TM 10-4330-23613&P
CHAPTER 4
UNIT MAINTENANCE INSTRUCTIONS
Paragraph
Page
Table of Contents ................................ ................................ ................................ ................................ ....
4-1
Section I.
Repair Parts and Special Tools Lists ................................ ................................ ............
4-2
4-1.
Common Tools and Equipment ................................ ................................ .......................
4-2
4-2.
Special Tools, TMDE, and Support Equipment ................................ ................................
4-2
4-3.
Repair Parts ................................ ................................ ................................ ....................
4-2
Section II.
Service Upon Receipt of Material ................................ ................................ .................
4-2
4-4.
Siting ................................ ................................ ................................ ..............................
4-2
4-5.
Shelter Requirements ................................ ................................ ................................ ......
4-2
4-6.
Checking Unpacked Requirements ................................ ................................ ..................
4-2
Section III.
Preventive Maintenance Checks and Services ................................ ............................
4-5
4-7.
General ................................ ................................ ................................ ...........................
4-5
Section IV.
Unit Troubleshooting Procedures ................................ ................................ ..................
4-6
4-8.
Introduction ................................ ................................ ................................ .....................
4-6
4-9.
Troubleshooting ................................ ................................ ................................ ..............
4-6
Section V.
Unit Maintenance Procedure ................................ ................................ .........................
4-6
4-10.
General ................................ ................................ ................................ ...........................
4-6
4-11.
Personnel Safety ................................ ................................ ................................ .............
4-6
4-12.
Proper Equipment ................................ ................................ ................................ ...........
4-6
4-13.
Defrost Door and Shroud Repair ................................ ................................ .....................
4-7
4-14.
Latch Pin, Latch Plate and Jumper Cable Replacement ................................ ..................
4-9
4-15.
Air Vent Valve and Drain Tube Assembly Replacement ................................ ..................
4-11
4-16.
Water Drain Valve and Piping Replacement ................................ ................................ ...
4-13
4-17.
Tiedown Strap Replacement ................................ ................................ ...........................
4-15
4-18.
Tank Assembly Maintenance ................................ ................................ ...........................
4-17
4-19.
Tank Filter-Separator Maintenance ................................ ................................ .................
4-17
4-20.
Dust Plug Dust Cap and Tank Couplings Repair ................................ ..............................
4-17
4-21.
Pressure Relief Valve and Tubing Replacement ................................ ..............................
4-21
4-22.
Pressure Tube Replacement ................................ ................................ ...........................
4-23
4-23..
DP Gage Replacement ................................ ................................ ................................ ...
4-25
4-24.
Access Cover and Gasket Replacement ................................ ................................ .........
4-27
4-25.
Spider Plate and Filter Elements Replacement ................................ ...............................
4-29
4-26.
Water Sump Cover and Gasket Replacement ................................ ................................ .
4-33
4-27.
Tank Replacement ................................ ................................ ................................ ..........
4-35
4-28.
Wheel. Detent Pin, Gear Mount and Pivot Replacement................................ ..................
4-37
4-29.
Frame Assembly Repair ................................ ................................ ................................ ..
4-39
4-30.
Identification and Instruction Plates Replacement ................................ ...........................
4-41
4-31.
Ground Cable Assembly Repair ................................ ................................ ......................
4-43
4-32.
Water Detection Adapter Assembly Repair ................................ ................................ ......
444
Section VI.
Preparation for Storage or Shipment ................................ ................................ ............
4-46
4-33
Security Procedures ................................ ................................ ................................ ........
4-46
4-3
4Short Term Storage ................................ ................................ ................................ .......
4-46
4-35
Intermediate Storage ................................ ................................ ................................ .......
446
4-36
Administrative Storage ................................ ................................ ................................ ....
4-46
4-1
