TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 544 of 1275
TM 9-2350-311-20-1 13 Install hose (4) on elbow (5). NOTE FOLLOW-ON MAINTENANCE: Install ignition coil (para 5-10) Install air pump (para 5-9) Install air box heater (para 5-8) Connect batteries (para 8-28) 5-23