TM 9-4120-405-13&P
CHAPTER 2
OPERATING INSTRUCTIONS
Table of Contents
Description and Use of Operator's Controls and Indicators ................................2-2
General .................................................................................................................2-2
Operator Controls ..................................................................................................2-2
Indicators ..............................................................................................................2-5
Operator Preve ntive Maintenance Checks and Services (PMCS).........................2-5
General .................................................................................................................2-5
Leakage Test ........................................................................................................2-6
Operation Under Usual Conditions......................................................................2-11
Assembly and Preparation for Use..........................................................................2-11
Initial Adjustments and Checks ...............................................................................2-11
Operational Checks ...............................................................................................2-11
General Operating Procedures ...............................................................................2-12
General Operation of Controls ................................................................................2-18
Operation in Ventilate Mode ...................................................................................2-18
Operation in Lo Heat Mode.....................................................................................2-18
Operation in Hi Heat Mode .....................................................................................2-19
Operation in Cool Mode .........................................................................................2-19
Shutdown ..............................................................................................................2-20
Information Plates and Markings .............................................................................2-21
Operation Under Unusual Conditions..................................................................2-25
General .................................................................................................................2-25
Operation in Extreme Heat .....................................................................................2-25
Operation in Extreme Cold .....................................................................................2-26
Operation in Dusty or Sandy Conditions ..................................................................2-27
Operation in Unusually Wet Conditions ...................................................................2-28
Operation in Salt Air or Sea Spray ..........................................................................2-28
Operation in Snow .................................................................................................2-29
Operation in Mud ...................................................................................................2-29
Operation in Rocky Terrain .....................................................................................2-29
Operation Under Emergency Conditions .................................................................2-29
Operation Using NATO Slave Cable .......................................................................2-29
Fording .................................................................................................................2-29
2-1