TM 5-4930-244-14
CHAPTER 4
UNIT MAINTENANCE INSTRUCTIONS
Paragraph
Page
Section I.
Repair Parts and Special Tools List .......................................................................................4-2
4-1.
Common Tools and Equipment .................................................................................................4-2
4-2.
Special Tools, Test, Measurement and Diagnostic Equipment (TMDE)
and Support Equipment ............................................................................................................4-2
4-3.
Repair Parts ............................................................................................................................4-2
Section II.
Service Upon Receipt ............................................................................................................4-3
4-4.
Siting . .....................................................................................................................................4-3
4-5.
Shelter Requirements ...............................................................................................................4-3
4-6.
Checking Unpacked Equipment ................................................................................................4-3
Section III.
Unit Troubleshooting Procedures ..........................................................................................4-4
4-7.
Introduction ..............................................................................................................................4-4
4-8.
Malfunction Index......................................................................................................................4-4
4-9.
Troubleshooting Table ..............................................................................................................4-5
Section IV.
Unit Prevention Maintenance Checks and Services (PMCS) ..................................................4-8
4-10.
Introduction ..............................................................................................................................4-8
4-11.
Unit PMCS Table .....................................................................................................................4-8
Section V.
Unit Maintenance Procedures ................................................................................................4-9
4-12.
General Instructions ..................................................................................................................4-9
4-13.
Enclosure Assembly..................................................................................................................4-11
4-14.
Doors .......................................................................................................................................4-14
4-15.
Panels .....................................................................................................................................4-18
4-16.
Air Filter/Moisture Separator . ....................................................................................................4-21
4-17.
Alcohol Injector ........................................................................................................................4-23
4-18.
Lube Supply Hoses ...................................................................................................................4-26
4-19.
Transfer Pump..........................................................................................................................4-30
4-20.
Fuel Cap and Neck Assembly..................................................................................................4-32
4-21.
Fuel Tank Assembly ................................................................................................................4-34
4-22.
Tool Box Assembly ...................................................................................................................4-39
4-23.
Gear-Lube and Oil Dispensers...................................................................................................4-41
4-24.
Grease Control Valves .............................................................................................................4-44
4-25.
Reels and Hoses ......................................................................................................................4-46
4-26.
Cabinet Assembly ....................................................................................................................4-50
4-27.
Battery Box Assembly ............................................................................................................4-57
4-28.
Condensate Drain Assembly .....................................................................................................4-65
4-29.
Air Com pressor Assembly ........................................................................................................4-68
4-30.
Control Panel and Throttle........................................................................................................4-69
4-31.
Belts .......................................................................................................................................4-77
4-32.
Alternator Assembly..................................................................................................................4-85
4-33.
Plumbing..................................................................................................................................4-88
4-34.
Air Pump ..................................................................................................................................4-91
4-35.
Shut-Off Valve ..........................................................................................................................4-95
4-36.
Pressure Relief Valve................................................................................................................4-96
4-37.
Ball Valve .................................................................................................................................4-97
4-38.
Unloader Valve .........................................................................................................................4-98
4-39.
Diesel Engine ...........................................................................................................................4-100
4-1
