TM-9-2350-311-10

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

TECHNICAL MANUAL; OPERATOR’S MANUAL

NOVEMBER 1994

TM-9-2350-311-10 - Page 738 of 775

TM 9-2350-311-10

G-3

LUBRICATION INSTRUCTIONS - CONTINUED

39. FINAL DRIVE BREATHERS (C)

Solvents can burn easily, can give off harmful vapors, and are harmful to skin and clothing. To

avoid injury or death, keep away from open fire and use in well-ventilated area. If solvent gets on

skin or clothing, wash immediately with soap and water.

Remove two breathers (82) and clean with cleaning compound (item 9.1, Appx D). Dry breather, dip in OE/HDO (item

26, Appx D), and install.

40.

ROAD WHEEL PIVOT ARM ASSEMBLY (C)

If grease seeps from hubs and/or housings before it flows from safety relief valve, notify unit

maintenance.

Connect grease gun to lubrication fitting (83) and fill road wheel arm housing (84) with GAA (item 17, Appx D) until solid

grease, without air, flows from safety relief valve (85).

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