Chapter 5. DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

TM 5-1730-245-14

CHAPTER 5

DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

Page

DIRECT SUPPORT TROUBLESHOOTING ................................ ................................ ......... 5-1

Troubleshooting Chart ................................ ................................ ................................ .. 5-1

5.2

Malfunction Index ................................ ................................ ................................ ......... 5-1

SECTION II

DIRECT SUPPORT MAINTENANCE PROCEDURES ................................ ........................ 5-4

5.3

Introduction ................................ ................................ ................................ .................. 5-4

5.4

Panel Mounted Instruments ................................ ................................ .......................... 5-4

5.5

Hydraulic Fluid Tank ................................ ................................ ................................ ..... 5-6

5.6

Oil Cooler ................................ ................................ ................................ ..................... 5-8

5.7

Hydraulic Valve Assembly................................ ................................ ............................. 5-9

5.8

Hydraulic Control Manifold ................................ ................................ .......................... 5-10

5.9

Hydraulic Relief Valves ................................ ................................ .............................. 5-11

5.10

Fuel Tank................................ ................................ ................................ .................... 5-12

5.11

Engine Radiator ................................ ................................ ................................ .......... 5-14

5.12

Radiator Fan................................ ................................ ................................ ............... 5-16

5.13

Water Pump ................................ ................................ ................................ .............. 5-17

5.14

Engine Speed Setting ................................ ................................ ................................ . 5-19

5.15

Fuel Injector ................................ ................................ ................................ ................ 5-20

SECTION I. DIRECT SUPPORT TROUBLESHOOTING

5.1 TROUBLESHOOTING CHART

5.1.1 Table 5-1 lists common malfunctions that you may find with the power supply. Perform the tests,

inspections and corrective actions In the order they appear In the table.

5.1 2 This table cannot list all the malfunctions that may occur, all the tests and inspections needed to find the

fault, or all the corrective actions needed to correct the fault If the equipment malfunction is not listed or actions

listed do not correct the fault, notify your supervisor.

5.2 MALFUNCTION INDEX.

For quick access to troubleshooting procedures refer to Table 5-1, Malfunction Index.

TABLE 5-1. MALFUNCTION INDEX

PAGE

MALFUNCTION

Fails to Deliver Full Power ................................ ................................ ................................ ............... 5-2

Stops Suddenly Under Load................................ ................................ ................................ ............. 5-3

5-1