TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 662 of 1275
TM 9-2350-311-20-1 1 Install engine coolant temperature transmitter (9). 2 Connect electrical connector (8) of wire 33A. 3 Install protective cover (7), two new lockwashers (6), and two screws (5). 4 Install clamp (3), screw (4), new lockwasher (2), and nut (1). NOTE FOLLOW-ON MAINTENANCE: Close air intake grille (para 11-8) 8-7 ENGINE COOLANT HIGH TEMPERATURE SWITCH AND PROTECTIVE COVER This task covers: a. Removal b. Installation General mechanic’s tool kit (item 64, Appx H) Lockwashers (3) (item 88, Appx G) Air intake grille opened (para 11-8) a. Removal • Ensure engine prevent bums. WARNING and coolant system are cool enough to permit safe handling to Hot coolant will cause severe bums. • Ensure MASTER switch is OFF when working on electrical system to avoid electrical shock and burns. 1 Remove nut (1), lockwasher (2), clamp (3), and screw (4). Discard lockwasher. 8-17