TM-5-4210-249-13-P-1

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 1 OF 4

TM-5-4210-249-13-P-1 - Page 103 of 1188

TM 5-4210-249-13&P-1

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END OF WORK PACKAGE

TFFT00943P

Figure 26. Hydraulic Generator Display.

Key

Fig. 26

Control or Indicator

Function

1

FREQUENCY LED Display

Displays generator output frequency in Hz. Range: 0 to 99.9 Hz in

one-tenth Hz increments.

2

AMPS LINE 1 and AMPS LINE 2

LED Display

Displays amperage for each of two generator output lines.

Range:

0 to 150 in one-ampere increments.

3

AC VOLTS LED Display

Displays generator output voltage.

Range: 0 to 300 VAC in one-

volt increments.

4

MODE Button

Allows user to switch sequentially through STANDARD display

mode, OPERATIONAL HOURS display mode and ENGINE OIL

TEMPERATURE display mode.

5

OPERATIONAL HOURS Display

Mode

Displays “HR” in the “FREQUENCY” LED panel and total

generator operating hours in the “AMPS LINE 1” and “AMPS LINE

2” LED panels.

Range: 0 to 99999.9 hours in one-tenth hour

increments.

6

ENGINE OIL TEMPERATURE

Display Mode

Displays “OIL” in the “FREQUENCY” LED panel and engine oil

temperature in the “AMPS LINE 1” LED panel.

The “AMPS LINE

2”

LED panel displays “ºF.” Range: 0 to 230ºF in one-degree

increments.

7

POWER ON Light

Illuminates when generator is engaged.

8

Fuses

Protect against circuit overload by interrupting current flow if draw

is above the circuit limit.