TM-9-2320-361-24-1 Page 786

TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks

Page 786 of 1176

TM 9-2320-361-24-1 0106 00 0106 00-2 OIL PRESSURE SENDING UNIT REPLACEMENT (Contd) CAUTION The 60 psi and 120 psi gauges and sending units are not interchangeable. Do not interchange the 60 psi gauge or sending unit with a 120 psi gauge or sending unit. NOTE Do not remove elbow and adapter unless items require replacement. REMOVAL 1. Disconnect wire (1) from oil pressure sending unit (2). 2. Remove oil pressure sending unit (2) from adapter fitting (3). 3. Remove adapter fitting (3) and elbow (4) from engine (5). INSTALLATION NOTE Clean all male pipe threads and wrap with antiseize tape before installation. 1. Install elbow (4) and adapter fitting (3) on engine (5). 2. Install oil pressure sending unit (2) in adapter (3). 3. Connect lead wire (1) to oil pressure sending unit (2). 4. Install air cleaner assembly (WP 0053 00). 5. Connect battery ground cable (WP 0126 00). 6. Start engine (TM 9-2320-361-10) and check for oil leaks around adapter and elbow. 7. Check for proper operation of oil pressure gauge (TM 9-232-361-10). 8. Lower hood and secure (TM 9-2320-361-10). 9. Release parking brake and remove wheel chocks (TM 9-2320-361-10).