEL SYSTEMS TM-55-1510-220

Table 2-2.  Fuel Quantity Data - TM-55-1510-219-10_41 Custom Search      Section IV.  FUEL SYSTEM TM-55-1510-219

Fuel  quantity  indicators  -  Com- pare   indication.   With   full   fuel tanks,  left  and  right  fuel  quantity indicators   must   indicate   within

2)  Fuel  quantity,  indicators  - Compare   indication.   With full  fuel  tanks,  left  and right   fuel   quantity   indica- tors  must  indicate

b) Fuel  quantity  indicators  -  Compare indication.    With  full  fuel  tanks,  left and    right    fuel    quantity    indicators must   indicate   within

1-1510-218-10 2-56 1.  Standby Fuel Pump Switch (#1 Engine) Override 2.  Fuel Quantity Indicator (#1 Engine) 3

Issue  (U/I).    A  two  character  alphabetic  abbreviation  indicating  the  amount  or  quantity  of  the

totals. BT06332 1. Standby Pump Switch (#1 Engine) 2. Fuel Quantity Indicator (#1 Engine) 3. Fuel Quantity Main/Auxiliary Gaging System

both     Section    II     and     Section     111. f. QTY     (Column      (6)). The      QTY      (quantity      per      figure      column)      indicates

1510-225-10 2-64 Figure 2-19.  Fuel Management Panel Table 2-2.  Usable Fuel Quantity Data TANKS NUMBER GALLONS

on   fuel   probes and  wing  harness  used  to  connect  fuel probes. Fuel  quantity  gage  pegs  down  scale

opposite  the  first  appearance  of  each  item,  is  the total  quantity  of  items

RIGHT ,  located  on  the  left sidewall circuit breaker panel. e.   Fuel   Gauging   System.       Fuel   quantity   is measured by a

both  Section  II  and  Section  III. f.  QTY  (Column  (6).   The  QTY  (quantity  per  figure  column)  indicates

of   Measure   (U/M).   Indicates   the standard   of   the   basic   quantity   of   the

overhead circuit breaker panel, Figure 2-16. e.   Fuel    Gauging    System.         The    total    fuel quantity in the

both  Section  II  and  Section  III. f.  QTY  (Column  (6)).   The  QTY  (quantity  per  figure  column)  indicates

both  Section  II  and  Section  III. f.  QTY  (Column  (6)).   The  QTY  (quantity  per  figure  column)  indicates

right    fuel    quantity    indicators must   indicate   within   35   pounds   of each other with fuel quantity indicator     selector     switch     set

PRIOR TO MAINTENANCE TEST FLIGHT (CONT) - TM-55-1510-221-MTF_12 Custom Search      (13) Fuel quantity indicators- TM-55-1510

of Measure (U/M). Indicates the standard of the  basic  quantity  of  the

momentarily illuminate after the auxiliary fuel has completed transfer. d.        Fuel    Gaging    System.         Fuel    quantity    is measured   by   a

NO FUEL TRANSFER CAUTION LIGHT ILLUMINATED 1.  AUX TRANSFER switch (affected side) -OVERRIDE. 2.  Auxiliary fuel quantity - MONITOR. 3.  AUX TRANSFER

NO FUEL XFER CAUTION ANNUNCIATOR ILLUMINATED (1.)    AUX XFER switch (affected side) -   OVRD . (2.)   Auxiliary fuel quantity - Monitor. (3.)    AUX  XFER

55-1510-220-MTF Operator s Manual for Army RC-12G Aircraft B7. Fuel quantity gauge pegs down scale

TRANSFER INDICATOR LIGHT ILLUMINATED (FUEL PANEL) 1.   AUX TRANSFER      switch      (affected      side)      – OVERRIDE . 2.  Auxiliary fuel quantity – Monitor. 3.   AUX TRANSFER

TRANSFER INDICATOR LIGHT ILLUMINATED (FUEL PANEL) 1.   AUX TRANSFER      switch      (affected      side)      – OVERRIDE . 2.  Auxiliary fuel quantity – Monitor. 3.   AUX TRANSFER

NO FUEL TRANSFER CAUTION ANNUNCIATOR ILLUMINATED (1). Auxiliary transfer switch (affected side) - OVRD. (2). Auxiliary fuel quantity - Monitor. (3). Auxiliary transfer

to idle speed TM-55-1510-221-MTF Army RC-12H Aircraft Manual B7. Fuel quantity gage pegs down scale

on   fuel   probes and  wing  harness  used  to  connect  fuel probes. Fuel  quantity  gage  pegs  down  scale

NO   FUEL   XFER   CAUTION   ANNUNCIATOR ILLUMINATED 1.   AUX XFER switch (affected side) – OVRD. 2.   Auxilliary fuel quantity – Monitor. 3. AUX XFER

e. Defective ignition cable. TM-55-1510-219-MTF Army RC-12D Aircraft Manual B7. Fuel quantity gauge pegs down scale

NO    FUEL    TRANSFER    CAUTION    LIGHT ILLUMINATED 1.   AUX     TRANSFER switch (affected side)     – OVERRIDE . 2.  Auxiliary fuel quantity – Monitor. 3.   AUX TRANSFER

stall   warning   vane, heated fuel vents (2), and TAS temperature probe Custom Search      Fuel quantity indicators TM-55-1510

Maintenance Test Flight Check Sheet. Section Ii. Maintenance Test Flight Checklist D. Fuel Control Panel   Fuel Quantity Indicators F. Pitot Tubes

Maintenance Test Flight Check Sheet. Section Ii. Maintenance Test Flight Checklist D. Fuel Control Panel   Fuel Quantity Indicators F. Pitot Tubes

driven primary fuel pump or, as backup, the standby fuel pump.  The quantity of fuel

3. Fuel Quantity Main/Auxiliary Gaging System Selector Switch 7. (#2 Engine) Crossfeed Switch 4. Fuel Quantity Indicator (#2 Engine) 8

items in table 3-1. Table 3-1. Accessories  List BH112JB-79 BH112JB-53 Quantity Quantity 1 1 1

switch .      A switch    on    the    fuel    management    panel    (fig.    2-16) placarded    FUEL    QUANTITY,    MAIN    -    AUXILIARY, controls  the

Crossfeed  Fuel  Flow   TM  55-1510-221-10 1. STANDBY PUMP switch (#1 engine) 2. FUEL quantity indicator (#1 engine) 3

switch .        A switch    on    the    fuel    management    panel    (fig.        2-13) placarded  FUEL  QUANTITY,  MAIN  AUXILIARY,  controls the

e.g., FT, EA, PR, etc. e.   Quanity   Incorporated   in   Unit   Pack.    (Not Applicable) f.Quantity   Incorporated   in   Unit

Section Ii. Maintenance Test Flight Checklist C. Interior, Exterior, And Annunciator Lights E. Fuel Quantity Indicators F. Pitot Tubes

Section Ii. Maintenance Test Flight Checklist C. Interior, Exterior, And Annunciator Lights E. Fuel Quantity Indicators F. Pitot Tubes

Test Flight Check Sheet Section Ii. Maintenance Test Flight Checklist D. Fuel Control Panel (13) Fuel Quantity Indicators- Prior To

the auxiliary fuel has completed transfer. d. Fuel  Gaging System .    The  total  fuel  quantity  in the

Figure 2-15.  Fuel System Schematic   TM 55-1510-222-10 Table 2-2.  Usable Fuel Quantity Data TANKS NUMBER GALLONS

Test Flight Check Sheet Section Ii. Maintenance Test Flight Checklist D. Fuel Control Panel (13) Fuel Quantity Indicators- Prior To

TAKEOFF 1.   AUTOFEATHER switch – ARM . 2.   BLEED AIR VALVES – As required. 3.  Fuel  panel   –  Check  fuel  quantity  and  switches

Flow TM-55-1510-221-10 Army Model RC-12D Aircraft Manual Table  2-2.  Fuel  Quantity  Data   TM  55-1510

AFTER TAKEOFF   TM 1-1510-225-CL N-8 *BEFORE TAKEOFF 1.  Fuel   panel   –   Check   fuel   quantity   and   switch

STALL WARN , and   FUEL VENT   switches  shall be ON. (4) Fuel panel - Check fuel quantity and switch

TRANSFER CAUTION ANNUNCIATOR LIGHT ILLUMINATED 1. AUX TRANSFER switch (affected side) - OVER-RIDE. 2. Auxiliary fuel quantity - Monitor. 3. AUX TRANSFER

Search      Figure  4-1.  Temperature  Indicator  Test  Setup. TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Figure 2-13.  Fuel System Schematic Custom Search      Table 2-2.  Fuel Quantity Data TM-55-1510-220-10 Army RC

PROTECTION SYSTEM   TM 1-1510-223-CL P-1 PERFORMANCE CHECKS OXYGEN SYSTEM Check that oxygen quantity is sufficient for

II.  MAINTENANCE TEST FLIGHT CHECKLIST TM-55-1510-219-MTF Army RC-12D Aircraft Manual Fuel quantity indicators   TM 55-1510

B10. Turbine gas temperature indicator inoperative or indicates inaccurately Custom Search      B7. Fuel quantity gauge pegs down scale against stop TM

MAINTENANCE TEST FLIGHT CHECKLIST TM-55-1510-221-MTF Army RC-12H Aircraft Manual (13) Fuel quantity indicators-   TM 55-1510

Pitot tubes (2), stall warning vane, heated fuel vents (2) - Check. 13. Fuel gages - Check fuel quantity and gage

Warning) Custom Search      2-7.   RPM   Indicator   Check. TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

system. The testing methodology outlined in this section determines the quantity of water

Temperature   Circuit   Resistance   Check (D’Arsonval    Indicator(s)). TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

switches   -   OPEN. 3.  Ice  and  rain  switches  -  As  required. 4.   Fuel   panel   -   Check   fuel   quantity and  switch

Figure   1-29.   Triple   3-Input   NAND   Gate TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Continued) Custom Search      Table   3.2.   Troubleshooting   Table TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Tester Custom Search      Figure   2-9. Switch  Box TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Basic  Accessories  Required  for  Most  Aircraft TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

1-9.   J-K   Flip-Flop   Truth   Table. TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Search      Figure 1-25. Power Flow Block Diagram TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

D Converter Custom Search      (5)   Insulation   Check   Circuit TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Search      Table   1-4.   LED   Display   Pin   Functions TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

TROUBLESHOOTING GUIDE C - ELECTRICAL - TM-55-1510-221-MTF_81 Custom Search      B7. Fuel quantity gage pegs down scale against stop. TM

TAKEOFF 1.   AUTOFEATHER switch – ARM . 2.   BLEED AIR VALVES – As required. 3.   FUEL  panel  –  Check  fuel  quantity  and  switches

to-Memory. Custom Search      Figure   1-8.   Comparator TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

NO    FUEL    TRANSFER    CAUTION    LIGHT ILLUMINATED 1.   AUX     TRANSFER     switch     (affected     side)     – OVERRIDE . 2.  Auxiliary fuel quantity – Monitor. 3.   AUX TRANSFER

37,41 45,46 (1) Check fuel gages to insure   indications   agree with fuel quantity. c. Fuel control panel

stall  warning  vane,  heated  fuel  vents ,  and  TAS  temperature  probe Custom Search      e.   Fuel quantity indicators TM-55-1510

O       * 7.   EFIS POWER – OFF . H 8.  Fuel pumps/crossfeed operation – Check. 9.  Fuel gauges – Check quantity. H O* 10.   EFIS

Table   for   D-Type   Flip-Flop TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

TEST EQUIPMENT, SPECIAL TOOLS AND MATERIALS TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

A/D   Converter Custom Search      (b)   Equations TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Figure    1-15.    Temperature    Indicator    Reference    Voltage    Divider TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Aircraft Custom Search      Table    1-13.    Accessory    Functions TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

TROUBLESHOOTING REFERENCE PRIOR TO MAINTENANCE TEST FLIGHT (CONT) * 4. Oxygen    system    -    Check    that    oxygen quantity     is     sufficient     for

Custom Search      (c)   Standard   Day   Correction   Circuit Schematic TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

Figure   1-28.   Dual   D-Type   Flip-Flop. TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

TEST FLIGHT (CONT) tors  must  indicate  within 35  pounds  of  each  other with  fuel  quantity  indicator selector  switch  set

10.    CROSSFEED FLOW – OFF . 11.   Auxiliary fuel transfer – AUTO . 12.    NO TRANSFER lights – TEST . 13.   Fuel quantity – Check. OXYGEN SYSTEM 1

STALL   WARN,   and FUEL VENT switches shall be ON. 4. Fuel   panel   -   Check   fuel   quantity   and switch

Accessories   Required   for   most   Aircraft   (cont) TM-55-4920-401-13P Test Set Fuel Quantity Gage Capacity Type P

switches - As required. 5.  Beacons - As required (day or night). 6.  Fuel control panel - Check fuel quantity and switch