TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 153 of 890
NOTE TM 9-2320-280-20-1 2-20. LUBRICATION SYSTEM TESTS This paragraph is a top level test for all of the lubrication systems in the vehicle. Just follow the path, answering the questions. Additional information and notes are given on the facing page when necessary. The HMMWV includes a venting system that is also checked in this paragraph. The purpose of the vent system is to allow vapor to escape to the atmosphere under normal operation, and to prevent venting during deep water fording operations. If the vents were left open, water would enter the engine and other systems and cause damage. The location of the vent lines is shown below. The location of paragraph as required. the other parts in the lubrication system are shown in other lower level 2-65