Chapter 3. MAINTENANCE INSTRUCTIONS

TM 5-2420-224-10

MAINTENANCE INSTRUCTIONS

Para Page

Section I General Lubrication Instructions .............................................................................

3-1

Section II Troubleshooting ......................................................................................................

3-1

Troubleshooting Symptom Index.......................................................................................

3-1

Troubleshooting Procedures .............................................................................................

3-2

Section III Maintenance Procedures .......................................................................................

3-13

General .............................................................................................................................

3-3

3-13

Fuel Filter Pre-Sediment Bowl Service..............................................................................

3-4

3-13

Priming and Bleeding Fuel System ...................................................................................

3-5

3-14

Spare Tire Replacement....................................................................................................

3-6

3-15

Changing Wheel ................................................................................................................

3-7

3-16

Chain Saw Chain Sharpening ...........................................................................................

3-8

3-17

Chain Saw Chain Tension Adjustment..............................................................................

3-9

3-18

Section I. GENERAL LUBRICATION INSTRUCTIONS

Page 2-70.1 provides and illustrates the cleaning and lubricating procedures, as to locations and proper materials,

for the SEE/HMMH. Any special lubricating instructions, for specific mechanisms or parts, are contained in the

specific section.

Section II. TROUBLESHOOTING

Paragraph 3-1 lists the common malfunctions you may find during the operation or maintenance of the vehicle or its

components. You should perform the Test/Inspections and Corrective Actions in the order listed. This manual

cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a malfunction is not

listed or is not corrected by listed corrective actions, notify your supervisor or unit maintenance.

3-1.

TROUBLESHOOTING SYMPTOM INDEX

Symptom

Page

ENGINE

Starter Fails to Crank Engine When Start Switch Is Activated.......................................................

3-2

Engine Cranks but Fails to Start.....................................................................................................

3-2

Engine Starts but Will Not Continue to Run or Shows Loss of Power ...........................................

3-3

Engine Smokes Excessively After Normal Warmup.......................................................................

3-3

Engine Overheats During Normal Operation..................................................................................

3-4

Low Oil Pressure ............................................................................................................................

3-6

TRANSMISSION

Transmission Difficult to Shift .........................................................................................................

3-6

Change 2

3-1