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 95 of 1275
TM 9-2350-311-20-1
d. Place both vehicles’ shift levers (1) in N (neutral) position.
e. Set parking brakes (2) on both vehicles.
Ensure all electrical equipment and all switches are off to prevent damage to electrical
system.
f. Place MASTER switch (3) in OFF position.
g. Place all electrical switches in OFF position in driver’s (4) and portable (5) instrument panels.
M109A2/M109A3 (ENGINE MODEL 7083-7396) SHOWN
2-47
CAUTION
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