TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download

Page 253 of 1275

TM 9-2350-311-20-1 (3) BLOWER MOTORS FAIL TO STOP WHEN VEHICLE IS PLACED IN NEUTRAL INITIAL SETUP Tools General mechanic’s tool kit (item 64, Appx H) Multimeters (item 36, Appx H) TA-1 probe kit (item 43, Appx H) Personne I Required Two Equipment Condition = . . Engine compartment access cover removed (para 11-5) Transmission left access door open (TM 9-2350-311-10) Air intake grille open (TM 9-2350-311-10) NOTE Vehicle must be in neutral for the following step. A 1. Disconnect lead 415B from neutral safety switch. 2. Turn MASTER switch ON and check air cleaner blower motors for operation. 3. Turn MASTER switch OFF. Do air cleaner blower motors stop? I (para 8-36). Replace air cleaner blower relay Repalce neutral safety switch END OF TASK 3-153 (para 8-15).