TM 5-3825-230-14&P
CHAPTER 4
UNIT MAINTENANCE INSTRUCTIONS
Para
Contents
Page
4-1
Common Tools And Equipment .................................................................................................................4-3
4-2
Special Tools, TMDE And Support Equipment...........................................................................................4-3
4-3
Repair Parts ..............................................................................................................................................4-3
4-4
Service Upon Receipt................................................................................................................................4-4
4-5
Service Upon Receipt From Storage .........................................................................................................4-5
4-6
Introduction................................................................................................................................................4-5
4-7
PMCS Table ..............................................................................................................................................4-6
4-8
Troubleshooting Introduction......................................................................................................................4-9
4-9
Troubleshooting Instructions ......................................................................................................................4-9
4-10
Unit Maintenance Introduction ...................................................................................................................4-16
4-11
Servicing Equipment .................................................................................................................................4-16
4-12
Ground Handling .......................................................................................................................................4-16
4-13
Operational Checks ...................................................................................................................................4-16
4-14
Inspection Of Components ........................................................................................................................4-16
4-15
Unit Cleaning Procedures ..........................................................................................................................4-17
4-16
Removal And Disassembly Of Components ..............................................................................................4-18
4-17
Painting .....................................................................................................................................................4-19
4-18
Lubrication.................................................................................................................................................4-19
4-19
Assembly...................................................................................................................................................4-19
4-20
Installation .................................................................................................................................................4-19
4-21
Adjustment ................................................................................................................................................4-19
4-22
Engine Oil And Filter Change ....................................................................................................................4-22
4-23
Engine Speed Adjustment .........................................................................................................................4-24
4-24
Engine Removal ........................................................................................................................................4-27
4-25
Motor Mounting Bracket Replacement .......................................................................................................4-29
4-26
Engine Shock And Mount Replacement.....................................................................................................4-30
4-27
Angle Bracket Replacement ......................................................................................................................4-31
4-28
Rocker Arm Cover Replacement ...............................................................................................................4-32
4-29
Oil Filter Housing Replacement .................................................................................................................4-33
4-30
Oil Pan Assembly Replacement.................................................................................................................4-34
4-31
Pressure Valve Replacement.....................................................................................................................4-36
4-32
Intake Manifold Replacement ....................................................................................................................4-37
4-33
Alternator Drive Pulley Replacement (Engine) ...........................................................................................4-39
4-34
Hydraulic Pump Drive Assembly Replacement ..........................................................................................4-40
4-35
Fuel Pump Replacement ...........................................................................................................................4-41
4-36
Fuel System Bleeding................................................................................................................................4-43
4-37
Air Cleaner Assembly Replacement...........................................................................................................4-45
4-38
Vapor Separator Replacement...................................................................................................................4-48
4-39
Fuel Strainer Replacement ........................................................................................................................4-50
4-40
Fuel Tank Replacement.............................................................................................................................4-52
4-41
Fuel Tank Shutoff Valve Replacement (Fuel Draining) ..............................................................................4-54
4-42
Fuel Line Replacement (Tank To Pump) ...................................................................................................4-56
4-43
Fuel Line Replacement (Pump To Filter) ...................................................................................................4-58
4-44
Fuel Line Replacement (Filter To Injector Line) .........................................................................................4-60
4-45
Fuel Line Replacement (Injector Pump To Nozzle) ....................................................................................4-62
4-46
Fuel Line Replacement (Bleed Lines) ........................................................................................................4-64
4-1
