TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 661 of 1275
TM 9-2350-311 -20-1 8-6 ENGINE COOLANT TEMPERATURE TRANSMlTTER AND PROTECTIVE COVER — CONTINUED a. Removal—Continued 3 Disconnect electrical connector (8) of wire 33A. Coolant is hazardous waste and must be disposed of in accordance with local procedures or direction of the local Hazardous Waste Management office. Coolant will drain through transmitter immediately. NOTE opening when transmitter is removed. Install replacement 4 Unscrew engine coolant temperature transmitter (9) and remove. b. Installation WARNING Ž Ensure engine and coolant system are cool enough to permit safe handling in order to prevent burns. Hot coolant will cause severe burns. • Ensure MASTER switch is OFF when working on electrical system to avoid electrical shock and burns. 8-16 WARNING