ARMY TM 9-6115-670-14&P
4-1
CHAPTER 4
UNIT MAINTENANCE INSTRUCTIONS
Page
Section I
Lubrication Instructions
4.1.
APU Lubrication ........................................................................................................ 4-2
Section II
Repair Parts; Special Tools; Test, Measurement, and Diagnostic
Equipment (TMDE); and Support Equipment......................................................................... 4-3
4.2 Common Tools and Equipment……..…………………………………...…………….. 4-3
4.3.
Special Tools, TMDE, and Support Equipment ........................................................ 4-3
4.4.
Repair Parts .............................................................................................................. 4-3
Section III
Service Upon Receipt............................................................................................................. 4-3
4.5.
Inspection .................................................................................................................. 4-3
4.6.
Service....................................................................................................................... 4-3
Section IV
Equipment/User Fitting Instructions ....................................................................................... 4-4
Section V
Unit Preventive Maintenance Checks and Services (PMCS) …………………………...4-4
4.7.
Introduction to Unit PMCS Table............................................................................... 4-4
4.8.
Warnings, Cautions, and Notes ................................................................................ 4-7
4.9.
APU Lubrication Instructions..................................................................................... 4-7
Section VI
Unit Troubleshooting Procedures......................................................................................... 4-10
4.10.
General.................................................................................................................... 4-10
4.11.
Unit Troubleshooting Procedures............................................................................ 4-10
Section VII
Preparation for Storage or Shipment ................................................................................... 4-31
4.12.
Preparation for Storage or Shipment ...................................................................... 4-31
4.13.
Special Instructions for Administrative Storage ...................................................... 4-31
Section VIII
Unit Maintenance Instructions.............................................................................................. 4-32
4.14.
Engine Oil................................................................................................................ 4-32
4.15.
Oil Filter ................................................................................................................... 4-34
4.16.
Oil Cooler................................................................................................................. 4-36
4.17.
Low Oil Pressure Switch ......................................................................................... 4-38
4.18.
Fan Guard, Fan Shroud, and Shroud Housing ....................................................... 4-41
4.19.
Radiator Sub-Assembly........................................................................................... 4-45
4.20.
Radiator Coolant Drain Valve.................................................................................. 4-50
4-21.
Engine Coolant Drain Valve .................................................................................... 4-52
4.22.
Thermostat .............................................................................................................. 4-54
4.23.
Fan Belt ................................................................................................................... 4-56
4.24.
Radiator Hoses........................................................................................................ 4-59
4.25.
Temperature Sender ............................................................................................... 4-61
