TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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10-12 ROAD WHEEL ARMS This task covers: a. Removal b. Installation INITIAL SETUP T OO I S Personnel Required General mechanic’s tool kit (item 64, Appx H) Two Socket wrench adapter (item 3, APPX H) Socket wrench set (item 56, APPX H) Torque multiplier (item 37, APPX H) Road wheel removed (para 10-10) Torque wrench (item 71, APPX H) Shock absorber disconnected for road wheel arms 1 and 7 (para 10-19) MateriaIs/Parts Torsion bar removed (para 10-13) Preformed packing (item 109, Appx G) a. Removal 1 Remove eight screws (1). WARNING Road wheel arm assembly is heavy: over 100 lb (45.4 kg). Two personnel are required to remove. 2 Lift off road wheel arm assembly (2) to remove. 3 Remove preformed packing (3) from road wheel arm assembly (2). Discard preformed packing. b. Installation WARNING Road wheel arm assembly is heavy: over 100 lb (45.4 kg). Two personnel are required to install. 1 Install new preformed packing (3) on road wheel arm assembly (2). 2 Install eight screws (1) on road wheel arm assembly (2). Torque screws to 160-200 Ib-ft (217–271 N·m). 10-30 TM 9-2350-311-20-1