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 240 of 1275

TM 9-2350-311-20-1
3-3 TROUBLESHOOTING CHART — CONTINUED
k. MASTER WARNING LIGHT (PORTABLE
(2) MASTER WARNING LIGHT IS LIT; EVERYTHING
INSTRUMENT PANEL) CIRCUIT — CONTINUED
ELSE APPEARS NORMAL
General mechanic’s tool kit (item 64, Appx H)
Two
Multimeters (item 36, Appx H)
TA-1 probe kit (item 43, Appx H)
. .
Equipment Conditions
(Long test leads may be needed for some tests;
Transmission access doors open (TM 9-2350-311-10)
16 AWG wire may be used as an extension.)
Engine compartment access panel open
(TM 9-2350-311-10)
Replace transmission oil pressure
switch (para 8-1 3).
Replace transmission oil high
temperature switch (para 8-1 2).
CONTINUED ON NEXT PAGE
3-140


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