TM 10-3530-207-14
CHAPTER 4
UNIT MAINTENANCE INSTRUCTIONS
Paragraph
Page
Section I.
Repair Parts, Special Tools, TMDE, and Support Equipment ................................
4-3
4-1.
Common Tools and Equipment ............................................................................
4-3
4-2.
Special Tools, TMDE and Support Equipment......................................................
4-3
4-3.
Repair Parts .........................................................................................................
4-3
Section II.
Service Upon Receipt...............................................................................................
4-4
4-4.
Site and Shelter Requirements.............................................................................
4-4
4-5.
Service Upon Receipt of New or Replacement Equipment...................................
4-4
4-6.
Service Upon Receipt of Complete Clothing Repair Shop....................................
4-5
Section III.
Unit Preventive Maintenance Checks and Services (PMCS) ..................................
4-6
4-7.
General ................................................................................................................
4-6
4-8.
Warnings and Cautions........................................................................................
4-6
4-9.
PMCS Table.........................................................................................................
4-7
Section IV.
Unit Troubleshooting ...............................................................................................
4-30
4-10.
Introduction ..........................................................................................................
4-30
4-11.
Troubleshooting....................................................................................................
4-30
4-12.
Malfunction Index .................................................................................................
4-30
4-13.
Unit Troubleshooting Table...................................................................................
4-31
Section V.
Unit Maintenance Procedures..................................................................................
4-39
4-14.
General ................................................................................................................
4-39
4-15.
Personal Safety....................................................................................................
4-39
4-16.
Proper Equipment ................................................................................................
4-39
4-17.
Lifting Eye Assembly Maintenance.......................................................................
4-40
4-18.
Clothing Sewing Machine Tray Maintenance........................................................
4-42
4-19.
Clothing Sewing Machine Thread Unwinder Maintenance.....................................
4-45
4-20.
Clothing Sewing Machine Lever Guard and Thread Guard Maintenance..............
4-46
4-21.
Clothing Sewing Machine Thread Guides Maintenance........................................
4-48
4-22.
Clothing Sewing Machine Face Plate and Oil Cover Maintenance........................
4-51
4-23.
Clothing Sewing Machine Thread Tensioner Maintenance....................................
4-54
4-24.
Clothing Sewing Machine Belt Guard Maintenance...............................................
4-58
4-25.
Clothing Sewing Machine Table Top Assembly Maintenance...............................
4-59
4-26.
Bobbin Winder Maintenance.................................................................................
4-61
4-27.
Clothing Sewing Machine Knee Lever Assembly Maintenance.............................
4-62
4-28.
Clothing Sewing Machine Clutch and Motor Assembly Maintenance.....................
4-65
4-29.
Clothing Sewing Machine Clutch and Motor Belt Guard Maintenance...................
4-66
4-30.
Clothing Sewing Machine Treadle Rod Assembly Maintenance............................
4-68
4-31.
Clothing Sewing Machine Treadle Pipe Maintenance...........................................
4-69
4-32.
Clothing Sewing Machine Stand Assembly Maintenance......................................
4-70
4-33.
Darning Sewing Machine Tray Maintenance.........................................................
4-75
4-34.
Darning Sewing Machine Thread Unwinder Stand Maintenance...........................
4-79
4-35.
Darning Sewing Machine Belt Guard Maintenance...............................................
4-80
4-36.
Darning Sewing Machine Thread Guides Maintenance.........................................
4-81
4-37.
Darning Sewing Machine Slide, Needle and Guide Plates Maintenance...............
4-86
4-38.
Darning Sewing Machine Presser Foot, Needle Guards and Guide Maintenance
..
4-89
4-39.
Darning Sewing Machine Table Top Assembly Maintenance................................
4-91
4-40.
Darning Sewing Machine Machine Foot Pedal Maintenance.................................
4-92
4-1