TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

  TM-9-2350-311-20-1 - Page 334 of 1275

TM
9-2350-311-20-1
3-3 TROUBLESHOOTING CHART —
CONTINUED
s.
FUEL LEVEL INDICATOR CIRCUIT —
CONTINUED
(2) FUEL LEVEL INDICATOR (GAGE) SHOWS LEVEL
FOR UPPER FUEL TANK, BUT NOT FOR LOWER
FUEL TANK — CONTINUED
CONTINUED FROM STEP A
B
1. Reconnect lead 29 to upper fuel tank
transmitter.
2. Place FUEL GAGE switch in UPPER
position.
3. Disconnect lead 29 from FUEL GAGE switch.
4. Place red lead of multimeters in FUEL GAGE
switch and black lead to ground.
5. Turn MASTER switch ON and check for
voltage.
6. Turn MASTER switch OFF.
Is voltage present?
1
CONTINUED ON NEXT PAGE
3-33 4


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